Hybrid rotor bar assemblies, electric motors including hybrid rotor bar assemblies, and methods of assemblying same

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United States of America Patent

PATENT NO 9154008
APP PUB NO 20140091668A1
SERIAL NO

13633632

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Hybrid rotor bar assemblies and electric motors having hybrid rotor bar assemblies are disclosed, as are other aspects. The hybrid rotor tar assemblies have rotor bars lined with shims. The rotor bars can be copper rotor bars. In certain aspects, the shim may be about one fourth to about one eighth of a thickness of the rotor bar. Also disclosed are electric motors with shims lining the rotor bars and functioning as secondary rotor bars.

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Patent Owner(s)

  • SIEMENS INDUSTRY, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hashish, Emam Cincinnati, US 6 27

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