DE69016828T2 - Streulichttyp-Rauchdetektor. - Google Patents

Streulichttyp-Rauchdetektor.

Info

Publication number
DE69016828T2
DE69016828T2 DE69016828T DE69016828T DE69016828T2 DE 69016828 T2 DE69016828 T2 DE 69016828T2 DE 69016828 T DE69016828 T DE 69016828T DE 69016828 T DE69016828 T DE 69016828T DE 69016828 T2 DE69016828 T2 DE 69016828T2
Authority
DE
Germany
Prior art keywords
scattered light
smoke detector
light type
type smoke
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
DE69016828T
Other languages
English (en)
Other versions
DE69016828D1 (de
Inventor
Yoshinori Igarashi
Makoto Yasukawa
Yasuo Ariga
Ichiro Kobayashi
Satoru Horiuchi
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
Priority claimed from JP1112034A external-priority patent/JP2536783B2/ja
Priority claimed from JP5161789U external-priority patent/JPH02145494U/ja
Application filed by Nohmi Bosai Ltd filed Critical Nohmi Bosai Ltd
Publication of DE69016828D1 publication Critical patent/DE69016828D1/de
Application granted granted Critical
Publication of DE69016828T2 publication Critical patent/DE69016828T2/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)
DE69016828T 1989-05-02 1990-04-27 Streulichttyp-Rauchdetektor. Expired - Fee Related DE69016828T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1112034A JP2536783B2 (ja) 1989-05-02 1989-05-02 光電式煙感知器
JP5161789U JPH02145494U (de) 1989-05-02 1989-05-02
JP5391889 1989-05-12

Publications (2)

Publication Number Publication Date
DE69016828D1 DE69016828D1 (de) 1995-03-23
DE69016828T2 true DE69016828T2 (de) 1995-08-24

Family

ID=27294373

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69016828T Expired - Fee Related DE69016828T2 (de) 1989-05-02 1990-04-27 Streulichttyp-Rauchdetektor.

Country Status (3)

Country Link
US (1) US5021677A (de)
EP (1) EP0399244B1 (de)
DE (1) DE69016828T2 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69317147T2 (de) * 1992-04-25 1998-10-01 Nohmi Bosai Ltd Feuermelder
GB2270157B (en) * 1992-08-28 1996-07-24 Hochiki Co Light scattering type smoke detector
JP2648560B2 (ja) * 1993-04-09 1997-09-03 ホーチキ株式会社 散乱光式煙感知器
US5546074A (en) * 1993-08-19 1996-08-13 Sentrol, Inc. Smoke detector system with self-diagnostic capabilities and replaceable smoke intake canopy
US6501810B1 (en) 1998-10-13 2002-12-31 Agere Systems Inc. Fast frame synchronization
GB9417484D0 (en) * 1993-09-07 1994-10-19 Hochiki Co Light scattering type smoke sensor
US5420440A (en) * 1994-02-28 1995-05-30 Rel-Tek Corporation Optical obscruation smoke monitor having a shunt flow path located between two access ports
DE9416314U1 (de) 1994-10-10 1994-12-01 Fuss Fritz Gmbh & Co Rauchmelder
JP3331072B2 (ja) * 1994-11-11 2002-10-07 ホーチキ株式会社 ベース組込型アドレスユニットのピン嵌合構造
JP2787001B2 (ja) * 1994-12-12 1998-08-13 ホーチキ株式会社 光電式煙感知器
WO1996021208A1 (en) * 1995-01-04 1996-07-11 Caradon Gent Limited Improvements in and relating to smoke detectors
US7015476B2 (en) * 1999-04-14 2006-03-21 Juni Jack E Single photon emission computed tomography system
US7105825B2 (en) * 1999-04-14 2006-09-12 Juni Jack E Single photon emission computed tomography system
JP3848488B2 (ja) * 1999-04-30 2006-11-22 ニッタン株式会社 火災感知器
US6778091B2 (en) * 2001-01-09 2004-08-17 Qualey, Iii James R. Smoke chamber
ATE297527T1 (de) * 2001-03-14 2005-06-15 Acbond Ltd Verbesserungen mit bezug auf rauchmelder
US20030197618A1 (en) * 2002-04-23 2003-10-23 Alex Hsieh Smoke collector case
ES2259353T3 (es) * 2002-06-20 2006-10-01 Siemens Schweiz Ag Detector de humos por dispersion de luz.
GB2426323A (en) * 2005-05-16 2006-11-22 Fire Fighting Entpr Ltd Infra-red beam smoke detection system
TWI480837B (zh) * 2009-03-27 2015-04-11 Nohmi Bosai Ltd 火災感知器
WO2010125401A1 (en) * 2009-05-01 2010-11-04 Marshell Electrical Contractors Limited Detectors
AU2012277058B2 (en) * 2011-06-30 2015-08-13 Hochiki Corporation Scattered light-type smoke detection apparatus
US9091388B2 (en) * 2012-07-13 2015-07-28 Walter Kidde Portable Equipment, Inc. Mounting assembly with automatic activation for alarm units
US9459208B2 (en) * 2013-10-04 2016-10-04 Tyco Fire & Security Gmbh Duct detector with remote airflow test capability
US9501925B2 (en) 2013-12-23 2016-11-22 White Stagg, Llc Modular alert system
DE102015004458B4 (de) 2014-06-26 2016-05-12 Elmos Semiconductor Aktiengesellschaft Vorrichtung und Verfahren für einen klassifizierenden, rauchkammerlosen Luftzustandssensor zur Prognostizierung eines folgenden Betriebszustands
EP3171347B1 (de) * 2014-07-14 2020-06-10 Fenwal Controls Of Japan, Ltd. Photoelektrischer rauchsensor
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
CN108140293B (zh) 2015-08-25 2020-04-14 日本芬翁股份有限公司 光电式烟雾传感器
EP3270362B1 (de) * 2017-02-07 2019-01-02 Siemens Schweiz AG Brandmelder mit einer messkammer und mit einem schaltungsträger zur gemeinsamen anordnung eines brandsensors der messkammer sowie zumindest eines weiteren sensors zur erfassung einer messgrösse in der umgebung ausserhalb des brandmelders
US20230290238A1 (en) * 2022-03-04 2023-09-14 Carrier Corporation Smoke alarm with offset detection chamber and shield
WO2023172947A1 (en) * 2022-03-09 2023-09-14 Integrity Communications Solutions, Inc. In-line gas sensor and sensing methods
CN116380741B (zh) * 2023-06-05 2023-08-25 湖北圣信特种设备检测有限公司 一种锅炉燃烧烟气成分检测装置和检测方法

