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:
Nov. 17, 2015
Filed:
Jul. 06, 2011
Dmitry Yurevich Semenov, Moscow, RU;
Anthony Salvatore Arrao, Clifton Park, NY (US);
Richard Nils Dawson, Voorheesville, NY (US);
Evgeny Victorovich Kazmin, Moscow, RU;
Timothy Gerald Schmehl, Clifton Park, NY (US);
Yury Danilovich Vinitsky, Moscow, RU;
Dmitry Yurevich Semenov, Moscow, RU;
Anthony Salvatore Arrao, Clifton Park, NY (US);
Richard Nils Dawson, Voorheesville, NY (US);
Evgeny Victorovich Kazmin, Moscow, RU;
Timothy Gerald Schmehl, Clifton Park, NY (US);
Yury Danilovich Vinitsky, Moscow, RU;
General Electric Company, Schenectady, NY (US);
Abstract
A laminated rotor for an electric machine is disclosed. In an embodiment, the rotor comprises a plurality of stacked laminations. Each lamination includes a plurality of radially extending slots arranged about a circumference thereof, and a first chamfer on a surface of each of the slots, wherein the surface mates with a wedge. The first chamfer connects the surface and a first face of the lamination. A stud member passes longitudinally through a hole in the lamination stack, a first end flange member on a first end of the lamination stack, and a second end flange member on a second end of the lamination stack. A first fastener is affixed to a first end of each of the at least one stud member; and a second fastener affixed to a second end of each of the at least one stud member.