Drive unit with a housing

Details Drive unit with a housing Drive unit with a housing

2006-04-25

2010-02-02

Nguyen, Hanh N (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S089000

Reexamination Certificate

active

07656065

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.

REFERENCES:
patent: 5215312 (1993-06-01), Knappe et al.
patent: 5668422 (1997-09-01), Deynet
patent: 6092812 (2000-07-01), Ursel et al.
patent: 7211914 (2007-05-01), Hofmann et al.
patent: 2003/0112513 (2003-06-01), Burkhardt et al.
patent: 2004/0145259 (2004-07-01), Wysk et al.
patent: 37 16 912 (1988-12-01), None
patent: 196 35 180 (1998-03-01), None
patent: 196 52 926 (1998-06-01), None

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