IPC Classification

Class code (prefix) Descriptions Number of results
B61B 1/00 General arrangement of stations, platforms, or sidingsRailway networksRail-vehicle marshalling systems
B61B 1/02 General arrangement of stations and platforms including protection devices for the passengers
B61B 3/00 Elevated railway systems with suspended vehicles
B61B 3/02 Elevated railway systems with suspended vehicles with self-propelled vehicles
B61B 5/00 Elevated railway systems without suspended vehicles
B61B 5/02 Elevated railway systems without suspended vehicles with two or more rails
B61B 7/00 Rope railway systems with suspended flexible tracks
B61B 7/02 Rope railway systems with suspended flexible tracks with separate haulage cables
B61B 7/04 Rope railway systems with suspended flexible tracks with suspended tracks serving as haulage cables
B61B 7/06 Rope railway systems with suspended flexible tracks with self-propelled vehicles
B61B 9/00 Tramway or funicular systems with rigid track and cable traction
B61B 10/00 Power-and-free systems
B61B 10/02 Power-and-free systems with suspended vehicles
B61B 10/04 Power-and-free systems with vehicles rolling trackless on the ground
B61B 11/00 Ski-lift, sleigh-lift or like trackless systems with guided towing cables only
B61B 12/00 Component parts, details, or accessories for rope railways or power-and-free systems not provided for in groups
B61B 12/02 Suspension of the loadGuiding means, e.g. wheelsAttaching traction cables
B61B 12/04 Devices for damping vibrations
B61B 12/06 Safety devices or measures against cable fracture
B61B 12/08 Cable lubrication
B61B 12/10 Cable traction drives
B61B 12/12 Cable grippersHaulage clips
B61B 13/00 Other railway systems
B61B 13/02 Rack railways
B61B 13/04 Monorail systems
B61B 13/06 Saddle or like balanced type
B61B 13/08 Sliding or levitation systems
B61B 13/10 Tunnel systems
B61B 13/12 Systems with propulsion devices between or alongside the rails, e.g. pneumatic systems
B61B 15/00 Combinations of railway systems