DE3650197D1 - Feuerdetektor. - Google Patents

Feuerdetektor.

Info

Publication number
DE3650197D1
DE3650197D1 DE3650197T DE3650197T DE3650197D1 DE 3650197 D1 DE3650197 D1 DE 3650197D1 DE 3650197 T DE3650197 T DE 3650197T DE 3650197 T DE3650197 T DE 3650197T DE 3650197 D1 DE3650197 D1 DE 3650197D1
Authority
DE
Germany
Prior art keywords
fire detector
fire
detector
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
DE3650197T
Other languages
English (en)
Other versions
DE3650197T2 (de
Inventor
Stephen Henry Ellwood
David Appleby
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.)
Novar Systems Ltd
Original Assignee
Caradon Gent 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 Caradon Gent Ltd filed Critical Caradon Gent Ltd
Publication of DE3650197D1 publication Critical patent/DE3650197D1/de
Application granted granted Critical
Publication of DE3650197T2 publication Critical patent/DE3650197T2/de
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
    • G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
    • G08B17/107—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device for detecting light-scattering due to smoke
    • 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)
DE3650197T 1985-11-29 1986-11-26 Feuerdetektor. Expired - Fee Related DE3650197T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858529435A GB8529435D0 (en) 1985-11-29 1985-11-29 Fire detector

Publications (2)

Publication Number Publication Date
DE3650197D1 true DE3650197D1 (de) 1995-02-16
DE3650197T2 DE3650197T2 (de) 1995-05-11

Family

ID=10588985

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3650197T Expired - Fee Related DE3650197T2 (de) 1985-11-29 1986-11-26 Feuerdetektor.

Country Status (3)

Country Link
EP (1) EP0227320B1 (de)
DE (1) DE3650197T2 (de)
GB (1) GB8529435D0 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9514972D0 (en) * 1995-07-21 1995-09-20 Thorn Security Smoke detector labyrinth
GB2308978B (en) * 1995-09-15 1999-04-28 Norman Rudd A pesticidal device
GB9518913D0 (en) * 1995-09-15 1995-11-15 Rudd Norman A pesticidal device
JPH09270085A (ja) * 1996-04-01 1997-10-14 Hamamatsu Photonics Kk 発煙検知装置
JP3934423B2 (ja) 2002-01-11 2007-06-20 ホーチキ株式会社 散乱光式煙感知器
FR2928220B1 (fr) * 2008-03-03 2014-08-22 F A R E Detecteur de fumee compact
EP3671680A1 (de) * 2018-12-18 2020-06-24 Siemens Schweiz AG Brand- oder rauchmelder

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4099065A (en) * 1976-10-12 1978-07-04 Chloride, Incorporated Smoke detector with chamber for producing eddy currents
US4642471A (en) * 1982-10-11 1987-02-10 Cerberus Ag Scattered radiation smoke detector
JPS6013449U (ja) * 1983-03-31 1985-01-29 ホーチキ株式会社 散乱光式煙感知器の検煙部構造

Also Published As

Publication number Publication date
GB8529435D0 (en) 1986-01-08
EP0227320A2 (de) 1987-07-01
DE3650197T2 (de) 1995-05-11
EP0227320A3 (en) 1988-08-03
EP0227320B1 (de) 1995-01-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee