CA2645591C - Hydrogen gas detector - Google Patents

Hydrogen gas detector Download PDF

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Publication number
CA2645591C
CA2645591C CA2645591A CA2645591A CA2645591C CA 2645591 C CA2645591 C CA 2645591C CA 2645591 A CA2645591 A CA 2645591A CA 2645591 A CA2645591 A CA 2645591A CA 2645591 C CA2645591 C CA 2645591C
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CA
Canada
Prior art keywords
light
hydrogen
hydrogen gas
optical
substrate
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.)
Active
Application number
CA2645591A
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English (en)
French (fr)
Other versions
CA2645591A1 (en
Inventor
Naoki Uchiyama
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.)
Atsumitec Co Ltd
Original Assignee
Atsumitec 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 Atsumitec Co Ltd filed Critical Atsumitec Co Ltd
Publication of CA2645591A1 publication Critical patent/CA2645591A1/en
Application granted granted Critical
Publication of CA2645591C publication Critical patent/CA2645591C/en
Active legal-status Critical Current
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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • 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
    • 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
    • G01M3/38—Investigating fluid-tightness of structures by using light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55—Specular reflectivity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/59—Transmissivity

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Examining Or Testing Airtightness (AREA)
CA2645591A 2006-03-17 2007-02-15 Hydrogen gas detector Active CA2645591C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006074735A JP2007248367A (ja) 2006-03-17 2006-03-17 水素ガス検知装置
JP2006-074735 2006-03-17
PCT/JP2007/052755 WO2007108261A1 (ja) 2006-03-17 2007-02-15 水素ガス検知装置

Publications (2)

Publication Number Publication Date
CA2645591A1 CA2645591A1 (en) 2007-09-27
CA2645591C true CA2645591C (en) 2015-05-12

Family

ID=38522298

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2645591A Active CA2645591C (en) 2006-03-17 2007-02-15 Hydrogen gas detector

Country Status (7)

Country Link
US (1) US7852480B2 (https=)
EP (1) EP1998168A1 (https=)
JP (1) JP2007248367A (https=)
KR (1) KR20080106238A (https=)
CN (1) CN101449146B (https=)
CA (1) CA2645591C (https=)
WO (1) WO2007108261A1 (https=)

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* Cited by examiner, † Cited by third party
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JP5164435B2 (ja) * 2007-06-04 2013-03-21 株式会社アツミテック 水素センサ
RU2368882C1 (ru) * 2008-04-21 2009-09-27 Общество с ограниченной ответственностью Научно-технический Центр "ТАТА"-ООО НТЦ "ТАТА" Датчик взрывоопасных концентраций водорода
KR101105687B1 (ko) * 2009-07-29 2012-01-18 한국광기술원 가스 검지용 광센서 모듈 및 그를 포함하는 가스 검지 시스템
EP2474377A4 (en) * 2009-09-04 2013-08-28 Atsumitec Kk HYDROGEN STORAGE UNIT
US8547553B2 (en) * 2010-03-17 2013-10-01 General Electric Company Fiber optic hydrogen purity sensor and system
JP5789357B2 (ja) * 2010-04-14 2015-10-07 株式会社アツミテック 水素センサ
JP2012021938A (ja) * 2010-07-16 2012-02-02 Japan Atomic Energy Agency 環状飽和炭化水素化合物の検知素子及びそれを用いた光学式検知装置
US8889422B2 (en) 2011-02-17 2014-11-18 General Electric Company Optical gas sensor for use with electrical equipment and methods of assembling same
CN103071358A (zh) * 2012-12-27 2013-05-01 博益(天津)气动技术研究所有限公司 一种用于微小泄漏检测的氢气过滤器
EP2752660B1 (en) 2013-01-07 2016-08-31 Nxp B.V. Integrated circuit comprising an optical CO2 sensor and manufacturing method
CN103454052B (zh) * 2013-08-29 2017-03-01 上海华虹宏力半导体制造有限公司 Mems器件及晶圆级密封性的测量方法
EP3298399B1 (en) * 2015-05-18 2019-03-27 ABB Schweiz AG Optical sensing system for determining hydrogen partial pressure
CN107560805B (zh) * 2017-07-24 2019-04-09 温州大学 一种燃气管道破裂漏气的检测装置
CN110243789B (zh) * 2019-06-28 2022-07-08 京东方科技集团股份有限公司 一种气体监测装置和气体监测方法，以及显示装置
CN112649161A (zh) * 2020-11-27 2021-04-13 宝武清洁能源有限公司 气敏色变传感器及基于气敏色变传感的加氢站安全盾系统
US11802858B2 (en) 2021-02-18 2023-10-31 Aerodyne Research, Inc. Rapid, sensitive hydrogen detector
US12339220B2 (en) 2021-02-18 2025-06-24 Aerodyne Research, Inc. Rapid, sensitive hydrogen detector with flow path difference compensation
CN116297425A (zh) * 2023-03-06 2023-06-23 因士(上海)科技有限公司 氢气变色传感器
PL446328A1 (pl) 2023-10-09 2025-04-14 Akademia Górniczo-Hutnicza Im.Stanisława Staszica W Krakowie Wgłębnik termoelektryczny i układ pomiarowy do pomiaru zawartości wodoru i mikrotwardości

