The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 22, 2013
Filed:
Mar. 10, 2009
Richard Hurst, Offenburg, DE;
Guenter Kastinger, Gaggenau-Sulzbach, DE;
Thomas Holzer, Shanghai, CN;
Alexander Dudek, Offenburg, DE;
Richard Hurst, Offenburg, DE;
Guenter Kastinger, Gaggenau-Sulzbach, DE;
Thomas Holzer, Shanghai, CN;
Alexander Dudek, Offenburg, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
The invention relates to a housing () for a drive device, especially for an adjusting device and/or a windshield wiper drive in a motor vehicle, comprising a pressure compensating membrane () obturating a housing opening (). The invention is characterized in that the pressure compensating membrane () has a peripheral sealing surface () which extends continuously in the direction of circumference. The invention further relates to a drive device and to a method for testing the operativeness of a pressure compensating membrane ().