Patent · US Active

Electrical machine with cooling

US11532962B2 · kind B2 · utility

0Cited by

5References

20Claims

0Family size

Assignee

Schaeffler Technologies AG & Co. KG · DE

Inventors

Peter Schwanemann · Bühl, DE
Matthias Gramann · Neunkirchen, DE
Carsten Angrick · Appenweier, DE
Wolfgang Reik · Bühl, DE

Key dates

Filing date	Apr 5, 2018
Grant date	Dec 20, 2022
Priority date	—
Expiry date	Jul 8, 2039

Classification

Technology area (CPC H)Electricity
CPC primaryH02K5/20
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An electrical motor includes a housing, a stator seated in the housing, wherein the stator includes a plurality of stator teeth which extend in the radial direction toward the rotor, a yoke that connects the stator teeth is arranged in such a way that a plurality of first clearances are formed between the housing and the yoke and a plurality of second clearances are formed between the yoke and a free end of the stator teeth, and a coolant guide in contact with at least one axial lateral surface of the yoke, wherein the stator is in interlocking contact with the inner side of the housing.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.