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. 05, 2026

Filed:

Apr. 04, 2024
Applicant:

Goodrich Corporation, Charlotte, NC (US);

Inventor:

Jason Bradley Allen, Waco, TX (US);

Assignee:

GOODRICH CORPORATION, Charlotte, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64C 25/26 (2006.01); B64C 25/22 (2006.01); F04B 17/04 (2006.01); F15B 11/08 (2006.01);
U.S. Cl.
CPC ...
B64C 25/26 (2013.01); B64C 25/22 (2013.01); F04B 17/04 (2013.01); F15B 11/08 (2013.01); F15B 2211/212 (2013.01);
Abstract

An electrohydrostatic actuator (EHA) for unlocking a uplock of an aircraft is provided, the EHA includes a solenoid, a plunger, a first manifold, and an unlock mechanism. The plunger is mechanically coupled to the solenoid. Responsive to the solenoid being energized, the solenoid is configured to translate the plunger in a first direction to push a hydraulic fluid into the first manifold that feeds the unlock mechanism. Responsive to a command to unlock the uplock of the aircraft, the hydraulic fluid is pushed to the unlock mechanism thereby causing the unlock mechanism to maneuver an over-centered mechanism over a centerline and unlock a uplocked landing gear.


Find Patent Forward Citations

Allen, Jason. (2026). Uplock unlock electro-hydrostatic actuator (U.S. Patent No. 12617524). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12617524

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

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