Cooperative Patent Classification

Indent Level

Version: 2016.11
CPC
COOPERATIVE PATENT CLASSIFICATION
H02K
DYNAMO-ELECTRIC MACHINES (dynamo-electric relays H01H 53/00; conversion of DC or AC input power into surge output power {H03K 3/53}) [2016-11]
NOTES

  • This subclass covers the structural adaptation of dynamo-electric machines for the purpose of their 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.
  • Attention is drawn to the Notes following the titles of class B81 and subclass B81B relating to "micro-structural devices" and "micro-structural systems".
H02K 1/00
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]
H02K 1/06
.
characterised by the shape, form or construction [2016-11]
H02K 1/08
. .
Salient poles [2013-01]
H02K 1/10
. . .
Commutating poles [2013-01]
H02K 1/12
. .
Stationary parts of the magnetic circuit [2013-01]
H02K 1/14
. . .
Stator cores with salient poles [2013-01]
H02K 1/141
. . . .
{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]
H02K 1/146
. . . .
{consisting of a generally annular yoke with salient poles} [2013-01]
H02K 1/148
. . . . .
{Sectional cores (H02K 1/141 takes precedence)} [2013-01]
H02K 1/16
. . .
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]
H02K 1/18
. . .
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]
H02K 1/22
. .
Rotating parts of the magnetic circuit [2016-11]
H02K 1/223
. . .
{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]
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]
H02K 1/26
. . .
Rotor cores with slots for windings [2013-01]
H02K 1/265
. . . .
{Shape, form or location of the slots} [2013-01]
H02K 1/27
. . .
Rotor cores with permanent magnets {(rotor cores for synchronous machines with means for mechanical adjustment of the excitation flux H02K 21/021)} [2013-01]
H02K 1/2706
. . . .
{Inner rotor} [2013-01]
H02K 1/2713
. . . . .
{where the magnetisation axis of the magnets is axial} [2013-01]
H02K 1/272
. . . . .
{where the magnetisation axis of the magnets is radial or tangential} [2013-01]
H02K 1/2726
. . . . . .
{consisting of a single magnet or of a plurality of axially juxtaposed single magnets} [2013-01]
H02K 1/2733
. . . . . . .
{Annular magnets} [2013-01]
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]
H02K 1/2753
. . . . . . .
{consisting of magnets or groups of magnets arranged with alternating polarity} [2013-01]
H02K 1/276
. . . . . . . .
{Magnets embedded in the magnetic core} [2013-01]
H02K 1/2766
. . . . . . . . .
{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]
H02K 1/28
. . .
Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures [2013-01]
H02K 1/30
. . . .
using intermediate parts, e.g. spiders [2016-11]
H02K 1/32
. . .
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 parts of the magnetic circuit [2016-11]
H02K 3/00
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]
H02K 3/04
.
Windings characterised by the conductor shape, form or construction, e.g. with bar conductors [2016-11]
H02K 3/12
. .
arranged in slots [2013-01]
H02K 3/14
. . .
with transposed conductors, e.g. twisted conductors [2016-11]
H02K 3/16
. . .
for auxiliary purposes, e.g. damping or commutating [2016-11]
H02K 3/18
. .
Windings for salient poles [2013-01]
H02K 3/20
. . .
for auxiliary purposes, e.g. damping or commutating [2016-11]
H02K 3/22
. .
consisting of hollow conductors [2013-01]
H02K 3/24
. .
with channels or ducts for cooling medium between the conductors [2016-11]
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]
H02K 3/32
.
Windings characterised by the shape, form or construction of the insulation {(H02K 3/46 takes precedence)} [2016-11]
H02K 3/325
. .
{for windings on salient poles, such as claw-shaped poles} [2013-01]
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 discharges [2016-11]
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]
H02K 3/46
.
Fastening of windings on the stator or rotor structure [2016-11]
H02K 3/47
. .
Air-gap windings, i.e. iron-free windings [2013-01]
H02K 3/48
. .
in slots [2013-01]
H02K 3/487
. . .
Slot-closing devices [2013-01]
H02K 3/493
. . . .
magnetic [2016-11]
H02K 3/50
. .
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]
H02K 3/52
. .
Fastening salient pole windings or connections thereto [2013-01]
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]
H02K 3/527
. . .
