FR2994743B1 - Dispositif de detection de gaz et procede de detection de gaz - Google Patents

Dispositif de detection de gaz et procede de detection de gaz

Info

Publication number
FR2994743B1
FR2994743B1 FR1358110A FR1358110A FR2994743B1 FR 2994743 B1 FR2994743 B1 FR 2994743B1 FR 1358110 A FR1358110 A FR 1358110A FR 1358110 A FR1358110 A FR 1358110A FR 2994743 B1 FR2994743 B1 FR 2994743B1
Authority
FR
France
Prior art keywords
gas detection
detection device
detection method
gas
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 - Fee Related
Application number
FR1358110A
Other languages
English (en)
Other versions
FR2994743A1 (fr
Inventor
Masaya Watanabe
Shoji Kitanoya
Daisuke Ichikawa
Masahiro Yamashita
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.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug 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 NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Publication of FR2994743A1 publication Critical patent/FR2994743A1/fr
Application granted granted Critical
Publication of FR2994743B1 publication Critical patent/FR2994743B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/18—Investigating or analyzing materials by the use of thermal means by investigating thermal conductivity
    • 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
    • G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • G01N27/18—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/36—Analysing materials by measuring the density or specific gravity, e.g. determining quantity of moisture

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
FR1358110A 2012-08-22 2013-08-22 Dispositif de detection de gaz et procede de detection de gaz Expired - Fee Related FR2994743B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012183405A JP2014041055A (ja) 2012-08-22 2012-08-22 ガス検出装置及びガス検出方法

Publications (2)

Publication Number Publication Date
FR2994743A1 FR2994743A1 (fr) 2014-02-28
FR2994743B1 true FR2994743B1 (fr) 2016-07-15

Family

ID=50097232

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1358110A Expired - Fee Related FR2994743B1 (fr) 2012-08-22 2013-08-22 Dispositif de detection de gaz et procede de detection de gaz

Country Status (4)

Country Link
US (1) US20140053631A1 (fr)
JP (1) JP2014041055A (fr)
DE (1) DE102013216676A1 (fr)
FR (1) FR2994743B1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6335684B2 (ja) * 2014-06-30 2018-05-30 日本特殊陶業株式会社 ガス検出器およびプログラム
JP6396757B2 (ja) * 2014-10-30 2018-09-26 日本特殊陶業株式会社 可燃性ガス検出装置
JP6339479B2 (ja) * 2014-10-30 2018-06-06 日本特殊陶業株式会社 可燃性ガス検出装置
JP6534849B2 (ja) * 2015-04-01 2019-06-26 日本特殊陶業株式会社 流体状態検出装置
JP6363553B2 (ja) * 2015-04-08 2018-07-25 日本特殊陶業株式会社 流体状態検出装置
EP3093659B1 (fr) * 2015-05-11 2017-06-14 Siemens Aktiengesellschaft Détecteur de conductivité thermique et son procédé de fonctionnement
DE102016202537B4 (de) * 2016-02-18 2017-12-07 Process-Electronic Gmbh Verfahren und Vorrichtung zur Bestimmung der Konzentration von Gaskomponenten in einem Gasgemisch
US10969357B2 (en) * 2019-04-15 2021-04-06 Jing-Cheng Wei Method of enhancing judgment of gas detector
TWI800751B (zh) * 2020-09-18 2023-05-01 國立陽明交通大學 氣體感測方法及氣體感測系統
CN114777905B (zh) * 2022-04-11 2024-05-17 北京大学 一种低噪声热式质点振速传感器及其实现方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3147895B2 (ja) 1990-10-30 2001-03-19 靖二 中島 斉発穿孔発破における穿孔間隔長決定方法
US5775809A (en) * 1996-07-11 1998-07-07 Measurement Dynamics Llc Vehicle compartment temperature recorder
US5916294A (en) * 1997-07-31 1999-06-29 Motorola Inc. System and method for estimating tailpipe a emissions in a vehicle
US7621893B2 (en) * 1998-10-29 2009-11-24 Medtronic Minimed, Inc. Methods and apparatuses for detecting occlusions in an ambulatory infusion pump
JP2002228613A (ja) * 2001-01-30 2002-08-14 Hochiki Corp ガス漏れ警報器
CA2385816A1 (fr) * 2001-05-15 2002-11-15 Ngk Spark Plug Co., Ltd. Capteur de gaz et methode de mesure des concentrations de gaz
CA2411292A1 (fr) * 2001-11-09 2003-05-09 Noboru Ishida Detecteur d'hydrogene
JP2006250579A (ja) * 2005-03-08 2006-09-21 Denso Corp 湿度センサの検査装置及び特性調整方法
JP4587849B2 (ja) * 2005-03-11 2010-11-24 三洋電機株式会社 空気調和装置及びその制御方法、温度設定装置及びその制御方法
JP2007024538A (ja) * 2005-07-12 2007-02-01 Yamaha Motor Co Ltd ガス検出装置の温度制御装置ならびにそれを備える空燃比制御装置及び内燃機関
DE102005040876A1 (de) * 2005-08-29 2007-03-01 Austriamicrosystems Ag Steuerungsanordnung für einen Spannungskonverter, Spannungskonverter sowie Verfahren zum Konvertieren einer ersten Gleichspannung in eine zweite Gleichspannung
US8017080B2 (en) * 2005-11-11 2011-09-13 Ngk Spark Plug Co., Ltd. Liquid state detecting apparatus
US7665347B2 (en) * 2005-11-11 2010-02-23 Ngk Spark Plug Co., Ltd. Liquid state detecting apparatus
JP4704997B2 (ja) * 2005-11-11 2011-06-22 日本特殊陶業株式会社 液体状態検知装置
JP4885748B2 (ja) * 2007-01-23 2012-02-29 日本特殊陶業株式会社 可燃性ガス検出装置
US8423197B2 (en) * 2008-11-25 2013-04-16 Ngk Spark Plug Co., Ltd. Apparatus for controlling the energizing of a heater
WO2010137327A1 (fr) * 2009-05-29 2010-12-02 パナソニック株式会社 Dispositif pour détecter un courant d'attaque d'un dispositif de charge à mid, procédé de détection de courant d'attaque, et dispositif et procédé de détection de défaillance
JP2011237407A (ja) * 2010-04-15 2011-11-24 Ngk Spark Plug Co Ltd 可燃性ガス検出装置および可燃性ガス検出素子の制御方法
US9285333B2 (en) * 2011-02-09 2016-03-15 Ngk Spark Plug Co., Ltd. Combustible gas detection device
US8826725B2 (en) * 2011-02-11 2014-09-09 Ngk Spark Plug Co., Ltd. Gas detector

Also Published As

Publication number Publication date
DE102013216676A1 (de) 2014-03-13
US20140053631A1 (en) 2014-02-27
FR2994743A1 (fr) 2014-02-28
JP2014041055A (ja) 2014-03-06

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