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:
Jan. 17, 2023
Filed:
Dec. 06, 2019
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventors:
Michael E. McCune, Colchester, CT (US);
William G. Sheridan, Southington, CT (US);
William P. Ogden, Hanover, PA (US);
Assignee:
RAYTHEON TECHNOLOGIES CORPORATION, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 15/12 (2006.01); F02C 7/36 (2006.01); F16H 57/04 (2010.01); F02C 7/06 (2006.01); F02C 3/04 (2006.01); F02C 9/18 (2006.01); F02K 3/06 (2006.01); F16H 1/28 (2006.01);
U.S. Cl.
CPC ...
F01D 15/12 (2013.01); F02C 3/04 (2013.01); F02C 7/06 (2013.01); F02C 7/36 (2013.01); F02C 9/18 (2013.01); F02K 3/06 (2013.01); F16H 57/0482 (2013.01); F05D 2220/323 (2013.01); F05D 2230/10 (2013.01); F05D 2230/232 (2013.01); F05D 2230/60 (2013.01); F05D 2230/90 (2013.01); F05D 2260/31 (2013.01); F05D 2260/4031 (2013.01); F05D 2260/40311 (2013.01); F05D 2260/98 (2013.01); F05D 2300/141 (2013.01); F05D 2300/171 (2013.01); F05D 2300/2284 (2013.01); F16H 1/28 (2013.01); Y02T 50/60 (2013.01);
Abstract
A journal support pin to support intermediate gears for use in gas turbine engine comprises a titanium body, and an outer surface outside of the titanium body having a surface hardness that is harder than the body. A gas turbine engine and a method of forming a journal support pin to support intermediate gears for use in gas turbine engine are also disclosed.