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:
Sep. 29, 2020

Filed:

Feb. 13, 2019
Applicant:

Bell Textron Inc., Fort Worth, TX (US);

Inventors:

Eric Stephen Olson, Fort Worth, TX (US);

Mark Alan Przybyla, Keller, TX (US);

David R. Bockmiller, Forth Worth, TX (US);

Assignee:

Bell Textron Inc., Fort Worth, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D 41/07 (2006.01); B64C 27/12 (2006.01); F16D 1/10 (2006.01); B64D 35/08 (2006.01); F16D 121/04 (2012.01);
U.S. Cl.
CPC ...
F16D 41/07 (2013.01); B64C 27/12 (2013.01); B64D 35/08 (2013.01); F16D 1/10 (2013.01); F16D 2001/103 (2013.01); F16D 2121/04 (2013.01);
Abstract

A selectable clutch assembly for a multimode powertrain of a rotorcraft. The selectable clutch assembly includes a freewheeling unit having input and output sides. The freewheeling unit has a driving mode wherein torque applied to the input side is transferred to the output side and an over running mode wherein torque applied to the output side is not transferred to the input side. A bypass assembly is coupled to and rotatable with the output side of the freewheeling unit and is actuatable between engaged and disengaged positions with the input side of the freewheeling unit. In the disengaged position, the freewheeling unit is operable in the driving and the over running modes such that the selectable clutch assembly is configured for unidirectional torque transfer. In the engaged position, the over running mode of the freewheeling unit is disabled such that the selectable clutch assembly is configured for bidirectional torque transfer.


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