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Color Curly Brackets (indicating CPC extensions to IPC) References Date Revised
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CPC
COOPERATIVE PATENT CLASSIFICATION
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DYNAMO-ELECTRIC MACHINES (measuring instruments G01; dynamo-electric relays H01H 53/00; conversion of dc or ac input power into surge output power
{
H03K 3/53
}
; loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers H04R)
[2013‑01]
NOTE

  • This subclass covers structural adaptation of the machine for the purposes of its control.
  • This subclass does not cover starting, regulating, electronically commutating, braking, or otherwise controlling motors, generators or dynamo-electric converters, in general, which are covered by subclass H02P.
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Details of the magnetic circuit (magnetic circuits or magnets in general, magnetic circuits for transformers for power supply H01F; magnetic circuits for relays H01H 50/16) [2013‑01]
H02K 1/02
.
characterised by the magnetic material [2013‑01]
H02K 1/04
.
characterised by the material used for insulating the magnetic circuit or parts thereof (insulation of windings H02K 3/30) [2013‑01]
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.
characterised by the shape, form, or construction [2013‑01]
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. .
Salient poles [2013‑01]
H02K 1/10
. . .
Commutating poles [2013‑01]
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. .
Stationary parts of the magnetic circuit [2013‑01]
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. . .
Stator cores with salient poles [2013‑01]
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. . . .
{
consisting of C-shaped cores
}
[2013‑01]
H02K 1/143
. . . . .
{
of the horse-shoe type
}
[2013‑01]
H02K 1/145
. . . .
{
having an annular coil, e.g. of the claw-pole type
}
[2013‑01]
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. . . .
{
consisting of a generally annular yoke with salient poles
}
[2013‑01]
H02K 1/148
. . . . .
{
Sectional cores (H02K 1/141 takes precedence)
}
[2013‑01]
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. . .
Stator cores with slots for windings [2013‑01]
H02K 1/165
. . . .
{
Shape, form or location of the slots
}
[2013‑01]
H02K 1/17
. . .
Stator cores with permanent magnets [2013‑01]
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. . .
Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures [2013‑01]
H02K 1/182
. . . .
{
to stators axially facing the rotor, i.e. with axial or conical air gap
}
[2013‑01]
H02K 1/185
. . . .
{
to outer stators
}
[2013‑01]
H02K 1/187
. . . .
{
to inner stators
}
[2013‑01]
H02K 1/20
. . .
with channels or ducts for flow of cooling medium [2013‑01]
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H02K 1/22
. .
Rotating parts of magnetic circuit [2013‑01]
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. . .
{
Rotor cores with windings and permanent magnets (for additional excitation in synchronous motors or generators H02K 21/042; in synchronous motors having additional short-circuited winding for starting as an asynchronous motor H02K 21/46)
}
[2013‑01]
H02K 1/226
. . . .
{
of the claw-pole type
}
[2013‑01]
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H02K 1/24
. . .
Rotor cores with salient poles;
{
Variable reluctance rotors
}
[2013‑01]
H02K 1/243
. . . .
{
of the claw-pole type
}
[2013‑01]
H02K 1/246
. . . .
{
Variable reluctance rotors
}
[2013‑01]
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H02K 1/26
. . .
Rotor cores with slots for windings [2013‑01]
H02K 1/265
. . . .
{
Shape, form or location of the slots
}
[2013‑01]
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. . .
Rotor cores with permanent magnets
{
(rotor cores for synchronous machines with means for mechanical adjustment of the excitation flux H02K 21/021)
}
[2013‑01]
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H02K 1/2706
. . . .
{
Inner rotor
}
[2013‑01]
H02K 1/2713
. . . . .
{
where the magnetisation axis of the magnets is axial
}
[2013‑01]
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H02K 1/272
. . . . .
{
where the magnetisation axis of the magnets is radial or tangential
}
[2013‑01]
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. . . . . .
{
consisting of a single magnet or of a plurality of axially juxtaposed single magnets
}
[2013‑01]
H02K 1/2733
. . . . . . .
{
Annular magnets
}
[2013‑01]
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H02K 1/274
. . . . . .
{
consisting of a plurality of circumferentially positioned magnets
}
[2013‑01]
H02K 1/2746
. . . . . . .
{
consisting of magnets arranged with the same polarity
}
[2013‑01]
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. . . . . . .
{
consisting of magnets or groups of magnets arranged with alternating polarity
}
[2013‑01]
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. . . . . . . .
{
Magnets embedded in the magnetic core
}
[2013‑01]
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. . . . . . . . .
{
having a flux concentration effect
}
[2013‑01]
H02K 1/2773
. . . . . . . . . .
{
consisting of tangentially magnetized radial magnets
}
[2013‑01]
H02K 1/278
. . . . . . . .
{
Surface mounted magnets; Inset magnets
}
[2013‑01]
H02K 1/2786
. . . .
{
Outer rotor
}
[2013‑01]
H02K 1/2793
. . . .
{
Rotor axially facing stator
}
[2013‑01]
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. . .
Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures [2013‑01]
H02K 1/30
. . . .
using intermediate part or parts, e.g. spider [2013‑01]
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. . .
with channels or ducts for flow of cooling medium [2013‑01]
H02K 1/325
. . . .
{
between salient poles
}
[2013‑01]
H02K 1/34
. .
Reciprocating, oscillating, or vibrating part of magnetic circuit [2013‑01]
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Details of windings (coils in general H01F 5/00) [2013‑01]
H02K 3/02
.
Windings characterised by the conductor material (conductors in general H01B 1/00, H01B 5/00) [2013‑01]
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H02K 3/04
.
Windings characterised by the conductor shape, form, or construction, e.g. with bar conductor [2013‑01]
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. .
arranged in slots [2013‑01]
H02K 3/14
. . .
with transposed conductors, e.g. twisted conductor [2013‑01]
H02K 3/16
. . .
for damping, commutating, or other auxiliary purposes [2013‑01]
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. .
Windings for salient poles [2013‑01]
H02K 3/20
. . .
for damping, commutating, or other auxiliary purposes [2013‑01]
H02K 3/22
. .
consisting of hollow conductors [2013‑01]
H02K 3/24
. .
with channels or ducts between the conductors for flow of cooling medium [2013‑01]
H02K 3/26
. .
consisting of printed conductors [2013‑01]
H02K 3/28
. .
Layout of windings or of connections between windings (windings for pole-changing H02K 17/06, H02K 17/14, H02K 19/12, H02K 19/32) [2013‑01]
H02K 3/30
.
Windings characterised by the insulating material (insulating bodies in general H01B 3/00, H01B 17/00) [2013‑01]
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.
Windings characterised by the shape, form, or construction of the insulation
{
(H02K 3/46 takes precedence)
}
[2013‑01]
H02K 3/325
. .
{
for windings on salient poles, such as claw-shaped poles
}
[2013‑01]
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H02K 3/34
. .
between conductors or between conductor and core, e.g. slot insulation [2013‑01]
H02K 3/345
. . .
{
between conductor and core, e.g. slot insulation
}
[2013‑01]
H02K 3/38
. .
around winding heads, equalising connectors, or connections thereto [2013‑01]
H02K 3/40
. .
for high voltage, e.g. affording protection against corona [2013‑01]
H02K 3/42
.
Means for preventing or reducing eddy-current losses in the winding heads, e.g. by shielding [2013‑01]
H02K 3/44
.
Protection against moisture or chemical attack; Windings specially adapted for operation in liquid or gas [2013‑01]
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.
Fastening of windings on stator or rotor structure [2013‑01]
H02K 3/47
. .
Air-gap windings, i.e. iron-free windings [2013‑01]
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H02K 3/48
. .
in slots [2013‑01]
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. . .
Slot-closing devices [2013‑01]
H02K 3/493
. . . .
where the devices are magnetic [2013‑01]
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. .
Fastening of winding heads, equalising connectors, or connections thereto
{
(H02K 3/52 takes precedence)
}
[2013‑01]
H02K 3/505
. . .
