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:
Oct. 10, 2006
Filed:
Dec. 17, 2004
Applicants:
Ludmilla Graf, Lohr am Main, DE;
Uwe Nigrin, Ilmenau, DE;
Johann Schneider, Lohr, DE;
Ngoc-tam VU, Ludwigsburg, DE;
Inventors:
Ludmilla Graf, Lohr am Main, DE;
Uwe Nigrin, Ilmenau, DE;
Johann Schneider, Lohr, DE;
Ngoc-Tam Vu, Ludwigsburg, DE;
Assignee:
Siemens Aktiengesellschaft, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 23/12 (2006.01); F04B 1/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a radial piston pump unit for a high pressure injection system with a pump housing in which a driveshaft with an eccentric section is mounted. A reciprocating ring sits on the above section and drives at least one spring-loaded piston which may be displaced in a direction radial to the drive axis. The driveshaft is embodied to comprise an end region which as a floating mounting and is also the drive for a fuel supply pump.