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:
Mar. 31, 2026
Filed:
Jan. 19, 2024
Applicant:
Rtx Corporation, Farmington, CT (US);
Inventors:
Todd A. Davis, Tolland, CT (US);
David Allen Stachowiak, Durham, CT (US);
Assignee:
RTX CORPORATION, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 7/36 (2006.01); F02C 7/32 (2006.01);
U.S. Cl.
CPC ...
F02C 7/36 (2013.01); F02C 7/32 (2013.01); F05D 2220/36 (2013.01); F05D 2260/30 (2013.01); F05D 2260/40311 (2013.01);
Abstract
A fan drive gear system for a turbine engine includes a sun gear configured to be driven by an engine shaft that is rotatable about an axis, a plurality of intermediate gears coupled to a first gear portion of the sun gear, a ring gear that is coupled to the plurality of intermediate gears, and a carrier supporting rotation of the plurality of intermediate gears. A coupling shaft is engaged to drive the sun gear and includes a gear portion. An accessory component is coupled to and driven by the gear portion of the coupling shaft.