{
for large machine windings, e.g. bar windings (H02K 3/51 takes precedence)
}
[2013‑01]
H02K 3/51
. . .
applicable to rotors only [2013‑01]
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. .
Fastening salient pole windings or connections thereto [2013‑01]
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H02K 3/521
. . .
{
applicable to stators only
}
[2013‑01]
H02K 3/522
. . . .
{
for generally annular cores with salient poles
}
[2013‑01]
H02K 3/524
. . . .
{
for U-shaped, E-shaped or similarly shaped cores
}
[2013‑01]
H02K 3/525
. . . .
{
Annular coils, e.g. for cores of the claw-pole type
}
[2013‑01]
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H02K 3/527
. . .
{
applicable to rotors only
}
[2013‑01]
H02K 3/528
. . . .
{
of the claw-pole type
}
[2013‑01]
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Casings; Enclosures; Supports (casings for electric apparatus in general H05K 5/00) [2013‑01]
H02K 5/02
.
Casings or enclosures characterised by the material thereof [2013‑01]
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.
Casings or enclosures characterised by the shape, form or construction thereof [2013‑01]
H02K 5/06
. .
Cast metal casings [2013‑01]
H02K 5/08
. .
Insulating casings [2013‑01]
H02K 5/10
. .
affording protection from ingress, e.g. of water, of fingers
{
(means for protecting brushes or brush holders H02K 5/14)
}
[2013‑01]
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. .
specially adapted for operating in liquid or gas (combined with cooling arrangements H02K 9/00) [2013‑01]
H02K 5/124
. . .
Sealing of the shaft [2013‑01]
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H02K 5/128
. . .
using air-gap sleeve or air-gap disc [2013‑01]
H02K 5/1282
. . . .
{
the partition wall in the air-gap being non cylindrical
}
[2013‑01]
H02K 5/1285
. . . .
{
of the submersible type
}
[2013‑01]
H02K 2005/1287
. . . .
{
Details of sleeves or discs
}
[2013‑01]
H02K 5/132
. . .
Submersible electric motor (H02K 5/128 takes precedence; pumping installations or systems for submerged use F04D 13/08) [2013‑01]
H02K 5/136
. . .
explosion-proof [2013‑01]
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. .
Means for supporting or protecting brushes or brush holders [2013‑01]
H02K 5/141
. . .
{
for cooperation with slip-rings
}
[2013‑01]
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H02K 5/143
. . .
{
for cooperation with commutators
}
[2013‑01]
H02K 5/145
. . . .
{
Fixedly supported brushes or brush holders, e.g. leaf or leaf-mounted brushes
}
[2013‑01]
H02K 5/146
. . . .
{
Pivotally supported brushes or brush holders
}
[2013‑01]
H02K 5/148
. . . .
{
Slidably supported brushes
}
[2013‑01]
H02K 5/15
. .
Mounting arrangements for bearing-shields or end plates [2013‑01]
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. .
Means for supporting bearings, e.g. insulating support, means for fitting the bearing in the bearing-shield (magnetic bearings H02K 7/09) [2013‑01]
H02K 5/161
. . .
{
radially supporting the rotary shaft at both ends of the rotor (H02K 5/165, H02K 5/167, H02K 5/173 take precedence)
}
[2013‑01]
H02K 5/163
. . .
{
radially supporting the rotary shaft at only one end of the rotor (H02K 5/165, H02K 5/167, H02K 5/173 take precedence)
}
[2013‑01]
H02K 5/165
. . .
{
radially supporting the rotor around a fixed spindle; radially supporting the rotor directly (H02K 5/167, H02K 5/173 take precedence)
}
[2013‑01]
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. . .
using sliding-contact or spherical cap bearings [2013‑01]
H02K 5/1672
. . . .
{
radially supporting the rotary shaft at both ends of the rotor (H02K 5/1677 takes precedence)
}
[2013‑01]
H02K 5/1675
. . . .
{
radially supporting the rotary shaft at only one end of the rotor (H02K 5/1677 takes precedence)
}
[2013‑01]
H02K 5/1677
. . . .
{
radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
}
[2013‑01]
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H02K 5/173
. . .
using ball bearings or bearings with rolling contact [2013‑01]
H02K 5/1732
. . . .
{
radially supporting the rotary shaft at both ends of the rotor (H02K 5/1737 takes precedence)
}
[2013‑01]
H02K 5/1735
. . . .
{
radially supporting the rotary shaft at only one end of the rotor (H02K 5/1737 takes precedence)
}
[2013‑01]
H02K 5/1737
. . . .
{
radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
}
[2013‑01]
H02K 5/18
. .
with ribs or fins for improving heat transfer [2013‑01]
H02K 5/20
. .
with channels or ducts for flow of cooling medium [2013‑01]
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H02K 5/22
. .
Other additional parts of casings, e.g. shaped to form connection or terminal box [2013‑01]
H02K 5/225
. . .
{
Terminal boxes or connection arrangements (specially adapted for submersible motors H02K 5/132)
}
[2013‑01]
H02K 5/24
.
specially adapted for suppression or reduction of noise or vibration
{
(elastic means for supporting brush holders H02K 5/14; elastic means for supporting bearings H02K 5/16)
}
[2013‑01]
H02K 5/26
.
Means for adjusting the casing relative to its support [2013‑01]
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Arrangements for handling mechanical energy structurally associated with the machine, e.g. structural association with mechanical driving motor or auxiliary dynamo-electric machine [2013‑01]
H02K 7/003
.
{
Couplings; Details of shafts (means for mounting rotors on shafts H02K 1/28)
}
[2013‑01]
H02K 7/006
.
{
Structural association of a motor or generator with the drive train of a motor vehicle
}
[2013‑01]
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.
Additional mass for increasing inertia, e.g. fly-wheel [2013‑01]
H02K 7/025
. .
{
for power storage
}
[2013‑01]
H02K 7/04
.
Balancing means [2013‑01]
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.
Means for converting reciprocating into rotary motion or vice-versa [2013‑01]
Collapse
. .
{
using rotary unbalanced masses (for generating mechanical vibrations in general B06B 1/16)
}
[2013‑01]
H02K 7/063
. . .
{
integrally combined with motor parts, e.g. motors with eccentric rotors
}
[2013‑01]
H02K 7/065
. .
Electromechanical oscillators; Vibrating magnetic drives (in time-pieces G04C 5/00) [2013‑01]
H02K 7/07
. .
using pawl and ratchet wheel [2013‑01]
H02K 7/075
. .
using crankshaft or eccentric [2013‑01]
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.
Structural association with bearings (support in machine casing H02K 5/16) [2013‑01]
H02K 7/081
. .
{
specially adapted for worm gear drives (H02K 7/09 takes precedence)
}
[2013‑01]
H02K 7/083
. .
{
radially supporting the rotary shaft at both ends of the rotor (H02K 7/086, H02K 7/09 take precedence)
}
[2013‑01]
H02K 7/085
. .
{
radially supporting the rotary shaft at only one end of the rotor (H02K 7/086, H02K 7/09 take precedence)
}
[2013‑01]
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H02K 7/086
. .
{
radially supporting the rotor around a fixed spindle; radially supporting the rotor directly (H02K 7/09 takes precedence)
}
[2013‑01]
H02K 7/088
. . .
{
radially supporting the rotor directly
}
[2013‑01]
H02K 7/09
. .
with magnetic bearings [2013‑01]
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.
Structural association with clutches, brakes, gears, pulleys, mechanical starters [2013‑01]
NOTE

Collapse
. .
{
with pulleys
}
[2013‑01]
H02K 7/1008
. . .
{
structurally associated with the machine rotor (H02K 7/1012 takes precedence)
}
[2013‑01]
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. . .
{
Machine arranged inside the pulley
}
[2013‑01]
H02K 7/1016
. . . .
