KR100987272B1 - 기체-감수성 재료의 감도, 속도 또는 안정성의 회복 방법 - Google Patents

기체-감수성 재료의 감도, 속도 또는 안정성의 회복 방법 Download PDF

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Publication number
KR100987272B1
KR100987272B1 KR1020047016401A KR20047016401A KR100987272B1 KR 100987272 B1 KR100987272 B1 KR 100987272B1 KR 1020047016401 A KR1020047016401 A KR 1020047016401A KR 20047016401 A KR20047016401 A KR 20047016401A KR 100987272 B1 KR100987272 B1 KR 100987272B1
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electro
chemical
chemo
active material
gas
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Korean (ko)
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KR20050000504A (ko
Inventor
팻 모리스
존 칼 스타이첸
존 제임스 바네스
찰스 이. 밀러
유진 엠. 맥캐론
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이 아이 듀폰 디 네모아 앤드 캄파니
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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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • G01N27/122—Circuits particularly adapted therefor, e.g. linearising circuits
    • 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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1459—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being a hydrocarbon content or concentration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1493—Details
    • F02D41/1494—Control of sensor heater
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0031—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
KR1020047016401A 2002-04-15 2003-04-15 기체-감수성 재료의 감도, 속도 또는 안정성의 회복 방법 Expired - Fee Related KR100987272B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US37287502P 2002-04-15 2002-04-15
US60/372,875 2002-04-15
PCT/US2003/011895 WO2003089915A2 (en) 2002-04-15 2003-04-15 Method for restoring the sensitivity, speed or stability of a gas-sensitive material

Publications (2)

Publication Number Publication Date
KR20050000504A KR20050000504A (ko) 2005-01-05
KR100987272B1 true KR100987272B1 (ko) 2010-10-12

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KR1020047016401A Expired - Fee Related KR100987272B1 (ko) 2002-04-15 2003-04-15 기체-감수성 재료의 감도, 속도 또는 안정성의 회복 방법

Country Status (8)

Country Link
US (1) US20040055899A1 (enExample)
EP (1) EP1511997A2 (enExample)
JP (2) JP2005522711A (enExample)
KR (1) KR100987272B1 (enExample)
CN (2) CN100383516C (enExample)
AU (1) AU2003225026A1 (enExample)
CA (1) CA2481117C (enExample)
WO (1) WO2003089915A2 (enExample)

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KR20060012575A (ko) * 2003-03-26 2006-02-08 이 아이 듀폰 디 네모아 앤드 캄파니 가스 혼합물의 분석 장치
JP2008275383A (ja) * 2007-04-26 2008-11-13 Hitachi Engineering & Services Co Ltd 混合成分系の濃度測定方法及び装置、及びその装置を用いた省エネルギー或いは排気浄化設備の運転制御システム。
US8739604B2 (en) * 2007-12-20 2014-06-03 Amphenol Thermometrics, Inc. Gas sensor and method of making
EP2105733A1 (de) * 2008-03-26 2009-09-30 Micronas GmbH Verfahren zum Messen der Konzentration eines Gases
JP2010164344A (ja) * 2009-01-13 2010-07-29 Nitto Denko Corp 物質検知センサ
KR101734911B1 (ko) 2010-08-10 2017-05-15 삼성디스플레이 주식회사 유기 발광 디스플레이 장치 및 그 제조 방법
US11584540B2 (en) 2019-04-05 2023-02-21 Hamilton Sundstrand Corporation Air quality sensors and methods of monitoring air quality
CN116235048A (zh) * 2020-12-04 2023-06-06 里弗雷克特里知识产权两合公司 用于定量确定Al4C3的方法以及用于实施该方法的装置
US12235235B2 (en) 2021-04-23 2025-02-25 Enmet, Llc System and method for gas concentration measurement

Citations (1)

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US20050134080A1 (en) * 2000-08-14 2005-06-23 Schmeichel Charles M. Tonneau cover end plate securing mechanism having a radial engaging surface

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JPS63121742A (ja) * 1986-11-11 1988-05-25 Figaro Eng Inc 一酸化炭素の検出方法
JP2633641B2 (ja) * 1988-08-26 1997-07-23 本田技研工業株式会社 排気濃度検出装置
JP2791474B2 (ja) * 1988-02-12 1998-08-27 フィガロ技研株式会社 不完全燃焼検出方法及びその装置
US4854155A (en) * 1988-10-19 1989-08-08 Mine Safety Appliances Company Combustible gas detector having catalytic sensor stabilizing network
JP2702272B2 (ja) 1990-10-09 1998-01-21 新コスモス電機株式会社 ガス検知装置
JPH04269648A (ja) * 1991-02-26 1992-09-25 Toyota Central Res & Dev Lab Inc ガスセンサ
EP0527258B1 (de) * 1991-08-14 1995-10-25 Siemens Aktiengesellschaft Gassensor-Array zur Detektion einzelner Gaskomponenten in einem Gasgemisch
CN1027607C (zh) * 1991-09-09 1995-02-08 云南大学 高灵敏度半导体气敏元件
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US20050134080A1 (en) * 2000-08-14 2005-06-23 Schmeichel Charles M. Tonneau cover end plate securing mechanism having a radial engaging surface

Also Published As

Publication number Publication date
CA2481117A1 (en) 2003-10-30
KR20050000504A (ko) 2005-01-05
CN100383516C (zh) 2008-04-23
AU2003225026A1 (en) 2003-11-03
WO2003089915A2 (en) 2003-10-30
EP1511997A2 (en) 2005-03-09
JP2011237447A (ja) 2011-11-24
CN101241096A (zh) 2008-08-13
JP2005522711A (ja) 2005-07-28
US20040055899A1 (en) 2004-03-25
CN1646897A (zh) 2005-07-27
CA2481117C (en) 2012-07-31
HK1081264A1 (zh) 2006-05-12
CN101241096B (zh) 2012-08-08
WO2003089915A3 (en) 2004-06-10

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