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. 10, 2010
Filed:
Dec. 14, 2007
Thorkild Christensen, Soenderborg, DK;
Siegfried Zenker, Kirchseeon, DE;
Thorkild Christensen, Soenderborg, DK;
Siegfried Zenker, Kirchseeon, DE;
Sauer-Danfoss Aps, Nordborg, DK;
Abstract
The invention concerns a hydraulic valve arrangement () with several valve modules (-), each having a supply channel arrangement with a high-pressure channel () and a low-pressure channel (), a working connection arrangement with at least one working connection (A, B), a directional valve arrangement () between the supply channel arrangement and the working connection arrangement and a compensation arrangement (). It is endeavoured to improve the control possibilities. For this purpose, it is provided that in at least one valve module () the compensation arrangement is a pre-compensation arrangement () and in at least one other valve module () the compensation arrangement is a post-compensation arrangement ().