Patent · US Active

Electric machine for driving a motor vehicle

US11973372B2 · kind B2 · utility

0Cited by

1References

11Claims

0Family size

Assignee

ZF FRIEDRICHSHAFEN AG · DE

Inventors

Martin Lang · Wegscheid, DE
Thomas Auer · Metnitz, AT
Maria Lang · Hauzenberg, DE

Key dates

Filing date	Dec 17, 2021
Grant date	Apr 30, 2024
Priority date	—
Expiry date	Mar 11, 2042

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB60K2001/006
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An electric machine (1) for driving a motor vehicle includes a stator (2) having at least one winding overhang (9, 10). Cooling fluid is flowable in the area of the at least one winding overhang (9, 10) to receive heat from the at least one winding overhang (9, 10). Air is flowable in the area of the at least one winding overhang (9, 10) to receive heat from the cooling fluid.

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