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CPC
COOPERATIVE PATENT CLASSIFICATION
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COUPLINGS; DRAUGHT AND BUFFING APPLIANCES (vehicle connections in general B60D)
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Guide Heading:
Couplings peculiar to railway vehicles
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Couplings comprising interengaging parts of different shape or form and having links, bars, pins, shackles, or hooks as coupling means
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B61G 1/02
.
having links or bars coupling or uncoupling by rotating around a transverse horizontal axis
B61G 1/04
. .
Operating devices therefor (B61G 1/08 takes precedence)
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B61G 1/06
. .
and coupling when the coupling halves are pushed together
B61G 1/08
. . .
Control devices therefor
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B61G 1/10
.
having links or bars coupling or uncoupling by rotating around a vertical axis
B61G 1/12
. .
Operating devices therefor (B61G 1/16 takes precedence)
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B61G 1/14
. .
and coupling when the coupling halves are pushed together
B61G 1/16
. . .
Control devices therefor
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B61G 1/18
.
having links or bars coupling or uncoupling by rotating axially
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B61G 1/183
. .
{
and coupling when the coupling halves are pushed together
}
B61G 1/186
. . .
{
Control devices therefor
}
B61G 1/20
. .
Operating devices therefor
{
B61G 1/186 takes precedence
}
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B61G 1/22
.
having screws incorporated in the links for lengthening or shortening the couplings
B61G 1/24
. .
Operating devices therefor (B61G 1/26 takes precedence)
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B61G 1/26
. .
and coupling when the coupling halves and pushed together; Control devices therefor
B61G 1/265
. . .
{
Control devices therefor
}
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B61G 1/28
.
with vertical bolt or pin
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B61G 1/283
. .
{
and coupling when the coupling halves are pushed together
}
B61G 1/286
. . .
{
Control devices therefor
}
B61G 1/30
. .
Operating devices therefor
{
B61G 1/286 takes precedence
}
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B61G 1/32
.
with horizontal bolt or pin
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B61G 1/323
. .
{
and coupling when the coupling halves are pushed together
}
B61G 1/326
. . .
{
Control devices therefor
}
B61G 1/34
. .
Operating devices therefor
{
B61G 1/326 takes precedence
}
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B61G 1/36
.
with shackles and hooks, e.g. specially adapted for mine cars
B61G 1/38
. .
rotatable about line of traction, e.g. for cars which are tiltable when coupled
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B61G 1/40
.
with coupling bars having an enlarged or recessed end which slips into the opposite coupling part and is gripped thereby, e.g. arrow-head type; with coupling parts having a tong-like gripping action
B61G 1/42
. .
Operating devices therefor
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Couplings comprising mating parts of similar shape or form which can be coupled without the use of any additional element or elements
B61G 3/02
.
with interengaging movably-mounted hooks or links guided into alignment by a gathering device, e.g. "Dowty" type
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B61G 3/04
.
with coupling head having a guard arm on one side and a knuckle with angularly-disposed nose and tail portions pivoted to the other side thereof, the nose of the knuckle being the coupling part, and means to lock the knuckle in coupling position, e.g. "A.A.R." or "Janney" type
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B61G 3/06
. .
Knuckle-locking devices
B61G 3/08
. . .
Control devices, e.g. for uncoupling
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B61G 3/10
.
with coupling heads in the form of hook-like interengaging rigid jaws, e.g. "Willison" type
B61G 3/12
. .
Jaw-locking devices
B61G 3/14
. .
Control devices, e.g. for uncoupling
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B61G 3/16
.
with coupling heads rigidly connected by rotatable hook plates or discs and balancing links, the coupling members forming a parallelogram, e.g. "Scharfenberg" type
B61G 3/18
. .
Locking devices
B61G 3/20
. .
Control devices, e.g. for uncoupling
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B61G 3/22
.
with coupling heads rigidly connected by locks consisting of pivoted latches
B61G 3/24
. .
Latch-locking devices
B61G 3/26
. .
Control devices, e.g. for uncoupling
B61G 3/28
.
with coupling heads rigidly connected by locks consisting of slidable pins
B61G 3/30
.
with coupling heads rigidly connected by pins having locking noses which are brought into locking position by rotating the pins
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Couplings for special purposes not otherwise provided for
.
for coupling articulated trains, locomotives and tenders or the bogies of a vehicle; Coupling by means of a single coupling bar; Couplings preventing or limiting relative lateral movement of vehicles
B61G 5/04
.
for matching couplings of different types, i.e. transitional couplings
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B61G 5/06
.
for, or combined with, couplings or connectors for fluid conduits or electric cables
B61G 5/08
. .
for fluid conduits
B61G 5/10
. .
for electric cables
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Details or accessories
B61G 7/02
.
Hand tools for coupling or uncoupling
B61G 7/04
.
Coupling or uncoupling by means of track-side apparatus
B61G 7/06
.
Coupling heads constructed to facilitate alignment
B61G 7/08
.
Adjustable coupling heads
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.
Mounting of the couplings on the vehicle
B61G 7/12
. .
Adjustable coupling bars, e.g. for centralisation purposes
B61G 7/14
.
Safety devices
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Guide Heading:
Draught or buffing appliances peculiar to railway or tramway vehicles
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Draw-gear
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B61G 9/02
.
Draw-gear and non-integral buffing appliances with combined action or acting on the same spring
B61G 9/025
. .
{
with only metal springs
}
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B61G 9/04
.
Draw-gear combined with buffing appliances (continuous B61G 9/12)
B61G 9/045
. .
{
with only metal springs
}
B61G 9/06
. .
with rubber springs
B61G 9/08
. .
with fluid springs or fluid shock-absorbers; Combinations thereof
B61G 9/10
. .
with separate mechanical friction shock-absorbers
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B61G 9/12
.
Continuous draw-gear combined with buffing appliances, e.g. incorporated in a centre sill
B61G 9/125
. .
{
with only metal springs
}
B61G 9/14
. .
with rubber springs
B61G 9/16
. .
with fluid springs or fluid shock-absorbers; Combinations thereof
B61G 9/18
. .
with separate mechanical friction shock-absorbers
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B61G 9/20
.
Details; Accessories
B61G 9/22
. .
Supporting framework, e.g. cradles;Spring housings
B61G 9/24
. .
Linkages between draw-bar and framework (adjustable coupling bars B61G 7/12)
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Buffers (springs F16F)
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B61G 11/02
.
with metal springs
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B61G 11/04
. .
with helical springs
B61G 11/06
. . .
arranged to damp each other by mutual friction
B61G 11/08
.
with rubber springs
B61G 11/10
.
with combined rubber and metal springs
B61G 11/12
.
with fluid springs or shock-absorbers; Combinations thereof
B61G 11/14
.
absorbing shocks by mechanical friction action; Combinations of mechanical shock-absorbers and springs (B61G 11/06 takes precedence)
.
absorbing shocks by permanent deformation of buffer element
B61G 11/18
.
Details
This page is owned by Office of Patent Classification.
Last Modified: 10/10/2013