SE0700589L - Apparatus and method for visualizing air currents, as well as for function testing detectors - Google Patents

Apparatus and method for visualizing air currents, as well as for function testing detectors

Info

Publication number
SE0700589L
SE0700589L SE0700589A SE0700589A SE0700589L SE 0700589 L SE0700589 L SE 0700589L SE 0700589 A SE0700589 A SE 0700589A SE 0700589 A SE0700589 A SE 0700589A SE 0700589 L SE0700589 L SE 0700589L
Authority
SE
Sweden
Prior art keywords
well
air currents
function testing
detectors
gas
Prior art date
Application number
SE0700589A
Other languages
Swedish (sv)
Inventor
Torbjoern Fredrikzon
Original Assignee
Bjoernax Ab
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 Bjoernax Ab filed Critical Bjoernax Ab
Priority to SE0700589A priority Critical patent/SE0700589L/en
Priority to PCT/SE2008/000193 priority patent/WO2008111895A1/en
Priority to GB0916196A priority patent/GB2459818A/en
Publication of SE0700589L publication Critical patent/SE0700589L/en

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
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/12—Checking intermittently signalling or alarm systems
    • G08B29/14—Checking intermittently signalling or alarm systems checking the detection circuits
    • G08B29/145—Checking intermittently signalling or alarm systems checking the detection circuits of fire detection circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

The invention is based on an apparatus to generate smoke and gas. The smoke and the gas can be used to study air or gas flows in a space. Said smoke and gas can also be used to test the function of detectors intended to detect any of the aforementioned substances.
SE0700589A 2007-03-12 2007-03-12 Apparatus and method for visualizing air currents, as well as for function testing detectors SE0700589L (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE0700589A SE0700589L (en) 2007-03-12 2007-03-12 Apparatus and method for visualizing air currents, as well as for function testing detectors
PCT/SE2008/000193 WO2008111895A1 (en) 2007-03-12 2008-03-12 Apparatus for generating gas and/or smoke
GB0916196A GB2459818A (en) 2007-03-12 2008-03-12 Apparatus for generating gas and/or smoke

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0700589A SE0700589L (en) 2007-03-12 2007-03-12 Apparatus and method for visualizing air currents, as well as for function testing detectors

Publications (1)

Publication Number Publication Date
SE0700589L true SE0700589L (en) 2008-09-13

Family

ID=39759756

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0700589A SE0700589L (en) 2007-03-12 2007-03-12 Apparatus and method for visualizing air currents, as well as for function testing detectors

Country Status (3)

Country Link
GB (1) GB2459818A (en)
SE (1) SE0700589L (en)
WO (1) WO2008111895A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8500039B2 (en) 2011-07-25 2013-08-06 Arthur L Allen, Jr. Remote actuation device for spray cans
CN103093590A (en) * 2011-11-02 2013-05-08 无锡华润上华科技有限公司 Smoke sensing tester used in purification room
US8973211B2 (en) * 2012-02-04 2015-03-10 Hsi Fire & Safety Group, Llc Detector cleaner and/or tester and method of using same
WO2020123156A1 (en) 2018-12-11 2020-06-18 Carrier Corporation Calibration of an optical detector using a micro-flow chamber
US11650152B2 (en) 2018-12-11 2023-05-16 Carrier Corporation Calibration of an optical detector
WO2020123290A1 (en) 2018-12-11 2020-06-18 Carrier Corporation Calibration of an optical detector
CN109935058A (en) * 2019-04-30 2019-06-25 上海外高桥造船有限公司 A kind of fire alarm smoke sensor testing tool
CN110796822B (en) * 2019-09-15 2021-07-20 杭州拓深科技有限公司 Method for prejudging fire point direction based on improved smoke alarm

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4306575A (en) * 1979-08-06 1981-12-22 Minozzi Jr Michael F Smoke detector tester
US4271693A (en) * 1979-12-10 1981-06-09 Bute Donald R Device for testing smoke detector alarms
JPH06309577A (en) * 1993-04-20 1994-11-04 Matsushita Electric Works Ltd Smoke applying tester
GB9721782D0 (en) * 1997-10-14 1997-12-17 No Climb Prod Ltd Test apparatus for testing detectors
DE19926773A1 (en) * 1999-06-11 2000-12-14 Brandschutz Consult Igenieurgm Procedure for testing the operation of fire warning and reporting devices together with smoke extraction plants in buildings by generation of a hot gas and injection of smoke particles and frozen air into the flow
US6198399B1 (en) * 2000-03-09 2001-03-06 Martin P. Mattis Smoke detector test device and method for manufacture
SE527396C2 (en) * 2003-03-24 2006-02-28 Bjoernax Ab Apparatus for determining gaseous medium flows
GB2409319B (en) * 2003-12-16 2006-11-15 Sata Ltd Synthetic smoke generator and smoke detector tester using such a generator

Also Published As

Publication number Publication date
WO2008111895A1 (en) 2008-09-18
GB2459818A (en) 2009-11-11
GB0916196D0 (en) 2009-10-28

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Legal Events

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