Patent · US Expired

Electrical drive unit

US6906438B2 · kind B2 · utility

20Cited by

11References

7Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Eckhard Ursel · Laufenburg (Baden), DE
Walter Haussecker · Bühl, DE
Robert Hessdoerfer · Karlstadt, DE

Key dates

Filing date	Jun 20, 2001
Grant date	Jun 14, 2005
Priority date	—
Expiry date	Jan 26, 2022

Classification

Technology area (CPC H)Electricity
CPC primaryH02K2211/03
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A drive unit (6) has a sealed electronics housing (3) and motor housing (13). The signal receiver (37) is disposed on the brush holder (7) in the motor housing (13) or transmission housing (28). The design of a printed circuit board (49) can therefore be embodied in a simple fashion.

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