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:
Dec. 02, 2014
Filed:
Jul. 26, 2011
Applicant:
Kim Boris Friedrich, Ilshofen-Gaugshausen, DE;
Inventor:
Kim Boris Friedrich, Ilshofen-Gaugshausen, DE;
Assignee:
Schwabische Huttenwerke Automotive GmbH, Aalen-Wasseralfingen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01C 1/18 (2006.01); F04C 14/18 (2006.01); F04C 2/18 (2006.01); F04C 14/26 (2006.01);
U.S. Cl.
CPC ...
F04C 14/185 (2013.01); F04C 14/26 (2013.01); F04C 2/18 (2013.01);
Abstract
A displacement pump, including a pump chamber and a regulating chamber which are separated from each other by a piston, wherein the pump has a device with which fluid flowing from the pump chamber toward the regulating chamber can be drained.