Patent · US Expired

Electrically-powered axle with wheel hub drive

US7527114B2 · kind B2 · utility

5Cited by

6References

13Claims

0Family size

Assignee

ZF FRIEDRICHSHAFEN AG · DE

Inventors

Harald Wendl · Vilshofen, DE
Max Bachmann · Friedrichshafen, DE
Stefan Häuβler · Ramstein-Miesenbach, DE

Key dates

Filing date	Jun 11, 2004
Grant date	May 5, 2009
Priority date	—
Expiry date	Dec 12, 2025

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S903/952
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

An axle with wheel hub drive including an electric motor (3) cooled with cooling fluid is proposed in which an external cooling is incorporated in the wheel heads (2) of the axle (1).

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