Device for automatic, selective watering of plants

Details Device for automatic, selective watering of plants Device for automatic, selective watering of plants

1977-05-03

1979-11-27

Cline, William R.

Fluid handling

Self-proportioning or correlating systems

Self-controlled branched flow systems

1376242, 251 45, 13762414, G05D 1100

Patent

active

041755790

ABSTRACT:
A device for automatically selectively watering plants in a predetermined order for predetermined times comprises a casing which is connectable to a source of water under pressure and which houses a turbine wheel arranged to be driven by the water and to drive a set of gears which form a speed reducer the output shaft of which extends out of the casing and carries a plurality of cams spaced apart along the shaft and each arranged to operate a valve of the pilot-operated type, the valves being identical, juxtaposed in a straight line, and connectable to pipes provided with watering nozzles.

REFERENCES:
patent: 2744541 (1956-05-01), Fleischhauer
patent: 2781050 (1957-02-01), Edwards
patent: 3246668 (1966-04-01), Hirsch
patent: 3372708 (1968-03-01), Hotchkin
patent: 3500863 (1970-03-01), Wilson
patent: 3529618 (1970-09-01), Rinkewich
patent: 3779269 (1973-12-01), Gould
patent: 3805822 (1974-04-01), Joannon
patent: 3806081 (1974-04-01), Otto
patent: 3938426 (1976-02-01), Hunter
patent: 3955791 (1976-05-01), Meckstroth
patent: 4022239 (1977-05-01), Schwindt et al.

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