{
Machine of the outer rotor type
}
[2013‑01]
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. .
with friction brakes [2013‑01]
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. . .
{
Magnetically influenced friction brakes
}
[2013‑01]
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H02K 7/1023
. . . .
{
using electromagnets
}
[2013‑01]
H02K 7/1025
. . . . .
{
using axial electromagnets with generally annular air gap
}
[2013‑01]
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. . . .
{
using stray fields
}
[2013‑01]
H02K 7/1028
. . . . .
{
axially attracting the brake armature in the frontal area of the magnetic core
}
[2013‑01]
H02K 7/104
. .
with eddy-current brakes [2013‑01]
H02K 7/106
. .
with dynamo-electric brakes [2013‑01]
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. .
with friction clutches [2013‑01]
H02K 7/1085
. . .
{
Magnetically influenced friction clutches
}
[2013‑01]
H02K 7/11
. .
with dynamo-electric clutches [2013‑01]
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. .
with friction clutches and brakes [2013‑01]
H02K 7/1125
. . .
{
Magnetically influenced friction clutches and brakes
}
[2013‑01]
H02K 7/114
. .
with dynamo-electric clutches and brakes [2013‑01]
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. .
with gears [2013‑01]
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H02K 7/1163
. . .
{
where at least two gears have non-parallel axes without having orbital motion
}
[2013‑01]
H02K 7/1166
. . . .
{
comprising worm and worm-wheel (structural association with bearings specially adapted for worm gear drives H02K 7/081)
}
[2013‑01]
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. .
with starting device [2013‑01]
H02K 7/1185
. . .
{
with a mechanical one-way direction control, i.e. with means for reversing the direction of rotation of the rotor
}
[2013‑01]
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. .
with auxiliary limited movement of stator, rotor, or core parts, e.g. rotor axially movable for the purpose of clutching or braking [2013‑01]
H02K 7/125
. . .
{
magnetically influenced
}
[2013‑01]
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.
Structural association with mechanical load, e.g. hand-held machine tool, fan (
{
H02K 7/006 takes precedence;
}
with fan or impeller for cooling the machine H02K 9/06; for suction cleaners A47L)
[2013‑01]
H02K 7/145
. .
{
Hand-held machine tool
}
[2013‑01]
H02K 7/16
. .
for operation above critical speed of vibration of rotating parts [2013‑01]
Collapse
.
Structural association of electric generator with mechanical driving motor, e.g. turbine (if the driving-motor aspect predominates, see the relevant subclass of section F, e.g. F03B 13/00) [2013‑01]
Collapse
. .
{
Rotary generators (H02K 7/006 takes precedence)
}
[2013‑01]
H02K 7/1815
. . .
{
structurally associated with reciprocating piston engines (general aspects of generating sets, e.g. housing, F02B 63/04)
}
[2013‑01]
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. . .
{
structurally associated with turbines or similar engines
}
[2013‑01]
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. . . .
{
wherein the turbine is a wind turbine (adaptation of a wind turbine to an electric generator F03D 9/002)
}
[2013‑01]
H02K 7/1838
. . . . .
{
Generators mounted in a nacelle or similar structure of a horizontal axis wind turbine
}
[2013‑01]
H02K 7/1846
. . .
{
structurally associated with wheels or associated parts (dynamos arranged in the wheel hub of cycles B62J 6/12)
}
[2013‑01]
H02K 7/1853
. . .
{
driven by intermittent forces
}
[2013‑01]
H02K 7/1861
. . .
{
driven by animals or vehicles (H02K 7/1853 takes precedence)
}
[2013‑01]
Collapse
. .
{
Linear generators; sectional generators
}
[2013‑01]
Collapse
H02K 7/1876
. . .
{
with reciprocating, linearly oscillating or vibrating parts
}
[2013‑01]
H02K 7/1884
. . . .
{
structurally associated with free piston engines
}
[2013‑01]
H02K 7/1892
. .
{
Generators with parts oscillating or vibrating about an axis
}
[2013‑01]
H02K 7/20
.
Structural association with auxiliary dynamo-electric machine, e.g. with electric starter motor, with exciter [2013‑01]
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Systems for cooling or ventilating (channels or ducts in parts of the magnetic circuit H02K 1/20, H02K 1/32; channels or ducts in or between conductors H02K 3/22, H02K 3/24) [2013‑01]
H02K 9/005
.
{
Details of cooling systems with unspecified cooling medium flowing through channels in or between the conductors
}
[2013‑01]
Collapse
H02K 9/02
.
by ambient air flowing through the machine [2013‑01]
Collapse
H02K 9/04
. .
having means for generating flow of cooling medium, e.g. having fan [2013‑01]
H02K 9/06
. . .
with fan or impeller driven by the machine shaft [2013‑01]
H02K 9/08
.
by gaseous cooling medium circulating wholly within the machine casing (H02K 9/10 takes precedence) [2013‑01]
Collapse
.
by gaseous cooling medium flowing in closed circuit, a part of which is external to the machine casing [2013‑01]
H02K 9/12
. .
wherein the cooling medium circulates freely within the casing [2013‑01]
Collapse
.
wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle [2013‑01]
H02K 9/16
. .
wherein the cooling medium circulates through ducts or tubes within the casing [2013‑01]
H02K 9/18
. .
wherein the external part of the closed circuit comprises a heat exchanger structurally associated with the machine casing [2013‑01]
Collapse
.
for machines with closed casing and with closed circuit cooling using a liquid cooling medium, e.g. oil [2013‑01]
H02K 9/193
. .
with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium [2013‑01]
H02K 9/197
. .
in which the rotor or stator space is fluid tight, e.g. to provide for different cooling media for rotor and stator [2013‑01]
H02K 9/20
. .
wherein the cooling medium vaporises within the machine casing [2013‑01]
H02K 9/22
.
by solid heat conducting material embedded in, or arranged in contact with, stator or rotor, e.g. heat bridge [2013‑01]
H02K 9/24
.
Protection against failure of cooling arrangements, e.g. due to loss of cooling medium, due to interruption of the circulation of cooling medium (circuit arrangements affording such protection H02H 7/00) [2013‑01]
H02K 9/26
.
Structural association with machine of devices for cleaning or drying cooling medium, e.g. of filter [2013‑01]
H02K 9/28
.
Cooling of commutators, slip-rings, or brushes, e.g. by ventilating, (current collectors in general H01R 39/00) [2013‑01]
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Structural association with measuring or protective devices or electric components, e.g. with resistor, with switch, with suppressor for radio interference
{
(heating or drying of machines in operational state, e.g. standstill heating H02K 15/125; structural association with auxiliary electric devices influencing the characteristic of, or controlling: asynchronous induction motors H02K 17/30; synchronous generators withoutpermanent magnets H02K 19/36; dc commutator machines or universal ac/dc commutator motors H02K 23/66; ac commutator machines H02K 27/28)
}
[2013‑01]
H02K 11/0005
.
{
Electric or magnetic shielding arrangements, i.e. for shielding the electrical machine, the machine components or external devices against electric or magnetic fields generated inside or outside the machine (H02K 11/02 takes precedence)
}
[2013‑01]
Collapse
.
{
Structural association with devices for measuring, monitoring, protecting, switching
}
[2013‑01]
Collapse
. .
{
actuated by or sensing speed or position (specially adapted for machines having non-mechanical commutating devices H02K 29/06, H02K 29/14)
}
[2013‑01]
H02K 11/0021
. . .
{
using magnetic effect devices, e.g. Hall, magneto-resistive elements
}
[2013‑01]
H02K 11/0026
. . .
{
using optical devices
}
[2013‑01]
H02K 11/0031
. . .
{
using detecting coils; using the machine windings as detecting coil
}
[2013‑01]
H02K 11/0036
. . .
{
using mechanically actuated centrifugal switches
}
[2013‑01]
H02K 11/0042
. .
{
actuated by or sensing torque
}
[2013‑01]
H02K 11/0047
. .