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JPS5879141A (ja) * 1981-11-05 1983-05-12 Hochiki Corp 光学式ガス検知器
CH665719A5 (de) 1983-03-23 1988-05-31 Cerberus Ag Vorrichtung zum nachweis von gasfoermigen verunreinigungen in luft mittels eines gassensors.
JPS6039536A (ja) * 1983-08-12 1985-03-01 Hochiki Corp ガスセンサ
US4560444A (en) * 1983-12-29 1985-12-24 Uop Inc. Gas detection with novel electrolyte membrane and solid internal reference
JPS61201143A (ja) * 1985-03-04 1986-09-05 Agency Of Ind Science & Technol 水素ガスセンサー
GB8614972D0 (en) * 1986-06-19 1986-07-23 Plessey Co Plc Optical devices
US4962021A (en) * 1986-06-20 1990-10-09 Personal Diagnostics, Inc. Analyte determination using gel including a reagent system reacts with analyte to change transmissive property of gel detectable by light beam transmitted through gel by total internal reflectance
JPH01193628A (ja) * 1988-01-28 1989-08-03 Hitachi Cable Ltd 平均湿度の測定方法
JPH01320451A (ja) 1988-06-22 1989-12-26 Ricoh Co Ltd 気体検知装置
JPH0499948A (ja) * 1990-08-20 1992-03-31 Tdk Corp 光学的センシング回路
JPH0510879A (ja) * 1991-07-03 1993-01-19 Mitsubishi Electric Corp ガス検出ネツトワーク
JPH05307005A (ja) * 1992-04-30 1993-11-19 Ngk Spark Plug Co Ltd 濃度測定用材及び濃度測定用材を用いた濃度測定装置
JPH0798278A (ja) * 1993-08-06 1995-04-11 Tdk Corp 化学物質センサ
JPH07243973A (ja) * 1994-03-04 1995-09-19 Ebara Res Co Ltd 酸性ガスまたはアルカリ性ガスの検知材及びその製造方法並びに検知装置
JPH09113501A (ja) 1995-10-16 1997-05-02 Kurabe Ind Co Ltd 一酸化炭素ガス検知用検知材料及び一酸化炭素ガス検知方法
US5783152A (en) * 1997-03-24 1998-07-21 The United States Of America As Represented By The United States Department Of Energy Thin-film fiber optic hydrogen and temperature sensor system
US6006582A (en) * 1998-03-17 1999-12-28 Advanced Technology Materials, Inc. Hydrogen sensor utilizing rare earth metal thin film detection element
AU1614101A (en) * 1999-11-18 2001-05-30 Advanced Technology Materials, Inc. Optical hydrogen detector
JP2003098147A (ja) 2001-09-25 2003-04-03 Matsushita Electric Ind Co Ltd 水素センサとそれを用いた自動車
US7116421B2 (en) * 2002-03-15 2006-10-03 Jose Agustin Garcia Device and method for differential sensing of hydrogen gas using thermoabsorptance or thermoreflectance
JP3707053B2 (ja) * 2002-05-08 2005-10-19 慎司 岡崎 ガスセンサ用の膜の製造方法
JP2004093162A (ja) * 2002-08-29 2004-03-25 Casio Comput Co Ltd 膜の水素透過性評価方法
JP2004144564A (ja) 2002-10-23 2004-05-20 Nissan Motor Co Ltd ガス検査装置及び燃料電池装置
JP4164574B2 (ja) * 2003-09-05 2008-10-15 独立行政法人産業技術総合研究所 光学反射率変化を用いる水素センサ、水素検出方法及び検出装置

Also Published As

Publication number Publication date
KR20080106238A (ko) 2008-12-04
JP2007248367A (ja) 2007-09-27
US20090135425A1 (en) 2009-05-28
CN101449146A (zh) 2009-06-03
WO2007108261A1 (ja) 2007-09-27
US7852480B2 (en) 2010-12-14
CA2645591A1 (en) 2007-09-27
EP1998168A1 (en) 2008-12-03
CN101449146B (zh) 2012-05-23

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