Electric motor control unit

Details Electric motor control unit Electric motor control unit

1991-01-11

1991-12-10

Shoop, Jr., William M.

Electricity: motive power systems

Automatic and/or with time-delay means

Movement, position, or limit-of-travel

318489, 335205, G05B 500

Patent

active

050721640

ABSTRACT:
An electric motor control unit for use in a vending machine includes a sealed housing containing an electric motor drivingly connected through an eccentric and a cam follower to a magnetic switch actuator operatively associated with a sealed, magnetically operated reed switch. Energization of the electric motor rotates an output shaft carrying the eccentric for one cycle of operation, whereupon the motor is deenergized to complete the cycle.

REFERENCES:
patent: 3732509 (1973-05-01), Florant et al.
patent: 3856387 (1974-12-01), Wray et al.
patent: 3913129 (1975-10-01), Snyder et al.
patent: 3941465 (1976-03-01), Figge et al.
patent: 4010464 (1977-03-01), Wires et al.

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