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:
Feb. 06, 2018

Filed:

Mar. 02, 2015
Applicant:

The Boeing Company, Chicago, IL (US);

Inventor:

Alex C. Lumbab, Bothell, WA (US);

Assignee:

The Boeing Company, Chicago, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 21/00 (2006.01); F02K 1/15 (2006.01); F02K 1/76 (2006.01); B05B 1/04 (2006.01); F16H 25/18 (2006.01);
U.S. Cl.
CPC ...
F02K 1/15 (2013.01); B05B 1/04 (2013.01); F02K 1/763 (2013.01); F16H 25/18 (2013.01); F05D 2260/56 (2013.01); Y02T 50/672 (2013.01);
Abstract

A method and system for imparting a linear motion to a flexible shaft is disclosed. The system includes a bellcrank having a first arm, a second arm, and a first pivot pin therebetween. The system further includes an actuating device coupled to the first arm and configured to apply a force to cause the bellcrank to rotate about the first pivot pin. Still further, the system includes a second pivot pin coupled to a rod-end of the flexible shaft and further coupled to a slotted hole on the second arm. Yet still further, the system includes a follower surface on the rod-end of the flexible shaft and configured to slide on a cam surface machined on the second arm. Upon application of the force to the first arm, the flexible shaft moves in a substantially linear motion.


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