WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

B61K　OTHER AUXILIARY EQUIPMENT FOR RAILWAYS (energy storing brakes B61H; protection of permanent way against weather influences E01B; rail cleaning, snow ploughs E01H)

B61K 1/00 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

B61K 3/00 Wetting or lubricating rails or wheel flanges

B61K 3/02 ・Apparatus therefor combined with vehicles

B61K 5/00 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

B61K 5/04 ・Devices secured to the track

B61K 5/06 ・・Derailing or re-railing blocks

B61K 7/00 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)

B61K 7/02 ・Track brakes or retarding apparatus (operating mechanisms for track-mounted scotch blocks B61L)

B61K 7/025 ・・{Retarders of the mushroom type}

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)}

B61K 7/14 ・Sand or like tracks

B61K 7/16 ・Positive railway stops

B61K 7/18 ・・Buffer stops

B61K 7/20 ・・Positive wheel stops

B61K 7/22 ・・Axle stops

B61K 9/00 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

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

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)

B61K 11/00 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

B61K 13/00 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)}