CH600456A5 - - Google Patents

Info

Publication number
CH600456A5
CH600456A5 CH1617876A CH1617876A CH600456A5 CH 600456 A5 CH600456 A5 CH 600456A5 CH 1617876 A CH1617876 A CH 1617876A CH 1617876 A CH1617876 A CH 1617876A CH 600456 A5 CH600456 A5 CH 600456A5
Authority
CH
Switzerland
Application number
CH1617876A
Inventor
Ernst Dr Meili
Original Assignee
Cerberus Ag
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 Cerberus Ag filed Critical Cerberus Ag
Priority to CH1617876A priority Critical patent/CH600456A5/xx
Priority to JP14407977A priority patent/JPS5387283A/ja
Priority to DE2754139A priority patent/DE2754139B2/de
Priority to US05/858,397 priority patent/US4166960A/en
Priority to GB53304/77A priority patent/GB1560450A/en
Priority to FR7738598A priority patent/FR2375673A1/fr
Publication of CH600456A5 publication Critical patent/CH600456A5/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. 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
    • G08B17/103—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
CH1617876A 1976-12-23 1976-12-23 CH600456A5 (zh)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH1617876A CH600456A5 (zh) 1976-12-23 1976-12-23
JP14407977A JPS5387283A (en) 1976-12-23 1977-12-02 Scattering detector
DE2754139A DE2754139B2 (de) 1976-12-23 1977-12-05 Rauchdetektor
US05/858,397 US4166960A (en) 1976-12-23 1977-12-07 Smoke detector
GB53304/77A GB1560450A (en) 1976-12-23 1977-12-21 Suspended particle detector
FR7738598A FR2375673A1 (fr) 1976-12-23 1977-12-21 Detecteur de fumee

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1617876A CH600456A5 (zh) 1976-12-23 1976-12-23

Publications (1)

Publication Number Publication Date
CH600456A5 true CH600456A5 (zh) 1978-06-15

Family

ID=4415071

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1617876A CH600456A5 (zh) 1976-12-23 1976-12-23

Country Status (6)

Country Link
US (1) US4166960A (zh)
JP (1) JPS5387283A (zh)
CH (1) CH600456A5 (zh)
DE (1) DE2754139B2 (zh)
FR (1) FR2375673A1 (zh)
GB (1) GB1560450A (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2951459A1 (de) * 1979-12-20 1981-07-02 Heimann Gmbh, 6200 Wiesbaden Optische anordnung fuer einen rauchmelder nach dem lichtstreuungsprinzip
EP1983328A1 (de) 2007-04-20 2008-10-22 SICK Engineering GmbH Rückwärtssteuerung mit Hintergrundausblendung
EP2808669A1 (de) 2013-05-31 2014-12-03 Durag GmbH Vorrichtung zur Messung von Streulicht aus einem Messvolumen unter Kompensation von Hintergrundsignalen

