Mitsubishi Denki Kabushiki Kaisha

Yasunari Takada

Yuji Nakahara

Tomoyuki Nishinaka

Yukinori Takekoshi

Shunichi Kachi

Kouki Kieda

Shuichi Kiri

An electric motor in which an inner ring magnetic pole portion (10) consisting of magnetic pole pieces (7) is fitted into an outer ring yoke portion (5) to form stator core (6); an insulating resin is shaped and fixed, the insulating resin includes coil guards (16) which protrude on one end face of the inner ring magnetic pole portion (10); grooves for inserting insulating wedges (31) are formed on the side wall of the coil guards (16); a rotor (17) is inserted into the inner ring magnetic pole portion (10); an insulating cover (19) which consists of pins (25) and bobbin columns (20) including outer poles (24) and inner poles (23) is put on the rotor (17); coils (26) are wound in the space formed between the inner poles (23) and the center of the inner ring magnetic pole portion (10).

Growing community of inventors

all if Gifu, Japan

Yasunari Takada