FR2335841A1 - Detecteur de gaz reducteur et son procede de fabrication - Google Patents

Detecteur de gaz reducteur et son procede de fabrication

Info

Publication number
FR2335841A1
FR2335841A1 FR7637992A FR7637992A FR2335841A1 FR 2335841 A1 FR2335841 A1 FR 2335841A1 FR 7637992 A FR7637992 A FR 7637992A FR 7637992 A FR7637992 A FR 7637992A FR 2335841 A1 FR2335841 A1 FR 2335841A1
Authority
FR
France
Prior art keywords
sensor
pref
coil
reducing gas
refractory material
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.)
Granted
Application number
FR7637992A
Other languages
English (en)
French (fr)
Other versions
FR2335841B1 (enrdf_load_stackoverflow
Inventor
Hikofumi Oido
Masatsugu Yamaguchi
Seiichi Nakatani
Hideyuki Okinaka
Michio Matsuoka
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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
Priority claimed from JP50151439A external-priority patent/JPS5274392A/ja
Priority claimed from JP5585476A external-priority patent/JPS52138997A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of FR2335841A1 publication Critical patent/FR2335841A1/fr
Application granted granted Critical
Publication of FR2335841B1 publication Critical patent/FR2335841B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (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)
FR7637992A 1975-12-17 1976-12-16 Detecteur de gaz reducteur et son procede de fabrication Granted FR2335841A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP50151439A JPS5274392A (en) 1975-12-17 1975-12-17 Reductive gas detector
JP5585476A JPS52138997A (en) 1976-05-14 1976-05-14 Detector of reducing gas

Publications (2)

Publication Number Publication Date
FR2335841A1 true FR2335841A1 (fr) 1977-07-15
FR2335841B1 FR2335841B1 (enrdf_load_stackoverflow) 1980-04-25

Family

ID=26396750

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7637992A Granted FR2335841A1 (fr) 1975-12-17 1976-12-16 Detecteur de gaz reducteur et son procede de fabrication

Country Status (2)

Country Link
DE (1) DE2656895A1 (enrdf_load_stackoverflow)
FR (1) FR2335841A1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3032476A1 (de) * 1980-08-28 1982-04-01 Siemens AG, 1000 Berlin und 8000 München Selektiver duennschicht-gassensor hoher empfindlichkeit und stabilitaet zum nachweis und zur messung von gasfoermigen kohlenwasserstoff-verunreinigungen in der luft auf der basis von wolframoxid (wo(pfeil abwaerts)x(pfeil abwaerts))-halbleitern, sowie ein verfahren zu seiner herstellung
GB2111215A (en) * 1981-10-31 1983-06-29 Alastair Sibbald Electrochemical sensor assembly

Also Published As

Publication number Publication date
FR2335841B1 (enrdf_load_stackoverflow) 1980-04-25
DE2656895A1 (de) 1977-06-30

Similar Documents

Publication Publication Date Title
GB1520456A (en) Method and device for detection of hydrogen
US2768069A (en) Combustible gas detector
FR2335841A1 (fr) Detecteur de gaz reducteur et son procede de fabrication
US3299196A (en) Diffusion furnace
JPS52142471A (en) Method of detecting resistance value of electron tube heater element
US4196427A (en) Method and apparatus for measuring low concentrations of chlorine and chlorine oxide
JPS53131081A (en) Thermometer
US2307800A (en) Gas analyzer
GB1526751A (en) Gas sensitive resistive elements
JPS51149882A (en) Chemical condensation apparatus
ES2107138T3 (es) Calentador electrico radiante.
US1880941A (en) Apparatus for detecting and estimating inflammable gases in air
CN206627468U (zh) 一种感应范围可调式二氧化锡气体传感器
JP2816704B2 (ja) ガス検出方法
SE8803719D0 (sv) Verfahren und einrichtung zur kontinuierlichen waermebehandlung von wolframwendeln auf molybdaenkernen
JPH0715120Y2 (ja) 遠赤外ヒータ
FR2239683A2 (enrdf_load_stackoverflow)
JPS55160842A (en) Gas sensing element
GB761055A (en) Improvements in methods and apparatus for detecting and measuring the concentration of gases
GB746266A (en) Contact element
FR2387564A1 (fr) Element de chauffage par rayonnement pouvant etre chauffe par induction
ATE270776T1 (de) Temperaturregelung für gassensoren
SU623116A1 (ru) Терморезистор
SU670830A1 (ru) Термометр сопротивлени дл контрол температуры оптических деталей
JPS55149048A (en) Contact combustion type detecting element exclusive for hydrogen gas

Legal Events

Date Code Title Description
ST Notification of lapse