GB759962A - Improvements relating to combustible gas detectors - Google Patents

Improvements relating to combustible gas detectors

Info

Publication number
GB759962A
GB759962A GB14426/54A GB1442654A GB759962A GB 759962 A GB759962 A GB 759962A GB 14426/54 A GB14426/54 A GB 14426/54A GB 1442654 A GB1442654 A GB 1442654A GB 759962 A GB759962 A GB 759962A
Authority
GB
United Kingdom
Prior art keywords
gas
filaments
temperature
circuit
filament
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
GB14426/54A
Other languages
English (en)
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.)
Siebe Gorman and Co Ltd
Original Assignee
Siebe Gorman and 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 Siebe Gorman and Co Ltd filed Critical Siebe Gorman and Co Ltd
Publication of GB759962A publication Critical patent/GB759962A/en
Expired 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
    • G01N27/14—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
    • G01N27/16—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 burning or catalytic oxidation of surrounding material to be tested, e.g. of gas

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 Electric Means (AREA)
GB14426/54A 1953-05-19 1954-05-17 Improvements relating to combustible gas detectors Expired GB759962A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1077430T 1953-05-19

Publications (1)

Publication Number Publication Date
GB759962A true GB759962A (en) 1956-10-24

Family

ID=9608188

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14426/54A Expired GB759962A (en) 1953-05-19 1954-05-17 Improvements relating to combustible gas detectors

Country Status (3)

Country Link
BE (1) BE527833A (enEXAMPLES)
FR (1) FR1077430A (enEXAMPLES)
GB (1) GB759962A (enEXAMPLES)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3061826A (en) * 1957-04-29 1962-10-30 Jabez Burns & Sons Inc Flammable vapor detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3061826A (en) * 1957-04-29 1962-10-30 Jabez Burns & Sons Inc Flammable vapor detector

Also Published As

Publication number Publication date
FR1077430A (fr) 1954-11-08
BE527833A (enEXAMPLES)

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