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, 2013
Filed:
Oct. 06, 2010
Mark John Deblock, Peterborough, CA;
Blake Weldon Wilson, Glenville, NY (US);
Thomas Mancuso, Niskayuna, NY (US);
Lakshminarayana Kanakamedala, Glenville, NY (US);
Mark John DeBlock, Peterborough, CA;
Blake Weldon Wilson, Glenville, NY (US);
Thomas Mancuso, Niskayuna, NY (US);
Lakshminarayana Kanakamedala, Glenville, NY (US);
General Electric Company, Schenectady, NY (US);
Abstract
A laminated rotor and stator are provided for a dynamoelectric machine. The rotor includes at least one end flange having a plurality of cooling apertures and at least one rotor inner vent lamination having a plurality of cooling apertures. At least one rotor outer vent lamination has a plurality of cooling apertures in communication with a first plurality of radially oriented ventilating slots. The end flange, rotor inner vent lamination and rotor outer vent lamination are configured together into a rotor lamination stack, and the plurality of cooling apertures form a generally axial cooling passage for a flow of a cooling medium.