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. 27, 2013
Filed:
Mar. 14, 2008
Applicant:
Matthieu Desbois-renaudin, Villard de Lans, FR;
Inventor:
Matthieu Desbois-Renaudin, Villard de Lans, FR;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F15B 11/04 (2006.01); F16K 31/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention discloses a valve arrangement for supplying pressure medium to a hydraulic load () having a directional valve (), which has an inflow measuring diaphragm () and a directional part () flowing in the flow direction. The directional valve is associated with an individual pressure scale (). In a return from the load, a load-lowering valve () is provided, to which a pilot pressure is applied in the opening direction. According to the invention, said pilot pressure is tapped in channel between the pressure scale and the directional part.