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.

Date of Patent:
Apr. 04, 2017

Filed:

Apr. 14, 2008
Applicants:

Patrick Opel, Rotenburg, DE;

Dirk Ringler, Friedewald, DE;

Thomas Werner, Nentershausen, DE;

Inventors:

Patrick Opel, Rotenburg, DE;

Dirk Ringler, Friedewald, DE;

Thomas Werner, Nentershausen, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 35/04 (2006.01); F04D 9/00 (2006.01); F04D 5/00 (2006.01); F04D 29/58 (2006.01); F04D 29/70 (2006.01);
U.S. Cl.
CPC ...
F04D 9/002 (2013.01); F04D 5/002 (2013.01); F04D 29/58 (2013.01); F04D 29/708 (2013.01); Y10T 29/49236 (2015.01);
Abstract

A washer fluid pump () for a windshield washer system () of a motor vehicle has ventilation ducts (') which are arranged in a housing () parallel to the longitudinal axis. The ventilation ducts (′) open out behind bulkheads () which are likewise arranged parallel to the longitudinal axis. The bulkheads () bridge a constriction (), which is arranged between an electric motor () and a pump stage (), of the housing (). In this way, the electric motor () is reliably protected against spray water. The washer fluid pump () can also be produced in a particularly cost-effective manner.


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