Molded motor

Details Molded motor Molded motor

1998-11-27

1999-12-14

LaBalle, Clayton

Electrical generator or motor structure

Dynamoelectric

Rotary

310 87, 310 89, 310254, 310258, 29596, 29598, 29606, 29605, 26427219, 2642722, H02K 1502, H02K 512

Patent

active

060021853

ABSTRACT:
The present invention prevents the formation of cracks in a molded main body and the corrosion of a stator core.
A molded motor is provided with: a stator 1 which has a stator core 6 which has a plurality of tooth portions 12 extending radially inward which are formed equidistantly around it and which is laminated from a plurality of layers of cold-rolled steel plate, and stator coils 8 composed of lead wires wound around the tooth portions 12 of the stator core 6; a rotor rotatably disposed inside the stator 1; and a molded main body 30 made of resin which covers the stator 1, and spaces 32 are formed in the molded main body 30 between the stator coils 8.

REFERENCES:
patent: 3874073 (1975-04-01), Dochterman et al.
patent: 4015154 (1977-03-01), Tanaka et al.
patent: 4492884 (1985-01-01), Asano et al.
patent: 4492889 (1985-01-01), Fukushi et al.
patent: 4496866 (1985-01-01), Yamamoto et al.
patent: 5331730 (1994-07-01), Brinn, Jr.
patent: 5783888 (1998-07-01), Yamano

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