DE69313350D1 - Ionisationsrauchmelder - Google Patents

Ionisationsrauchmelder

Info

Publication number
DE69313350D1
DE69313350D1 DE69313350T DE69313350T DE69313350D1 DE 69313350 D1 DE69313350 D1 DE 69313350D1 DE 69313350 T DE69313350 T DE 69313350T DE 69313350 T DE69313350 T DE 69313350T DE 69313350 D1 DE69313350 D1 DE 69313350D1
Authority
DE
Germany
Prior art keywords
smoke detectors
ionization smoke
ionization
detectors
smoke
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
DE69313350T
Other languages
English (en)
Other versions
DE69313350T2 (de
Inventor
Mikio Mochzuki
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 DE69313350D1 publication Critical patent/DE69313350D1/de
Publication of DE69313350T2 publication Critical patent/DE69313350T2/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
    • G08B17/11—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

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)
  • Fire Alarms (AREA)
DE69313350T 1992-05-25 1993-05-14 Ionisationsrauchmelder Expired - Fee Related DE69313350T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP04132887A JP3128633B2 (ja) 1992-05-25 1992-05-25 イオン化式煙感知器

Publications (2)

Publication Number Publication Date
DE69313350D1 true DE69313350D1 (de) 1997-10-02
DE69313350T2 DE69313350T2 (de) 1998-02-26

Family

ID=15091878

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69313350T Expired - Fee Related DE69313350T2 (de) 1992-05-25 1993-05-14 Ionisationsrauchmelder

Country Status (7)

Country Link
US (1) US5400013A (de)
EP (1) EP0571842B1 (de)
JP (1) JP3128633B2 (de)
CN (1) CN1028924C (de)
AU (1) AU652097B2 (de)
CA (1) CA2096548C (de)
DE (1) DE69313350T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6426703B1 (en) 1997-08-07 2002-07-30 Brk Brands, Inc. Carbon monoxide and smoke detection apparatus
US8047805B2 (en) * 2007-08-31 2011-11-01 Bourell Jr Alfred M Solid state sump pump control
CN101968427B (zh) * 2010-10-25 2013-04-17 淮南润成科技股份有限公司 矿用烟雾传感器
CN102592394B (zh) * 2011-01-17 2016-08-17 富泰华工业（深圳）有限公司 具有求救功能的电子装置及其求救方法
CN102680885B (zh) * 2012-05-22 2014-05-07 东莞市冠佳电子设备有限公司 一种智能识别充放电电路并联结构的电路及其控制方法
CN104192655A (zh) * 2014-09-08 2014-12-10 刘瑞 遇火灾时自动延时停机的电梯开关控制器
CN105354973A (zh) * 2015-10-26 2016-02-24 珠海格力电器股份有限公司 一种电路板自主防火方法、系统、电路板和电子装置
DE102016200914A1 (de) 2016-01-22 2017-07-27 Hekatron Vertriebs Gmbh Vorrichtung zur Leitungsüberwachung an einer Feststelleinrichtung von Brandschutztüren mit Rauchschaltern
DE102016200913A1 (de) 2016-01-22 2017-07-27 Hekatron Vertriebs Gmbh Vorrichtung zur Leitungsüberwachung von Gefahrenmeldern und Feststellvorrichtungen
CN107991433B (zh) * 2017-11-09 2021-07-06 广州视源电子科技股份有限公司 烟雾值处理方法、系统、可读存储介质及烟雾处理设备

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3714433A (en) * 1970-09-28 1973-01-30 Nittan Co Ltd Ionization smoke detector
US3866195A (en) * 1973-05-07 1975-02-11 Fire Alert Company Combustion product detector and method of calibrating
US4023152A (en) * 1973-10-01 1977-05-10 Matsushita Electric Works, Ltd. Ionization type smoke sensing device
US4081795A (en) * 1976-09-09 1978-03-28 Statitrol Corporation Apparatus and method for detecting the occurrence of an alarm condition
US4097850A (en) * 1976-11-01 1978-06-27 Pittway Corporation Means for adjusting and for testing a detecting device
US4091363A (en) * 1977-01-03 1978-05-23 Pittway Corporation Self-contained fire detector with interconnection circuitry
US4193069A (en) * 1978-03-13 1980-03-11 American District Telegraph Company Latching alarm smoke detector
DE2934383A1 (de) * 1978-08-26 1980-03-06 Hochiki Co Feuerueberwachungseinrichtung
CA1148279A (en) * 1979-12-14 1983-06-14 Andreas Scheidweiler Ionization smoke detector with increased operational reliability
US4401979A (en) * 1981-02-11 1983-08-30 General Signal Corporation Electrical controls for ionization smoke detector
US4524351A (en) * 1981-08-20 1985-06-18 Nittan Company, Limited Smoke detector
JPS5963792U (ja) * 1982-10-22 1984-04-26 ニツタン株式会社 光電式煙検出端末機
JPS59173898A (ja) * 1983-03-23 1984-10-02 能美防災株式会社 家庭用などの火災報知機
JPS6367699A (ja) * 1986-09-09 1988-03-26 能美防災株式会社 防災設備の信号送出回路
US5189399A (en) * 1989-02-18 1993-02-23 Hartwig Beyersdorf Method of operating an ionization smoke alarm and ionization smoke alarm

Also Published As

Publication number Publication date
DE69313350T2 (de) 1998-02-26
EP0571842B1 (de) 1997-08-27
JPH05325066A (ja) 1993-12-10
US5400013A (en) 1995-03-21
AU652097B2 (en) 1994-08-11
AU3867993A (en) 1993-12-16
CA2096548C (en) 1997-02-04
EP0571842A1 (de) 1993-12-01
CN1028924C (zh) 1995-06-14
CN1080421A (zh) 1994-01-05
JP3128633B2 (ja) 2001-01-29
CA2096548A1 (en) 1993-11-26

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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