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. 07, 2003
Filed:
Jul. 16, 2001
Applicant:
Inventors:
Hartmut Koschmieder, Erlangen, DE;
Walter Parzefall, Bubenreuth, DE;
Ludwig Winkelmann, Erlangen, DE;
Harald Peschke, Veitsbronn, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D 2/508 ;
U.S. Cl.
CPC ...
F16D 2/508 ;
Abstract
The abstract relates to a hydraulic clutch release system, particularly for motor vehicles. The system has a master cylinder and a slave cylinder, and the slave cylinder has a piston which is annular in form and works inside an annular cylinder The leading end of the cylinder is fitted with a seal which is mounted on a one-piece seal carrier through an undercut part of the carrier in which the seal fits without leaving any empty space.