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:
Jul. 09, 2013
Filed:
Sep. 17, 2008
Applicant:
Winfried Rüb, Waldshut-Tiengen, DE;
Inventor:
Winfried Rüb, Waldshut-Tiengen, DE;
Assignee:
Hydac Filtertechnik GmbH, Sulzbach/Saar, DE;
Primary Examiner:
Int. Cl.
CPC ...
F15B 13/043 (2006.01);
U.S. Cl.
CPC ...
Abstract
A hydraulic valve device, especially an LS current regulating valve, includes a fluid connection arrangement (). As the respective control device () associated with a useful connection (A) comprises a control slide () upstream of which a pressure balance () is mounted in the fluid direction towards each useful connection (A, B), any system vibrations occurring in the load sensing regulating circuit can be better controlled and the respectively connected hydraulic consumer can be subjected to a constant current regulation.