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:
Aug. 25, 1987

Filed:

Sep. 03, 1982
Applicant:
Inventor:

Allyn M Aldrich, Rockford, IL (US);

Assignee:

Sundstrand Corporation, Rockford, IL (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B64C / ;
U.S. Cl.
CPC ...
244 / ; 244213 ; 74411 ; 7466 / ; 7466 / ; 74661 ;
Abstract

This invention relates to a jam tolerant rotary actuation system having multiple flight control surfaces. The actuation system includes in combination an actuation mechanism for each flight control surface. Each actuation mechanism is releaseably coupled to a main drive line shaft. The main drive line shaft is mechanically, serially coupled to each actuation mechanism to thereby establish an actuation assembly. A power drive unit is provided and is drivingly coupled to either end of the actuation assembly to thereby create an actuation system that will respond to the jamming of one of the flight control surfaces by the release of the actuation mechanism associated with the jammed surface from the main drive line shaft and the actuation of the remaining surfaces by the power drive unit.


Find Patent Forward Citations

Aldrich, Allyn. (1987). Jam tolerant rotary actuation system (U.S. Patent No. 4688744). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4688744

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

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