Electrical generator or motor structure – Dynamoelectric – Rotary
Patent
1991-09-25
1993-09-14
Stephan, Steven L.
Electrical generator or motor structure
Dynamoelectric
Rotary
310239, H01R 3938, H02K 1300
Patent
active
052452417
ABSTRACT:
A brush unit having a brush, a lead extending from the brush, a metal terminal plate connected to the lead, and a compression spring interposed between the brush and the metal terminal plate. The brush unit is assembled in advance of mounting the brush unit within a blush box. Thereafter, the brush unit is inserted into and held by the brush box through a solder connection between the metal terminal plate and an electrode portion projecting from the brush box. Accordingly, the brush can be easily assembled within the brush box.
REFERENCES:
patent: 3445705 (1969-05-01), Fuller et al.
patent: 3558949 (1971-01-01), Evans
patent: 4554476 (1985-11-01), Gotoh
patent: 4851730 (1989-07-01), Fushiya et al.
patent: 4876475 (1989-10-01), Smith
German Search Report & Office Action (translation), 4 pages, Feb. 27, 1992.
Rudolph Wessel, Der Elektromeister, 1968, S. 59-62.
Mitsubishi Denki K.K.
Stephan Steven L.
To Ed
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