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:
Aug. 04, 2020
Filed:
Mar. 06, 2017
Rolls-royce Corporation, Indianapolis, IN (US);
Matthew Tyler Bouton, Indianapolis, IN (US);
Kevin Beckner, Indianapolis, IN (US);
Andy Copeland, Greenwood, IN (US);
Matt Starr, Indianapolis, IN (US);
Doug Schwerin, Zionsville, IN (US);
Kyle Hassler, Pittsboro, IN (US);
Rolls-Royce Corporation, Indianapolis, IN (US);
Abstract
A clutch for a lift fan comprising at least one output shaft lug key positioned in a keyway of at least two output clutch plates and extending axially from one to the other of the two output clutch plates. The output shaft lug key couples the rotation of the output clutch plates to the rotation an output shaft and allows axial movement of the two output clutch plates relative the output shaft lug key. The output shaft has an outer radial surface and an oppositely disposed inner radial surface, and the inner surface of the output shaft lug key extends radially to the seat of the keyway.