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:
Mar. 26, 2024

Filed:

Apr. 27, 2022
Applicant:

The Boeing Company, Chicago, IL (US);

Inventors:

Adam Ian Nadel, Vienna, VA (US);

Andrew Leung, Philadelphia, PA (US);

Alex Schonfeld, Wallingford, PA (US);

Anthony R. Amadio, Broomall, PA (US);

Assignee:

The Boeing Company, Chicago, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64C 25/30 (2006.01); B64C 25/14 (2006.01); B64C 25/60 (2006.01);
U.S. Cl.
CPC ...
B64C 25/30 (2013.01); B64C 25/14 (2013.01); B64C 25/60 (2013.01);
Abstract

A landing gear assembly for an aircraft includes an energy absorber and a land-contact assembly attached to the energy absorber. A retraction assembly is attached to the energy absorber via a pivot point. A trigger assembly is coupled to the energy absorber and the retraction assembly. The trigger assembly is configured to retract the land-contact assembly from an extended position to retracted position in response to a piston of the energy absorber reaching a maximum stroke position in which the trigger assembly triggers an actuator to actuate from a locked position to an unlocked position to release the retraction assembly in a controlled manner which rotates the energy absorber and the land-contact assembly to the retracted position. The maximum stroke position of the piston is beyond normal-operation stroke positions of the piston. A landing gear system and a method of activating the landing gear system utilizes the trigger assembly.


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