Device for filling containers such as bottles in counterpressure filling machines
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United States of America Patent
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Jan 21, 1992
Issued Date -
N/A
app pub date -
Oct 15, 1990
filing date -
Jul 23, 1988
priority date (Note) -
Expired
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Abstract
An apparatus for filling bottles or other containers under the influence of counterpressure by of a filling unit, pressurized gas is led into the bottle after terminating the inflow of liquid, with the pressurized gas valve and liquid valve being closed and with a bypass of the gas return tube, and the liquid that thereby remains above the lower open tip of the gas return tube is expelled into a space having a lower pressure than exists in the bottle.
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