Backup power device for elevator
Belt device for driving elevator
Belt-climbing elevator having drive in counterweight
Belt-climbing elevator having drive in counterweight and common
Bias torque for elevator hoist drive to avoid rollback, rollforw
Boat lift brake apparatus
Both-way movable body driving mechanism and elevator using...
Brake apparatus for an elevator hoisting machine
Brake control apparatus with auxiliary power source means
Brake device of an elevator car
Brake regulating apparatus for an elevator car
Building elevator