{applicable to rotors only} [2013-01]
H02K 3/528
. . . .
{of the claw-pole type} [2013-01]
H02K 5/00
Casings; Enclosures; Supports [2016-11]
H02K 5/02
.
Casings or enclosures characterised by the material thereof [2013-01]
H02K 5/04
.
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
. .
with arrangements for protection from ingress, e.g. of water or fingers {(means for protecting brushes or brush holders H02K 5/14)} [2016-11]
H02K 5/12
. .
specially adapted for operating in liquid or gas (combined with cooling arrangements H02K 9/00) [2013-01]
H02K 5/124
. . .
Sealing of shafts [2016-11]
H02K 5/128
. . .
using air-gap sleeves or air-gap discs [2016-11]
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 motors (H02K 5/128 takes precedence) [2016-11]
H02K 5/136
. . .
explosion-proof [2013-01]
H02K 5/14
. .
Means for supporting or protecting brushes or brush holders [2013-01]
H02K 5/141
. . .
{for cooperation with slip-rings} [2013-01]
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]
H02K 5/16
. .
Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields (magnetic bearings H02K 7/09) [2016-11]
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]
H02K 5/167
. . .
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]
H02K 5/173
. . .
using bearings with rolling contact, e.g. ball bearings [2016-11]
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]
H02K 5/22
. .
Auxiliary parts of casings not covered by groups H02K 5/06-H02K 5/20, e.g. shaped to form connection boxes or terminal boxes [2016-11]
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 vibrations {(elastic means for supporting brush holders H02K 5/14; elastic means for supporting bearings H02K 5/16)} [2016-11]
H02K 5/26
.
Means for adjusting casings relative to their supports [2016-11]
H02K 7/00
Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines [2016-11]
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]
H02K 7/02
.
Additional mass for increasing inertia, e.g. flywheels [2016-11]
H02K 7/025
. .
{for power storage} [2013-01]
H02K 7/04
.
Balancing means [2013-01]
H02K 7/06
.
Means for converting reciprocating motion into rotary motion or vice versa [2016-11]
H02K 7/061
. .
{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 pawls and ratchet wheels [2016-11]
H02K 7/075
. .
using crankshafts or eccentrics [2016-11]
H02K 7/08
.
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]
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]
H02K 7/10
.
Structural association with clutches, brakes, gears, pulleys or mechanical starters [2016-11]
NOTE

H02K 7/1004
. .
{with pulleys} [2013-01]
H02K 7/1008
. . .
{structurally associated with the machine rotor (H02K 7/1012 takes precedence)} [2013-01]
H02K 7/1012
. . .
{Machine arranged inside the pulley} [2013-01]
H02K 7/1016
. . . .
{Machine of the outer rotor type} [2013-01]
H02K 7/102
. .
with friction brakes [2013-01]
H02K 7/1021
. . .
{Magnetically influenced friction brakes} [2013-01]
H02K 7/1023
. . . .
{using electromagnets} [2013-01]
H02K 7/1025
. . . . .
{using axial electromagnets with generally annular air gap} [2013-01]
H02K 7/1026
. . . .
{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]
H02K 7/108
. .
with friction clutches [2013-01]
H02K 7/1085
. . .
{Magnetically influenced friction clutches} [2013-01]
H02K 7/11
. .
with dynamo-electric clutches [2013-01]
H02K 7/112
. .
with friction clutches in combination with brakes [2016-11]
H02K 7/1125
. . .
{Magnetically influenced friction clutches and brakes} [2013-01]
H02K 7/114
. .
with dynamo-electric clutches in combination with brakes [2016-11]
H02K 7/116
. .
with gears [2013-01]
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]
H02K 7/118
. .
with starting devices [2016-11]
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]
H02K 7/12
. .
with auxiliary limited movement of stators, rotors or core parts, e.g. rotors axially movable for the purpose of clutching or braking [2016-11]
H02K 7/125
. . .
{magnetically influenced} [2013-01]
H02K 7/14
.
Structural association with mechanical loads, e.g. with hand-held machine tools or fans ({H02K 7/006 takes precedence; } with fan or impeller for cooling the machine H02K 9/06) [2016-11]
H02K 7/145
. .
