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Color Curly Brackets (indicating CPC extensions to IPC) References Date Revised

CPC
COOPERATIVE PATENT CLASSIFICATION
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OTHER AUXILIARY EQUIPMENT FOR RAILWAYS (energy storing brakes B61H; protection of permanent way against weather influences E01B; rail cleaning, snow ploughs E01H)
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Transferring passengers, articles, or freight to and from moving trains; Slipping or coupling vehicles from or to moving trains
B61K 1/02
.
transferring articles to and from moving trains, e.g. mailbag catchers
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Wetting or lubricating rails or wheel flanges
B61K 3/02
.
Apparatus therefor combined with vehicles
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Apparatus for placing vehicles on the track; Derailers; Lifting of lowering rail vehicle axles or wheels (hoisting apparatus B66)
B61K 5/02
.
Devices secured to the vehicles; Turntables integral with the vehicles
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B61K 5/04
.
Devices secured to the track
B61K 5/06
. .
Derailing or re-railing blocks
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Railway stops fixed to permanent way; Track brakes or retarding apparatus fixed to permanent way; Sand tracks or the like (skids, wedges, vehicle-mounted scotch blocks B61H)
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B61K 7/02
.
Track brakes or retarding apparatus (operating mechanisms for track-mounted scotch blocks B61L)
B61K 7/025
. .
{
Retarders of the mushroom type
}
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B61K 7/04
. .
with clamping action
B61K 7/06
. . .
operated mechanically
B61K 7/08
. . .
operated pneumatically or hydraulically
B61K 7/10
. .
electrodynamic (on vehicles B60L)
{
(B61K 7/025 takes precedence)
}
B61K 7/12
. .
electrically controlled
{
(B61K 7/025 takes precedence)
}
.
Sand or like tracks
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B61K 7/16
.
Positive railway stops
B61K 7/18
. .
Buffer stops
B61K 7/20
. .
Positive wheel stops
B61K 7/22
. .
Axle stops
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Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
B61K 9/02
.
Profile gauges, e.g. loading gauges
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B61K 9/04
.
Detectors for indicating the overheating of axle bearings and the like, e.g. associated with the brake system for applying the brakes in case of a fault
B61K 9/06
. .
by detecting or indicating heat radiation from overheated axles
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B61K 9/08
.
Measuring installations for surveying permanent way (applications of measuring apparatus or devices for track building purposes E01B 35/00; measuring techniques G01)
B61K 9/10
. .
for detecting cracks in rails or welds thereof
B61K 9/12
.
Measuring or surveying wheel-rims (measuring techniques G01)
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Servicing peculiar to locomotives, e.g. filling with, or emptying of, water, sand, or the like at the depots (lifting or lowering axles or wheels B61K 5/00; filling stations for steam or pneumatic accumulator locomotives B61C 8/00; water or fuel supply fittings on locomotives B61C 17/02; refueling locomotives with solid fuels B65G 67/18; washing or cleaning boilers F28G)
B61K 11/02
.
Water columns for locomotives
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Other auxiliaries or accessories for railways (safety belts or harnesses A62B 35/00)
B61K 13/02
.
Starting aids for cars amplifying the drawbar pull and transmitting it to the wheels
B61K 13/04
.
Passenger-warning devices attached to vehicles; Safety devices for preventing accidents to passengers when entering or leaving vehicles
{
(for preventing passengers from being injured by movements of doors B61D 19/026)
}
This page is owned by Office of Patent Classification.
Last Modified: 10/10/2013