Improvements in lifting machines for lifts and forklifts (Machine-translation by Google Translate, not legally binding)

摘要

Improvements in lifting machines for lifts and elevators, characterized in that the steering device consists of two electromagnets and a switch for three phases, in such a way that no phase is directly connected to the motor, the set of electromagnets and commutator being enclosed in a box of oil in order to avoid noise. (Machine-translation by Google Translate, not legally binding)