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. 13, 2021

Filed:

Sep. 06, 2018
Applicant:

The Boeing Company, Chicago, IL (US);

Inventors:

Bryan Jacob Gruner, Bellevue, WA (US);

Kevin R. Tsai, Seattle, WA (US);

Assignee:

THE BOEING COMPANY, Chicago, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64C 3/56 (2006.01); B64C 3/50 (2006.01); B64C 3/48 (2006.01); B64C 3/28 (2006.01); B64C 9/02 (2006.01); B64C 1/06 (2006.01);
U.S. Cl.
CPC ...
B64C 3/56 (2013.01); B64C 1/062 (2013.01); B64C 3/28 (2013.01); B64C 3/48 (2013.01); B64C 3/50 (2013.01); B64C 9/02 (2013.01);
Abstract

A collapsible flap deployment system for an aircraft wing that includes a support beam pivotably connected to a carrier beam, which is connected to a wing flap. A rear spar fitting is connected to a wing rear spar by a first plurality of fasteners and a second plurality of fasteners connects the support beam to the rear spar fitting. A fuse pin connects a link to the rear spar fitting. The fuse pin is configured to shear upon the application of a first predetermined force. An impact load to the bottom of the support beam puts the link into compression applying a force to the fuse pin until the fuse pin shears releasing the link from the rear spar fitting. The impact load rotates the support beam and carrier beam causing the second plurality of fasteners to fail releasing the support beam and carrier beam from the wing rear spar.


Find Patent Forward Citations

Loading…