Electrical generator or motor structure – Dynamoelectric – Rotary
Patent
1975-09-25
1977-07-05
Skudy, R.
Electrical generator or motor structure
Dynamoelectric
Rotary
74 64, 181121, H02K 706
Patent
active
040342468
ABSTRACT:
A variable vibration motor includes a rotor shaft having a fixed weight and a movable weight mounted thereon. Adjustable means are provided on the motor casing for adjusting the movable weight to various rotational positions about the rotor shaft, and manually operable means outside of the motor casing are provided for adjusting the adjustable means and thereby vary the rotational position of the movable weight when the motor is running.
REFERENCES:
patent: 2592237 (1952-04-01), Bradley
patent: 2611589 (1952-09-01), Pass
patent: 3757148 (1973-09-01), Philibert
Eshima Masanori
Nakashima Akinobu
Jordan Frank J.
Skudy R.
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