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. 20, 1990

Filed:

May. 12, 1988
Applicant:
Inventor:

Duane H Grimm, Rockford, IL (US);

Assignee:

Sundstrand Corporation, Rockford, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D / ; B64C / ;
U.S. Cl.
CPC ...
192 / ; 192 54 ; 192 / ; 192 / ; 192108 ; 244 / ; 244213 ;
Abstract

A latching failure detection mechanism for a rotary drive system is disclosed. A pair of mating clutch jaws are provided, with each jaw torsionally connected to a respective one of a pair of input members, such as the ends of a closed loop drive line. The jaws are relatively axially and rotatably movable. The jaws are movable from a first, inoperative position wherein the jaws simply rotate with the input members and a second, latching position wherein the jaws relatively rotatably move to a latched condition in response to relative failure rotation of the input members, thereby providing a torque path through the jaws in the latching position. An indicator is provided operatively associated with a movable one of the clutch jaws for providing a positive indication that the jaws have moved to the latching position.


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