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DK3971538T3 - Gassikkerhedsenhed - Google Patents

Gassikkerhedsenhed Download PDF

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Publication number
DK3971538T3
DK3971538T3 DK20808824.5T DK20808824T DK3971538T3 DK 3971538 T3 DK3971538 T3 DK 3971538T3 DK 20808824 T DK20808824 T DK 20808824T DK 3971538 T3 DK3971538 T3 DK 3971538T3
Authority
DK
Denmark
Prior art keywords
safety device
gas safety
gas
safety
Prior art date
Application number
DK20808824.5T
Other languages
English (en)
Inventor
Taiti GYOUTOKU
Kenji Yasuda
Kenta Uchida
Original Assignee
Panasonic Ip Man Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Ip Man Co Ltd filed Critical Panasonic Ip Man Co Ltd
Application granted granted Critical
Publication of DK3971538T3 publication Critical patent/DK3971538T3/da

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L15/00—Devices or apparatus for measuring two or more fluid pressure values simultaneously
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/72—Devices for measuring pulsing fluid flows
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/001—Means for regulating or setting the meter for a predetermined quantity
    • G01F15/002—Means for regulating or setting the meter for a predetermined quantity for gases
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/005—Valves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
    • G01M3/2815—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes using pressure measurements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Measuring Volume Flow (AREA)
DK20808824.5T 2019-05-17 2020-05-13 Gassikkerhedsenhed DK3971538T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019093462A JP7390544B2 (ja) 2019-05-17 2019-05-17 ガス保安装置
PCT/JP2020/019151 WO2020235422A1 (ja) 2019-05-17 2020-05-13 ガス保安装置

Publications (1)

Publication Number Publication Date
DK3971538T3 true DK3971538T3 (da) 2024-11-18

Family

ID=73220985

Family Applications (1)

Application Number Title Priority Date Filing Date
DK20808824.5T DK3971538T3 (da) 2019-05-17 2020-05-13 Gassikkerhedsenhed

Country Status (7)

Country Link
US (1) US11714434B2 (da)
EP (1) EP3971538B1 (da)
JP (2) JP7390544B2 (da)
CN (1) CN113811745B (da)
DK (1) DK3971538T3 (da)
PL (1) PL3971538T3 (da)
WO (1) WO2020235422A1 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11525754B2 (en) * 2020-10-30 2022-12-13 Honeywell International Inc. Leak detection system and method

Family Cites Families (35)

* Cited by examiner, † Cited by third party
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JP3508993B2 (ja) * 1998-11-19 2004-03-22 矢崎総業株式会社 流量計測方法及び装置並びに電子式ガスメータ
JP4292643B2 (ja) * 1999-09-09 2009-07-08 パナソニック株式会社 ガス圧力検知装置
JP2001264142A (ja) * 2000-03-16 2001-09-26 Tokyo Gas Co Ltd 流量計
JP2002054968A (ja) * 2000-08-09 2002-02-20 Yazaki Corp ガスメータ
JP2004077248A (ja) * 2002-08-14 2004-03-11 Tokyo Gas Co Ltd 低消費電力でサンプリングレートが高い流量測定装置及びそれを利用したガスメータ
US6907790B2 (en) 2003-03-21 2005-06-21 Rosemount Inc. Gage pressure output from an absolute pressure measurement device
JP2005233437A (ja) * 2004-02-17 2005-09-02 Tokyo Gas Co Ltd 圧力異常検知装置および圧力異常検知方法
JP4867738B2 (ja) * 2007-03-23 2012-02-01 パナソニック株式会社 ガス器具監視装置
JP5032951B2 (ja) * 2007-11-20 2012-09-26 大阪瓦斯株式会社 ガス漏洩検知方法
JP5140464B2 (ja) * 2008-03-12 2013-02-06 東光東芝メーターシステムズ株式会社 超音波ガスメータ
JP5252718B2 (ja) * 2008-10-23 2013-07-31 パナソニック株式会社 流体遮断装置
US8973602B2 (en) * 2009-01-26 2015-03-10 Panasonic Intellectual Property Management Co., Ltd. Gas shutoff device
JP5630075B2 (ja) * 2010-06-03 2014-11-26 パナソニック株式会社 ガス遮断装置
WO2013115298A1 (ja) * 2012-02-03 2013-08-08 日立金属株式会社 流量制御装置及びプログラム
JP6426475B2 (ja) * 2012-03-07 2018-11-21 イリノイ トゥール ワークス インコーポレイティド 熱モデルを用いてｒｏｄ測定における熱に起因する誤差を最小にすることによって質量流量制御器または質量流量計における実時間補正のための減衰速度測定の精度を改善するためのシステムおよび方法
JP5960614B2 (ja) * 2012-03-29 2016-08-02 Ckd株式会社 流体制御システム、流体制御方法
JP6060378B2 (ja) 2012-11-13 2017-01-18 パナソニックＩｐマネジメント株式会社 流量計測装置
US9605992B2 (en) * 2014-03-14 2017-03-28 Hitachi Metals, Ltd. On-tool mass flow controller diagnostic systems and methods
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JP2015145826A (ja) * 2014-02-03 2015-08-13 矢崎エナジーシステム株式会社 ガスメータ
KR102097344B1 (ko) * 2014-03-31 2020-04-06 히타치 긴조쿠 가부시키가이샤 질량 유량의 측정 방법, 당해 방법을 사용하는 열식 질량 유량계 및 당해 열식 질량 유량계를 사용하는 열식 질량 유량 제어 장치
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JP2019505922A (ja) * 2016-01-22 2019-02-28 イリノイ トゥール ワークス インコーポレイティド 質量流量制御器上に記憶されるデータ値を動的に構成するシステム及び方法
KR20190058552A (ko) * 2016-09-19 2019-05-29 플로우 디바이시스 앤드 시스템즈 인크. 유량 측정을 위한 가변 제한
WO2018079173A1 (ja) * 2016-10-28 2018-05-03 株式会社堀場エステック 流体制御弁用診断装置、流体制御装置、及び流体制御弁用診断プログラム
JP7245600B2 (ja) * 2016-12-15 2023-03-24 株式会社堀場エステック 流量制御装置、及び、流量制御装置用プログラム
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KR102250967B1 (ko) * 2017-03-28 2021-05-12 가부시키가이샤 후지킨 압력식 유량 제어 장치 및 유량 제어 방법
JP7012218B2 (ja) * 2018-03-30 2022-01-28 パナソニックＩｐマネジメント株式会社 ガス保安装置
CN111971636B (zh) * 2018-04-19 2023-12-12 株式会社堀场Stec 流量控制装置、诊断方法和存储介质
JPWO2019235291A1 (ja) 2018-06-08 2021-06-17 パナソニックＩｐマネジメント株式会社 ガス保安装置
CN109141774B (zh) * 2018-08-15 2020-02-21 山东拙诚智能科技有限公司 一种通过向燃气表注册用气设备实现燃气安全管理方法
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Also Published As

Publication number Publication date
EP3971538A1 (en) 2022-03-23
WO2020235422A1 (ja) 2020-11-26
CN113811745B (zh) 2024-02-06
US20220147069A1 (en) 2022-05-12
JP2023101798A (ja) 2023-07-21
US11714434B2 (en) 2023-08-01
EP3971538B1 (en) 2024-09-25
JP2020187082A (ja) 2020-11-19
EP3971538A4 (en) 2022-07-13
JP7390544B2 (ja) 2023-12-04
JP7426600B2 (ja) 2024-02-02
PL3971538T3 (pl) 2025-03-03
CN113811745A (zh) 2021-12-17

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