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4242673A (en) * 1978-03-13 1980-12-30 American District Telegraph Company Optical particle detector
JPS5910606Y2 (ja) * 1978-07-28 1984-04-03 ホーチキ株式会社 光電式感知器
JPS6085354A (ja) * 1983-08-12 1985-05-14 マ−チン　テレンス　コ−ル 光吸収器
AU575845B2 (en) * 1983-08-12 1988-08-11 Vision Systems Limited Light absorber for smoke detector
NZ209186A (en) * 1983-08-12 1988-07-28 Martin Terence Cole Smoke detector with reflector for flashlamp
DE3425710A1 (de) * 1984-07-12 1986-01-16 Bergwerksverband Gmbh, 4300 Essen Vorrichtung zur bestimmung der feinstaubkonzentration
JPS61125749U (zh) * 1985-01-25 1986-08-07
US4857895A (en) * 1987-08-31 1989-08-15 Kaprelian Edward K Combined scatter and light obscuration smoke detector
DE3831654A1 (de) * 1988-09-17 1990-03-22 Hartwig Beyersdorf Optischer rauchmelder
CH683464A5 (de) * 1991-09-06 1994-03-15 Cerberus Ag Optischer Rauchmelder mit aktiver Ueberwachung.
US5352901A (en) * 1993-04-26 1994-10-04 Cummins Electronics Company, Inc. Forward and back scattering loss compensated smoke detector
US6377183B1 (en) 1999-06-17 2002-04-23 The Boeing Company Smoke detector having a moisture compensating device
DE10118913B4 (de) * 2001-04-19 2006-01-12 Robert Bosch Gmbh Streulichtrauchmelder
DE10229239A1 (de) * 2002-06-28 2004-01-15 Robert Bosch Gmbh Regensensor, insbesondere für ein Kraftfahrzeug
AU2003902319A0 (en) * 2003-05-14 2003-05-29 Garrett Thermal Systems Limited Laser video detector
DE10353836A1 (de) * 2003-11-18 2005-06-09 Robert Bosch Gmbh Brandmelder
DE102004001699A1 (de) * 2004-01-13 2005-08-04 Robert Bosch Gmbh Brandmelder
DE102004023524B3 (de) * 2004-05-13 2005-09-15 Job Lizenz Gmbh & Co. Kg Verfahren zur Erfassung und Meldung von Betauungen in Rauchmeldern
EP2595130B1 (en) 2004-11-12 2016-11-02 Xtralis Technologies Ltd Particle detector, system and method
US7592923B2 (en) * 2006-06-07 2009-09-22 L.I.F.E. Support Technologies, Llc Smoke detection and laser escape indication system utilizing a control master with base and satellite stations
US7576659B2 (en) * 2006-06-07 2009-08-18 L.I.F.E. Support Technologies, Llc Smoke detection and laser escape indication system utilizing base and satellite
US7847700B2 (en) * 2007-07-03 2010-12-07 Conforti Fred J System and method for an optical particle detector
TWI654418B (zh) 2007-11-15 2019-03-21 巴哈馬商愛克斯崔里斯科技有限公司 粒子檢測器
JP5833923B2 (ja) 2008-09-05 2015-12-16 エックストラリス・テクノロジーズ・リミテッド 粒子特性の光検出
US20100073172A1 (en) * 2008-09-25 2010-03-25 L.I.F.E. Support Technologies, Llc Dual condition fire/smoke detector with adjustable led cannon
DE102008058922B4 (de) * 2008-11-25 2013-02-21 Kbs Kokereibetriebsgesellschaft Schwelgern Gmbh Verfahren und Füllwagen zum Befüllen von Koksofenkammern
CN114758469B (zh) * 2022-06-13 2022-09-02 深圳市派安科技有限公司 一种抗环境光干扰的火灾烟雾探测报警器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2023463B1 (de) * 1970-05-13 1971-12-30 Preussag Ag Feuerschutz Optischer Rauchdetektor
CH566059A5 (zh) * 1972-03-07 1975-08-29 Protecbat La Detection Electro
US3936814A (en) * 1974-04-29 1976-02-03 Bernz-O-Matic Corporation Smoke detector and alarm
US4021792A (en) * 1975-06-23 1977-05-03 Wellen Industries Smoke alarm

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2951459A1 (de) * 1979-12-20 1981-07-02 Heimann Gmbh, 6200 Wiesbaden Optische anordnung fuer einen rauchmelder nach dem lichtstreuungsprinzip
EP1983328A1 (de) 2007-04-20 2008-10-22 SICK Engineering GmbH Rückwärtssteuerung mit Hintergrundausblendung
EP2808669A1 (de) 2013-05-31 2014-12-03 Durag GmbH Vorrichtung zur Messung von Streulicht aus einem Messvolumen unter Kompensation von Hintergrundsignalen
WO2014191550A1 (de) * 2013-05-31 2014-12-04 Durag Gmbh Vorrichtung zur messung von streulicht aus einem messvolumen unter kompensation von hintergrundsignalen
CN105358962A (zh) * 2013-05-31 2016-02-24 杜拉革有限公司 用于在补偿背景信号的情况下测量来自测量体积的散射光的装置
US9678008B2 (en) 2013-05-31 2017-06-13 Durag Gmbh Device for measuring scattered light from a measurement volume with compensation for background signals
CN105358962B (zh) * 2013-05-31 2019-04-30 杜拉革有限公司 用于在补偿背景信号的情况下测量来自测量体积的散射光的装置

Also Published As

Publication number Publication date
JPS5387283A (en) 1978-08-01
DE2754139B2 (de) 1979-06-28
DE2754139A1 (de) 1978-07-06
JPS5728904B2 (zh) 1982-06-19
GB1560450A (en) 1980-02-06
DE2754139C3 (zh) 1987-04-16
US4166960A (en) 1979-09-04
FR2375673A1 (fr) 1978-07-21
FR2375673B1 (zh) 1982-03-19

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Legal Events

Date Code Title Description
PL Patent ceased