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. 27, 2009
Filed:
Oct. 13, 2004
Applicant:
Jens Winter, Meckenbeuren, DE;
Inventor:
Jens Winter, Meckenbeuren, DE;
Assignee:
ZF Friedrichshafen AG, Friedrichshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 1/04 (2006.01); F04B 39/10 (2006.01); F01B 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Proposed is a radial piston pump with a pump body, in which pistons and cylinders are circumferentially arranged about a driven eccentric, which the pump possesses a faceted slip ring () assembly which has an inner diameter and a polygonal outer diameter, the polygon consists of straight, axial parallel surfaces (), the number of which represents the number of pistons () contained in the radial piston pump.