Torque reversing motor control structure and method

Details Torque reversing motor control structure and method Torque reversing motor control structure and method

1980-01-17

1982-10-05

Truhe, J. V.

Electricity: motive power systems

Induction motor systems

Reversing

318785, 318793, H02P 144, H02P 318

Patent

active

043530222

ABSTRACT:
A torque reversing motor control structure and method for a reversible split phase or capacitive start motor including a centrifugally operated start switch and a transformer controlled motor contactor wherein the primary circuit of the transformer is completed through the start switch to prevent reversing the motor contactor without the motor start switch being closed to insure positive reverse of the motor.

REFERENCES:
patent: 2864984 (1958-12-01), Verdier et al.
patent: 2882045 (1959-04-01), Moore
patent: 3223910 (1965-12-01), Greenwald
patent: 3259824 (1966-07-01), Greenwald
patent: 3601675 (1971-08-01), Radtke
patent: 3761753 (1973-09-01), Fong et al.
patent: 3855509 (1974-12-01), Wright
patent: 4117383 (1978-09-01), Hussey et al.

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