{Hand-held machine tool} [2013-01]
H02K 7/16
. .
for operation above the critical speed of vibration of the rotating parts [2016-11]
H02K 7/18
.
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]
H02K 7/1807
. .
{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]
H02K 7/1823
. . .
{structurally associated with turbines or similar engines} [2013-01]
H02K 7/183
. . . .
{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]
H02K 7/1869
. .
{Linear generators; sectional generators} [2013-01]
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]
H02K 9/00
Arrangements 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) [2016-11]
H02K 9/005
.
{Details of cooling systems with unspecified cooling medium flowing through channels in or between the conductors} [2013-01]
H02K 9/02
.
by ambient air flowing through the machine [2013-01]
H02K 9/04
. .
having means for generating a flow of cooling medium [2016-11]
H02K 9/06
. . .
with fans or impellers driven by the machine shaft [2016-11]
H02K 9/08
.
by gaseous cooling medium circulating wholly within the machine casing (H02K 9/10 takes precedence) [2013-01]
H02K 9/10
.
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]
H02K 9/14
.
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]
H02K 9/19
.
for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil [2016-11]
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, the stator or rotor, e.g. heat bridges [2016-11]
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 of machines with devices for cleaning or drying cooling medium, e.g. with filters [2016-11]
H02K 9/28
.
Cooling of commutators, slip-rings, or brushes, e.g. by ventilating, (current collectors in general H01R 39/00) [2013-01]
H02K 11/00
Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection (casings, enclosures or supports H02K 5/00) [2016-01]
H02K 11/0094
.
{Structural association with other electrical or electronic devices} [2013-01]
H02K 11/01
.
for shielding from electromagnetic fields (means for preventing or reducing eddy-current losses in the winding heads by shielding H02K 3/42) [2016-01]
H02K 11/02
.
for suppression of electromagnetic interference [2016-01]
H02K 11/022
. .
{Shields} [2016-01]
H02K 11/024
(Frozen)
. . .
{Suppressors} [2016-01]
WARNING

H02K 11/026
. .
Suppressors associated with brushes, brush holders or their supports [2016-01]
WARNING

H02K 11/028
. .
Suppressors associated with the rotor [2016-01]
WARNING

H02K 11/04
.
for rectification [2013-01]
WARNING

H02K 11/042
. .
Rectifiers associated with rotating parts, e.g. rotor cores or rotary shafts [2016-01]
H02K 11/044
. .
{in motors (H02K 11/042 takes precedence)} [2013-01]
H02K 11/046
. .
{in generators (H02K 11/042 takes precedence)} [2013-01]
H02K 11/048
. . .
{Rectifiers combined with drive circuits in starter-generators} [2013-01]
H02K 11/049
. .
Rectifiers associated with stationary parts, e.g. stator cores [2016-01]
WARNING

H02K 11/05
. . .
Rectifiers associated with casings, enclosures or brackets [2016-01]
WARNING

H02K 11/20
.
for measuring, monitoring, testing, protecting or switching (rectifiers H02K 11/04; power electronics H02K 11/33) [2016-01]
H02K 11/21
. .
Devices for sensing speed or position, or actuated thereby (specially adapted for machines having non-mechanical commutating devices H02K 29/06, H02K 29/14) [2016-01]
H02K 11/215
. . .
Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements [2016-01]
H02K 11/22
. . .
Optical devices [2016-01]
H02K 11/225
. . .
Detecting coils [2016-01]
H02K 11/23
. . .
Mechanically-actuated centrifugal switches [2016-01]
H02K 11/24
. .
Devices for sensing torque, or actuated thereby (H02K 11/27 takes precedence) [2016-01]
H02K 11/25
. .
Devices for sensing temperature, or actuated thereby [2016-01]
H02K 11/26
. .
Devices for sensing voltage, or actuated thereby, e.g. overvoltage protection devices [2016-01]
H02K 11/27
. .
Devices for sensing current, or actuated thereby (overcurrent protection responsive to temperature of the machines or parts thereof, e.g. windings, H02K 11/25) [2016-01]
H02K 11/28
. .
Manual switches [2016-01]
H02K 11/30
.
Structural association with control circuits or drive circuits [2016-01]
H02K 11/33
. .
Drive circuits, e.g. power electronics (H02K 11/38 takes precedence) [2016-01]
H02K 11/35
. .
