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CH491449A - Rauchdetektoranordnung mit mindestens einer Rauchmesskammer - Google Patents

Rauchdetektoranordnung mit mindestens einer Rauchmesskammer

Info

Publication number
CH491449A
CH491449A CH760769A CH760769A CH491449A CH 491449 A CH491449 A CH 491449A CH 760769 A CH760769 A CH 760769A CH 760769 A CH760769 A CH 760769A CH 491449 A CH491449 A CH 491449A
Authority
CH
Switzerland
Prior art keywords
smoke
measuring chamber
detector arrangement
smoke detector
smoke measuring
Prior art date
Application number
CH760769A
Other languages
English (en)
Inventor
Mueller Peter Dipl-El-Ing
Kuhn Max
Andreas Dr Scheidweiler
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 CH760769A priority Critical patent/CH491449A/de
Priority to FR7017910A priority patent/FR2047852A5/fr
Priority to DE2023953A priority patent/DE2023953C2/de
Priority to US38056A priority patent/US3681603A/en
Priority to CA083,245A priority patent/CA959179A/en
Priority to GB1250297D priority patent/GB1250297A/en
Publication of CH491449A publication Critical patent/CH491449A/de

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
    • G08B17/11—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
    • 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
    • H10W72/07236—

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)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
CH760769A 1969-05-19 1969-05-19 Rauchdetektoranordnung mit mindestens einer Rauchmesskammer CH491449A (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH760769A CH491449A (de) 1969-05-19 1969-05-19 Rauchdetektoranordnung mit mindestens einer Rauchmesskammer
FR7017910A FR2047852A5 (de) 1969-05-19 1970-05-15
DE2023953A DE2023953C2 (de) 1969-05-19 1970-05-15 Rauchdetektor mit mindestens einer als Ionisationskammer ausgebildeten Rauchmeßkammer
US38056A US3681603A (en) 1969-05-19 1970-05-18 Smoke detector with at least one smoke measuring chamber
CA083,245A CA959179A (en) 1969-05-19 1970-05-19 Smoke detector with at least one smoke measuring chamber
GB1250297D GB1250297A (de) 1969-05-19 1970-05-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH760769A CH491449A (de) 1969-05-19 1969-05-19 Rauchdetektoranordnung mit mindestens einer Rauchmesskammer

Publications (1)

Publication Number Publication Date
CH491449A true CH491449A (de) 1970-05-31

Family

ID=4327774

Family Applications (1)

Application Number Title Priority Date Filing Date
CH760769A CH491449A (de) 1969-05-19 1969-05-19 Rauchdetektoranordnung mit mindestens einer Rauchmesskammer

Country Status (6)

Country Link
US (1) US3681603A (de)
CA (1) CA959179A (de)
CH (1) CH491449A (de)
DE (1) DE2023953C2 (de)
FR (1) FR2047852A5 (de)
GB (1) GB1250297A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0213878A3 (en) * 1985-08-24 1987-10-28 Nohmi Bosai Kogyo Co., Ltd. A light-scattering-type smoke detector

