82036 ⎘
Main component parts of lifts in, or associated with, buildings or other structures; Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation with planetary or epicycloidal gear, e.g. differential gear
Green Elevator System Using Weightless Ropes Traction Concept And Related Applications
#2Device for saving energy during vertical and horizontal motions
#3Device for saving energy during vertical and horizontal motions wherein the resisting torque can be split into two torques opposing each other
#4Dynamic reduction-ratio hoisting device
#5Elevator traction machine