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. 31, 2006
Filed:
Mar. 20, 2003
Gerd Blessing, Göppingen, DE;
Swen Fleisch, Stuttgart, DE;
Karl-heinz Hoffmann, Stuttgart, DE;
Manfred Müller, Kornwestheim, DE;
Claus Stenger, Stuttgart, DE;
Bernd Wiemann, Stuttgart, DE;
Gerd Blessing, Göppingen, DE;
Swen Fleisch, Stuttgart, DE;
Karl-Heinz Hoffmann, Stuttgart, DE;
Manfred Müller, Kornwestheim, DE;
Claus Stenger, Stuttgart, DE;
Bernd Wiemann, Stuttgart, DE;
DaimlerChrysler AG, Stuttgart, DE;
Abstract
In a piston pump for providing high-pressure fuel in a common-rail fuel injection system including a camshaft (), which is mounted rotatably in a pump housing () and which has at least one eccentric cam) for operating a pump piston () in an approximately radial direction with respect to the camshaft (), in order to reduce the wear of the piston pump, a piston-rod element () is arranged between each pump piston () and the eccentric cam () so as to transmit the stroke movement () and the force from the eccentric cam of the camshaft () to the pump piston () by a rolling movement.