KR870000260B1 - 가스 누설 검지 소자 - Google Patents

가스 누설 검지 소자 Download PDF

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Publication number
KR870000260B1
KR870000260B1 KR8204328A KR820004328A KR870000260B1 KR 870000260 B1 KR870000260 B1 KR 870000260B1 KR 8204328 A KR8204328 A KR 8204328A KR 820004328 A KR820004328 A KR 820004328A KR 870000260 B1 KR870000260 B1 KR 870000260B1
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KR
South Korea
Prior art keywords
gas
electrode
catalyst layer
detected
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
Application number
KR8204328A
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English (en)
Korean (ko)
Other versions
KR840001715A (ko
Inventor
마사끼 카쓰라
미쓰오 하라다
오사무 타끼가와
마사유끼 시라또리
Original Assignee
사바 쇼오이찌
가부시기 가이샤 도시바
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 사바 쇼오이찌, 가부시기 가이샤 도시바 filed Critical 사바 쇼오이찌
Publication of KR840001715A publication Critical patent/KR840001715A/ko
Application granted granted Critical
Publication of KR870000260B1 publication Critical patent/KR870000260B1/ko
Expired legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/4073—Composition or fabrication of the solid electrolyte
    • G01N27/4074—Composition or fabrication of the solid electrolyte for detection of gases other than oxygen
    • 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
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/4075—Composition or fabrication of the electrodes and coatings thereon, e.g. catalysts

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Examining Or Testing Airtightness (AREA)
KR8204328A 1981-09-25 1982-09-25 가스 누설 검지 소자 Expired KR870000260B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP150795 1981-09-25
JP56150795A JPS5853752A (ja) 1981-09-25 1981-09-25 ハロゲン化炭化水素ガス漏洩検知素子
JP56-150795 1981-09-25

Publications (2)

Publication Number Publication Date
KR840001715A KR840001715A (ko) 1984-05-16
KR870000260B1 true KR870000260B1 (ko) 1987-02-21

Family

ID=15504594

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8204328A Expired KR870000260B1 (ko) 1981-09-25 1982-09-25 가스 누설 검지 소자

Country Status (6)

Country Link
US (1) US4470882A (https=)
EP (1) EP0075835B1 (https=)
JP (1) JPS5853752A (https=)
KR (1) KR870000260B1 (https=)
AU (1) AU541920B2 (https=)
DE (1) DE3274387D1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100981321B1 (ko) * 2010-04-07 2010-09-10 한국기계연구원 가스센서 및 이의 제조방법

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4674321A (en) * 1985-12-06 1987-06-23 Ceramatec, Inc. Leak detector
JPH01137853A (ja) * 1987-11-25 1989-05-30 Toshiba Corp 通信制御システム
US5284569A (en) * 1990-10-18 1994-02-08 Leybold Inficon Inc. Miniature gas sensor
DE19960174A1 (de) * 1999-12-14 2001-06-28 Leybold Vakuum Gmbh Verfahren zur Lecksuche und Lecklokalisierung sowie zur Durchführung dieser Verfahren geeignete Vorrichtungen
US10488065B2 (en) 2014-12-17 2019-11-26 Carrier Corporation Leak detection unit for refrigerant system
CN106644823B (zh) * 2016-12-21 2023-03-28 山西大学 煤壁涂料的气密性测试装置及其气密性测试方法
US11635339B2 (en) * 2020-03-13 2023-04-25 Honeywell International Inc. Gas leakage monitoring system
CN115060426A (zh) * 2022-08-16 2022-09-16 江苏东海半导体股份有限公司 一种igbt的密封性检测装置及检测方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6901021A (https=) * 1969-01-22 1970-07-24
DE1930880B2 (de) * 1969-06-18 1980-02-21 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Herstellung von Iso- und/oder Terephthalsäuredinitrilen
US3981785A (en) * 1969-07-18 1976-09-21 Westinghouse Electric Corporation Electrochemical sensor for reactive gas mixtures
US3650934A (en) * 1969-11-14 1972-03-21 Westinghouse Electric Corp Oxygen control and measuring apparatus
US3871981A (en) * 1971-09-01 1975-03-18 Bailey Meter Co In-situ oxygen detector
DE2322986A1 (de) * 1973-05-08 1974-11-28 Gerhard Laier Verfahren und anordnung zur bestimmung von kohlenwasserstoffen in wasser
US3936794A (en) * 1974-06-27 1976-02-03 Ford Motor Company Exhaust gas sensor probe
US4059628A (en) * 1974-12-26 1977-11-22 E. I. Du Pont De Nemours And Company Preparation of aromatic amines
FR2348487A1 (fr) * 1976-04-16 1977-11-10 Renault Sonde de mesure de composants gazeux
US4113745A (en) * 1977-08-29 1978-09-12 The Dow Chemical Company Catalyst for and method of producing maleic anhydride
JPS584985B2 (ja) * 1978-05-10 1983-01-28 株式会社日立製作所 ガス検知素子
US4269737A (en) * 1978-07-25 1981-05-26 Exxon Research & Engineering Company Method for preparing a group IVB, VB or VIB metal oxide on inorganic refractory oxide support catalyst and the product prepared by said method
DD138245B1 (de) * 1978-08-30 1980-12-10 Moebius Hans Heinrich Einrichtung zur gasanalyse mit galvanischen festelektrolytzellen
JPS55132947A (en) * 1979-04-04 1980-10-16 Ngk Insulators Ltd Detecting method of halogen gas density and device thereof
JPS56150749A (en) * 1980-04-23 1981-11-21 Ricoh Co Ltd Electrophotographic receptor
US4407778A (en) * 1980-09-25 1983-10-04 Tokyo Shibaura Denki Kabushiki Kaisha Freon gas detecting element

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100981321B1 (ko) * 2010-04-07 2010-09-10 한국기계연구원 가스센서 및 이의 제조방법

Also Published As

Publication number Publication date
US4470882A (en) 1984-09-11
KR840001715A (ko) 1984-05-16
JPS5853752A (ja) 1983-03-30
EP0075835A2 (en) 1983-04-06
EP0075835A3 (en) 1983-12-14
AU541920B2 (en) 1985-01-31
AU8851482A (en) 1983-03-31
EP0075835B1 (en) 1986-11-20
JPH0134339B2 (https=) 1989-07-19
DE3274387D1 (en) 1987-01-08

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