{
actuated by or sensing temperature (overcurrent protection sensitive to other parameters than temperature H02K 11/0057)
}
[2013‑01]
H02K 11/0052
. .
{
actuated by or sensing over-voltage, e.g. over-voltage protection
}
[2013‑01]
H02K 11/0057
. .
{
actuated by or sensing overcurrent
}
[2013‑01]
H02K 11/0063
. .
{
Manual switches
}
[2013‑01]
Collapse
.
{
Structural association with control circuits, drive circuits
}
[2013‑01]
H02K 11/0073
. .
{
Drive circuits, e.g. power electronics (H02K 11/0084 and H02K 11/048 take precedence)
}
[2013‑01]
H02K 11/0078
. .
{
with devices for recording or transmitting machine parameters, e.g. memory chips for diagnostic; radio-transmitters
}
[2013‑01]
H02K 11/0084
. .
{
associated with gear motors of the worm-and-wheel type
}
[2013‑01]
H02K 11/0089
.
{
Structural association with grounding devices
}
[2013‑01]
H02K 11/0094
.
{
Structural association with other electrical or electronic devices
}
[2013‑01]
Collapse
.
for suppression of radio interference [2013‑01]
Collapse
. .
{
Details, e.g. shields
}
[2013‑01]
Collapse
H02K 11/024
. . .
{
Suppressors
}
[2013‑01]
H02K 11/026
. . . .
{
associated with brushes, brush holders or their supports
}
[2013‑01]
H02K 11/028
. . . .
{
associated with the rotor (H02K 13/105 takes precedence)
}
[2013‑01]
Collapse
H02K 11/04
.
for rectification [2013‑01]
H02K 11/042
. .
{
with rotating rectifiers
}
[2013‑01]
H02K 11/044
. .
{
in motors (H02K 11/042 takes precedence)
}
[2013‑01]
Collapse
. .
{
in generators (H02K 11/042 takes precedence)
}
[2013‑01]
H02K 11/048
. . .
{
Rectifiers combined with drive circuits in starter-generators
}
[2013‑01]
Collapse
Structural associations of current collectors with motors or generators, e.g. brush mounting plates, connections to windings (supporting or protecting brushes or brush holders in motor casings or enclosures H02K 5/14); Disposition of current collectors in motors or generators; Arrangements for improving commutation [2013‑01]
H02K 13/003
.
{
Structural associations of slip-rings
}
[2013‑01]
H02K 13/006
.
{
Structural associations of commutators
}
[2013‑01]
H02K 13/02
.
Connections of slip-rings with the winding [2013‑01]
Collapse
.
Connections of commutator segments with the winding [2013‑01]
H02K 13/06
. .
Resistive connections between winding and commutator segments, e.g. by high-resistance choke, by transistor [2013‑01]
H02K 13/08
. .
Segments formed by extensions of winding [2013‑01]
Collapse
.
Special arrangements of brushes or commutators for the purpose of improving commutation [2013‑01]
H02K 13/105
. .
{
Spark suppressors associated with the commutator
}
[2013‑01]
H02K 13/12
.
Means for producing an axial reciprocation of the rotor and its associated current collector part, e.g. for polishing commutator surface [2013‑01]
H02K 13/14
.
Circuit arrangements for improvement of commutation, e.g. by use of unidirectionally conductive element [2013‑01]
Collapse
Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing dynamo-electric machines (manufacture of current collectors in general H01R 43/00) [2013‑01]
H02K 15/0006
.
{
Disassembling, repairing or modifying dynamo-electric machines (repairing of cooling fluid boxes H02K 15/0093)
}
[2013‑01]
H02K 15/0012
.
{
Manufacturing cage rotors
}
[2013‑01]
H02K 15/0018
.
{
Applying slot closure means in the core; Manufacture of slot closure means
}
[2013‑01]
Collapse
.
{
Shaping or compacting conductors or winding heads after the installation of the winding in the core or machine (methods or apparatus for simultaneously twisting a plurality of hairpins prior to mounting H02K 15/0428); Applying fastening means on winding heads
}
[2013‑01]
H02K 15/0031
. .
{
Shaping or compacting conductors in slots or around salient poles (H02K 15/005 takes precedence)
}
[2013‑01]
Collapse
. .
{
Shaping or compacting winding heads (H02K 15/005, H02K 15/0087 and H02K 15/0428 take precedence)
}
[2013‑01]
H02K 15/0043
. . .
{
Applying fastening means on winding headS (fastening by applying resin, glue, varnish and similar means H02K 15/12)
}
[2013‑01]
H02K 15/005
. .
{
by means of electrodynamic forces
}
[2013‑01]
Collapse
.
{
Manufacturing winding connections (manufacturing connectors in general H01R 43/00)
}
[2013‑01]
H02K 15/0062
. .
{
Manufacturing the terminal arrangement per se; Connecting the terminals to an external circuit
}
[2013‑01]
Collapse
. .
{
Connecting winding sections; Forming leads; Connecting leads to terminals
}
[2013‑01]
H02K 15/0075
. . .
{
for random-wound windings
}
[2013‑01]
NOTE

Collapse
. . .
{
for form-wound windings
}
[2013‑01]
H02K 15/0087
. . . .
{
characterised by the method or apparatus for simultaneously twisting a plurality of hairpins open ends after insertion into the machine (for simultaneously twisting a plurality of hairpins prior to mounting into the machine H02K 15/0428)
}
[2013‑01]
H02K 15/0093
. . . .
{
Manufacturing or repairing cooling fluid boxes, i.e. terminals of fluid cooled windings ensuring both electrical and fluid connection
}
[2013‑01]
Collapse
H02K 15/02
.
of stator or rotor bodies [2013‑01]
H02K 15/022
. .
{
with salient poles or claw-shaped poles
}
[2013‑01]
Collapse
H02K 15/024
. .
{
with slots
}
[2013‑01]
H02K 15/026
. . .
{
Wound cores
}
[2013‑01]
H02K 15/028
. . .
{
for fastening to casing or support, respectively to shaft or hub
}
[2013‑01]
H02K 15/03
. .
having permanent magnets [2013‑01]
Collapse
.
of windings, prior to mounting into the machine (insulating windings H02K 15/10, H02K 15/12; coil manufacture in general H01F 41/02) [2013‑01]
H02K 15/0407
. .
{
Windings manufactured by etching, printing or stamping the complete coil
}
[2013‑01]
Collapse
H02K 15/0414
. .
{
Windings consisting of separate elements, e.g. bars, hairpins, segments, half coils
}
[2013‑01]
Collapse
H02K 15/0421
. . .
{
consisting of single conductors, e.g. hairpins
}
[2013‑01]
H02K 15/0428
. . . .
{
characterised by the method or apparatus for simultaneously twisting a plurality of hairpins (for simultaneously twisting a plurality of hairpins open ends after insertion into the machine H02K 15/0087)
}
[2013‑01]
Collapse
H02K 15/0435
. .
{
Wound windings
}
[2013‑01]
Collapse
. . .
{
Loop windings (manufacturing of windings consisting of overlapped loops H02K 15/0464)
}
[2013‑01]
H02K 15/045
. . . .
{
Form wound coils
}
[2013‑01]
H02K 15/0457
. . . .
{
Random wound coils
}
[2013‑01]
Collapse
. . .
{
Lap windings (when on diagonally wound hollow coils H02K 15/0492)
}
[2013‑01]
H02K 15/0471
. . . .
{
manufactured by flattening a spiral winding
}
[2013‑01]
Collapse
. . .
{
Wave windings, undulated windings (when on diagonally wound hollow coils H02K 15/0492)
}
[2013‑01]
H02K 15/0485
. . . .
{
manufactured by shaping an annular winding
}
[2013‑01]
H02K 15/0492
. . .
{
Diagonally wound hollow coils
}
[2013‑01]
Collapse
.
Embedding prefabricated windings in the machine [2013‑01]
H02K 15/061
. .
{
Air-gap windings
}
[2013‑01]
Collapse
H02K 15/062
. .
