Dampening device for an elevator compensating cable and...

Deceleration time for an elevator car

Deep level mine shaft hybrid conveyance system

Descent device

Device and method for adjusting a force applied to a movable...

Device and method for preventing vertical displacements and...

Device for emergency operation of an elevator motor

Device for enhancing elevator rope traction

Device for transferring energy to a vehicle of a...

Directional uniformity of flat tension members for elevators

Door closing system

Door safety circuit for monitoring of story doors in lift instal

Double backup power for elevator

Double brake protection device for elevator

Double deck elevator

Drive for an elevator installation

Drive for an elevator installation

Drive frame for a self-propelled elevator car

Drive unit for an elevator

Drive unit for an elevator