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:
Nov. 09, 2021
Filed:
Apr. 09, 2019
Hydac Mobilhydraulik Gmbh, Sulzbach/Saar, DE;
Peter Bruck, Althornbach, DE;
Marcus Karl Pfeiffer, Ramstein-Miesenbach, DE;
Christian Stauch, Schwalbach, DE;
Philippe Vande Kerckhove, Overijse, BE;
HYDAC MOBILHYDRAULIK GMBH, Sulzbach/Saar, DE;
Abstract
A valve arrangement for supplying pressure medium to a hydraulic consumer has two utility ports (A, B) for fluid connection to the consumer and has a first control valve. The first control valve () has a first intake () via which a first intake flow from the first utility port (A) to the consumer () is controllable, has a first return control orifice () via which a first return flow () from the consumer () via the second utility port (B) is controllable simultaneously with the first intake (), has a second intake () via which a second intake flow from the second utility port (B) to the consumer () is controllable, and having a second return control orifice (), via which a second return flow () from the consumer () via the first utility port (A) is controllable simultaneously with the second intake (). A second control valve () has an intake control orifice () used to control the respective intake () of the first control valve ().