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:
May. 12, 2009
Filed:
Feb. 07, 2006
Applicants:
Jacques Loche, Asnieres, FR;
Philippe Georges Castel, Paris, FR;
Inventors:
Jacques Loche, Asnieres, FR;
Philippe Georges Castel, Paris, FR;
Assignee:
Delphi Technologies, Inc., Troy, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60T 8/44 (2006.01); B60T 11/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
Master cylinder assembly () for hydraulic control includes a master cylinder body () having a longitudinal bore (). A piston () is arranged in the said bore and includes a seal packing () separating two chambers () adapted to contain a liquid. The piston also includes a recovery conduit () connecting the chambers and by-passes the seal packing, and a valve (). When the piston is in a rest position, an actuator () adjusts the position of the valve between an open position opening the recovery conduit and a closed position closing the recovery conduit.