Coreless motor

Details Coreless motor Coreless motor

1993-10-01

1997-04-15

LaBalle, Clayton E.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 89, 310 90, 310 40MM, 310234, H02K 2126, H02K 504, H02K 708, H01R 3932

Patent

active

056212607

ABSTRACT:
In a coreless motor, a shaft of the coreless motor does not pass through a magnet but is arranged in series with a columnar magnet on the same axis. The magnet is inserted in a tubular frame made of magnetic material and a coil which is mounted on the shaft is inserted in the gap between the outer surface of the magnet and the inner surface of the frame.

REFERENCES:
patent: 2928963 (1960-03-01), Bertsche
patent: 3475632 (1969-10-01), Moresi
patent: 3514654 (1970-05-01), Moresi
patent: 4123679 (1978-10-01), Miyasaka
patent: 4127785 (1978-11-01), Noguch
patent: 4327304 (1982-04-01), Aoki
patent: 4337568 (1982-07-01), Morisawa
patent: 4433472 (1984-02-01), Andoh
patent: 5270602 (1993-12-01), Takehara

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