Electricity: motive power systems – Braking – By auxiliary electric generator or by magnetic attraction or...
Patent
1981-06-22
1984-02-07
Rubinson, G. Z.
Electricity: motive power systems
Braking
By auxiliary electric generator or by magnetic attraction or...
318305, 200 865, H02P 306
Patent
active
044306059
ABSTRACT:
A motor control system utilizes a low cost switched controller for provding operator initiated control signals. The controller has therein a pair of switches which together define four possible modes of operation, depending upon operator manipulation of the controller. These four modes cause the system to either stop the motor, decrease the speed of the motor, maintain the speed of the motor constant, or increase the speed of the motor.
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Bell Edward L.
Davis David L.
Duncanson Jr. W. E.
Rubinson G. Z.
Smith Robert E.
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