US 11,988,258 B2
Brake assembly for an electric motor
Gerolf Fichtner-Pflaum, Kraichtal-Unteröwisheim (DE); and Florian Rieger, Karlsruhe (DE)
Assigned to SEW-EURODRIVE GMBH & CO. KG, Bruchsal (DE)
Appl. No. 17/055,726
Filed by SEW-EURODRIVE GMBH & CO. KG, Bruchsal (DE)
PCT Filed Apr. 25, 2019, PCT No. PCT/EP2019/025128
§ 371(c)(1), (2) Date Nov. 16, 2020,
PCT Pub. No. WO2019/219243, PCT Pub. Date Nov. 21, 2019.
Claims priority of application No. 102018003921.9 (DE), filed on May 14, 2018.
Prior Publication US 2021/0207667 A1, Jul. 8, 2021
Int. Cl. F16D 59/02 (2006.01); F16D 65/18 (2006.01); H02K 7/102 (2006.01); F16D 121/22 (2012.01); H02K 5/173 (2006.01); H02K 7/08 (2006.01)
CPC F16D 59/02 (2013.01) [H02K 7/1025 (2013.01); F16D 65/186 (2013.01); F16D 2121/22 (2013.01); H02K 5/1735 (2013.01); H02K 7/085 (2013.01); H02K 2205/03 (2013.01)] 24 Claims
OG exemplary drawing
 
1. A brake assembly for an electric motor, comprising:
a brake pad plate;
a driver; and
a shaft;
wherein the driver includes an inner driver part and an outer driver part connected to one another by an intermediate layer, the brake pad plate including an inner tooth system that meshes with an outer tooth system of the outer driver part to connect the brake pad plate to the driver in a torsionally fixed but axially displaceable manner, the inner driver part is connected to the shaft in a torsionally fixed manner.