Devices for recording or transmitting machine parameters, e.g. memory chips or radio transmitters for diagnosis [2016-01]
H02K 11/38
. .
Control circuits or drive circuits associated with geared commutator motors of the worm-and-wheel type [2016-01]
H02K 11/40
.
Structural association with grounding devices [2016-01]
H02K 13/00
Structural associations of current collectors with motors or generators, e.g. brush mounting plates or 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 [2016-11]
H02K 13/003
.
{Structural associations of slip-rings} [2013-01]
H02K 13/006
.
{Structural associations of commutators} [2013-01]
H02K 13/02
.
Connections between slip-rings and windings [2016-11]
H02K 13/04
.
Connections between commutator segments and windings [2016-11]
H02K 13/06
. .
Resistive connections, e.g. by high-resistance chokes or by transistors [2016-11]
H02K 13/08
. .
Segments formed by extensions of the winding [2016-11]
H02K 13/10
.
Arrangements of brushes or commutators specially adapted for improving commutation [2016-11]
H02K 13/105
. .
{Spark suppressors associated with the commutator} [2013-01]
H02K 13/12
.
Arrangements for producing an axial reciprocation of the rotor and its associated current collector part, e.g. for polishing commutator surfaces [2016-11]
H02K 13/14
.
Circuit arrangements for improvement of commutation, e.g. by use of unidirectionally conductive elements [2016-11]
H02K 15/00
Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines [2016-11]
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]
H02K 15/0025
.
{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]
H02K 15/0037
. .
{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]
H02K 15/0056
.
{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]
H02K 15/0068
. .
{Connecting winding sections; Forming leads; Connecting leads to terminals} [2013-01]
H02K 15/0075
. . .
{for random-wound windings} [2013-01]
NOTE

H02K 15/0081
. . .
{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]
H02K 15/02
.
of stator or rotor bodies [2013-01]
H02K 15/022
. .
{with salient poles or claw-shaped poles} [2013-01]
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]
H02K 15/04
.
of windings, prior to mounting into machines (insulating windings H02K 15/10, H02K 15/12) [2016-11]
H02K 15/0407
. .
{Windings manufactured by etching, printing or stamping the complete coil} [2013-01]
H02K 15/0414
. .
{Windings consisting of separate elements, e.g. bars, hairpins, segments, half coils} [2013-01]
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]
H02K 15/0435
. .
{Wound windings} [2013-01]
H02K 15/0442
. . .
{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]
H02K 15/0464
. . .
{Lap windings (when on diagonally wound hollow coils H02K 15/0492)} [2013-01]
H02K 15/0471
. . . .
{manufactured by flattening a spiral winding} [2013-01]
H02K 15/0478
. . .
{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]
H02K 15/06
.
Embedding prefabricated windings in machines [2016-11]
H02K 15/061
. .
{Air-gap windings} [2013-01]
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]
H02K 15/065
. . .
{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]
H02K 15/067
. . . .
{inserted in parallel to the axis of the slots or inter-polar channels} [2013-01]
H02K 15/068
. . . . .
{Strippers} [2013-01]
H02K 15/08
.
Forming windings by laying conductors into or around core parts [2016-11]
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]
H02K 15/10
.
Applying solid insulation to windings, stators or rotors [2016-11]
H02K 15/105
. .
{to the windings} [2013-01]
H02K 15/12
.
Impregnating, heating or drying of windings, stators, rotors or machines [2016-11]
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]
H02K 15/16
.
Centering rotors within the stator; Balancing rotors [2016-11]
H02K 15/165
. .
{Balancing the rotor} [2013-01]
H02K 16/00
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]
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 [2016-05]
NOTE

H02K 17/00
Asynchronous induction motors; Asynchronous induction generators [2013-01]
H02K 17/02
.
Asynchronous induction motors [2013-01]
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 windings, e.g. capacitor motors [2016-11]
H02K 17/10
. . .
Motors with auxiliary phase obtained by split-pole carrying short-circuited windings [2016-11]
H02K 17/12
. .
for multi-phase current [2013-01]
H02K 17/14
. . .
having windings arranged for permitting pole-changing [2013-01]
H02K 17/16
. .
having rotors with internally short-circuited windings, e.g. cage rotors [2016-11]
H02K 17/165
. . .
