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. 03, 2019
Filed:
Jul. 05, 2016
Hamilton Sundstrand Corporation, Charlotte, NC (US);
Matthew Allen Slayter, Rockford, IL (US);
James Vandung Nguyen, Rockford, IL (US);
Paul F. Fox, Loves Park, IL (US);
Richard Alan Davis, Stillman Valley, IL (US);
Jeff A. Brown, Cherry Valley, IL (US);
Jeffrey Todd Roberts, Winnebago, IL (US);
Daniel Richard Walker, Rockford, IL (US);
Richard R. Hergert, Rockton, IL (US);
Dwayne Leon Wilson, Rockford, IL (US);
Brian McMasters, Caledonia, IL (US);
Benjamin T. Harder, DeKalb, IL (US);
HAMILTON SUNSTRAND CORPORATION, Charlotte, NC (US);
Abstract
According to an aspect, a system for a gas turbine engine includes a reduction gear train operable to drive rotation of a starter gear train that interfaces to an accessory gearbox of the gas turbine engine. The reduction gear train includes a starter interface gear that engages the starter gear train and a core-turning clutch operably connected to the starter interface gear. The reduction gear train also includes a planetary gear system operably connected to the core-turning clutch and a jacking gear system operably connected to the planetary gear system and a core-turning input.