US 11,984,792 B2
Geared motor unit
Georg Bachmaier, Munich (DE); Marco Cyriacks, Munich (DE); Iason Vittorias, Munich (DE); and Wolfgang Zöls, München-Lochhausen (DE)
Assigned to SIEMENS AKTIENGESELLSCHAFT, Munich (DE)
Appl. No. 16/628,550
Filed by Siemens Aktiengesellschaft, Munich (DE)
PCT Filed May 16, 2018, PCT No. PCT/EP2018/062679
§ 371(c)(1), (2) Date Jan. 3, 2020,
PCT Pub. No. WO2019/007581, PCT Pub. Date Jan. 10, 2019.
Claims priority of application No. 10 2017 211 540.8 (DE), filed on Jul. 6, 2017.
Prior Publication US 2020/0220429 A1, Jul. 9, 2020
Int. Cl. F16H 49/00 (2006.01); H02K 7/116 (2006.01); B60K 7/00 (2006.01); F16H 1/32 (2006.01); F16H 57/02 (2012.01)
CPC H02K 7/116 (2013.01) [F16H 49/001 (2013.01); B60K 2007/0092 (2013.01); F16H 1/32 (2013.01); F16H 2049/003 (2013.01); F16H 2057/02034 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A geared motor unit comprising:
a motor with a stator and a rotor;
a gearbox including a wave generator, a flex spline, and a circular spline;
wherein the motor is integrated in the gearbox;
wherein the wave generator is fixed to the stator and the flex spline rotates with the rotor; and
a mechanical mass separate from the stator and fixed to the wave generator.