Adjustable interval time switch device

Details Adjustable interval time switch device Adjustable interval time switch device

1969-11-21

1976-12-21

Tollberg, Stanley H.

Electrical transmission or interconnection systems

Switching systems

Switch actuation

H01H 714

Patent

active

RE0290866

ABSTRACT:
1. In a time switch device, electronic means comprising a power supply circuit, a timer circuit, and an output relay circuit, said timer circit cooperating with said power supply circuit to produce an electrical impulse of predetermined periodicity, said output relay circuit being adapted to dispatch said electrical impulse to initiate operation of a stepping means, said stepping means being adapted to control a timed load function, and said stepping means being further adapted to reset said electronic means after each interval of time so that said electrical impulse may be automatically repeated.

REFERENCES:
patent: 2288458 (1942-06-01), Jeffers
patent: 2404001 (1946-07-01), Smith
patent: 2962510 (1960-11-01), Husband
patent: 3032270 (1962-05-01), Corbin
patent: 3171045 (1965-02-01), Jacobs
patent: 3173030 (1965-03-01), Woodruff
patent: 3198965 (1965-08-01), Roberts
patent: 3201616 (1965-08-01), Houpt
patent: 3217206 (1965-11-01), Childers
patent: 3227821 (1966-01-01), Hauser

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