{
Windings in slots; salient pole windings
}
[2013‑01]
H02K 15/063
. . .
{
Windings for large electric machines, e.g. bar windings (windings consisting of cables H02K 15/065)
}
[2013‑01]
H02K 15/064
. . .
{
Windings consisting of separate segments, e.g. hairpin windings (H02K 15/063 takes precedence)
}
[2013‑01]
Collapse
. . .
{
Windings consisting of complete sections, e.g. coils, waves (windings for large electric machines other than those consisting of cables H02K 15/063)
}
[2013‑01]
H02K 15/066
. . . .
{
inserted perpendicularly to the axis of the slots or inter-polar channels
}
[2013‑01]
Collapse
. . . .
{
inserted in parallel to the axis of the slots or inter-polar channels
}
[2013‑01]
H02K 15/068
. . . . .
{
Strippers
}
[2013‑01]
Collapse
H02K 15/08
.
Forming windings by laying conductors into or around core part [2013‑01]
H02K 15/085
. .
by laying conductors into slotted stators [2013‑01]
H02K 15/09
. .
by laying conductors into slotted rotors [2013‑01]
H02K 15/095
. .
by laying conductors around salient poles [2013‑01]
Collapse
H02K 15/10
.
Applying solid insulation to the windings, the stator, or the rotor [2013‑01]
H02K 15/105
. .
{
to the windings
}
[2013‑01]
Collapse
.
Impregnating, heating or drying of windings, stators, rotors, or machines [2013‑01]
H02K 15/125
. .
{
Heating or drying of machines in operational state, e.g. standstill heating
}
[2013‑01]
H02K 15/14
.
Casings; Enclosures; Supports [2013‑01]
Collapse
H02K 15/16
.
Centering the rotor within the stator; Balancing the rotor (balancing in general G01M) [2013‑01]
H02K 15/165
. .
{
Balancing the rotor
}
[2013‑01]
Collapse
Machines with more than one rotor or stator
{
(machines for transmitting mechanical power from a driving shaft to a driven shaft and comprising structurally interrelated motor and generator parts H02K 51/00; permanent magnet machines with multiple rotors or stators relatively rotated for vectorially combining the excitation fields or the armature voltages H02K 21/029)
}
[2013‑01]
H02K 16/005
.
{
Machines with only rotors, e.g. counter-rotating rotors (DC commutator machines or universal AC/DC commutator motors having a rotating armature and a rotating excitation field H02K 23/60)
}
[2013‑01]
Collapse
H02K 16/02
.
Machines with one stator and two
{
or more
}
rotors [2013‑01]
H02K 16/025
. .
{
with rotors and moving stators connected in a cascade (cascade arrangement of an asynchronous motor with another dynamo-electric motor or converter H02K 17/34)
}
[2013‑01]
H02K 16/04
.
Machines with one rotor and stators [2013‑01]
NOTE

Collapse
Asynchronous induction motors; Asynchronous induction generators [2013‑01]
Collapse
H02K 17/02
.
Asynchronous induction motors [2013‑01]
Collapse
H02K 17/04
. .
for single phase current [2013‑01]
H02K 17/06
. . .
having windings arranged for permitting pole-changing [2013‑01]
H02K 17/08
. . .
Motors with auxiliary phase obtained by externally fed auxiliary winding, e.g. capacitor motor [2013‑01]
H02K 17/10
. . .
Motors with auxiliary phase obtained by split-pole carrying short-circuited winding [2013‑01]
Collapse
H02K 17/12
. .
for multi-phase current [2013‑01]
H02K 17/14
. . .
having windings arranged for permitting pole-changing [2013‑01]
Collapse
H02K 17/16
. .
having rotor with internally short-circuited windings, e.g. cage rotor [2013‑01]
H02K 17/165
. . .
{
characterised by the squirrel-cage or other short-circuited windings
}
[2013‑01]
Collapse
H02K 17/18
. . .
having double or multiple-cage rotor [2013‑01]
H02K 17/185
. . . .
{
characterised by the double- or multiple cage windings
}
[2013‑01]
Collapse
. . .
having deep-bar rotor [2013‑01]
H02K 17/205
. . . .
{
characterised by the deep-bar windings
}
[2013‑01]
Collapse
H02K 17/22
. .
having rotor with windings connected to slip-rings [2013‑01]
H02K 17/24
. . .
in which both stator and rotor are fed with ac [2013‑01]
H02K 17/26
. .
having rotor or stator designed to permit synchronous operation [2013‑01]
H02K 17/28
. .
having compensating winding for improving phase angle [2013‑01]
H02K 17/30
. .
Structural association with auxiliary electric devices influencing the characteristic of, or controlling, the motor, e.g. with impedance, with switch (control arrangements external to the motor H02P) [2013‑01]
H02K 17/32
. .
Structural association with auxiliary mechanical devices, e.g. clutch, brake (control arrangements external to the motor H02P) [2013‑01]
Collapse
. .
Cascade arrangement of an asynchronous motor with another dynamo-electric motor or converter (
{
machines with rotors and moving stators connected in a cascade H02K 16/025;
}
control of cascade-arrangements H02P)
[2013‑01]
H02K 17/36
. . .
with another asynchronous induction motor [2013‑01]
H02K 17/38
. . .
with a commutator machine [2013‑01]
H02K 17/40
. . .
with a rotary ac/dc converter (cascade ac/dc converters H02K 47/06) [2013‑01]
Collapse
.
Asynchronous induction generators (H02K 17/02 takes precedence) [2013‑01]
H02K 17/44
. .
Structural association with exciting machine [2013‑01]
Collapse
Synchronous motors or generators (having permanent magnet H02K 21/00) [2013‑01]
Collapse
H02K 19/02
.
Synchronous motors [2013‑01]
Collapse
H02K 19/04
. .
for single-phase current [2013‑01]
H02K 19/06
. . .
Motors having windings on the stator and a variable-reluctance soft-iron rotor without windings, e.g. inductor motor [2013‑01]
H02K 19/08
. . .
Motors having windings on the stator and a smooth rotor of material with large hysteresis without windings, e.g. hysteresis motor [2013‑01]
Collapse
H02K 19/10
. .
for multi-phase current [2013‑01]
H02K 19/103
. . .
{
Motors having windings on the stator and a variable reluctance soft-iron rotor without windings
}
[2013‑01]
H02K 19/106
. . .
{
Motors having windings in the stator and a smooth rotor of material with large hysteresis without windings
}
[2013‑01]
H02K 19/12
. . .
characterised by the arrangement of exciting windings, e.g. for self-excitation, for compounding, for pole-changing [2013‑01]
H02K 19/14
. .
having additional short-circuited winding for starting as an asynchronous motor [2013‑01]
Collapse
H02K 19/16
.
Synchronous generators [2013‑01]
Collapse
H02K 19/18
. .
having windings each turn of which co-operates only with poles of one polarity, e.g. homopolar generator [2013‑01]
H02K 19/20
. . .
with variable-reluctance soft-iron rotor without winding [2013‑01]
Collapse
H02K 19/22
. .
having windings each turn of which co-operates alternately with poles of opposite polarity, e.g. heteropolar generator [2013‑01]
H02K 19/24
. . .
with variable-reluctance soft-iron rotor without winding [2013‑01]
Collapse
. .
characterised by the arrangement of exciting winding [2013‑01]
H02K 19/28
. . .
for self-excitation [2013‑01]
H02K 19/30
. . .
for compounding [2013‑01]
H02K 19/32
. . .
for pole-changing [2013‑01]
H02K 19/34
. .
Generators with two or more outputs [2013‑01]
Collapse
. .
Structural association with auxiliary electric devices influencing the characteristic of, or controlling, the generator, e.g. with impedance, with switch (control arrangements external to the generator H02P) [2013‑01]
H02K 19/365
. . .
{
with a voltage regulator
}
[2013‑01]
H02K 19/38
. .
