DE3776159D1 - Feuerdetektor. - Google Patents

Feuerdetektor.

Info

Publication number
DE3776159D1
DE3776159D1 DE8787301207T DE3776159T DE3776159D1 DE 3776159 D1 DE3776159 D1 DE 3776159D1 DE 8787301207 T DE8787301207 T DE 8787301207T DE 3776159 T DE3776159 T DE 3776159T DE 3776159 D1 DE3776159 D1 DE 3776159D1
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
DE8787301207T
Other languages
English (en)
Inventor
Yoshinori Nohmi Bosai Igarashi
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.)
Nohmi Bosai Ltd
Original Assignee
Nohmi Bosai 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 Nohmi Bosai Ltd filed Critical Nohmi Bosai Ltd
Application granted granted Critical
Publication of DE3776159D1 publication Critical patent/DE3776159D1/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
    • 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
DE8787301207T 1986-02-13 1987-02-12 Feuerdetektor. Expired - Fee Related DE3776159D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986018208U JPH0426946Y2 (de) 1986-02-13 1986-02-13

Publications (1)

Publication Number Publication Date
DE3776159D1 true DE3776159D1 (de) 1992-03-05

Family

ID=11965229

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787301207T Expired - Fee Related DE3776159D1 (de) 1986-02-13 1987-02-12 Feuerdetektor.

Country Status (5)

Country Link
US (1) US4724430A (de)
EP (1) EP0233754B1 (de)
JP (1) JPH0426946Y2 (de)
CA (1) CA1267708A (de)
DE (1) DE3776159D1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01171099A (ja) * 1987-12-26 1989-07-06 Hochiki Corp イオン化式煙感知器の防湿構造
US4937562A (en) * 1987-12-26 1990-06-26 Hochiki Corp. Moisture-proof ionization smoke detector
US4829283A (en) * 1988-01-05 1989-05-09 Pittway Corporation Supervision arrangement for smoke detectors
JPH0755674Y2 (ja) * 1988-02-02 1995-12-20 ニッタン株式会社 火災感知器
DE69317147T2 (de) * 1992-04-25 1998-10-01 Nohmi Bosai Ltd Feuermelder
JPH07506671A (ja) * 1992-05-14 1995-07-20 ビジョン　システムズ　インコーポレイティド 煙／汚染検知システムのためのガス試料採取先端部
DE9210856U1 (de) * 1992-08-13 1992-10-08 Siemens Ag, 8000 Muenchen, De
US5383118A (en) * 1992-09-23 1995-01-17 At&T Corp. Device alignment methods
JP3165321B2 (ja) * 1994-04-14 2001-05-14 ホーチキ株式会社 火災感知器及び感知器本体取外し装置
GB2325018B (en) * 1997-05-07 2001-11-28 Rafiki Prot Ltd Housings
US6778091B2 (en) 2001-01-09 2004-08-17 Qualey, Iii James R. Smoke chamber
GB0305473D0 (en) * 2003-03-10 2003-04-16 Kapoor Divjot A portable smoke detection device
US7492273B2 (en) 2003-03-10 2009-02-17 Walter Kidde Portable Equipment, Inc. Pivoting battery carrier and a life safety device incorporating the same
GB2426323A (en) * 2005-05-16 2006-11-22 Fire Fighting Entpr Ltd Infra-red beam smoke detection system
DE102007014570A1 (de) * 2007-03-23 2008-10-02 Oase Gmbh Druckwasserbehälter
DE102015004458B4 (de) 2014-06-26 2016-05-12 Elmos Semiconductor Aktiengesellschaft Vorrichtung und Verfahren für einen klassifizierenden, rauchkammerlosen Luftzustandssensor zur Prognostizierung eines folgenden Betriebszustands
DE102014019773B4 (de) 2014-12-17 2023-12-07 Elmos Semiconductor Se Vorrichtung und Verfahren zur Unterscheidung von festen Objekten, Kochdunst und Rauch mittels des Displays eines Mobiltelefons
DE102014019172B4 (de) 2014-12-17 2023-12-07 Elmos Semiconductor Se Vorrichtung und Verfahren zur Unterscheidung von festen Objekten, Kochdunst und Rauch mit einem kompensierenden optischen Messsystem
CN113068350A (zh) * 2021-04-07 2021-07-02 济南中维世纪科技有限公司 一种基于视频图像的烟火检测装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH508251A (de) * 1970-07-23 1971-05-31 Cerberus Ag Ionisationsfeuermelder
US4092641A (en) * 1976-07-06 1978-05-30 Statitrol Corporation Security interlock switch system for smoke detectors and the like
JPS53123983A (en) * 1977-04-05 1978-10-28 Matsushita Electric Works Ltd Photoelectric type smoke detector
JPS5926989B2 (ja) * 1978-06-06 1984-07-02 松下電工株式会社 光電式煙感知器
JPS557658A (en) * 1978-06-30 1980-01-19 Matsushita Electric Works Ltd Photo-electric type smoke detector
CH635001A5 (de) * 1979-01-23 1983-03-15 Cerberus Ag Verbindungseinrichtung zur verbindung eines sockelteils mit einem meldereinsatz in einem brandmelder.
GB2047013B (en) * 1979-04-12 1983-04-20 Hochiki Co Fire or smoke detector apparatus
US4529976A (en) * 1982-10-29 1985-07-16 Frederick M. Jameson Smoke detector with masking shield

Also Published As

Publication number Publication date
EP0233754A3 (en) 1989-02-08
EP0233754A2 (de) 1987-08-26
CA1267708A (en) 1990-04-10
JPH0426946Y2 (de) 1992-06-29
JPS62134186U (de) 1987-08-24
US4724430A (en) 1988-02-09
EP0233754B1 (de) 1992-01-22

Similar Documents

Publication Publication Date Title
ATA327087A (de) Streulicht-rauchmelder
DE3768112D1 (de) Strahlungsdetektor.
DE3679481D1 (de) Streulichttyp-rauchdetektor.
DE3854333D1 (de) Infrarot-Detektor.
DE3774633D1 (de) Teilchendetektor.
DE3862336D1 (de) Infrarotdetektor.
NO881320D0 (no) Fotoelektrisk roekdetektor.
DE3866594D1 (de) Lagedetektor.
DE3767379D1 (de) Kolorimetrische nachweiseinrichtung.
DE3783144D1 (de) Infrarotdetektor.
NL193233B (nl) Infrarooddetector.
DE3884385D1 (de) Infrarotdetektor.
DE3774645D1 (de) Gewichtsdetektoranordnung.
DE68915275D1 (de) Detektor.
DE3776159D1 (de) Feuerdetektor.
DE3482737D1 (de) Infrarotdetektor.
DE3484620D1 (de) Feuermeldegeraet.
DE3788151D1 (de) Schadstoffdetektor.
DE3587185T2 (de) Annaeherungsdetektor.
DE3786469T2 (de) Infrarotdetektor.
DE3785055D1 (de) Schallortungsgeraet.
NO885487L (no) Detektor.
DE3683843D1 (de) Infraroter strahldetektor.
DE3577790D1 (de) Detektor.
NO870134D0 (no) Brannslukningssystem.

Legal Events

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