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:
Dec. 28, 2010
Filed:
Nov. 08, 2004
Applicants:
Gino Villata, Buttigliera D'Asti, IT;
Pascal Thery, Amiens, FR;
Inventors:
Gino Villata, Buttigliera D'Asti, IT;
Pascal Thery, Amiens, FR;
Assignee:
Valeo Embrayages, Amiens Cedex, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F15B 7/06 (2006.01); F16D 23/12 (2006.01); F16D 48/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a system for the hydraulic control () of a clutch (), e.g. a motor vehicle clutch, comprising an upstream master cylinder () which is connected to a down-stream slave cylinder () by means of a conduit (). The invention is characterized in that the system comprises a servo cylinder () which is disposed in the conduit () between the master cylinder () and the slave cylinder (), said servo cylinder comprising at least one servo piston which can be subjected to an assist force produced by a servo device.