Brush holder for vehicular A.C. generator

Details Brush holder for vehicular A.C. generator Brush holder for vehicular A.C. generator

1992-07-30

1993-07-13

Skudy, R.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 42, 310 43, 310247, 310248, H02K 1300

Patent

active

052276880

ABSTRACT:
A brush holder for a vehicular a.c. generator is characterized by stealth grooves for letting a compression spring escape, the stealth grooves being provided longitudinally in a portion excluding the lower portion of a brush box, the stealth grooves being provided in both respective inner walls of a square hole of the brush box where a brush contacts the inner walls thereof.

REFERENCES:
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patent: 2773209 (1959-12-01), Kirkwood
patent: 3731126 (1973-05-01), Hagenlocher
patent: 3735172 (1973-05-01), Battaglia
patent: 3919574 (1975-11-01), Schmuck
patent: 3955113 (1976-05-01), Hillyer et al.
patent: 4504752 (1985-03-01), Iwaki
patent: 4554476 (1985-11-01), Gotoh
patent: 4590398 (1986-05-01), Nagamatsu
patent: 4800312 (1989-01-01), Wacek
patent: 4835432 (1989-05-01), DePasquale

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