Variable speed drive unit, has housing in which external rotor motor is arranged and is integrated in reduction gears that have gear wheels arranged on drive and output shafts, respectively

摘要

The unit has a housing in which an external rotor motor is arranged and is integrated in reduction gears, where the external rotor motor has a stator (1) and a rotor (2). Gear wheels (3) of the reduction gears are provided in the housing. One of the gear wheels together with the rotor is arranged on a drive shaft (5), and the other gear wheel is arranged on an output shaft (4).