Electric motor with operation-indicating means

Details Electric motor with operation-indicating means Electric motor with operation-indicating means

1977-02-09

1979-05-01

Skudy, R.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 89, 35 13, 74421A, H02K 500

Patent

active

041526120

ABSTRACT:
A small electric motor, for example for driving a clock comprises a capsule within which are provided a stator, a rotor and a deceleration gear train. One wheel in the deceleration gear train bears a pattern on its periphery for indicating the state of operation of the motor. The capsule is either transparent or is provided with a window for observing the wheel bearing such pattern.

REFERENCES:
patent: 2209362 (1940-07-01), Sutherland
patent: 2269035 (1942-01-01), Neal
patent: 2272242 (1942-02-01), Frischknecht
patent: 3240965 (1966-03-01), Casey
patent: 3256453 (1966-06-01), Haydon
patent: 3400285 (1968-09-01), Buck
patent: 3469131 (1969-09-01), Stellwagen
patent: 3482126 (1969-12-01), Bradley
patent: 3508350 (1967-04-01), Genin
patent: 3662198 (1972-05-01), Adams
patent: 3676725 (1972-07-01), Wiser
patent: 3855490 (1974-12-01), Sidell
patent: 3909646 (1975-09-01), Haydon
patent: 3967147 (1976-06-01), Preiser

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