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE792144A (fr) * 1972-01-07 1973-03-16 Rixson Firemark Ferme-porte repondant a certaines conditions
CH551057A (de) * 1973-04-17 1974-06-28 Cerberus Ag Ionisationsfeuermelder.
JPS5026585A (de) * 1973-07-06 1975-03-19
US3934145A (en) * 1973-10-25 1976-01-20 Emhart Corporation Ionization smoke detector and alarm system
US3959788A (en) * 1974-05-10 1976-05-25 General Signal Corporation Ionization-type fire detector
US3914616A (en) * 1974-08-05 1975-10-21 Joseph Mooibroek Smoke detector
US4044263A (en) * 1975-01-28 1977-08-23 Walter Kidde & Company, Inc. Ionization dual-zone static detector having single radioactive source
US4021671A (en) * 1975-07-07 1977-05-03 Gulf & Western Manufacturing Company (Systems) Ionization detector
USD242778S (en) * 1975-07-10 1976-12-21 Sonitrix, Inc. Ultrasonic intrusion alarm
DE2709487A1 (de) * 1976-03-17 1977-09-22 Nohmi Bosai Kogyo Co Ltd Brandmelder
USD246958S (en) 1976-05-20 1978-01-17 North American Philips Corporation Smoke detector
USD247164S (en) 1976-11-22 1978-02-07 Lowell Benjamin W Combined smoke detector and baffle assembly
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
USD249481S (en) 1977-07-05 1978-09-19 Pittway Corporation Housing for fire and smoke detector
USD249483S (en) 1977-07-05 1978-09-19 Pittway Corporation Housing for fire and smoke detector
USD249482S (en) 1977-07-05 1978-09-19 Pittway Corporation Housing for fire and smoke detector
JPS55462A (en) * 1979-02-08 1980-01-05 Nittan Co Ltd Optical scatter type smoke sensor
US4286159A (en) * 1979-04-10 1981-08-25 Hochiki Corporation Detector coupling mechanism
DE3345688C2 (de) * 1983-12-16 1986-06-19 Hartwig Dipl.-Ing. 2409 Scharbeutz Beyersdorf Streulicht - Rauchmelder
JPS60135757A (ja) * 1983-12-23 1985-07-19 Hochiki Corp ガスセンサ
DE4206656C1 (de) * 1992-03-03 1993-05-19 Wagner Alarm- Und Sicherungssysteme Gmbh, 3012 Langenhagen, De
DE4328671B4 (de) * 1992-08-28 2005-02-17 Hochiki K.K. Streulichtrauchmelder
GB2302943B (en) * 1993-04-09 1997-05-21 Hochiki Co Light scattering type smoke detector with reduced zero-point detection level
JP2648560B2 (ja) * 1993-04-09 1997-09-03 ホーチキ株式会社 散乱光式煙感知器
US5400014A (en) * 1993-07-12 1995-03-21 Detection Systems, Inc. Smoke detector with dark chamber
WO2008156030A1 (ja) * 2007-06-18 2008-12-24 Panasonic Electric Works Co., Ltd. 煙感知器
JP2013506922A (ja) 2009-10-05 2013-02-28 カビウス エーピーエス 火災報知器
CN102074092A (zh) * 2011-01-20 2011-05-25 河北北大青鸟环宇消防设备有限公司 光电感烟探测器的进烟结构
US9520252B2 (en) 2012-09-21 2016-12-13 Google Inc. Adaptable hazard detector mounting plate
US9046414B2 (en) 2012-09-21 2015-06-02 Google Inc. Selectable lens button for a hazard detector and method therefor
US8994540B2 (en) 2012-09-21 2015-03-31 Google Inc. Cover plate for a hazard detector having improved air flow and other characteristics
US9007222B2 (en) 2012-09-21 2015-04-14 Google Inc. Detector unit and sensing chamber therefor
US9600989B2 (en) 2013-09-12 2017-03-21 Google Inc. Detector unit with multiple integrated sensing systems and visually pleasing housing
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
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
US9679454B2 (en) 2015-02-06 2017-06-13 Google Inc. Systems, methods, and devices for managing coexistence of multiple transceiver devices using control signals
US9396633B1 (en) 2015-06-14 2016-07-19 Google Inc. Systems, methods, and devices for managing coexistence of multiple transceiver devices by optimizing component layout
US9794522B2 (en) 2015-02-06 2017-10-17 Google Inc. Systems, methods, and devices for managing coexistence of multiple transceiver devices by optimizing component layout
US9543998B2 (en) 2015-06-14 2017-01-10 Google Inc. Systems, methods, and devices for managing coexistence of multiple transceiver devices using bypass circuitry
US10613213B2 (en) 2016-05-13 2020-04-07 Google Llc Systems, methods, and devices for utilizing radar with smart devices
US10687184B2 (en) 2016-05-13 2020-06-16 Google Llc Systems, methods, and devices for utilizing radar-based touch interfaces
WO2018230225A1 (ja) * 2017-06-14 2018-12-20 ホーチキ株式会社 警報装置
GB202003912D0 (en) * 2020-02-05 2020-05-06 Eaton Intellectual Power Ltd Smoke detector
US11972676B2 (en) * 2021-10-25 2024-04-30 Honeywell International Inc. Initiating a fire response at a self-testing fire sensing device
EP4358053B1 (de) * 2022-10-17 2025-12-10 Robert Bosch GmbH Selbstreinigende rauchmeldervorrichtung und verfahren dafür
TWM655678U (zh) * 2023-07-03 2024-05-21 新晶科技股份有限公司 具分層結構的煙霧警報器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH417405A (de) * 1964-07-14 1966-07-15 Cerberus Ag Werk Fuer Elektron Vorrichtung zur Feststellung von Aerosolen in Luft
CH460594A (de) * 1967-08-09 1968-07-31 Cerberus Ag Feuermelder mit einem gegen Berührung geschützten Feldeffekttransistor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0213878A3 (en) * 1985-08-24 1987-10-28 Nohmi Bosai Kogyo Co., Ltd. A light-scattering-type smoke detector

Also Published As

Publication number Publication date
GB1250297A (de) 1971-10-20
CA959179A (en) 1974-12-10
DE2023953C2 (de) 1982-03-18
DE2023953A1 (de) 1970-11-26
FR2047852A5 (de) 1971-03-12
US3681603A (en) 1972-08-01

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Legal Events

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