Filling method
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United States of America Patent
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-
May 28, 2024
Grant Date -
May 11, 2023
app pub date -
Jan 5, 2023
filing date -
Feb 18, 2020
priority date (Note) -
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status (Latency Note)
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Abstract
A filling method includes storing liquid in a liquid tank; pressing a seal member of a filling head against a mouth of a vessel to seal the mouth; providing a liquid valve in a liquid passageway which connects an inside of the liquid tank to the vessel via the filling head; providing a gas valve in a gas passageway connecting a headspace of the liquid tank to the vessel via the filling head; providing a snifting valve in a snifting passage which connects the vessel to an outside via the filling head; detecting an amount of the liquid supplied to the vessel; and when the liquid is a non-fizzy liquid, opening the liquid valve to supply the liquid to the vessel while a compressor pressurizes the inside of the liquid tank, the gas valve is closed, the snifting valve is opened, and the mouth of the vessel is sealed.
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