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The present invention is directed to provide an induction motor having an ideal efficiency at the normal operation time, while obtaining a high locked-rotor...

EP A1 - Rotateur pour moteur électrique à induction, moteur...

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To provide an indication motor rotor capable of improving motor performance by concentrating portions under magnetic saturation conditions of rotor teeth. The...

WO A1 - 誘導電動機及び密閉型圧縮機 Google Patents

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特別な駆動回路を使用しなくても高い起動トルクが得られるとともに、通常運転時の効率が良好な誘導電動機を提供することを目的とする。この発明に係る誘導電動機は、二重かご形二次導体を形成した回転子１１を有する誘導電動機において、回転子１１は、複数枚の電磁鋼板が積層されて形成された回転子鉄心１１ａと、回転子鉄心１１ａの外周縁に沿...

Tomoaki Oikawa, Tokyo JP - Patent applications

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Patent application number, Description, Published , SINGLE-PHASE MOTOR AND HERMETIC COMPRESSOR - It is an object to obtain a highly ...

AN INTERIOR PERMANENT MAGNET MOTOR, AND COMPRESSOR - Patent...

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Patent applications by Koji Yabe US Patent applications by Tomoaki Oikawa, Tokyo JP

EP A4 - Permanent magnet motor, hermetic compressor, and fan...

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Inventors, Kazuhiko Baba, Hayato Yoshino, Koji Yabe, Masahiro Nigo, Koji Masumoto, Tomoaki Oikawa, Yoshio Takita. Applicant, Mitsubishi Electric Corp.

WO A1 - Single-phase motor and hermetic compressor...

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Applicant, Mitsubishi Electric Corp, Tomoaki Oikawa, Yoshio Takita, Takahiro Tsutsumi, Koji Yabe, Hayato Yoshino. Export Citation, BiBTeX, EndNote, RefMan.

US A1 - Stator iron core of electric motor, manufacturing...

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The present invention aims to provide a stator iron core of an electric motor which can eliminate the reduction of efficiency, vibration or noise of the...

Mitsubishi Electric Corporation Mitsubishi Electric ADVANCE Vol

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Vol September Mitsubishi Electric ADVANCE A Quarterly Survey of New Products, Systems, and Technology TECHNICAL REPORTS Overview. 1 by Mahito Unno...

WO A1 - 永久磁石型モータ及び密閉型圧縮機及びファンモータ Google Patents

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トルク変動をより一層低減することで騒音・振動を低減した永久磁石型モータを提供することを目的とする。永久磁石８の長手方向の長さＤを、磁極ティース部３の先端部の周方向幅Ａ以上になるように構成すると共に、同一極中にある一対の第１のスリット１３ａ，１３ｂの先端部間の距離Ｃを、磁極ティース部３の先端部の周方向幅Ａよりも小さくなる...

US B1 - Permanent magnet type motor and method of producing...

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To provide a permanent-magnet motor having a permanent magnet which can reduce the vibration and the noise without lowering the efficiency of the motor,...