Timer with reversible motor

Details Timer with reversible motor Timer with reversible motor

1979-04-13

1981-09-01

Truhe, J. V.

Electricity: circuit makers and breakers

Retarded

Chain or flexible drive

200 37A, 307141, 318282, H01H 4300

Patent

active

042873959

ABSTRACT:
A timer comprising a non-directional synchronous clock motor, an operating arm projecting radially from the motor shaft, a motor control switch controlling power supplied to the motor and engaged and opened by the arm when said arm is in a normal position, stop means spaced radially from the shaft and circumferentially from the control switch to limit turning of the arm in a direction away from the control switch and to cause the motor to rotate in the opposite direction and the arm to turn back to said normal position, a service switch in a power line to related timed means and positioned relative to the control switch, stop means and arm to be engaged and operated by the arm when said arm is in a predetermined position within its travel between said control switch and stop means and starter means connected with said power supply to energize the motor and initiate turning of the arm away from said normal position.

REFERENCES:
patent: 3087103 (1963-04-01), Swenson

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