Electrical generator or motor structure – Dynamoelectric – Rotary
Patent
1990-06-27
1992-09-15
Skudy, R.
Electrical generator or motor structure
Dynamoelectric
Rotary
310 42, 310 43, H02K 1300
Patent
active
051480727
ABSTRACT:
A brush holding device wherein the number of components and the number of steps of production are reduced and a holding frame does not suffer from rust and hence does not stick to a brush. The brush holding device comprises a base plate formed from a steel plate, a plurality of brush holding frames made of an electrically insulating synthetic resin material and secured to the base plate, and a plurality of brushes individually held in the brush holding frames.
REFERENCES:
patent: 3493802 (1980-02-01), Barthruff
patent: 3628075 (1971-12-01), Dafler
patent: 4475053 (1984-10-01), Mayer
patent: 4673836 (1987-06-01), Akiyama
patent: 4673838 (1987-06-01), Takagi
patent: 4746828 (1988-05-01), Nado
patent: 4754184 (1988-06-01), Morikane
patent: 4785214 (1988-11-01), Mummert
patent: 4922149 (1990-05-01), Isozumi
Mitsubishi Denki K.K.
Skudy R.
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