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:
Jan. 13, 2026
Filed:
Mar. 16, 2023
Applicant:
GE Aviation Systems Llc, Grand Rapids, MI (US);
Inventors:
Balamurugan Sridharan, Bengaluru, IN;
Hari Meka, Bengaluru, IN;
Mamatha Ramakrishnaiah, Bengaluru, IN;
Assignee:
GE AVIATION SYSTEMS LLC, Grand Rapids, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/32 (2006.01); F01D 5/02 (2006.01); H02K 7/18 (2006.01); H02K 9/19 (2006.01); H02K 11/04 (2016.01);
U.S. Cl.
CPC ...
H02K 1/32 (2013.01); F01D 5/02 (2013.01); H02K 7/1823 (2013.01); H02K 9/19 (2013.01); H02K 11/04 (2013.01); F05D 2220/32 (2013.01);
Abstract
A rotor assembly for an electric machine includes a first end and a second end, the second end distal from the first end in an axial direction, a first radial wall extending between the first end and the second end and defining an inner cavity, and a second radial wall extending between the first end and the second end, the second radial wall radially-overlying the first radial wall and defining an outer cavity between the first radial wall and the second radial wall.