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, 2015
Filed:
Feb. 25, 2011
Satish Shantilal Shah, Rockford, IL (US);
Michael R. Blewett, Stillman Valley, IL (US);
Timothy P. Walgren, Byron, IL (US);
Michael Moorman, Belvidere, IL (US);
Satish Shantilal Shah, Rockford, IL (US);
Michael R. Blewett, Stillman Valley, IL (US);
Timothy P. Walgren, Byron, IL (US);
Michael Moorman, Belvidere, IL (US);
Hamilton Sundstrand Corporation, Windsor Locks, CT (US);
Abstract
A shaft assembly includes a gear with a gear bore having a splined bore section adjacent to an oil dam. A shaft includes a first splined end section and a second splined end section, the first splined end section engageable with the splined inner diameter, the shaft having a bore with a bore diameter greater than a diameter of the oil dam, a first set of radial apertures axially inboard of the first splined end section in communication with the shaft inner bore and a second set of radial apertures axially inboard of the second splined end section in communication with the shaft inner bore that altogether provide lubrication of the splined end sections.