Armature winding of rotating electrical machine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9343938
APP PUB NO 20150333587A1
SERIAL NO

14809967

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Abstract

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According to one embodiment, there is provided a 3-phase 2-pole 2-layer armature winding, housed in 72 slots provided in a laminated iron core, a winding of each phase including six parallel circuits separated into two phase belts. Upper coil pieces of first and fourth parallel circuits are placed at 3rd, 4th, 7th, and 12th positions, and lower coil pieces of the first and fourth parallel circuits are placed at 1st, 6th, 9th, and 10th positions, upper and lower coil pieces of second and fifth parallel circuits are placed at 2nd, 5th, 8th, and 11th positions, and upper coil pieces of third and six parallel circuits are placed at 1st, 6th, 9th, and 10th positions, and lower coil pieces of the third and six parallel circuits are placed at 3rd, 4th, 7th, and 12th positions, from the center of a pole.

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Patent Owner(s)

  • KABUSHIKI KAISHA TOSHIBA

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujita, Masafumi Yokohama, JP 43 200
Kakiuchi, Mikio Yokohama, JP 25 154
Tokumasu, Tadashi Tokyo, JP 41 364
Ueda, Takashi Yokohama, JP 323 4077

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