{characterised by the squirrel-cage or other short-circuited windings} [2013-01]
H02K 17/18
. . .
having double-cage or multiple-cage rotors [2016-11]
H02K 17/185
. . . .
{characterised by the double- or multiple cage windings} [2013-01]
H02K 17/20
. . .
having deep-bar rotors [2016-11]
H02K 17/205
. . . .
{characterised by the deep-bar windings} [2013-01]
H02K 17/22
. .
having rotors with windings connected to slip-rings [2016-11]
H02K 17/24
. . .
in which both stator and rotor are fed with AC [2016-11]
H02K 17/26
. .
having rotors or stators designed to permit synchronous operation [2016-11]
H02K 17/28
. .
having compensating winding for improving phase angle [2013-01]
H02K 17/30
. .
Structural association of asynchronous induction motors with auxiliary electric devices influencing the characteristics of the motor or controlling the motor, e.g. with impedances or switches [2016-11]
H02K 17/32
. .
Structural association of asynchronous induction motors with auxiliary mechanical devices, e.g. with clutches or brakes [2016-11]
H02K 17/34
. .
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 [2016-11]
H02K 17/42
.
Asynchronous induction generators (H02K 17/02 takes precedence) [2013-01]
H02K 17/44
. .
Structural association with exciting machines [2016-11]
H02K 19/00
Synchronous motors or generators (having permanent magnets H02K 21/00) [2016-11]
H02K 19/02
.
Synchronous motors [2013-01]
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 without windings of material with large hysteresis, e.g. hysteresis motors [2016-11]
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, compounding or pole-changing [2016-11]
H02K 19/14
. .
having additional short-circuited windings for starting as asynchronous motors [2016-11]
H02K 19/16
.
Synchronous generators [2013-01]
H02K 19/18
. .
having windings each turn of which co-operates only with poles of one polarity, e.g. homopolar generators [2016-11]
H02K 19/20
. . .
with variable-reluctance soft-iron rotors without winding [2016-11]
H02K 19/22
. .
having windings each turn of which co-operates alternately with poles of opposite polarity, e.g. heteropolar generators [2016-11]
H02K 19/24
. . .
with variable-reluctance soft-iron rotors without winding [2016-11]
H02K 19/26
. .
characterised by the arrangement of exciting windings [2016-11]
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]
H02K 19/36
. .
Structural association of synchronous generators with auxiliary electric devices influencing the characteristic of the generator or controlling the generator, e.g. with impedances or switches [2016-11]
H02K 19/365
. . .
{with a voltage regulator} [2013-01]
H02K 19/38
. .
Structural association of synchronous generators with exciting machines [2016-11]
H02K 21/00
Synchronous motors having permanent magnets; Synchronous generators having permanent magnets [2016-11]
H02K 21/02
.
Details [2013-01]
H02K 21/021
. .
{Means for mechanical adjustment of the excitation flux} [2013-01]
H02K 21/022
. . .
{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]
H02K 21/023
. . . .
{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]
H02K 21/025
. . . .
{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]
H02K 21/028
. . .
{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]
H02K 21/04
. .
Windings on magnets for additional excitation {; Windings and magnets for additional excitation} [2016-11]
H02K 21/042
. . .
{with permanent magnets and field winding both rotating} [2013-01]
H02K 21/044
. . . .
{Rotor of the claw pole type} [2013-01]
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]
H02K 21/12
.
with stationary armatures and rotating magnets [2016-11]
H02K 21/125
. .
{having an annular armature coil (H02K 21/14 - H02K 21/24 take precedence)} [2016-05]
H02K 21/14
. .
with magnets rotating within the armatures [2016-11]
H02K 21/145
. . .
{having an annular armature coil (with homopolar co-operation H02K 21/20)} [2013-01]
H02K 21/16
. . .
having annular armature cores with salient poles (with homopolar co-operation H02K 21/20) [2016-11]
H02K 21/18
. . .
having horse-shoe armature cores (with homopolar co-operation H02K 21/20) [2016-11]
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]
H02K 21/22
. .
with magnets rotating around the armatures, e.g. flywheel magnetos [2016-11]
H02K 21/222
. . .
