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.
Patent No.:
Date of Patent:
Nov. 23, 2021
Filed:
May. 01, 2018
Applicant:
Bell Helicopter Textron Inc., Forth Worth, TX (US);
Inventors:
Scott David Poster, Arlington, TX (US);
Charles Hubert Speller, Jr., Flower Mound, TX (US);
Assignee:
TEXTRON INNOVATIONS INC., Providence, RI (US);
Primary Examiner:
Int. Cl.
CPC ...
F16H 57/08 (2006.01); C21D 9/32 (2006.01); F16H 1/28 (2006.01); B64C 27/12 (2006.01); C23C 8/20 (2006.01); C23C 8/24 (2006.01);
U.S. Cl.
CPC ...
F16H 57/082 (2013.01); B64C 27/12 (2013.01); C21D 9/32 (2013.01); F16H 1/28 (2013.01); C23C 8/20 (2013.01); C23C 8/24 (2013.01); F16H 2057/085 (2013.01);
Abstract
A planetary gear system includes a planetary gear carrier having three or more posts extending from the planetary gear carrier, each post having a hardened exterior surface, and a planet pinion gear in contact with the hardened exterior surface of each post.