Electrical generator or motor structure – Dynamoelectric – Rotary
Patent
1991-05-21
1992-06-23
Skudy, R.
Electrical generator or motor structure
Dynamoelectric
Rotary
310 43, 310 45, 310 49R, 74574, H02K 524
Patent
active
051246015
ABSTRACT:
A stepping motor having a stationary portion, a rotary portion supported on said stationary portion, and a smoothing device including a flexible member having an inside portion and a circumferential edge portion. The flexible member is made of a soft elastic body flexible in the direction of rotation of the stepping motor, and an annular inertia member is fixed on the circumferential edge portion of said flexible member. The smoothing device is mounted on the rotary portion of the stepping motor at the inside portion of the flexible member.
REFERENCES:
patent: 3226579 (1965-12-01), Bygdnes
patent: 3230404 (1966-01-01), Graham
patent: 4617484 (1986-10-01), Buijsen
patent: 4734804 (1988-03-01), Shuichi Hanabusa
Fuji Electric & Co., Ltd.
Skudy R.
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