GB0223441D0 - Smoke detectors - Google Patents

Smoke detectors

Info

Publication number
GB0223441D0
GB0223441D0 GBGB0223441.7A GB0223441A GB0223441D0 GB 0223441 D0 GB0223441 D0 GB 0223441D0 GB 0223441 A GB0223441 A GB 0223441A GB 0223441 D0 GB0223441 D0 GB 0223441D0
Authority
GB
United Kingdom
Prior art keywords
smoke detectors
detectors
smoke
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Withdrawn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
GBGB0223441.7A
Other versions
GB2394103A (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.)
THORNE STEPHEN A
Original Assignee
THORNE STEPHEN A
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 THORNE STEPHEN A filed Critical THORNE STEPHEN A
Priority to GB0223441A priority Critical patent/GB2394103A/en
Publication of GB0223441D0 publication Critical patent/GB0223441D0/en
Publication of GB2394103A publication Critical patent/GB2394103A/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Withdrawn legal-status Critical Current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
    • 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)
  • Fire-Detection Mechanisms (AREA)
  • Fire Alarms (AREA)
GB0223441A 2002-10-09 2002-10-09 Smoke detector with smoke extraction means Withdrawn GB2394103A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0223441A GB2394103A (en) 2002-10-09 2002-10-09 Smoke detector with smoke extraction means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0223441A GB2394103A (en) 2002-10-09 2002-10-09 Smoke detector with smoke extraction means

Publications (2)

Publication Number Publication Date
GB0223441D0 true GB0223441D0 (en) 2002-11-13
GB2394103A GB2394103A (en) 2004-04-14

Family

ID=9945578

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0223441A Withdrawn GB2394103A (en) 2002-10-09 2002-10-09 Smoke detector with smoke extraction means

Country Status (1)

Country Link
GB (1) GB2394103A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2464690A (en) * 2008-10-22 2010-04-28 Steven Davidson Smoke alarm able to open ceiling louvered grill to redirect smoke to loft
AT13058U1 (en) * 2009-01-14 2013-05-15 Sirocco Luft Und Umwelttechnik Gmbh Adjustable ventilation flap
GB2487212A (en) * 2011-01-13 2012-07-18 Wayne Robertson Fire safety apparatus comprising a combined detector, alarm, and extractor fan

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2112283B (en) * 1981-11-26 1985-12-11 K G Smoke Dispersal Limited Improvements in or relating to fire-safety systems
US4463896A (en) * 1982-03-11 1984-08-07 Schaus Herbert J Methods and apparatus for the control of smoke and fire in buildings
US5438324A (en) * 1993-10-12 1995-08-01 Chyi; Lindgren L. Gas removal apparatus
GB2354623A (en) * 1999-09-25 2001-03-28 Innovative Products Ltd Smoke extractor system
GB9924696D0 (en) * 1999-10-20 1999-12-22 Lewis Gary Carbon monoxide safety apparatus
GB2362251B (en) * 2000-02-23 2004-02-11 James Francis Mcallister Shoke release and venilation window

Also Published As

Publication number Publication date
GB2394103A (en) 2004-04-14

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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)