Device for filling the reservoir of a spray for plant-protection

Fluent material handling – with receiver or receiver coacting mea – Filling or refilling of dispensers – Coating-implement-type receiver

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Details

141 95, 141198, 141100, 1376142, 13761421, B65B 104

Patent

active

057276056

ABSTRACT:
A filling apparatus comprising a device (4) for connection to a source of water under pressure and a nonreturn valve (7) placed in fluid communication with the device (4) and mounted to allow passage from the source toward the reservoir (2), a calibrated valve (7) mounted between the nonreturn valve (7) and the reservoir (2) in the passage of water entering the reservoir (2), this valve (10) being sensitive to the pressure established in the reservoir (2) so as to cut off the water supply to the reservoir (2) when this pressure reaches a predetermined value.

REFERENCES:
patent: 2053931 (1936-09-01), Work
patent: 2608373 (1952-08-01), Tuttle et al.
patent: 4630642 (1986-12-01), Detweiler
patent: 4953593 (1990-09-01), Edwards et al.

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