US 11,949,285 B2
Traction engine for a vehicle
David Bauer, Asperg (DE); Josef Dubsky, Friolzheim (DE); and Tobias Engelhardt, Stuttgart (DE)
Assigned to DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT, Stuttgart (DE)
Filed by Dr. Ing. h.c. F. Porsche Aktiengesellschaft, Stuttgart (DE)
Filed on Oct. 25, 2021, as Appl. No. 17/509,095.
Claims priority of application No. 10 2020 128 431.4 (DE), filed on Oct. 29, 2020.
Prior Publication US 2022/0140667 A1, May 5, 2022
Int. Cl. H02K 21/14 (2006.01); H02K 1/16 (2006.01)
CPC H02K 1/165 (2013.01) [H02K 21/14 (2013.01); H02K 2213/03 (2013.01)] 10 Claims
OG exemplary drawing
 
1. An electric machine for a vehicle, comprising:
a stator body, the stator body having, in an alternating manner, stator teeth and stator grooves with conductor elements which are arranged therein, and a yoke section with a radially extending yoke height on the stator body radially outside the stator grooves and the stator teeth, the stator body having a stator outer radius,
wherein a ratio of the yoke height in relation to the stator outer radius is between 0.20 and 0.28.