Structural association with exciting machine [2013‑01]
Collapse
Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (stator cores with permanent magnets H02K 1/17; rotor cores with permanent magnets H02K 1/27) [2013‑01]
Collapse
.
Details [2013‑01]
Collapse
. .
{
Means for mechanical adjustment of the excitation flux
}
[2013‑01]
Collapse
. . .
{
by modifying the relative position between field and armature, e.g. between rotor and stator (vectorial combination of field or armature sections H02K 21/029)
}
[2013‑01]
Collapse
. . . .
{
by varying the amount of superposition, i.e. the overlap, of field and armature
}
[2013‑01]
H02K 21/024
. . . . .
{
Radial air gap machines
}
[2013‑01]
Collapse
. . . .
{
by varying the thickness of the air gap between field and armature
}
[2013‑01]
H02K 21/026
. . . . .
{
Axial air gap machines
}
[2013‑01]
H02K 21/027
. . . . .
{
Conical air gap machines
}
[2013‑01]
Collapse
. . .
{
by modifying the magnetic circuit within the field or the armature, e.g. by using shunts, by adjusting the magnets position, by vectorial combination of field or armature sections
}
[2013‑01]
H02K 21/029
. . . .
{
Vectorial combination of the fluxes generated by a plurality of field sections or of the voltages induced in a plurality of armature sections
}
[2013‑01]
Collapse
. .
Windings on magnet for additional excitation
{
; windings and magnets for additional excitation
}
[2013‑01]
Collapse
H02K 21/042
. . .
{
with permanent magnets and field winding both rotating
}
[2013‑01]
H02K 21/044
. . . .
{
Rotor of the claw pole type
}
[2013‑01]
Collapse
H02K 21/046
. . .
{
with rotating permanent magnets and stationary field winding
}
[2013‑01]
H02K 21/048
. . . .
{
Rotor of the claw pole type
}
[2013‑01]
H02K 21/10
. .
Rotating armatures [2013‑01]
Collapse
.
with stationary armature and rotating magnet [2013‑01]
H02K 21/125
. .
{
having an annular armature coil (H02K 21/14 to H02K 21/24 take precedence)
}
[2013‑01]
Collapse
H02K 21/14
. .
magnet rotating within armature [2013‑01]
H02K 21/145
. . .
{
having an annular armature coil (with homopolar co-operation H02K 21/20)
}
[2013‑01]
H02K 21/16
. . .
having an annular armature core with salient poles (with homopolar co-operation H02K 21/20) [2013‑01]
Collapse
. . .
having horse-shoe armature core (with homopolar co-operation H02K 21/20) [2013‑01]
H02K 21/185
. . . .
{
with the axis of the rotor perpendicular to the plane of the armature
}
[2013‑01]
H02K 21/20
. . .
having windings each turn of which co-operates only with poles of one polarity, e.g. homopolar machine [2013‑01]
Collapse
H02K 21/22
. .
magnet rotating around armature, e.g. flywheel magneto [2013‑01]
Collapse
. . .
{
Flywheel magnetos
}
[2013‑01]
H02K 21/225
. . . .
{
having I-shaped, E-shaped or similarly shaped armature cores
}
[2013‑01]
H02K 21/227
. . .
{
having an annular armature coil
}
[2013‑01]
H02K 21/24
. .
magnet axially facing armature, e.g. hub-type cycle dynamo [2013‑01]
Collapse
H02K 21/26
.
with rotating armature and stationary magnet [2013‑01]
Collapse
H02K 21/28
. .
armature rotating within magnet [2013‑01]
H02K 21/30
. . .
having an annular armature core with salient poles (with homopolar co-operation H02K 21/36) [2013‑01]
Collapse
. . .
having a horse-shoe magnet (with homopolar co-operation H02K 21/36) [2013‑01]
H02K 21/325
. . . .
{
with the axis of the rotating armature perpendicular to the plane of the magnet
}
[2013‑01]
H02K 21/34
. . .
having bell-shaped or bar-shaped magnet, e.g. for cycle lighting (with homopolar co-operation H02K 21/36) [2013‑01]
H02K 21/36
. . .
with homopolar co-operation [2013‑01]
Collapse
H02K 21/38
.
with rotating flux distributor, and armature and magnet both stationary [2013‑01]
H02K 21/40
. .
flux distributor rotating around magnet and within armature [2013‑01]
H02K 21/42
. .
flux distributor rotating around armature and within magnet [2013‑01]
H02K 21/44
. .
armature windings wound upon magnet [2013‑01]
H02K 21/46
.
Motors having additional short-circuited winding for starting as an asynchronous motor [2013‑01]
H02K 21/48
.
Generators with two or more outputs [2013‑01]
Collapse
Dc commutator motors or generators having mechanical commutator; Universal ac/dc commutator motors [2013‑01]
Collapse
H02K 23/02
.
characterised by the exciting arrangement [2013‑01]
H02K 23/023
. .
{
having short-circuited brushes
}
[2013‑01]
H02K 23/026
. .
{
having an unregular distribution of the exciting winding or of the excitation over the poles
}
[2013‑01]
H02K 23/04
. .
having permanent magnet excitation [2013‑01]
H02K 23/06
. .
having shunt connection of excitation windings [2013‑01]
H02K 23/08
. .
having series connection of excitation windings [2013‑01]
H02K 23/10
. .
having compound connection of excitation windings [2013‑01]
H02K 23/12
. .
having excitation produced by a current source independent of the armature circuit [2013‑01]
H02K 23/14
. .
having high-speed excitation or de-excitation, e.g. by neutralising the remanent excitation field [2013‑01]
H02K 23/16
. .
having angularly adjustable excitation field, e.g. by pole reversing, by pole switching [2013‑01]
H02K 23/18
. .
having displaceable main or auxiliary brushes [2013‑01]
H02K 23/20
. .
having additional brushes spaced intermediately of the main brushes on the commutator, e.g. cross-field machine, metadyne, amplidyne, other armature-reaction excited machine [2013‑01]
H02K 23/22
. .
having compensating or damping winding [2013‑01]
H02K 23/24
. .
having commutating-pole winding [2013‑01]
Collapse
.
characterised by the armature winding [2013‑01]
H02K 23/28
. .
having open winding, i.e. not closed within armature [2013‑01]
H02K 23/30
. .
having lap winding; having loop winding [2013‑01]
H02K 23/32
. .
having wave winding; having undulating winding [2013‑01]
H02K 23/34
. .
having mixed windings [2013‑01]
H02K 23/36
. .
having more than one winding; having more than one commutator; having more than one stator [2013‑01]
H02K 23/38
. .
having winding or connection for improving commutation, e.g. equipotential connection [2013‑01]
Collapse
H02K 23/40
.
characterised by the arrangement of the magnet circuit [2013‑01]
H02K 23/405
. .
{
Machines with a special form of the pole shoes
}
[2013‑01]
H02K 23/42
. .
having split poles, i.e. zones for varying reluctance by gaps in poles or by poles with different spacing of the air gap [2013‑01]
H02K 23/44
. .
having movable or turnable iron parts [2013‑01]
H02K 23/46
. .
having stationary shunts, i.e. magnetic cross flux [2013‑01]
H02K 23/48
. .
having adjustable armature [2013‑01]
H02K 23/50
.
Generators with two or more outputs [2013‑01]
H02K 23/52
.
Motors acting also as generators, e.g. starting motor used as generator for ignition or lighting [2013‑01]
H02K 23/54
.
Disc armature motors or generators [2013‑01]
H02K 23/56
.
Motors or generators having the iron core separated from armature winding [2013‑01]
H02K 23/58
.
Motors or generators having no iron core [2013‑01]
H02K 23/60
.
Motors or generators having a rotating armature and a rotating excitation field
{
(machines with only rotors in general H02K 16/005)
}
[2013‑01]
H02K 23/62
.
Motors or generators with stationary armature and rotating excitation field [2013‑01]
H02K 23/64
.
