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:
May. 28, 2024

Filed:

Jun. 23, 2021
Applicant:

Way Assauto Srl, Asti, IT;

Inventor:

Fabio Cotto, Turin, IT;

Assignee:

WAY ASSAUTO SRL, Asti, IT;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60G 21/073 (2006.01); B60G 11/26 (2006.01); B60G 11/30 (2006.01); B60G 17/056 (2006.01);
U.S. Cl.
CPC ...
B60G 21/073 (2013.01); B60G 11/265 (2013.01); B60G 11/30 (2013.01); B60G 17/056 (2013.01); B60G 2202/154 (2013.01); B60G 2202/413 (2013.01); B60G 2202/416 (2013.01);
Abstract

A vehicle suspension is disclosed having a hydraulic actuator, a cylinder, a piston mounted inside the cylinder dividing the cylinder into a compression chamber and an extension chamber, and a supply hydraulic circuit connected to the actuator to supply the compression chamber and the extension chamber with working fluid. The supply hydraulic circuit includes a high-pressure line connected to a delivery port of a hydraulic pump, a low-pressure line connected to a suction port of the pump, a spool valve connected to the compression and extension chambers of the actuator and to the high-pressure line and to the low-pressure line to put the chambers of the actuator in communication with the lines of the supply hydraulic circuit, and a first pressure accumulator connected to the high-pressure line. The spool valve connects the compression chamber and/or the extension chamber of the actuator with the high-pressure line.


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