GB2365609B - Monitoring system - Google Patents

Monitoring system

Info

Publication number
GB2365609B
GB2365609B GB0129764A GB0129764A GB2365609B GB 2365609 B GB2365609 B GB 2365609B GB 0129764 A GB0129764 A GB 0129764A GB 0129764 A GB0129764 A GB 0129764A GB 2365609 B GB2365609 B GB 2365609B
Authority
GB
United Kingdom
Prior art keywords
monitoring system
monitoring
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 - Fee Related
Application number
GB0129764A
Other versions
GB2365609A (en
GB0129764D0 (en
Inventor
Alan David Chapman
Linda Christina Knutsen
James Robert Riches
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.)
Qinetiq Ltd
Original Assignee
Qinetiq 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 Qinetiq Ltd filed Critical Qinetiq Ltd
Publication of GB0129764D0 publication Critical patent/GB0129764D0/en
Publication of GB2365609A publication Critical patent/GB2365609A/en
Application granted granted Critical
Publication of GB2365609B publication Critical patent/GB2365609B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
    • G08B17/113—Constructional details

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
GB0129764A 1999-07-02 2000-06-22 Monitoring system Expired - Fee Related GB2365609B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9915388.4A GB9915388D0 (en) 1999-07-02 1999-07-02 System for fire-out gas detection
PCT/GB2000/002410 WO2001003094A1 (en) 1999-07-02 2000-06-22 Monitoring system

Publications (3)

Publication Number Publication Date
GB0129764D0 GB0129764D0 (en) 2002-01-30
GB2365609A GB2365609A (en) 2002-02-20
GB2365609B true GB2365609B (en) 2003-04-02

Family

ID=10856421

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9915388.4A Ceased GB9915388D0 (en) 1999-07-02 1999-07-02 System for fire-out gas detection
GB0129764A Expired - Fee Related GB2365609B (en) 1999-07-02 2000-06-22 Monitoring system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9915388.4A Ceased GB9915388D0 (en) 1999-07-02 1999-07-02 System for fire-out gas detection

Country Status (3)

Country Link
AU (1) AU5550000A (en)
GB (2) GB9915388D0 (en)
WO (1) WO2001003094A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3722087B2 (en) * 2002-05-13 2005-11-30 オムロン株式会社 Monitoring method, monitoring system, monitoring program, and recording medium recording the monitoring program
GB2397422A (en) * 2003-01-18 2004-07-21 Diana Burlington Portable warning device
US7154388B2 (en) * 2003-11-13 2006-12-26 The Boeing Company Vehicle compartment smoke and fire indication system and method for use
GB0610187D0 (en) * 2006-05-23 2006-06-28 Qinetiq Ltd Monitoring system
DE102006050902A1 (en) * 2006-10-28 2008-05-08 Töteberg, Andreas Warning system for early detection of flue gas, has active system to collect surrounding parameters, and alarm device to deliver corresponding alarm upon processing of data such that inference is shortly obtained before break-through of gas

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0421100A1 (en) * 1989-08-18 1991-04-10 Minimax GmbH Procedure and equipment for recognizing dangerous conditions in a room
US5486811A (en) * 1994-02-09 1996-01-23 The United States Of America As Represented By The Secretary Of The Navy Fire detection and extinguishment system
FR2724247A1 (en) * 1994-09-01 1996-03-08 Scheefer Gerard FIRE DETECTION DEVICE IN A CLOSED ENCLOSURE
US5966078A (en) * 1997-02-19 1999-10-12 Ranco Inc. Battery saving circuit for a dangerous condition warning device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2262444A (en) 1991-12-20 1993-06-23 Graviner Ltd Kidde Extinguishing and controlling fires

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0421100A1 (en) * 1989-08-18 1991-04-10 Minimax GmbH Procedure and equipment for recognizing dangerous conditions in a room
US5486811A (en) * 1994-02-09 1996-01-23 The United States Of America As Represented By The Secretary Of The Navy Fire detection and extinguishment system
FR2724247A1 (en) * 1994-09-01 1996-03-08 Scheefer Gerard FIRE DETECTION DEVICE IN A CLOSED ENCLOSURE
US5966078A (en) * 1997-02-19 1999-10-12 Ranco Inc. Battery saving circuit for a dangerous condition warning device

Also Published As

Publication number Publication date
GB2365609A (en) 2002-02-20
GB9915388D0 (en) 1999-09-01
GB0129764D0 (en) 2002-01-30
AU5550000A (en) 2001-01-22
WO2001003094A1 (en) 2001-01-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20110622