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Method and apparatus for assembling a permanent magnet pole assembly

United States Patent

August 11, 2009
View the Complete Patent at the US Patent & Trademark Office
National Renewable Energy Laboratory - Visit the NREL Technology Transfer Website
A pole assembly for a rotor, the pole assembly includes a permanent magnet pole including at least one permanent magnet block, a plurality of laminations including a pole cap mechanically coupled to the pole, and a plurality of laminations including a base plate mechanically coupled to the pole.
Carl, Jr.; Ralph James (Clifton Park, NY), Bagepalli; Bharat Sampathkumaran (Niskayuna, NY), Jansen; Patrick Lee (Scotia, NY), Dawson; Richard Nils (Voorheesville, NY), Qu; Ronghai (Clifton Park, NY), Avanesov; Mikhail Avramovich (Moscow, RU)
General Electric Company (Niskayuna, NY)
11/ 256,718
October 24, 2005
This invention was made with Government support under Subcontract ZAM-4-31235-05 awarded by NREL and under Prime contract DE-AC36-99-GO10337 awarded by U.S. Department of Energy. The government has certain rights in the invention.