{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
. .
with magnets axially facing the armatures, e.g. hub-type cycle dynamos [2016-11]
H02K 21/26
.
with rotating armatures and stationary magnets [2016-11]
H02K 21/28
. .
with armatures rotating within the magnets [2016-11]
H02K 21/30
. . .
having annular armature cores with salient poles (with homopolar co-operation H02K 21/36) [2016-11]
H02K 21/32
. . .
having horse-shoe magnets (with homopolar co-operation H02K 21/36) [2016-11]
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 magnets, e.g. for cycle lighting (with homopolar co-operation H02K 21/36) [2016-11]
H02K 21/36
. . .
with homopolar co-operation [2013-01]
H02K 21/38
.
with rotating flux distributors, and armatures and magnets both stationary [2016-11]
H02K 21/40
. .
with flux distributors rotating around the magnets and within the armatures [2016-11]
H02K 21/42
. .
with flux distributors rotating around the armatures and within the magnets [2016-11]
H02K 21/44
. .
with armature windings wound upon the magnets [2016-11]
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]
H02K 23/00
DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors [2016-11]
H02K 23/02
.
characterised by arrangement for exciting [2016-11]
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 current sources independent of the armature circuit [2016-11]
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 or pole switching [2016-11]
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 machines, metadynes, amplidynes or other armature-reaction excited machines [2016-11]
H02K 23/22
. .
having compensating or damping windings [2016-11]
H02K 23/24
. .
having commutating-pole windings [2016-11]
H02K 23/26
.
characterised by the armature windings [2016-11]
H02K 23/28
. .
having open windings, i.e. not closed within the armatures [2016-11]
H02K 23/30
. .
having lap windings; having loop windings [2016-11]
H02K 23/32
. .
having wave winding; having undulating winding [2013-01]
H02K 23/34
. .
having mixed windings [2013-01]
H02K 23/36
. .
having two or more windings; having two or more commutators; having two or more stators [2016-11]
H02K 23/38
. .
having winding or connection for improving commutation, e.g. equipotential connection [2013-01]
H02K 23/40
.
characterised by the arrangement of the magnet circuits [2016-11]
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, e.g. turnable, iron parts [2016-11]
H02K 23/46
. .
having stationary shunts, i.e. magnetic cross flux [2013-01]
H02K 23/48
. .
having adjustable armatures [2016-11]
H02K 23/50
.
Generators with two or more outputs [2013-01]
H02K 23/52
.
Motors acting also as generators, e.g. starting motors used as generators for ignition or lighting [2016-11]
H02K 23/54
.
Disc armature motors or generators [2013-01]
H02K 23/56
.
Motors or generators having iron cores separated from armature winding [2016-11]
H02K 23/58
.
Motors or generators without iron cores [2016-11]
H02K 23/60
.
Motors or generators having rotating armatures and rotating excitation field [2016-11]
H02K 23/62
.
Motors or generators with stationary armatures and rotating excitation field [2016-11]
H02K 23/64
.
Motors specially adapted for running on DC or AC by choice [2016-11]
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 [2016-11]
H02K 26/00
Machines adapted to function as torque motors, i.e. to exert a torque when stalled [2013-01]
H02K 27/00
AC commutator motors or generators having mechanical commutator [2016-11]
H02K 27/02
.
characterised by the armature winding [2013-01]
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]
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 the machine or controlling the machine [2016-11]
H02K 27/30
.
Structural association with auxiliary mechanical devices, e.g. clutch, brake (control arrangements external to the machine H02P) [2013-01]
H02K 29/00
Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices [2016-11]
H02K 29/03
.
with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems [2013-01]
H02K 29/06
.
