Patent · US Expired

Drive unit with a housing

US7656065B2 · kind B2 · utility

0Cited by

4References

11Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Rico Lampert · Plymouth, US
Thomas Huck · Bühl, DE
Marco Krauth · Baden-Baden, DE
Diyap Bueyuekasik · Steinbach, DE
Tarek Mili · Karlsruhe, DE

Key dates

Filing date	Apr 25, 2006
Grant date	Feb 2, 2010
Priority date	—
Expiry date	May 11, 2026

Classification

Technology area (CPC H)Electricity
CPC primaryH02K2205/09
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A drive unit, in particular for adjusting movable parts in a motor vehicle, has a housing including an opening to the surrounding, in which a gas-permeable, liquid-impermeable diaphragm is installed, the housing includes a first housing part with a circumferential collar, and a second housing part which closes off the first housing part, on the second housing part the opening is integrally formed with a circumferential mating surface, which presses the diaphragm against the collar of the first housing part after the housing is closed, and a sealing element located between the diaphragm and the mating surface is integrally non-detachably formed on the first and/or second housing part.

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