DE69621431T2 - Leckerkennungssystem für gas - Google Patents

Leckerkennungssystem für gas

Info

Publication number
DE69621431T2
DE69621431T2 DE69621431T DE69621431T DE69621431T2 DE 69621431 T2 DE69621431 T2 DE 69621431T2 DE 69621431 T DE69621431 T DE 69621431T DE 69621431 T DE69621431 T DE 69621431T DE 69621431 T2 DE69621431 T2 DE 69621431T2
Authority
DE
Germany
Prior art keywords
gas
detection system
leak detection
leak
detection
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69621431T
Other languages
English (en)
Other versions
DE69621431D1 (de
Inventor
Mitsuo Namba
Tsuneo Asayama
Satoshi Takahashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MINISTRY OF ECONOMY, TRADE AND INDUSTRY, TOKIO/TOK
Original Assignee
Agency of Industrial Science and Technology
National Institute of Advanced Industrial Science and Technology AIST
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 Agency of Industrial Science and Technology, National Institute of Advanced Industrial Science and Technology AIST filed Critical Agency of Industrial Science and Technology
Application granted granted Critical
Publication of DE69621431D1 publication Critical patent/DE69621431D1/de
Publication of DE69621431T2 publication Critical patent/DE69621431T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
DE69621431T 1995-12-28 1996-12-26 Leckerkennungssystem für gas Expired - Lifetime DE69621431T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7352158A JP2863827B2 (ja) 1995-12-28 1995-12-28 ガス漏洩検知システム
PCT/JP1996/003819 WO1997024593A1 (fr) 1995-12-28 1996-12-26 Systeme de detection de fuites de gaz

Publications (2)

Publication Number Publication Date
DE69621431D1 DE69621431D1 (de) 2002-07-04
DE69621431T2 true DE69621431T2 (de) 2003-02-06

Family

ID=18422181

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69621431T Expired - Lifetime DE69621431T2 (de) 1995-12-28 1996-12-26 Leckerkennungssystem für gas

Country Status (7)

