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:
Aug. 14, 2012
Filed:
Feb. 20, 2007
Applicants:
Jean Heren, Marny lès Compiègne, FR;
André Prigent, Saintines, FR;
Jean-philippe Raisin, Gouvieux, FR;
Inventors:
Jean Heren, Marny lès Compiègne, FR;
André Prigent, Saintines, FR;
Jean-Philippe Raisin, Gouvieux, FR;
Assignee:
Poclain Hydraulics Industrie, Verberie, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60T 13/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A hydraulic circuit having a brake pipe suitable for being connected to a pressurized fluid source or to a pressure-free reservoir, i.e. to a reservoir without excess pressure, via a proportional pressure reducer controlled by an electronic control unit (ECU). The circuit includes link solenoid-valve means suitable for connecting the proportional pressure reducer to the reservoir or, via a calibrated pressure reducer, to the pressurized fluid source.