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. 19, 2019
Filed:
Jan. 20, 2016
Applicant:
GE Energy Power Conversion Technology Ltd, Rugby, Warwickshire, GB;
Inventors:
Mathieu Bittermann, Champigneulles, FR;
Graham Derek Le Flem, Rugby, GB;
Assignee:
GE ENERGY POWER CONVERSION TECHNOLOGY LTD, Rugby, GB;
Primary Examiner:
Int. Cl.
CPC ...
H02K 17/00 (2006.01); H02K 1/22 (2006.01); H02K 15/02 (2006.01); H02K 5/04 (2006.01); H02K 17/16 (2006.01); H01F 7/02 (2006.01); H02K 15/00 (2006.01);
U.S. Cl.
CPC ...
H02K 1/22 (2013.01); H01F 7/021 (2013.01); H02K 5/04 (2013.01); H02K 15/02 (2013.01); H02K 17/165 (2013.01); H02K 15/0012 (2013.01);
Abstract
A magnetic mass of an electric machine rotor extending along a longitudinal axis and comprising a plurality of housings, each housing being able to receive a respective electrically conductive bar. The magnetic mass further comprises, on at least one portion of its length along the longitudinal axis, at least one opening extending radially from one of the housings and opening outwards along a radial direction, substantially perpendicular to the longitudinal axis.