Pressure equalizer for use in feeders of ceramic enamels or pain

Fluid sprinkling – spraying – and diffusing – Including valve means in flow line – Movable terminal flow member controls valve

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239587, 417 46, B05B 130, F04B 4900

Patent

active

047265280

ABSTRACT:
This invention relates to a pressure equalizer for use in a feeder designed to feed ceramic enamel, or paint in general, to a spray gun of an automatic type in general, and in particular to a spray gun associated with an enamelling or painting robot. The feeder is of the type utilizing an air-operated pump and the pressure equalizer is mounted close to the spray gun. The pressure equalizer includes a pressure sensing element for sensing the pressure at which enamel or paint is fed to a spray gun, the sensing element applying the pressure changes to a throttling member which is fitted in the line supplying compressed air to the air-operated pump so as to ensure that a controlled constant flow of enamel or paint is fed to the associated spray gun for any working position thereof.

REFERENCES:
patent: 2699120 (1985-01-01), Schweisthal
patent: 2765804 (1956-10-01), Dinkelkamp
patent: 3429274 (1969-02-01), Nilsson
patent: 3749527 (1973-07-01), Slagle
patent: 3816025 (1974-06-01), O'Neill
patent: 4532148 (1985-07-01), Vecello
patent: 4544328 (1985-10-01), Credle
patent: 4613082 (1986-09-01), Gimple

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