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]
H02K 31/00
Acyclic motors or generators, i.e. DC machines having drum or disc armatures with continuous current collectors [2016-11]
H02K 31/02
.
with solid-contact collectors [2013-01]
H02K 31/04
.
with at least one liquid-contact collector [2013-01]
H02K 33/00
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) [2016-11]
H02K 33/02
.
with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs [2016-11]
H02K 33/04
. .
wherein the frequency of operation is determined by the frequency of uninterrupted AC energisation [2016-11]
H02K 33/06
. . .
with polarised armatures [2016-11]
H02K 33/08
. . .
with DC energisation superimposed on AC energisation [2016-11]
H02K 33/10
. .
wherein the alternate energisation and de-energisation of the single coil system is effected or controlled by movement of the armatures [2016-11]
H02K 33/12
.
with armatures moving in alternate directions by alternate energisation of two coil systems [2016-11]
H02K 33/14
. .
wherein the alternate energisation and de-energisation of the two coil systems are effected or controlled by movement of the armatures [2016-11]
H02K 33/16
.
with polarised armatures moving in alternate directions by reversal or energisation of a single coil system [2016-11]
H02K 33/18
.
with coil systems moving upon intermittent or reversed energisation thereof by interaction with a fixed field system, e.g. permanent magnets [2016-11]
H02K 35/00
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) [2016-11]
H02K 35/02
.
with moving magnets and stationary coil systems [2016-11]
H02K 35/04
.
with moving coil systems and stationary magnets [2016-11]
H02K 35/06
.
with moving flux distributors, and both coil systems and magnets stationary [2016-11]
H02K 37/00
Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors [2013-01]
H02K 37/02
.
of variable reluctance type [2016-11]
H02K 37/04
. .
with rotors situated within the stators [2016-11]
H02K 37/06
. .
with rotors situated around the stators [2016-11]
H02K 37/08
. .
with rotors axially facing the stators [2016-11]
H02K 37/10
.
of permanent magnet type (H02K 37/02 takes precedence) [2016-11]
H02K 37/12
. .
with stationary armatures and rotating magnets [2016-11]
H02K 37/125
. . .
{Magnet axially facing armature} [2013-01]
H02K 37/14
. . .
with magnets rotating within the armatures [2016-11]
H02K 37/16
. . . .
having horseshoe armature cores [2016-11]
H02K 37/18
. . . .
of homopolar type [2016-11]
H02K 37/20
. .
with rotating flux distributors, the armatures and magnets both being stationary [2016-11]
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]
H02K 41/00
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]
H02K 41/02
.
Linear motors; Sectional motors [2013-01]
H02K 41/025
. .
Asynchronous motors [2013-01]
H02K 41/03
. .
Synchronous motors; Motors moving step by step; Reluctance motors (H02K 41/035 takes precedence) [2013-01]
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]
H02K 41/035
. .
DC motors; Unipolar motors [2016-11]
H02K 41/0352
. . .
{Unipolar motors} [2013-01]
H02K 41/0354
. . . .
{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]
H02K 41/06
.
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]
H02K 44/00
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]
H02K 44/02
.
Electrodynamic pumps [2013-01]
H02K 44/04
. .
Conduction pumps [2013-01]
H02K 44/06
. .
Induction pumps [2013-01]
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]
H02K 44/12
. .
Constructional details of fluid channels [2016-11]
H02K 44/14
. . .
Circular or screw-shaped channels [2016-11]
H02K 44/16
. .
Constructional details of the magnetic circuits [2016-11]
H02K 44/18
. .
for generating AC power [2016-11]
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]
H02K 47/00
Dynamo-electric converters [2013-01]
H02K 47/02
.
AC/DC converters or vice versa [2016-11]
H02K 47/04
. .
Motor/generators [2013-01]
H02K 47/06
. .
Cascade converters [2013-01]
H02K 47/08
. .
Single-armature converters [2013-01]
H02K 47/10
. . .
with booster machines on the AC side [2016-11]
H02K 47/12
.
DC/DC converters [2016-11]
H02K 47/14
. .
Motor/generators [2013-01]
H02K 47/16
. .
Single-armature converters, e.g. metadyne [2013-01]
H02K 47/18
.
AC/AC converters [2016-11]
H02K 47/20
. .
Motor/generators [2013-01]
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]
H02K 49/00
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]
H02K 49/02
.
of the asynchronous induction type [2013-01]
H02K 49/04
. .
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]
H02K 49/06
.
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]
H02K 49/10
.
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]
H02K 49/104
. .
{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]
H02K 55/00
Dynamo-electric machines having windings operating at cryogenic temperatures [2013-01]
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]
H02K 99/00
Subject matter not provided for in other groups of this subclass [2016-11]
H02K 99/10
.
{Generators} [2016-11]
H02K 99/20
.
{Motors} [2016-11]
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]
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]
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]
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]
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]
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]