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:
Jul. 28, 2026

Filed:

Dec. 13, 2022
Applicant:

Poclain Hydraulics Industrie, Verberie, FR;

Inventor:

Matja Rupnik, Verberie, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60T 11/28 (2006.01); B60T 15/04 (2006.01);
U.S. Cl.
CPC ...
B60T 11/28 (2013.01);
Abstract

A brake valve has a main body, a shaft movable within the main body, a spool plate, a first spring and a second spring arranged within the main body. The spool plate is movable between a release configuration and a brake configuration where the shaft is adapted to be linked with a first actuator configured to slide the shaft. The brake valve has a command fluid port connected to a brake chamber. A valve ring defines the brake chamber with the main body and the shaft. The valve ring is configured to, when a pilot pressure is applied in the brake chamber, move the shaft towards the actuated position or push the second spring so as to move the spool plate towards the brake configuration.


Find Patent Forward Citations

Rupnik, Matja. (2026). Brake valve with dual piloting (U.S. Patent No. 12691858). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12691858

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

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