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:
Feb. 16, 2021

Filed:

Aug. 15, 2019
Applicant:

Sun Hydraulics, Llc, Sarasota, FL (US);

Inventors:

Riccardo Bianchi, Sarasota, FL (US);

Steven T. Weber, Sarasota, FL (US);

Assignee:

Sun Hydraulics, LLC, Sarasota, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F15B 11/044 (2006.01); F15B 13/01 (2006.01); F15B 11/00 (2006.01);
U.S. Cl.
CPC ...
F15B 13/015 (2013.01); F15B 11/003 (2013.01); F15B 11/0445 (2013.01);
Abstract

An example valve assembly includes a meter-in valve configured to be fluidly coupled to a first source of pressurized fluid and control fluid flow from the first source of pressurized fluid into a first chamber of an actuator; a counterbalance valve including configured to open and control fluid flow from a second chamber of the actuator to a tank in response to a pilot pressure fluid signal received at a pilot port of the counterbalance valve; and a pressure reducing valve configured to be fluidly coupled to a second source of pressurized fluid and to be fluidly coupled to the pilot port of the counterbalance valve, where the pressure reducing valve is configured to receive pressurized fluid from the second source of pressurized fluid and, when actuated, provide the pilot pressure fluid signal to the pilot port of the counterbalance valve.


Find Patent Forward Citations

Bianchi, Riccardo. (2021). Hydraulic system with a counterbalance valve configured as a meter-out valve and controlled by an independent pilot signal (U.S. Patent No. 10920799). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10920799

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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