PL3879239T3 - Gazomierz - Google Patents

Gazomierz

Info

Publication number
PL3879239T3
PL3879239T3 PL19881698.5T PL19881698T PL3879239T3 PL 3879239 T3 PL3879239 T3 PL 3879239T3 PL 19881698 T PL19881698 T PL 19881698T PL 3879239 T3 PL3879239 T3 PL 3879239T3
Authority
PL
Poland
Prior art keywords
gas meter
meter
gas
Prior art date
Application number
PL19881698.5T
Other languages
English (en)
Inventor
Takanori Kamimura
Kenji Yasuda
Yasuo Koba
Akiyoshi KAWAUCHI
Yukihiro Omoto.
Original Assignee
Panasonic Intellectual Property Management 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 Intellectual Property Management Co., Ltd. filed Critical Panasonic Intellectual Property Management Co., Ltd.
Publication of PL3879239T3 publication Critical patent/PL3879239T3/pl

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F3/00—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow
    • G01F3/02—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement
    • G01F3/20—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows
    • G01F3/22—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows for gases
    • G01F3/221—Valves therefor
    • 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
    • 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
    • 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
    • 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
    • G01F15/06—Indicating or recording devices
    • G01F15/061—Indicating or recording devices for remote indication
    • G01F15/063—Indicating or recording devices for remote indication using electrical means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Measuring Volume Flow (AREA)
  • Details Of Flowmeters (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
PL19881698.5T 2018-11-05 2019-10-25 Gazomierz PL3879239T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018207847A JP7149458B2 (ja) 2018-11-05 2018-11-05 ガスメータ
PCT/JP2019/042041 WO2020095732A1 (ja) 2018-11-05 2019-10-25 ガスメータ

Publications (1)

Publication Number Publication Date
PL3879239T3 true PL3879239T3 (pl) 2024-03-18

Family

ID=70612453

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19881698.5T PL3879239T3 (pl) 2018-11-05 2019-10-25 Gazomierz

Country Status (6)

Country Link
EP (1) EP3879239B1 (pl)
JP (1) JP7149458B2 (pl)
CN (1) CN112601940B (pl)
ES (1) ES2967075T3 (pl)
PL (1) PL3879239T3 (pl)
WO (1) WO2020095732A1 (pl)

Families Citing this family (5)

* 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
CN113916468A (zh) * 2021-09-29 2022-01-11 浙江威星智能仪表股份有限公司 一种基于超声波燃气表的微小流量燃气泄露检测方法
CN115560927B (zh) * 2022-08-12 2024-05-31 荣成市宇翔实业有限公司 燃气泄漏的检测方法和燃气系统
CN115560921A (zh) * 2022-08-12 2023-01-03 荣成市宇翔实业有限公司 监测燃气泄漏的方法、检测安装异常的方法和燃气表
CN120845694B (zh) * 2025-09-22 2025-12-05 河北华通燃气设备有限公司 一种安防型智能膜式燃气表

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3159847B2 (ja) * 1993-09-07 2001-04-23 東京瓦斯株式会社 ガスメータ
JP3159846B2 (ja) * 1993-09-07 2001-04-23 東京瓦斯株式会社 ガスメータ
JP3075656B2 (ja) * 1993-09-07 2000-08-14 東京瓦斯株式会社 ガスメータ
JP3334373B2 (ja) * 1994-10-26 2002-10-15 松下電器産業株式会社 ガス遮断装置
JPH08313322A (ja) 1995-05-19 1996-11-29 Matsushita Electric Ind Co Ltd ガス漏洩検出装置
JP3579976B2 (ja) * 1995-08-29 2004-10-20 松下電器産業株式会社 配管漏洩監視装置
JP3196815B2 (ja) * 1996-03-27 2001-08-06 東京瓦斯株式会社 ガス配管漏洩検査方法及び装置
JP2003050177A (ja) * 2001-08-06 2003-02-21 Tokyo Gas Co Ltd ガス漏れ検査方法及びそれを実施するガスメータ
JP2004132809A (ja) * 2002-10-10 2004-04-30 Ing Corporation:Kk 微少漏洩検知方式
US6970808B2 (en) * 2004-04-29 2005-11-29 Kingsley E. Abhulimen Realtime computer assisted leak detection/location reporting and inventory loss monitoring system of pipeline network systems
JP2005331373A (ja) * 2004-05-20 2005-12-02 Tokyo Gas Co Ltd ガスメータ
JP5034186B2 (ja) * 2005-08-09 2012-09-26 トヨタ自動車株式会社 燃料電池システム、ガス漏れ検知装置、および、ガス漏れ検知方法
JP2009097948A (ja) * 2007-10-16 2009-05-07 Ricoh Elemex Corp ガスメータ
JP5143608B2 (ja) * 2008-03-31 2013-02-13 東京瓦斯株式会社 ガスメーター、その制御方法及び制御プログラム
JP2008180741A (ja) 2008-04-24 2008-08-07 Matsushita Electric Ind Co Ltd 流量計測装置
CA2635104A1 (en) * 2008-07-07 2010-01-07 Daniel A. Malan Fluidic volumetric flow measuring and flow management system
EP3180594B1 (en) * 2014-08-14 2020-06-17 Reliance Worldwide Corporation Methods and apparatus for fluid flow monitoring and leak detection
CN104197998B (zh) * 2014-08-28 2017-10-10 南安市永腾技术咨询有限公司 低压损检漏型差压式流量检测装置及标定方法和测量方法

Also Published As

Publication number Publication date
EP3879239B1 (en) 2023-10-18
JP2020076573A (ja) 2020-05-21
JP7149458B2 (ja) 2022-10-07
ES2967075T3 (es) 2024-04-25
CN112601940B (zh) 2024-09-27
EP3879239A4 (en) 2021-12-08
CN112601940A (zh) 2021-04-02
WO2020095732A1 (ja) 2020-05-14
EP3879239A1 (en) 2021-09-15

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