Wiring device in direct current machine

Details Wiring device in direct current machine Wiring device in direct current machine

1990-12-03

1992-09-15

Skudy, R.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 42, 310 43, 310 71, H02K 1300

Patent

active

051480735

ABSTRACT:
A wiring device in a direct current machine, wherein brush are slidably held in brush boxes of a brush holder, a coupler embedded therein with lead terminals for feeding electric power to pigtails connected to the brushes is fixed to the brush holder, and a brush holder and the coupler are clamped by an end bracket and a yoke. Side walls connecting the brush boxes to each other are expandingly formed on an edge portion of the brush holder. A cutaway portion for positioning the coupler is provided in one of the side walls, and an engageable portion engageable with a forward end portion of the coupler is expandingly formed on the brush holder between the cutaway portion and the respective brush boxes.

REFERENCES:
patent: 2379176 (1945-06-01), Mulheim
patent: 4355253 (1982-10-01), Vollbrecht
patent: 4673837 (1987-06-01), Gingerich
patent: 4673838 (1987-06-01), Takagi
patent: 4851730 (1989-07-01), Fushiya
patent: 4855631 (1989-08-01), Sato
patent: 4870309 (1989-09-01), Hosoya
patent: 4926078 (1990-05-01), Isozumi
patent: 4931681 (1990-06-01), Spaggiari

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