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:
Jul. 02, 2002
Filed:
Feb. 13, 2001
Willi Parsch, Bickenbach, DE;
Dirk Webert, Bad Homburg, DE;
LUK Fahrzeug-Hydraulik GmbH & Co. KG, Bad Homburg, DE;
Abstract
A rotary vane pump for delivering a fluid, having a delivery device accommodated in a casing ( ), a casing cover ( ) arranged on one end face, and optionally with a bearing flange ( ) adjoining the casing ( ) on the side opposite to the casing cover ( ). A seal ( ) is arranged between the casing ( ) and the casing cover ( ) and optionally between the casing ( ) and the bearing flange ( ), and the seal ( ) is inserted into a groove ( ) formed in the casing cover ( ), and optionally in the bearing flange ( ), and/or in the respective end face ( ) of casing ( ). Also a leakage path ( ) for the fluid extends between a delivery side ( ) and suction side ( ). The leakage path ( ) extends on the inner side ( ) of the seal at least in sections parallel to the seal ( ).