CA2518126A1 - Method and apparatus for detecting a gas - Google Patents

Method and apparatus for detecting a gas Download PDF

Info

Publication number
CA2518126A1
CA2518126A1 CA002518126A CA2518126A CA2518126A1 CA 2518126 A1 CA2518126 A1 CA 2518126A1 CA 002518126 A CA002518126 A CA 002518126A CA 2518126 A CA2518126 A CA 2518126A CA 2518126 A1 CA2518126 A1 CA 2518126A1
Authority
CA
Canada
Prior art keywords
sensor
leak
sensors
gas
controller
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.)
Abandoned
Application number
CA002518126A
Other languages
English (en)
French (fr)
Inventor
Fred Grant Mccoy
Jonathan Mark Fazekas
Ryan R. Borntrager
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.)
Cincinnati Test Systems Inc
Original Assignee
Cincinnati Test Systems, Inc.
Fred Grant Mccoy
Jonathan Mark Fazekas
Ryan R. Borntrager
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
Priority claimed from US10/382,565 external-priority patent/US6840086B2/en
Priority claimed from US10/382,961 external-priority patent/US7051578B2/en
Application filed by Cincinnati Test Systems, Inc., Fred Grant Mccoy, Jonathan Mark Fazekas, Ryan R. Borntrager filed Critical Cincinnati Test Systems, Inc.
Publication of CA2518126A1 publication Critical patent/CA2518126A1/en
Abandoned 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
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/226—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators
    • G01M3/229—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators removably mounted in a test cell
    • 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
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • 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
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/225—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for welds
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/26—Devices for withdrawing samples in the gaseous state with provision for intake from several spaces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
    • G01N7/10—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing diffusion of components through a porous wall and measuring a pressure or volume difference
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Emergency Alarm Devices (AREA)
CA002518126A 2003-03-06 2004-02-25 Method and apparatus for detecting a gas Abandoned CA2518126A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US10/382,565 2003-03-06
US10/382,565 US6840086B2 (en) 2003-03-06 2003-03-06 Method and apparatus for detecting leaks
US10/382,961 US7051578B2 (en) 2003-03-06 2003-03-06 Method and apparatus for detecting a gas
US10/382,961 2003-03-06
PCT/US2004/005508 WO2004081519A2 (en) 2003-03-06 2004-02-25 Method and apparatus for detecting a gas

Publications (1)

Publication Number Publication Date
CA2518126A1 true CA2518126A1 (en) 2004-09-23

Family

ID=32993806

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002518126A Abandoned CA2518126A1 (en) 2003-03-06 2004-02-25 Method and apparatus for detecting a gas

Country Status (5)

Country Link
EP (1) EP1604182A4 (ko)
JP (1) JP2006522335A (ko)
KR (1) KR20060008290A (ko)
CA (1) CA2518126A1 (ko)
WO (1) WO2004081519A2 (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100707963B1 (ko) * 2005-05-04 2007-04-16 김선태 가스상 배출물질의 발산속도를 측정하기 위하여 반도체센서를 사용하는 챔버 시스템
EP1941932B1 (de) * 2006-10-19 2009-05-13 Amrona AG Verfahren zum Bestimmen der Luftdichtigkeit von umschlossenen Räumen
KR200462979Y1 (ko) * 2010-08-27 2012-10-11 양재구 누수 감지 기능을 구비한 격막식 팽창탱크
KR101309773B1 (ko) * 2012-02-13 2013-09-23 삼성전자주식회사 기체모델링방법, 기체모델링장치, 기체탐지방법, 기체탐지장치 및 기록매체
KR102103359B1 (ko) * 2013-02-06 2020-04-22 엘지전자 주식회사 공기조화기의 냉매누설 위치 검지장치 및 공기조화기의 냉매누설 위치 검지방법.
JP6288612B2 (ja) * 2013-07-08 2018-03-07 理研計器株式会社 ガス検出システム
JP6867887B2 (ja) * 2017-06-06 2021-05-12 川崎重工業株式会社 ガス漏洩検知システム及びガス漏洩検知方法
WO2019021822A1 (ja) 2017-07-28 2019-01-31 ヤマハファインテック株式会社 タイヤ検査装置及びタイヤ検査方法
JP7250376B2 (ja) * 2017-07-28 2023-04-03 ヤマハファインテック株式会社 ガス漏れ検査システム及びガス漏れ検査方法
CN108344542A (zh) * 2018-02-08 2018-07-31 河北银隆新能源有限公司 一种电池测漏夹具
CA3143341A1 (en) * 2019-06-26 2020-12-30 Baker Hughes Oilfield Operations Llc Gas emission monitoring and detection

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3786675A (en) * 1970-11-23 1974-01-22 Uson Corp Portable gas leak detector
CA1007325A (en) * 1973-11-14 1977-03-22 Her Majesty In Right Of Canada As Represented By Atomic Energy Of Canada Limited Gas detection system
US5202667A (en) * 1990-10-19 1993-04-13 Monitoring Systems, Inc. Electric leakage detector for underground storage tank systems
US5526678A (en) * 1994-08-10 1996-06-18 Chicago Bridge & Iron Technical Services Company Time of flight measurement/rate of rise measurement method for remote leak detection in evacuated spaces
US5656813A (en) * 1995-04-04 1997-08-12 Gmd Systems, Inc. Apparatus for imaging gas
US5764150A (en) * 1996-04-10 1998-06-09 Fleury; Byron Gas alarm
US6227036B1 (en) * 1998-10-28 2001-05-08 The Regents Of The University Of Michigan Multiple microphone photoacoustic leak detection and localization system and method
US6182497B1 (en) * 1999-08-20 2001-02-06 Neodym Systems Inc Gas detection system and method

Also Published As

Publication number Publication date
WO2004081519A3 (en) 2005-01-13
WO2004081519A2 (en) 2004-09-23
EP1604182A2 (en) 2005-12-14
JP2006522335A (ja) 2006-09-28
KR20060008290A (ko) 2006-01-26
EP1604182A4 (en) 2007-09-05
WO2004081519A9 (en) 2005-10-06

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued