NO20001092L - Anordning ved deteksjon av royk - Google Patents

Anordning ved deteksjon av royk

Info

Publication number
NO20001092L
NO20001092L NO20001092A NO20001092A NO20001092L NO 20001092 L NO20001092 L NO 20001092L NO 20001092 A NO20001092 A NO 20001092A NO 20001092 A NO20001092 A NO 20001092A NO 20001092 L NO20001092 L NO 20001092L
Authority
NO
Norway
Prior art keywords
detector
chamber
pairs
light source
smoke
Prior art date
Application number
NO20001092A
Other languages
English (en)
Other versions
NO20001092D0 (no
Inventor
John Arntsen
Original Assignee
John Arntsen
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 John Arntsen filed Critical John Arntsen
Priority to NO20001092A priority Critical patent/NO20001092L/no
Publication of NO20001092D0 publication Critical patent/NO20001092D0/no
Priority to PCT/NO2001/000085 priority patent/WO2001065516A1/en
Priority to AU39592/01A priority patent/AU3959201A/en
Publication of NO20001092L publication Critical patent/NO20001092L/no

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)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

En detektorenhet (1) med flere detektorkammer (2), et observasjonskammer (5) og et felleskammer (7). Par av lyskilde (9) og detektor (10) finnes i detektorkaramerene (2). Par av lyskilde (9.2) og lysdektor (14) finnes i felleskammer (7). Luftstrømningsindikator (14) i hvert separat detektorkammer (2) også med langarm (13). Yiserarm (12) anordnet i det visuelle observasjonskammeret (5).
NO20001092A 2000-03-02 2000-03-02 Anordning ved deteksjon av royk NO20001092L (no)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NO20001092A NO20001092L (no) 2000-03-02 2000-03-02 Anordning ved deteksjon av royk
PCT/NO2001/000085 WO2001065516A1 (en) 2000-03-02 2001-03-02 Equipment concerning detection of smoke
AU39592/01A AU3959201A (en) 2000-03-02 2001-03-02 Equipment concerning detection of smoke

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20001092A NO20001092L (no) 2000-03-02 2000-03-02 Anordning ved deteksjon av royk

Publications (2)

Publication Number Publication Date
NO20001092D0 NO20001092D0 (no) 2000-03-02
NO20001092L true NO20001092L (no) 2001-09-03

Family

ID=19910824

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20001092A NO20001092L (no) 2000-03-02 2000-03-02 Anordning ved deteksjon av royk

Country Status (3)

Country Link
AU (1) AU3959201A (no)
NO (1) NO20001092L (no)
WO (1) WO2001065516A1 (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008109933A1 (en) * 2007-03-09 2008-09-18 Xtralis Technologies Ltd Particle detection apparatus
US20100194575A1 (en) * 2009-01-30 2010-08-05 Carlos Pedrejon Rodriguez Dual channel aspirated detector

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2654082A (en) * 1949-09-08 1953-09-29 C O Two Fire Equipment Co Smoke detector
US3678487A (en) * 1971-02-08 1972-07-18 Environment One Corp Multi-zone incipient or actual fire and/or dangerous gas detection system
US5103212A (en) * 1989-07-03 1992-04-07 Worcester Polytechnic Institute Balanced fluid flow delivery system
GB2243475B (en) * 1990-04-26 1993-12-01 David Theodore Nels Williamson Improvements to gas and smoke alarm systems
EP0640210A4 (en) * 1992-05-11 1995-09-13 Iei Pty Ltd IMPROVEMENTS IN OR RELATING TO AN EXPLORATION SMOKE DETECTION APPARATUS.
GB2277625B (en) * 1993-04-30 1996-08-28 Kidde Fire Protection Ltd Particle detecting apparatus and systems

Also Published As

Publication number Publication date
NO20001092D0 (no) 2000-03-02
WO2001065516A1 (en) 2001-09-07
AU3959201A (en) 2001-09-12

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application