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:
Mar. 03, 2015
Filed:
Jul. 05, 2010
Applicants:
Bernd Hein, Baiersbronn/Schoenmuenzack, DE;
Christoph Heier, Iffezheim, DE;
Inventors:
Bernd Hein, Baiersbronn/Schoenmuenzack, DE;
Christoph Heier, Iffezheim, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/046 (2006.01); F04D 29/02 (2006.01); F04D 29/047 (2006.01);
U.S. Cl.
CPC ...
F04D 29/026 (2013.01); F04D 29/0462 (2013.01); F04D 29/047 (2013.01);
Abstract
A fluid pump, particularly a water pump, wherein an impellercomprising a plain bearing bushis rotatably supported on a bearing pin. The impellerand the plain bearing bushare thereby made of an identical base material in one or more pieces. A further material is mixed into the base material of the plain bearing bush, improving the sliding properties of the plain bearing bushon the bearing pin.