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. 11, 2011
Filed:
Sep. 28, 2005
Applicant:
Christoph Heidemeyer, Remscheid, DE;
Inventor:
Christoph Heidemeyer, Remscheid, DE;
Assignee:
Luk Automobiltechnik GmbH & Co. KG, Hueckeswagen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04C 2/00 (2006.01); F04C 18/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A pump, in particular a vacuum pump for motor vehicles, wherein a rotor with at least one vane is mounted inside a pump housing, the rotor being rotatably driven by the combustion engine of the motor vehicle via a coupling device. An intermediate element is arranged between the rotor and the coupling device so as to captively retain the rotor and coupling device and protect them against wear.