Electronic valve control apparatus

Details Electronic valve control apparatus Electronic valve control apparatus

1983-08-16

1985-09-17

Kashnikow, Andres

Fluid sprinkling, spraying, and diffusing

With cutoff or flow varying means operated by means...

With overriding second control means

1376242, 239 69, 239 71, A01G 2516

Patent

active

045415633

ABSTRACT:
An electronic valve control apparatus for operating a valve device connected to a water supply pipeline for spraying water over the field or land comprising: a solar battery; a secondary battery charged therefrom; an electronic clock; a calendar circuit; a logic circuit which delivers output valve control signals in response to a predetermined schedule; and a valve driving circuit which controls the valve device.

REFERENCES:
patent: 3777976 (1973-12-01), Milovancevic
patent: 3869854 (1975-03-01), Church
patent: 4190884 (1980-02-01), Medina
patent: 4232707 (1980-11-01), Sturman et al.
patent: 4256133 (1981-03-01), Coward et al.
patent: 4304989 (1981-12-01), Vos et al.

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