Motors specially adapted for running on dc or ac by choice [2013‑01]
H02K 23/66
.
Structural association with auxiliary electric devices influencing the characteristic of, or controlling, the machine, e.g. with impedance, with switch (control arrangements external to the machine H02P) [2013‑01]
H02K 23/68
.
Structural association with auxiliary mechanical devices, e.g. with clutch, with brake (control arrangements external to the machine H02P) [2013‑01]
H02K 24/00
Machines adapted for the instantaneous transmission or reception of the angular displacement of rotating parts, e.g. synchro, selsyn [2013‑01]
H02K 25/00
Dc interrupter motors or generators [2013‑01]
H02K 26/00
Machines adapted to function as torque motors, i.e. to exert a torque when stalled [2013‑01]
Collapse
Ac commutator motors or generators having mechanical commutator (universal ac/dc motors
{
H02K 23/00
}
, H02K 23/64)
[2013‑01]
H02K 27/02
.
characterised by the armature winding [2013‑01]
Collapse
H02K 27/04
.
having single-phase operation in series or shunt connection [2013‑01]
H02K 27/06
. .
with a single or multiple short-circuited commutator, e.g. repulsion motor [2013‑01]
H02K 27/08
. .
with multiple-fed armature [2013‑01]
H02K 27/10
. .
with switching devices for different modes of operation, e.g. repulsion-induction motor [2013‑01]
Collapse
H02K 27/12
.
having multi-phase operation [2013‑01]
H02K 27/14
. .
in series connection [2013‑01]
H02K 27/16
. .
in shunt connection with stator feeding [2013‑01]
H02K 27/18
. .
in shunt connection with rotor feeding [2013‑01]
H02K 27/20
.
Structural association with a speed regulating device [2013‑01]
H02K 27/22
.
having means for improving commutation, e.g. auxiliary fields, double windings, double brushes [2013‑01]
H02K 27/24
.
having two or more commutators [2013‑01]
H02K 27/26
.
having disc armature [2013‑01]
H02K 27/28
.
Structural association with auxiliary electric devices influencing the characteristic of, or controlling, the machine (control arrangements external to the machine H02P) [2013‑01]
H02K 27/30
.
Structural association with auxiliary mechanical devices, e.g. clutch, brake (control arrangements external to the machine H02P) [2013‑01]
Collapse
Motors or generators having non-mechanical commutating devices, e.g. discharge tubes, semiconductor devices [2013‑01]
H02K 29/03
.
with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems [2013‑01]
Collapse
.
with position sensing devices [2013‑01]
H02K 29/08
. .
using magnetic effect devices, e.g. Hall-plates, magneto-resistors (H02K 29/12 takes precedence) [2013‑01]
H02K 29/10
. .
using light effect devices [2013‑01]
H02K 29/12
. .
using detecting coils
{
using the machine windings as detecting coil
}
[2013‑01]
H02K 29/14
.
with speed sensing devices
{
(structural association with other mechanical energy devices H02K 7/00)
}
[2013‑01]
Collapse
Acyclic motors or generators, i.e. dc machines having a drum or disc armature with continuous current collectors [2013‑01]
H02K 31/02
.
with solid-contact collectors [2013‑01]
H02K 31/04
.
with at least one liquid-contact collector [2013‑01]
Collapse
Motors with reciprocating, oscillating, or vibrating magnet, armature, or coil system (arrangements for handling mechanical energy structurally associated with motors H02K 7/00, e.g. H02K 7/06) [2013‑01]
Collapse
.
with armature moved one way by energisation of a single coil system and returned by mechanical force, e.g. by spring [2013‑01]
Collapse
H02K 33/04
. .
wherein the frequency of operation is determined by the frequency of uninterrupted ac energisation [2013‑01]
H02K 33/06
. . .
with polarised armature [2013‑01]
H02K 33/08
. . .
with dc energisation superimposed on ac energisation [2013‑01]
H02K 33/10
. .
wherein the alternate energisation and de-energisation of the single coil system is effected or controlled by movement of the armature [2013‑01]
Collapse
H02K 33/12
.
with armature moving in alternate directions by alternate energisation of two coil systems [2013‑01]
H02K 33/14
. .
wherein the alternate energisation and de-energisation of the two coil systems are effected or controlled by movement of the armature [2013‑01]
H02K 33/16
.
with polarised armature moving in alternate directions by reversal or energisation of a single coil system [2013‑01]
H02K 33/18
.
with coil system moving upon intermittent or reversed energisation thereof by interaction with a fixed field system, e.g. permanent magnet [2013‑01]
Collapse
Generators with reciprocating, oscillating, or vibrating coil system, magnet, armature, or other part of the magnetic circuit (arrangements for handling mechanical energy structurally associated with generators H02K 7/00, e.g. H02K 7/06) [2013‑01]
H02K 35/02
.
with moving magnet and stationary coil system [2013‑01]
H02K 35/04
.
with moving coil system and stationary magnet [2013‑01]
H02K 35/06
.
with moving flux distributor, and both coil system and magnet stationary [2013‑01]
Collapse
Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors [2013‑01]
Collapse
H02K 37/02
.
variable reluctance type [2013‑01]
H02K 37/04
. .
Rotor situated within stator [2013‑01]
H02K 37/06
. .
Rotor situated around stator [2013‑01]
H02K 37/08
. .
Rotor axially facing stator [2013‑01]
Collapse
H02K 37/10
.
permanent magnet type [2013‑01]
Collapse
H02K 37/12
. .
with stationary armature and rotating magnet [2013‑01]
H02K 37/125
. . .
{
Magnet axially facing armature
}
[2013‑01]
Collapse
H02K 37/14
. . .
Magnet rotating within armature [2013‑01]
H02K 37/16
. . . .
having horse-shoe armature core [2013‑01]
H02K 37/18
. . . .
homopolar type [2013‑01]
H02K 37/20
. .
with rotating flux distributor, the armature and magnet both being stationary [2013‑01]
H02K 37/22
.
Damping units [2013‑01]
H02K 37/24
.
Structural association with auxiliary mechanical devices [2013‑01]
H02K 39/00
Generators specially adapted for producing a desired non-sinusoidal waveform [2013‑01]
Collapse
Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
{
(electromagnetic launchers F41B 6/00)
}
[2013‑01]
Collapse
.
Linear motors; Sectional motors [2013‑01]
H02K 41/025
. .
Asynchronous motors [2013‑01]
Collapse
. .
Synchronous motors; Motors moving step by step; Reluctance motors (H02K 41/035 takes precedence) [2013‑01]
Collapse
H02K 41/031
. . .
{
of the permanent magnet type
}
[2013‑01]
H02K 41/033
. . . .
{
with armature and magnets on one member, the other member being a flux distributor
}
[2013‑01]
Collapse
. .
Dc motors; Unipolar motors [2013‑01]
Collapse
. . .
{
Unipolar motors
}
[2013‑01]
Collapse
. . . .
{
Lorentz force motors, e.g. voice coil motors
}
[2013‑01]
H02K 41/0356
. . . . .
{
moving along a straight path
}
[2013‑01]
H02K 41/0358
. . . . .
{
moving along a curvilinear path
}
[2013‑01]
Collapse
.
Rolling motors, i.e. having the rotor axis parallel to the stator axis and following a circular path as the rotor rolls around the inside or outside of the stator;
{
Nutating motors, i.e. having the rotor axis inclined with respect to the stator axis and performing a nutational movement as the rotor rolls on the stator
}
[2013‑01]
H02K 41/065
. .
{
Nutating motors
}
[2013‑01]
Collapse
Machines in which the dynamo-electric interaction between a plasma or flow of conductive liquid or of fluid-borne conductive or magnetic particles and a coil system or magnetic field converts energy of mass flow into electrical energy or vice versa [2013‑01]
Collapse
.
Electrodynamic pumps [2013‑01]
H02K 44/04
. .
Conduction pumps [2013‑01]
H02K 44/06
. .
