ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
B61L GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC (brakes or auxiliary equipment B61H, B61K; point or crossing construction E01B) 1
B61L0001000000 Devices along the route controlled by interaction with the vehicle or vehicle train (detonators B61L0005200000; operation of points or signals by passage of the vehicle B61L0011000000, B61L0013000000; operation of gates, or gates and signals, by approaching vehicle B61L0029180000) 1
B61L0001020000 Electric devices associated with track 1
B61L0001040000 mechanically actuated by a part of the vehicle 1
B61L0001060000 actuated by deformation of rail; actuated by vibration in rail 1
B61L0001080000 magnetically actuated; electrostatically actuated 1
B61L0001100000 actuated by electromagnetic radiation; actuated by particle radiation 1
B61L0001120000 Electric devices associated with overhead trolley wires 1
B61L0001140000 Devices for indicating the passing of the end of the vehicle or vehicle train 1
B61L0001160000 Devices for counting axles; Devices for counting vehicles 1
B61L0001180000 Railway track circuits (rail joints E01B0011000000, e.g. insulated rail joints E01B0011540000) 1
B61L0001200000 Safety arrangements for preventing or indicating malfunction of the device, e.g. by leakage current, by lightning 1
B61L0003000000 Devices along the route for controlling devices on the vehicle or vehicle train, e.g. to release brake, to operate a warning signal 1
B61L0003020000 at selected places along the route, e.g. intermittent control 1
B61L0003040000 controlling mechanically 1