Motor brush

Details Motor brush Motor brush

1977-10-20

1979-08-07

Skudy, R.

Electrical generator or motor structure

Dynamoelectric

Rotary

310241, 310248, 310242, H02K 1300

Patent

active

041639162

ABSTRACT:
A motor brush for use in a miniature motor comprises a coil spring having both end portions extended to the outside, a contact member secured to the one end portion of the coil spring and biased to contact with a commutator by spring force, a stop member provided at a support member in a motor case for stopping the other end portion of the coil spring, and a column body secured to the support member for supporting the coil spring.

REFERENCES:
patent: 2451959 (1948-10-01), Knudsen
patent: 2818518 (1957-12-01), Phaneuf
patent: 2931999 (1960-05-01), Lemmerman
patent: 3226666 (1965-12-01), Lord
patent: 3564168 (1971-02-01), Bigg
patent: 3705996 (1972-12-01), Ahmed

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