IPC Classification

Class code (prefix) Descriptions Number of results
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 passengers, articles, or freight to and from moving trains; Slipping or coupling vehicles from or to moving trains 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 or lowering rail vehicle axles or wheels
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
B61K 7/02 Track brakes or retarding apparatus
B61K 7/04 Track brakes or retarding apparatus with clamping action
B61K 7/06 Track brakes or retarding apparatus with clamping action operated mechanically
B61K 7/08 Track brakes or retarding apparatus with clamping action operated pneumatically or hydraulically
B61K 7/10 Track brakes or retarding apparatus electrodynamic
B61K 7/12 Track brakes or retarding apparatus electrically controlled
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 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 by detecting or indicating heat radiation from overheated axles
B61K 9/08 Measuring installations for surveying permanent way
B61K 9/10 Measuring installations for surveying permanent way for detecting cracks in rails or welds thereof
B61K 9/12 Measuring or surveying wheel-rims
B61K 11/00 Serving peculiar to locomotives, e.g. filling with, or emptying of, water, sand, or the like at the depots
B61K 11/02 Water columns for locomotives
B61K 13/00 Other auxiliaries or accessories for railways
B61K 13/02 Starting aids for cars amplifying the draw-bar 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