US 11,722,018 B2
Electric motor with slanted stator and/or rotor containing at least one layer of a composite material
Stephan Drewes, Mönchengladbach (DE); Tobias Lewe, Münster (DE); and Florian Herget, Bochum (DE)
Assigned to thyssenKrupp Steel Europe AG, Duisburg (DE); and thyssenKrupp AG, Essen (DE)
Appl. No. 17/41,623
Filed by ThyssenKrupp Steel Europe AG, Duisburg (DE); and thyssenkrupp AG, Essen (DE)
PCT Filed Mar. 14, 2019, PCT No. PCT/EP2019/056464
§ 371(c)(1), (2) Date Sep. 25, 2020,
PCT Pub. No. WO2019/185365, PCT Pub. Date Oct. 3, 2019.
Claims priority of application No. 10 2018 204 876.2 (DE), filed on Mar. 29, 2018.
Prior Publication US 2021/0028658 A1, Jan. 28, 2021
Int. Cl. H02K 1/04 (2006.01); H02K 1/17 (2006.01); H02K 5/24 (2006.01); H02K 1/26 (2006.01)
CPC H02K 1/04 (2013.01) [H02K 1/17 (2013.01); H02K 1/26 (2013.01); H02K 5/24 (2013.01)] 22 Claims
 
1. An automotive electric drive motor, the electric motor comprising at least one of a skewed stator and rotor containing at least one layer of a composite material, the composite material comprising at least one electrical steel strip layer as carrier and at least one polymer layer, wherein the at least one of a skewed stator and rotor comprises a plurality of lamellae which skew continuously and generate at least one of a skew of a stator pole shoe and a skew of a rotor surface.