Title:
RESIDUAL GAS VOLUME MEASURING DEVICE, RESIDUAL GAS VOLUME MEASURING METHOD, AND PUNCTURE MEMBER
Document Type and Number:
WIPO Patent Application WO/2020/026764
Kind Code:
A1
Abstract:
Provided is a residual gas volume measuring device that can easily measures volume of residual gas in a vessel filled with liquid. A residual gas measuring device 1 for measuring volume of residual gas G in a vessel B comprises: a puncture member 10 having a first communication path 11 and a second communication path 12 formed inside thereof; that communicate an intrusion portion 10a provided inside the vessel in an intrusion posture in which one end thereof intrudes into the vessel with a connection portion 10b provided outside the vessel in the intrusion posture; an injection means 20 that connects with the first communication path 11 in the connection portion 10b and injects liquid into the vessel; a discharging means 30 that connects with the second communication path 12 in the connection portion 10b and discharges the residual gas G replaced by the liquid after being injected; and a measurement means 40 that measures a volume of the residual gas G discharged by the discharging means 30.
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Inventors:
AOYAMA KAZUHIRO (JP)
NARUKO RYOMA (JP)
SATO YUTAKA (JP)
NARUKO RYOMA (JP)
SATO YUTAKA (JP)
Application Number:
PCT/JP2019/027689
Publication Date:
February 06, 2020
Filing Date:
July 12, 2019
Export Citation:
Assignee:
KYOTO ELECTRONICS MFG (JP)
International Classes:
G01F17/00
Foreign References:
| JP2011501148A | 2011-01-06 | |||
| JPH10104135A | 1998-04-24 | |||
| JPS4720258U | 1972-11-07 | |||
| US4096734A | 1978-06-27 | |||
| CN203758569U | 2014-08-06 | |||
| JPH1062406A | 1998-03-06 |
Other References:
See also references of EP 3832269A4
Attorney, Agent or Firm:
OKINAKA Jin (JP)
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