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. 25, 2023

Filed:

Nov. 01, 2021
Applicant:

Textron Innovations Inc., Providence, RI (US);

Inventors:

Douglas Andrew Goodwin, Fort Worth, TX (US);

David Andrew Prater, Hurst, TX (US);

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

David Bryan Roberts, Bedford, TX (US);

Chia-Wei Su, Lewisville, TX (US);

Michael David Trantham, Arlington, TX (US);

Charles Eric Covington, Colleyville, TX (US);

Assignee:

Textron Innovations Inc., Providence, RI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D 41/04 (2006.01); B64C 27/12 (2006.01); B64D 35/08 (2006.01); F16D 41/06 (2006.01); B64D 27/02 (2006.01);
U.S. Cl.
CPC ...
B64C 27/12 (2013.01); B64D 35/08 (2013.01); F16D 41/04 (2013.01); B64D 2027/026 (2013.01); F16D 2041/0603 (2013.01);
Abstract

A multimode clutch assembly is positioned in a powertrain of a rotorcraft. The clutch assembly includes a freewheeling unit having a driving mode in which torque applied to the input race is transferred to the output race and an overrunning mode in which torque applied to the output race is not transferred to the input race. A bypass assembly has an engaged position that couples the input and output races of the freewheeling unit. An actuator assembly shifts the bypass assembly between engaged and disengaged positions. An engagement status sensor is configured to determine the engagement status of the bypass assembly. In the disengaged position, the overrunning mode of the freewheeling unit is enabled such that the clutch assembly is configured for unidirectional torque transfer. In the engaged position, the overrunning mode of the freewheeling unit is disabled such that the clutch assembly is configured for bidirectional torque transfer.


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