Electric motor with acoustic insulation

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United States of America Patent

APP PUB NO 20040004411A1
SERIAL NO

10399805

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An electric motor with acoustic insulation of the type of electric motor with external rotor enclosing the stator. The acoustic insulation consists in an acoustic insulation peripheral shield (12) enclosing the outer lateral surface (16) of the rotor made of a material or having a structure providing acoustic attenuation by degenerating sound energy in response to micro-displacements of friction transforming it into heat. The invention is of interest for manufacturers of electric motor.

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Patent Owner(s)

Patent OwnerAddress
LOHR INDUSTRIE29 RUE DU 14 JUILLET HANGENBIETEN 67980

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Andre, Jean-Luc Molsheim, FR 66 593

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