US Patent 8461737 Permanent-magnet (PM) rotors and systems
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Patent abstract
Line-start permanent-magnet (LSPM) rotors, rotor components, and machines using LSPM rotors, where the PM rotors have PM bulks in W-like shapes, vent openings between PM bulks, and/or air gaps at ends of PM bulks in the W-like shapes.
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Patent Inventor Names
Lijun Liu0
Xueqing Feng0
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US Patent 08461737 Permanent-magnet (PM) rotors and systems US Patent 8461737 Permanent-magnet (PM) rotors and systems
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Patent Number
08461737
Patent Number
8461737
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US Patent 08461737 Permanent-magnet (PM) rotors and systems
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Is a
Patent jurisdiction
Patent number
08461737
Date of patent
June 11, 2013
Patent application number
12627694
Date Filed
November 30, 2009
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