Electrical generator or motor structure – Dynamoelectric – Rotary
Patent
1987-01-08
1989-02-21
Skudy, R.
Electrical generator or motor structure
Dynamoelectric
Rotary
310 10MM, 310 42, 310 90, 310 91, 29596, H02K 500
Patent
active
048068110
ABSTRACT:
A miniature motor having a cup-shaped cylindrical motor case fitted with a plurality of motor mounting holes and a bearing on the closed end face thereof, and a rotor rotatably supported at one end of the shaft thereof in the motor case by the bearing provided on the closed end face of the motor case, a motor mounting portion is provided around motor mounting holes in a raised fashion from the closed end of the motor case so that the surface of the motor mounting portion intersects with the shaft at substantially 90 degrees. Also, a miniature motor in which the surface of the motor mounting portion is ground and polished is disclosed.
REFERENCES:
patent: 1575660 (1926-03-01), Teipel
patent: 2085356 (1937-06-01), Greenwald
patent: 2473105 (1949-06-01), Luenberger
patent: 3154704 (1964-10-01), Shaffer
patent: 3746289 (1973-07-01), Johnsen
patent: 3941339 (1976-03-01), McCarty
patent: 4015154 (1977-03-01), Tanaka
patent: 4341967 (1982-07-01), Iwaki
patent: 4566865 (1986-01-01), Nishitsuji
Hoshino Michio
Kase Mitsu
Mayumi Etsuo
Mabuchi Motor Co. Ltd.
Skudy R.
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