Country Link
US (1) US5866803A (de)
EP (1) EP0813048B1 (de)
JP (1) JP2863827B2 (de)
KR (1) KR100313741B1 (de)
CN (1) CN1119641C (de)
DE (1) DE69621431T2 (de)
WO (1) WO1997024593A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1397658A1 (de) * 2001-02-10 2004-03-17 Gerd Lenzen Verfahren zum überwachen eines gasstromes
US7066010B2 (en) * 2004-05-11 2006-06-27 Milbar Hydro-Test, Inc. Hydrostatic test system and method
US7762289B2 (en) * 2005-06-21 2010-07-27 Respironics, Inc. Method and related system of filling therapeutic gas cylinders
KR100801216B1 (ko) * 2006-01-23 2008-02-11 목원대학교 산학협력단 가스 안전 관리 시스템 및 방법
US20090223129A1 (en) * 2006-02-22 2009-09-10 Clevergaz Sprl Method and device for determining a gas leak
JPWO2008081989A1 (ja) * 2006-12-28 2010-04-30 サントリーホールディングス株式会社 神経再生剤
EP2105715A4 (de) * 2007-01-17 2013-12-11 Panasonic Corp Flussratenmessvorrichtung, programm für die flussratenmessvorrichtung, flussratenmessverfahren und flüssigkeitszuführsystem
KR20100120670A (ko) * 2008-02-26 2010-11-16 파나소닉 주식회사 가스 차단 장치 및 경보기 대응 시스템 미터
US20090299660A1 (en) * 2008-05-29 2009-12-03 Dan Winter Method and System to Identify Utility Leaks
US20110298635A1 (en) * 2010-06-04 2011-12-08 Bernie Yip Self dynamo smart flow utility meter and system for flow utility real-time flow usage monitoring and control, self error and leakages monitoring
DE102010043482B4 (de) * 2010-11-05 2012-05-24 Siemens Aktiengesellschaft Leckageerkennung und Leckageortung in Versorgungsnetzen
EP2477020A1 (de) 2011-01-17 2012-07-18 Clevergas Holding S.A. Vorrichtung zur Erfassung von Fluidentweichung
BRPI1100227A8 (pt) * 2011-02-18 2015-10-27 João Machado Magalhães De Almeida sistema de gerenciamento modular de coleta de medição e controle para energia, água e gás
ITBS20130085A1 (it) * 2013-06-07 2014-12-08 Ermanno Bianchi Apparato e metodo per rilevare e quantificare perdite di fluidi in impianti domestici o industriali
CN105143842A (zh) * 2014-03-10 2015-12-09 瑞金特研发科技有限公司 用于提醒和防止可燃气体泄露并报告和监测气电平的系统
FR3024260B1 (fr) * 2014-07-25 2016-07-29 Suez Environnement Procede pour detecter des anomalies dans un reseau de distribution, en particulier d'eau potable
CN105573223A (zh) * 2014-10-08 2016-05-11 天津显易安防科技有限公司 一种新型煤气泄漏监测系统
CN105678968A (zh) * 2014-11-18 2016-06-15 天津嘉碧科技有限公司 一种社区用燃气监测系统
CN104534285B (zh) * 2014-12-26 2017-02-22 福建智恒电子新技术有限公司 一种能耗异常监控方法及装置
CN105605418A (zh) * 2015-12-17 2016-05-25 安徽华盛科技控股股份有限公司 一种cit智能化实验室集中供气系统
US11041779B1 (en) * 2018-09-11 2021-06-22 Synapse Wireless, Inc. Systems and methods for detecting leaks in a compressed gas system
CN111044236A (zh) * 2019-12-31 2020-04-21 湖南明康中锦医疗科技发展有限公司 一种呼吸支持设备湿化水盒的气密性检测系统和方法
FR3107767B1 (fr) * 2020-02-28 2022-02-18 Sagemcom Energy & Telecom Sas Procédé de détection d’une fuite de fluide
DE102020107780A1 (de) 2020-03-20 2021-09-23 Grohe Ag Verfahren zur Überwachung eines Wasserversorgungsnetzes, Wasserversorgungsnetz und Störstellendetektionssystem
US20220214203A1 (en) * 2021-02-04 2022-07-07 Chengdu Qinchuan Iot Technology Co., Ltd. Method and system of risk prevention based on energy of natural gas in a full cycle
JP2023044745A (ja) * 2021-09-21 2023-04-03 ブラザー工業株式会社 水素供給パイプラインの水素漏洩検出装置、制御装置、制御プログラム、および水素漏洩検出方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3695094A (en) * 1970-07-16 1972-10-03 Halliburton Co Leak detection method and system
JPS55140036A (en) * 1979-04-19 1980-11-01 Seihoku Sangyo Kk Protective device for gas leakage
JPS5884300A (ja) * 1981-11-12 1983-05-20 Fuji Electric Co Ltd 流体漏洩検知方式
JPS6137175A (ja) * 1984-07-31 1986-02-22 東芝ライテック株式会社 ガス機器監視制御システム
JPH0774769B2 (ja) * 1984-12-25 1995-08-09 日本鋼管株式会社 ガスパイプラインの漏洩検知方法
JPH03267749A (ja) * 1990-03-16 1991-11-28 Toshiba Corp ガス漏洩監視装置
JPH07109380B2 (ja) * 1991-03-14 1995-11-22 工業技術院長 ガス漏洩検知装置
JPH04363638A (ja) * 1991-05-17 1992-12-16 Yazaki Corp ガス供給システムの漏洩監視方法
JPH05248600A (ja) * 1992-03-03 1993-09-24 Matsushita Electric Ind Co Ltd ガス供給安全装置
JP3034406B2 (ja) * 1993-09-03 2000-04-17 三菱電機株式会社 ローカルエリアネットワーク装置
JP3438955B2 (ja) * 1994-07-14 2003-08-18 大阪瓦斯株式会社 共用配管のガス漏れ検知装置
JP2604981B2 (ja) * 1994-07-26 1997-04-30 東洋ガスメーター株式会社 ガス漏洩監視装置
JP3401924B2 (ja) * 1994-07-28 2003-04-28 松下電器産業株式会社 配管漏洩検知装置
JPH08303700A (ja) * 1995-05-12 1996-11-22 Fuji Electric Co Ltd ガス漏れ検出方法

Also Published As

Publication number Publication date
KR19980702481A (ko) 1998-07-15
US5866803A (en) 1999-02-02
WO1997024593A1 (fr) 1997-07-10
EP0813048A1 (de) 1997-12-17
CN1176694A (zh) 1998-03-18
EP0813048A4 (de) 1999-08-11
DE69621431D1 (de) 2002-07-04
CN1119641C (zh) 2003-08-27
JP2863827B2 (ja) 1999-03-03
EP0813048B1 (de) 2002-05-29
KR100313741B1 (ko) 2002-03-08
JPH09184745A (ja) 1997-07-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MINISTRY OF ECONOMY, TRADE AND INDUSTRY, TOKIO/TOK