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. 29, 2019
Filed:
Sep. 19, 2014
Applicant:
Alstom Technology Ltd, Baden, CH;
Inventors:
Thomas Opderbecke, Untersiggenthal, CH;
Kornelia Weidemann, Bad Säckingen, CH;
Simon Baldasera, Newcastle, GB;
Sanjiv Kumar Mishra, Neuenhof, CH;
Simon Malcolm Potter, Stafford, GB;
Markus Noe, Blumberg, DE;
Assignee:
GENERAL ELECTRIC TECHNOLOGY GMBH, Baden, CH;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 15/02 (2006.01); H02K 3/51 (2006.01); H02K 15/00 (2006.01); H02K 3/38 (2006.01);
U.S. Cl.
CPC ...
H02K 3/51 (2013.01); H02K 3/38 (2013.01); H02K 15/0043 (2013.01); H02K 15/02 (2013.01); Y10T 29/49004 (2015.01); Y10T 29/49012 (2015.01);
Abstract
A rotor has a rotor core with protruding fingers defining slots for conductors and support blocks at the axial ends of the fingers fixed by screws. The fingers have holes for housing the screws. The method for repairing the rotor includes removing the screws and support blocks, drilling the holes to increase the diameter thereof, providing plugs into the holes.