ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
B61L0003060000 controlling by electromagnetic or particle radiation, e.g. by light beam 1
B61L0003080000 controlling electrically 1
B61L0003100000 using current passing between devices along the route and devices on the vehicle train 1
B61L0003120000 using magnetic or electrostatic induction; using radio waves 1
B61L0003140000 to cut-off the power supply to traction motors of electrically-propelled vehicles 1
B61L0003160000 Continuous control along the route 1
B61L0003180000 using electric current passing between devices along the route and devices on the vehicle or vehicle train 1
B61L0003200000 employing different frequencies or coded pulse groups 1
B61L0003220000 using magnetic or electrostatic induction; using electromagnetic radiation 1
B61L0003240000 employing different frequencies or coded pulse groups 1
B61L0005000000 Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals (B61L0011000000 takes precedence);; 1
B61L0005020000 Mechanical devices for operating points or scotch-blocks 1
B61L0005040000 Fluid-pressure devices for operating points or scotch-blocks 1
B61L0005060000 Electric devices for operating points or scotch-blocks 1
B61L0005080000 Underground actuating arrangements, e.g. for tramways 1