Family Cites Families (6)

* 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
JPS53123983A (en) * 1977-04-05 1978-10-28 Matsushita Electric Works Ltd Photoelectric type smoke detector
US4216377A (en) * 1977-06-27 1980-08-05 Nittan Company, Limited Light scattering smoke detector
US4269510A (en) * 1978-12-21 1981-05-26 Cerberus Ag Smoke detector
CH635001A5 (de) * 1979-01-23 1983-03-15 Cerberus Ag Verbindungseinrichtung zur verbindung eines sockelteils mit einem meldereinsatz in einem brandmelder.
JPS63239592A (ja) * 1987-03-27 1988-10-05 ホーチキ株式会社 光電式煙感知器

Also Published As

Publication number Publication date
DE69016828D1 (de) 1995-03-23
US5021677A (en) 1991-06-04
EP0399244A2 (de) 1990-11-28
EP0399244B1 (de) 1995-02-15
EP0399244A3 (de) 1991-05-02

Similar Documents

Publication Publication Date Title
DE69016828D1 (de) Streulichttyp-Rauchdetektor.
DE58903543D1 (de) Dreherkennungsvorrichtung.
FI895723A0 (fi) Kvantitativ koldioxiddetektor.
DE68901095D1 (de) Tropfendetektor.
NO881320D0 (no) Fotoelektrisk roekdetektor.
DE69112442D1 (de) Tropfendetektor.
ATA327087A (de) Streulicht-rauchmelder
DE69007291D1 (de) Infrarot-gasdetektor.
DE3679481D1 (de) Streulichttyp-rauchdetektor.
DE68914537T2 (de) Fremdstoffdetektor.
DE68915275D1 (de) Detektor.
FI892802A (fi) Anordning foer framstaellning av bomberade glasskivor.
DE3776159D1 (de) Feuerdetektor.
DE3484191D1 (de) Lichtstrahlabtastvorrichtung.
FI914394A0 (fi) Anordning foer utloesning av chockvaogor.
FI904027A0 (fi) Anordning foer foerflyttande och tvaettning av filterskivor i en filterprocess.
DE69014763D1 (de) Lichtquellen.
DE69002126T2 (de) Photodetektor.
DE68912382T2 (de) Fremdstoffdetektor.
DE59006168D1 (de) Infrarotdetektor.
IT8683304A0 (it) Rivelatore ottico di punti di fumo.
DE68901648T2 (de) Lage-detektor.
DE69002508D1 (de) Hindernisdetektor.
DE59008931D1 (de) IR-CCD-Detektoranordnung.
DE69000813D1 (de) Signalleuchte.

Legal Events

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