ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
B66B0001380000 and for returning the controlling handle or lever to its neutral position 1
B66B0001400000 and for correct levelling at landings 1
B66B0001420000 separate from the main drive 1
B66B0001440000 and for taking account of disturbance factors, e.g. variation of load weight 1
B66B0001460000 Adaptations of switches or switchgear 1
B66B0001480000 Adaptations of mechanically-operated limit switches 1
B66B0001500000 with operating or control mechanisms mounted in the car or cage or in the lift well or hoistway 1
B66B0001520000 Floor selectors 1
B66B0003000000 Applications of devices for indicating or signalling operating conditions; of elevators 1
B66B0003020000 Position or depth indicators 1
B66B0005000000 Applications of checking, fault-correcting or safety devices in elevators 1
B66B0005020000 responsive to abnormal operating conditions 1
B66B0005040000 for detecting excessive speed 1
B66B0005060000 electrical 1
B66B0005080000 for preventing overwinding 1