Spraying system having pressure safety limits

Details Spraying system having pressure safety limits Spraying system having pressure safety limits

1992-06-19

1993-07-20

Kashnikow, Andres

Fluid sprinkling, spraying, and diffusing

With system fluid relief or return to supply

By pressure responsive means

239127, 251 63, 137885, B05B 1200

Patent

active

052286223

ABSTRACT:
A control system for a mechanically-driven liquid pump coupled to an air spray gun wherein the control system includes an air pressure monitor to detect air flow to the spray gun and an electrically-operated solenoid valve to relieve liquid pressure in the spray gun liquid delivery line when the spray gun is inoperable, and to control a clutch mechanism to drive the pump when the spray gun is operable or when the pump is being primed.

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patent: 4176793 (1979-12-01), Heinrich
patent: 4238073 (1980-12-01), Liska
patent: 4569480 (1986-02-01), Levey
patent: 4588318 (1986-05-01), O'Brien et al.
patent: 4801088 (1989-01-01), Baker
patent: 4850536 (1989-07-01), Teranishi et al.

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