Induction pumps [2013‑01]
Collapse
H02K 44/08
.
Magnetohydrodynamic (MHD) generators [2013‑01]
H02K 44/085
. .
{
with conducting liquids
}
[2013‑01]
H02K 44/10
. .
Constructional details of electrodes [2013‑01]
Collapse
H02K 44/12
. .
Constructional details of fluid channel [2013‑01]
H02K 44/14
. . .
Circular or screw-shaped channel [2013‑01]
H02K 44/16
. .
Constructional details of the magnetic circuit [2013‑01]
Collapse
H02K 44/18
. .
for generating ac power [2013‑01]
H02K 44/20
. . .
by changing the polarity of the magnetic field [2013‑01]
H02K 44/22
. . .
by changing the conductivity of the fluid [2013‑01]
H02K 44/24
. . .
by reversing the direction of fluid [2013‑01]
H02K 44/26
. . .
by creating a travelling magnetic field [2013‑01]
H02K 44/28
.
Association of MHD generators with conventional generators (nuclear power plants including a MHD generator G21D 7/02) [2013‑01]
Collapse
Dynamo-electric converters [2013‑01]
Collapse
H02K 47/02
.
Ac/dc converters of vica versa [2013‑01]
H02K 47/04
. .
Motor/generators [2013‑01]
H02K 47/06
. .
Cascade converters [2013‑01]
Collapse
H02K 47/08
. .
Single-armature converters [2013‑01]
H02K 47/10
. . .
with booster machine on the ac side [2013‑01]
Collapse
H02K 47/12
.
Dc/dc converters [2013‑01]
H02K 47/14
. .
Motor/generators [2013‑01]
H02K 47/16
. .
Single-armature converters, e.g. metadyne [2013‑01]
Collapse
H02K 47/18
.
Ac/ac converters [2013‑01]
H02K 47/20
. .
Motor/generators [2013‑01]
Collapse
H02K 47/22
. .
Single-armature frequency converters with or without phase-number conversion [2013‑01]
H02K 47/24
. . .
having windings for different numbers of poles [2013‑01]
H02K 47/26
. . .
operating as under- or over-synchronously running asynchronous induction machines, e.g. cascade arrangement of asynchronous and synchronous machines [2013‑01]
H02K 47/28
. . .
operating as commutator machines with added slip-rings [2013‑01]
H02K 47/30
. .
Single-armature phase-number converters without frequency conversion [2013‑01]
Collapse
Dynamo-electric clutches; Dynamo-electric brakes (electrically or magnetically actuated clutches or brakes F16D 27/00, F16D 29/00, F16D 65/28; magnetic-particle clutches F16D 37/02; adapted for use as dynamometers G01L) [2013‑01]
Collapse
.
of the asynchronous induction type [2013‑01]
Collapse
. .
of the eddy-current hysteresis type
{
(eddy current brakes cooperating with a rail B61H 7/083)
}
[2013‑01]
H02K 49/043
. . .
{
with a radial airgap
}
[2013‑01]
H02K 49/046
. . .
{
with an axial airgap
}
[2013‑01]
Collapse
.
of the synchronous type
{
(H02K 49/10 takes precedence)
}
[2013‑01]
H02K 49/065
. .
{
hysteresis type
}
[2013‑01]
H02K 49/08
.
of the collector armature type [2013‑01]
Collapse
.
of the permanent-magnet type [2013‑01]
H02K 49/102
. .
{
Magnetic gearings, i.e. assembly of gears, linear or rotary, by which motion is magnetically transferred without physical contact (magnetized gearings with physical contact F16H 13/12, F16H 49/005)
}
[2013‑01]
Collapse
. .
{
Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
}
[2013‑01]
H02K 49/106
. . .
{
with a radial air gap
}
[2013‑01]
H02K 49/108
. . .
{
with an axial air gap
}
[2013‑01]
H02K 49/12
.
of the acyclic type [2013‑01]
H02K 51/00
Dynamo-electric gears, i.e. dynamo-electric means for transmitting mechanical power from a driving shaft to a driven shaft and comprising structurally interrelated motor and generator parts [2013‑01]
H02K 53/00
Alleged dynamo-electric perpetua mobilia [2013‑01]
Collapse
Dynamo-electric machines having windings operating at cryogenic temperatures [2013‑01]
Collapse
H02K 55/02
.
of the synchronous type [2013‑01]
H02K 55/04
. .
with rotating field windings [2013‑01]
H02K 55/06
.
of the homopolar type [2013‑01]
Collapse
Dynamo-electric machines not provided for in groups H02K 17/00 to H02K 55/00 [2013‑01]
H02K 57/003
.
{
generators
}
[2013‑01]
H02K 57/006
.
{
motors
}
[2013‑01]
Collapse
H02K 2201/00
Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits [2013‑01]
H02K 2201/03
.
Machines characterised by aspects of the air-gap between rotor and stator [2013‑01]
H02K 2201/06
.
Magnetic cores, or permanent magnets characterised by their skew [2013‑01]
H02K 2201/09
.
Magnetic cores comprising laminations characterised by being fastened by caulking [2013‑01]
H02K 2201/12
.
Transversal flux machines [2013‑01]
H02K 2201/15
.
Sectional machines [2013‑01]
H02K 2201/18
.
Machines moving with multiple degrees of freedom [2013‑01]
Collapse
H02K 2203/00
Specific aspects not provided for in the other groups of this subclass relating to the windings [2013‑01]
H02K 2203/03
.
Machines characterised by the wiring boards, i.e. printed circuit boards or similar structures for connecting the winding terminations [2013‑01]
H02K 2203/06
.
Machines characterised by the wiring leads, i.e. conducting wires for connecting the winding terminations [2013‑01]
H02K 2203/09
.
Machines characterised by wiring elements other than wires, e.g. bus rings, for connecting the winding terminations [2013‑01]
H02K 2203/12
.
Machines characterised by the bobbins for supporting the windings [2013‑01]
H02K 2203/15
.
Machines characterised by cable windings, e.g high-voltage cables, ribbon cables [2013‑01]
Collapse
H02K 2205/00
Specific aspects not provided for in the other groups of this subclass relating to casings, enclosures, supports [2013‑01]
H02K 2205/03
.
Machines characterised by thrust bearings [2013‑01]
H02K 2205/06
.
Machines characterised by means for keeping the brushes in a retracted position during assembly [2013‑01]
H02K 2205/09
.
Machines characterised by drain passages or by venting, breathing or pressure compensating means [2013‑01]
H02K 2205/12
.
Machines characterised by means for reducing windage losses or windage noise [2013‑01]
Collapse
H02K 2207/00
Specific aspects not provided for in the other groups of this subclass relating to arrangements for handling mechanical energy [2013‑01]
H02K 2207/03
.
Tubular motors, i.e. rotary motors mounted inside a tube, e.g. for blinds [2013‑01]
H02K 2209/00
Specific aspects not provided for in the other groups of this subclass relating to systems for cooling or ventilating [2013‑01]
Collapse
H02K 2211/00
Specific aspects not provided for in the other groups of this subclass relating to measuring or protective devices or electric components [2013‑01]
H02K 2211/03
.
Machines characterised by circuit boards, e.g. pcb [2013‑01]
Collapse
H02K 2213/00
Specific aspects, not otherwise provided for and not covered by codes H02K 2201/00 - H02K 2211/00 [2013‑01]
H02K 2213/03
.
Machines characterised by numerical values, ranges, mathematical expressions or similar information [2013‑01]
H02K 2213/06
.
Machines characterised by the presence of fail safe, back up, redundant or other similar emergency arrangements [2013‑01]
H02K 2213/09
.
Machines characterised by the presence of elements which are subject to variation, e.g. adjustable bearings, reconfigurable windings, variable pitch ventilators [2013‑01]
H02K 2213/12
.
Machines characterised by the modularity of some components [2013‑01]
This page is owned by Office of Patent Classification.
Last Modified: 10/10/2013