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. 07, 2021
Filed:
Nov. 21, 2019
Applicants:
Rolls-royce Plc, London, GB;
Rolls-royce Corporation, Indianapolis, IN (US);
Inventors:
Mark Boden, Derbyshire, GB;
Donald Klemen, Carmel, IN (US);
Jonathan Terrell, Zionsville, IN (US);
Brian Maners, Cloverdale, IN (US);
Assignees:
Rolls-Royce Corporation, Indianapolis, IN (US);
Rolls-Royce PLC, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 5/15 (2006.01); H02K 7/00 (2006.01); H02K 5/22 (2006.01); H02K 1/27 (2006.01);
U.S. Cl.
CPC ...
H02K 5/15 (2013.01); H02K 1/2706 (2013.01); H02K 5/225 (2013.01); H02K 7/003 (2013.01);
Abstract
A rotor of an electric machine includes a main rotor body having a longitudinal axis, the main rotor body comprising: a hollow cylinder body with a first end and a second end; an integral end flange at the first end; a separate end flange disposed at the second end of the cylinder body; and laminations disposed on an outer surface of the cylinder body, the laminations comprising magnetic material.