ROTATING ELECTRIC MACHINE

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20130293037A1
SERIAL NO

13862079

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The disclosed is a rotating electric machine, comprising a magnetic iron stator and a surface permanent magnet type rotor, wherein a wire-winding axis and a rotating axial core of the stator cross each other orthogonally, and inner diameter portion of the stator is provided with an iron core having m wire-winding salient-poles arrayed circumferentially, and becomes gradually smaller from one side to another side in its axial direction, wherein the rotor has n poles with an arrangement that north poles and south poles are arrayed alternately in its circumferential direction, peripheral portion of the rotor becomes gradually smaller from one side to another side in its axial direction, and the stator and the rotor are engaged rotatably via a tapered air gap, wherein m is a positive integer of two or more, and n is a positive even number.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
NIPPON PISTON RING CO LTD12-10 HONMACHI-HIGASHI 5-CHOME CHUO-KU SAITAMA-SHI SAITAMA 338-8503

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
SAKAMOTO, Masafumi Shimotsuga-gun, JP 73 1160
SATO, Shigeyoshi Shimotsuga-gun, JP 11 81
TAKEGUCHI, Shunsuke Shimotsuga-gun, JP 29 253

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