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. 26, 2024
Filed:
Sep. 24, 2021
Applicant:
Rolls-royce Electrical Norway As, Trondheim, NO;
Inventor:
Ken Flydalen, Trondheim, NO;
Assignee:
Rolls-Royce Electrical Norway AS, Trondheim, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/2706 (2022.01); B64D 27/24 (2006.01); H02K 1/32 (2006.01); H02K 9/06 (2006.01);
U.S. Cl.
CPC ...
H02K 1/2706 (2013.01); B64D 27/24 (2013.01); H02K 1/32 (2013.01); H02K 9/06 (2013.01);
Abstract
An example rotor assembly includes a rotor core having an axial length and configured to rotate about a longitudinal axis. The rotor core includes a first wall and a second wall radially within the first wall and defining a fluid flow path configured to guide a fluid along an inner surface of the first wall.