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.

Date of Patent:
Nov. 11, 2025

Filed:

Jul. 25, 2023
Applicant:

Hawe Hydraulik SE, Aschheim, DE;

Inventors:

Thomas Wechsel, Aschheim, DE;

Martin Heusser, Aschheim, DE;

Jean-Michel Sabatier, Aschheim, DE;

Assignee:

HAWE Hydraulik SE, Aschheim, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F15B 11/15 (2006.01);
U.S. Cl.
CPC ...
F15B 11/15 (2013.01); F15B 2211/30515 (2013.01); F15B 2211/30595 (2013.01); F15B 2211/40507 (2013.01); F15B 2211/50518 (2013.01); F15B 2211/7142 (2013.01);
Abstract

A hydraulic valve assembly includes a connection section, a first valve section, at least one second valve section, and a hydraulic pilot control device with a pilot valve device. The first valve section has a first spool piston and a first spool diverter. The second valve section has a second spool piston and a second spool diverter. The first spool diverter and the second spool diverter are each switchable to at least a first spool diverter switching position and a second spool diverter switching position. Pilot pressure is applied in parallel to the first spool diverter and the second spool diverter via the hydraulic pilot control device in a first switching position of the pilot valve device for switching together into the first spool diverter switching position.


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