Apparatus for filling containers using counterpressure

Fluent material handling – with receiver or receiver coacting mea – Diverse fluid containing pressure filling systems involving... – Filling means controlled by gas condition in receiver

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141 46, 141198, B67C 306

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active

047874279

ABSTRACT:
A filling apparatus operating by counterpressure and intended for use on bottling or filling machines for a barrel 1 equipped with an electric sensor 2 for controlling the fill level of the containers, and connected to a solenoid valve E and supply tank B filled with liquid under gaseous pressure, as well as to a detector P that senses the proximity of the container C to be filled. Barrel 1 of filling apparatus A contains a chamber 11 which, when no container C is being applied against the filling apparatus, is divided by two flexible membranes 5, 6-72 into three successive annular chambers 69, 70, 71 separated by the dividing walls 58, 62-621 of the two membranes 5, 6-72.

REFERENCES:
patent: 2063326 (1970-12-01), Meyer
patent: 3604480 (1971-09-01), Rehborn et al.
patent: 3779293 (1973-12-01), Kaiser
patent: 3981335 (1976-09-01), Peters
patent: 4223699 (1980-09-01), Wilder et al.
patent: 4360045 (1982-11-01), Alhers
patent: 4369820 (1983-01-01), Alhers et al.
patent: 4644981 (1987-02-01), Bernhard

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