GB1554831A - Combustible-gas detectors - Google Patents

Combustible-gas detectors

Info

Publication number
GB1554831A
GB1554831A GB160778A GB160778A GB1554831A GB 1554831 A GB1554831 A GB 1554831A GB 160778 A GB160778 A GB 160778A GB 160778 A GB160778 A GB 160778A GB 1554831 A GB1554831 A GB 1554831A
Authority
GB
United Kingdom
Prior art keywords
combustible
gas detectors
detectors
gas
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
GB160778A
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.)
Teledyne UK Ltd
Original Assignee
English Electric Valve 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 English Electric Valve Co Ltd filed Critical English Electric Valve Co Ltd
Priority to GB160778A priority Critical patent/GB1554831A/en
Priority to DE19782816104 priority patent/DE2816104C3/en
Publication of GB1554831A publication Critical patent/GB1554831A/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
GB160778A 1978-01-16 1978-01-16 Combustible-gas detectors Expired GB1554831A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB160778A GB1554831A (en) 1978-01-16 1978-01-16 Combustible-gas detectors
DE19782816104 DE2816104C3 (en) 1978-01-16 1978-04-13 Detector element for flammable gases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB160778A GB1554831A (en) 1978-01-16 1978-01-16 Combustible-gas detectors

Publications (1)

Publication Number Publication Date
GB1554831A true GB1554831A (en) 1979-10-31

Family

ID=9724879

Family Applications (1)

Application Number Title Priority Date Filing Date
GB160778A Expired GB1554831A (en) 1978-01-16 1978-01-16 Combustible-gas detectors

Country Status (2)

Country Link
DE (1) DE2816104C3 (en)
GB (1) GB1554831A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3102330A1 (en) * 1981-01-24 1982-08-26 Krauss, Ralf, Palma de Mallorca Measuring instrument for quantitative measurement of a reactive gas, especially ozone
GB2129134A (en) * 1982-10-13 1984-05-10 English Electric Valve Co Ltd Catalytic combustible-gas detectors
DE3913621A1 (en) * 1989-04-25 1990-10-31 Siemens Ag Exhaust gas sensor for engine control - compares signals of catalytic heat effect sensor and similar, non-catalytic component, monitors individual engine cylinders

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2068561A (en) * 1980-01-21 1981-08-12 Sieger Ltd J Filters for gas sensors
EP0094863A1 (en) * 1982-05-13 1983-11-23 The Bendix Corporation Catalytically activated gas sensor having immunity to catalytic poisons
DE3638789A1 (en) * 1986-06-09 1987-12-10 American Sterilizer Co CONCENTRATION SENSOR AND CONCENTRATION CONTROL ARRANGEMENT
RU2483297C1 (en) * 2011-12-12 2013-05-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Омский государственный университет им. Ф.М. Достоевского" Thermochemical sensor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3102330A1 (en) * 1981-01-24 1982-08-26 Krauss, Ralf, Palma de Mallorca Measuring instrument for quantitative measurement of a reactive gas, especially ozone
GB2129134A (en) * 1982-10-13 1984-05-10 English Electric Valve Co Ltd Catalytic combustible-gas detectors
DE3913621A1 (en) * 1989-04-25 1990-10-31 Siemens Ag Exhaust gas sensor for engine control - compares signals of catalytic heat effect sensor and similar, non-catalytic component, monitors individual engine cylinders

Also Published As

Publication number Publication date
DE2816104A1 (en) 1979-07-19
DE2816104C3 (en) 1982-06-09
DE2816104B2 (en) 1981-10-22

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19970406