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. 20, 2019

Filed:

Sep. 13, 2017
Applicant:

Bell Helicopter Textron Inc., Forth Worth, TX (US);

Inventors:

Charles Hubert Speller, Jr., Flower Mound, TX (US);

Scott David Poster, Arlington, TX (US);

Walter Riley, Fort Worth, TX (US);

Assignee:

BELL HELICOPTER TEXTRON INC., Fort Worth, TX (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16H 57/04 (2010.01); F16H 57/027 (2012.01); F16H 1/28 (2006.01); B64C 27/14 (2006.01); F16H 57/08 (2006.01); B64D 35/00 (2006.01); F16H 57/02 (2012.01);
U.S. Cl.
CPC ...
F16H 57/0416 (2013.01); B64C 27/14 (2013.01); B64D 35/00 (2013.01); F16H 1/28 (2013.01); F16H 57/027 (2013.01); F16H 57/0482 (2013.01); F16H 57/08 (2013.01); F16H 57/082 (2013.01); F16H 2057/02043 (2013.01);
Abstract

A ring gear includes a ring having one or more sets of inwardly facing teeth, a circumferential flange extending outward from the ring, and the flange is mounted between a first housing and a second housing. In addition, the flange protrudes into an ambient air outside the first housing and second housing.


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