Kyoto Electronics Manufacturing Company, Limited

Kazuhiro Aoyama

Yutaka Sato

Ryoma Naruko

A residual gas volume measuring device for measuring volume of residual gas in a container filled with liquid. The device includes: a puncture member having a first communication path and a second communication path formed therein and connecting a penetrating portion and a coupling portion together, the penetrating portion being located inside the container and the coupling portion being located outside the container when the puncture member is in a penetrating position where an end of the puncture member penetrates into the container; an injection section coupled to the first communication path at the coupling portion and configured to inject a liquid into the container; a discharging section coupled to the second communication path at the coupling portion and configured to discharge the residual gas purged by the injected liquid; and a measurement section configured to measure the volume of the residual gas discharged by the discharging section.

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Kyoto, Japan

Kazuhiro Aoyama