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High frequency electric motor or generator including magnetic cores formed from thin film soft magnetic material
   
Document Number
US Patent 6879080
Issued Date
April 12, 2005
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Abstract
A device such as an electric motor, an electric generator, and a regenerative electric motor includes a plurality of independent energizable electromagnetic assemblies. Each independent electromagnetic assembly has an associated one-piece magnetic core formed from thin film soft magnetic material. Each independent electromagnetic assembly defines two stator poles located at opposite ends of the one-piece magnetic core. Each one-piece magnetic core provides the entire magnetic return path for the two opposite magnetic stator poles associated with each independent electromagnetic assembly.
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Number of Claims:
16
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Owner
Published
April 12, 2005
Application Number
10/060,645
Filed
January 30, 2002
US Classification
310/254  
Int'l Classification
H02K   1/00   (20060101)   H02K   1/02   (20060101)   H02K   1/14   (20060101)   H02K   21/22   (20060101)   H02K   29/00   (20060101)  
Examiner
Attorney/Law Firm
USPTO Field of Search
29/596   29/598   310/254   310/258   310/42   310/45   310/68R   310/67R   310/259   310/261   310/208  
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Description
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