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:
Dec. 21, 2021
Filed:
Jan. 26, 2018
GE Avio S.r.l., Rivalta di Torino, IT;
Marco Garabello, Turin, IT;
Simone Castellani, Viareggio, IT;
GE AVIO S.R.L., Rivalta di Torino, IT;
Abstract
The present disclosure is directed to a shaft assembly () for a turbine engine (), the shaft assembly () defining an axial direction and a radial direction, wherein the turbine engine () includes a fan or propeller assembly () and an engine core () and further wherein the fan or propeller assembly () includes a gearbox (). The shaft (assembly) includes a coupling shaft () defining a plurality of coupling shaft teeth () extended in the axial direction, wherein each coupling shaft tooth () is in circumferential arrangement along the coupling shaft (). The coupling shaft () includes a first material () and the plurality of coupling shaft teeth () include a second material () different from the first material ().