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GB9110488D0 - Gas sensor alarm system - Google Patents

Gas sensor alarm system

Info

Publication number
GB9110488D0
GB9110488D0 GB919110488A GB9110488A GB9110488D0 GB 9110488 D0 GB9110488 D0 GB 9110488D0 GB 919110488 A GB919110488 A GB 919110488A GB 9110488 A GB9110488 A GB 9110488A GB 9110488 D0 GB9110488 D0 GB 9110488D0
Authority
GB
United Kingdom
Prior art keywords
gas sensor
alarm system
sensor alarm
gas
sensor
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.)
Withdrawn
Application number
GB919110488A
Other versions
GB2255849A (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.)
GILLIES DUNCAN
Original Assignee
GILLIES DUNCAN
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 GILLIES DUNCAN filed Critical GILLIES DUNCAN
Priority to GB9110488A priority Critical patent/GB2255849A/en
Publication of GB9110488D0 publication Critical patent/GB9110488D0/en
Publication of GB2255849A publication Critical patent/GB2255849A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/117—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means by using a detection device for specific gases, e.g. combustion products, produced by the fire
    • 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)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Emergency Alarm Devices (AREA)
GB9110488A 1991-05-15 1991-05-15 Gas sensor alarm system Withdrawn GB2255849A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9110488A GB2255849A (en) 1991-05-15 1991-05-15 Gas sensor alarm system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9110488A GB2255849A (en) 1991-05-15 1991-05-15 Gas sensor alarm system

Publications (2)

Publication Number Publication Date
GB9110488D0 true GB9110488D0 (en) 1991-07-03
GB2255849A GB2255849A (en) 1992-11-18

Family

ID=10695018

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9110488A Withdrawn GB2255849A (en) 1991-05-15 1991-05-15 Gas sensor alarm system

Country Status (1)

Country Link
GB (1) GB2255849A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2294794A (en) * 1994-11-02 1996-05-08 William Michael Sheret Fuel leak monitoring apparatus
GB9604319D0 (en) * 1996-02-29 1996-05-01 Coleman Cyril W The Coleman-Sims safety valve
US5786768A (en) * 1997-04-16 1998-07-28 Patrick Plastics Inc. Clock radio gas detector apparatus and method for alerting residents to hazardous gas concentrations
GB2346000A (en) * 1999-01-21 2000-07-26 Angus Alexander Ferrier Domestic water and liquid fuel/gasses automatic shut off system
GB9918462D0 (en) * 1999-08-06 1999-10-06 A Fox Systems Ltd Gas detection device
GB0116228D0 (en) * 2001-07-03 2001-08-29 Lerwick Engineering & Fabricat Apparatus and method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5244655A (en) * 1975-10-03 1977-04-07 Sumitomo Chem Co Ltd Centralized control unit for a gas leak
IT1086247B (en) * 1977-06-29 1985-05-28 Sipcam Spa ACARICIDE COMPOSITION
EP0034638A1 (en) * 1980-02-21 1981-09-02 G. Kromschröder Aktiengesellschaft Installation for a gas burner
JPS5998295A (en) * 1982-11-27 1984-06-06 能美防災工業株式会社 Alarm and controller for semiconductor plant or the like
JPS63103959A (en) * 1986-10-21 1988-05-09 Fuji Electric Co Ltd Gas sensor
JPH01297548A (en) * 1988-05-26 1989-11-30 Fuji Electric Co Ltd Gas sensor
JPH02208550A (en) * 1989-02-08 1990-08-20 Fuji Electric Co Ltd Gas sensor

Also Published As

Publication number Publication date
GB2255849A (en) 1992-11-18

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)