EP0508966A3 - Toxic gas detection - Google Patents

Toxic gas detection Download PDF

Info

Publication number
EP0508966A3
EP0508966A3 EP9292830173A EP92830173A EP0508966A3 EP 0508966 A3 EP0508966 A3 EP 0508966A3 EP 9292830173 A EP9292830173 A EP 9292830173A EP 92830173 A EP92830173 A EP 92830173A EP 0508966 A3 EP0508966 A3 EP 0508966A3
Authority
EP
European Patent Office
Prior art keywords
gas detection
toxic gas
toxic
detection
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.)
Granted
Application number
EP9292830173A
Other versions
EP0508966A2 (en
EP0508966B1 (en
Inventor
Gian Pietro Beghelli
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.)
Beghelli SpA
Original Assignee
Beghelli SRL
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 Beghelli SRL filed Critical Beghelli SRL
Publication of EP0508966A2 publication Critical patent/EP0508966A2/en
Publication of EP0508966A3 publication Critical patent/EP0508966A3/en
Application granted granted Critical
Publication of EP0508966B1 publication Critical patent/EP0508966B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
    • G08B21/16—Combustible gas alarms
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
    • G08B21/14—Toxic gas alarms

Landscapes

  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Management (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Emergency Alarm Devices (AREA)
EP92830173A 1991-04-09 1992-04-08 Toxic gas detection Expired - Lifetime EP0508966B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITBO910109 1991-04-09
ITBO910109A IT1246641B (en) 1991-04-09 1991-04-09 CIRCUITAL SELF-CONTROL SYSTEM AND DIAGNOSIS OF DEVICES FOR THE DETECTION OF TOXIC AND / OR HARMFUL AND / OR EXPLOSIVE GASES.

Publications (3)

Publication Number Publication Date
EP0508966A2 EP0508966A2 (en) 1992-10-14
EP0508966A3 true EP0508966A3 (en) 1994-09-14
EP0508966B1 EP0508966B1 (en) 2001-08-16

Family

ID=11337382

Family Applications (1)

Application Number Title Priority Date Filing Date
EP92830173A Expired - Lifetime EP0508966B1 (en) 1991-04-09 1992-04-08 Toxic gas detection

Country Status (4)

Country Link
EP (1) EP0508966B1 (en)
DE (1) DE69231998T2 (en)
ES (1) ES2161689T3 (en)
IT (1) IT1246641B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4242936A1 (en) * 1992-12-18 1994-06-23 Beckhausen Karlheinz Safety device with microprocessor
AT404077B (en) * 1993-08-17 1998-08-25 Verband Laendlicher Genossensc Circuitry for monitoring the concentration of fermentation gases in wine cellars
DE69631142T2 (en) * 1996-10-29 2004-06-03 Zellweger Analytics Ltd., Poole Condition monitoring of a gas detector
CN103544798A (en) * 2012-07-12 2014-01-29 成都科盛石油科技有限公司 Antitheft self-check harmful gas leakage alarm suitable for petroleum refinery

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4088986A (en) * 1976-10-01 1978-05-09 Boucher Charles E Smoke, fire and gas alarm with remote sensing, back-up emergency power, and system self monitoring
US4219806A (en) * 1978-09-15 1980-08-26 American District Telegraph Company Dual alarm gas detector
EP0039549A2 (en) * 1980-05-02 1981-11-11 Imperial Chemical Industries Plc Method of checking the responsiveness of detection systems employing electrochemical sensor
WO1990012315A1 (en) * 1989-04-04 1990-10-18 Neotronics Limited Fault detection in electrochemical gas sensing equipment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4088986A (en) * 1976-10-01 1978-05-09 Boucher Charles E Smoke, fire and gas alarm with remote sensing, back-up emergency power, and system self monitoring
US4219806A (en) * 1978-09-15 1980-08-26 American District Telegraph Company Dual alarm gas detector
EP0039549A2 (en) * 1980-05-02 1981-11-11 Imperial Chemical Industries Plc Method of checking the responsiveness of detection systems employing electrochemical sensor
WO1990012315A1 (en) * 1989-04-04 1990-10-18 Neotronics Limited Fault detection in electrochemical gas sensing equipment

Also Published As

Publication number Publication date
IT1246641B (en) 1994-11-24
EP0508966A2 (en) 1992-10-14
DE69231998T2 (en) 2002-04-11
ITBO910109A0 (en) 1991-04-09
ES2161689T3 (en) 2001-12-16
EP0508966B1 (en) 2001-08-16
ITBO910109A1 (en) 1992-10-09
DE69231998D1 (en) 2001-09-20

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