Ratchet lifting nut assembly
Reinforced synthetic cable for elevators
Remote storage and reset of elevator overspeed switch
Remotely resettable ropeless emergency stopping device for...
Reserve power system
Residential elevator
Roller guide assembly featuring a combination of a solenoid and
Rope and elevator using the same
Rope arrangement for an elevator car
Rope elevator
Rope suspension arrangement
Rope traction elevator
Roped hydraulic elevator
Ropeless governor mechanism for an elevator car
Rotor time constant adaptation for induction motor in vector con