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:
Sep. 02, 2025

Filed:

Sep. 02, 2022
Applicant:

Hydac Mobilhydraulik Gmbh, Sulzbach/Saar, DE;

Inventors:

Stephan Grün, Heusweiler, DE;

Michael Berwanger, Kleinblittersdorf, DE;

Assignee:

HYDAC MOBILHYDRAULIK GMBH, Sulzbach/Saar, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F15B 1/02 (2006.01); E02F 9/22 (2006.01); F15B 1/033 (2006.01);
U.S. Cl.
CPC ...
F15B 1/021 (2013.01); E02F 9/2207 (2013.01); E02F 9/2228 (2013.01); E02F 9/2296 (2013.01); F15B 1/033 (2013.01); E02F 9/2217 (2013.01); F15B 2211/30515 (2013.01); F15B 2211/329 (2013.01); F15B 2211/413 (2013.01); F15B 2211/41581 (2013.01); F15B 2211/428 (2013.01); F15B 2211/625 (2013.01); F15B 2211/6303 (2013.01); F15B 2211/6306 (2013.01); F15B 2211/6313 (2013.01); F15B 2211/7053 (2013.01); F15B 2211/8613 (2013.01);
Abstract

The invention relates to an actuation device for at least one fluidically drivable load (), such as a hydraulic actuator, consisting of at least one valve controller (V1) for controlling an alternating movement of each load () and at least one suspension device () which is connected between the valve controller (V1) and each load (), wherein the suspension device () has an additional valve controller (V2), the valve piston () of which can be moved in a corresponding valve housing in a continuously adjustable manner. The invention is characterized in that a storage device () of the suspension device () is connected to the respective load () via a fluid path by means of the additional valve controller (V2) in a suspension position (V2.IV) of the valve piston () of the additional valve controller (V2). The invention additionally relates to a method for actuating the respective load () using such an actuation device.


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