DE69308626D1 - Ionisations-Rauchdetektor - Google Patents

Ionisations-Rauchdetektor

Info

Publication number
DE69308626D1
DE69308626D1 DE69308626T DE69308626T DE69308626D1 DE 69308626 D1 DE69308626 D1 DE 69308626D1 DE 69308626 T DE69308626 T DE 69308626T DE 69308626 T DE69308626 T DE 69308626T DE 69308626 D1 DE69308626 D1 DE 69308626D1
Authority
DE
Germany
Prior art keywords
smoke detector
ionization smoke
ionization
detector
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
DE69308626T
Other languages
English (en)
Other versions
DE69308626T2 (de
Inventor
Yoshinori Igarashi
Toru Sasaki
Ichirou Kobayashi
Ikuhisa Hatakenaka
Kentaro Higashi
Nobuo Hatori
Makoto Kamihigoshi
Kazuyuki Koganemaru
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
Publication of DE69308626D1 publication Critical patent/DE69308626D1/de
Application granted granted Critical
Publication of DE69308626T2 publication Critical patent/DE69308626T2/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
    • 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)
  • Fire Alarms (AREA)
DE69308626T 1992-04-25 1993-04-08 Ionisations-Rauchdetektor Expired - Fee Related DE69308626T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP04131539A JP3104102B2 (ja) 1992-04-25 1992-04-25 イオン化式煙感知器

Publications (2)

Publication Number Publication Date
DE69308626D1 true DE69308626D1 (de) 1997-04-17
DE69308626T2 DE69308626T2 (de) 1997-10-02

Family

ID=15060448

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69308626T Expired - Fee Related DE69308626T2 (de) 1992-04-25 1993-04-08 Ionisations-Rauchdetektor

Country Status (7)

Country Link
US (1) US5399864A (de)
EP (1) EP0567823B1 (de)
JP (1) JP3104102B2 (de)
CN (1) CN1033111C (de)
AU (1) AU642361B1 (de)
CA (1) CA2094735C (de)
DE (1) DE69308626T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5633501A (en) * 1995-06-07 1997-05-27 Pittway Corporation Combination photoelectric and ionization smoke detector
JP3672777B2 (ja) * 1999-11-01 2005-07-20 ホーチキ株式会社 煙感知器及び防虫網
DE10319688B4 (de) * 2003-05-02 2007-01-11 Airbus Deutschland Gmbh Vorrichtung zur permanenten Überwachung eines in einem Flugzeug angeordneten Rauchdetektors
JP4518385B2 (ja) * 2004-08-02 2010-08-04 ホーチキ株式会社 警報器の嵌合構造
JP5031903B2 (ja) * 2008-10-01 2012-09-26 シャープ株式会社 電子機器、照明装置、表示装置、およびテレビ受信装置
EP2320397B1 (de) * 2009-10-28 2012-05-23 Honeywell International Inc. Brandsensor und Verfahren zur Erkennung von Bränden
CN107478576B (zh) * 2016-06-07 2024-02-20 宁波方太厨具有限公司 一种油烟传感器的防护结构
WO2020003712A1 (ja) * 2018-06-25 2020-01-02 ホーチキ株式会社 火災検出装置

Family Cites Families (15)

* 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
DE2740521A1 (de) * 1977-09-08 1979-03-22 Hartwig Ing Grad Beyersdorf Ionisations-brandmelder
US4383253A (en) * 1979-01-29 1983-05-10 International Quartz Ltd. Ionization smoke detector
JPS6234399Y2 (de) * 1980-03-31 1987-09-02
US4396840A (en) * 1980-10-01 1983-08-02 Matsushita Electric Works, Ltd. Ionization type smoke sensing device
FR2544616B3 (fr) * 1983-04-22 1986-01-24 Rouvet Jacques Detecteur d'incendie muni d'une plaquette d'etancheite
US4584485A (en) * 1983-08-22 1986-04-22 American District Telegraph Company Optical block in smoke detectors
US4672217A (en) * 1985-04-05 1987-06-09 General Signal Corporation Easily cleaned photoelectric smoke detector
US4761557A (en) * 1985-08-24 1988-08-02 Kohmi Bosai Kogyo Co., Ltd. Ionization-type smoke detector
CA1267735A (en) * 1986-01-17 1990-04-10 Nohmi Bosai Kogyo Co., Ltd. Ionization type-smoke detector
JPS63163698A (ja) * 1986-12-26 1988-07-07 ホーチキ株式会社 散乱光式煙感知器
ATE74678T1 (de) * 1987-07-14 1992-04-15 Siemens Ag Optischer rauchmelder.
JPH03196292A (ja) * 1989-12-25 1991-08-27 Hochiki Corp イオン化式煙感知器
JP3188983B2 (ja) * 1992-04-25 2001-07-16 能美防災株式会社 感知器用ベース
EP0569712B1 (de) * 1992-04-25 1998-03-04 Nohmi Bosai Ltd. Feuermelder

Also Published As

Publication number Publication date
CN1077809A (zh) 1993-10-27
CA2094735A1 (en) 1993-10-26
CA2094735C (en) 1997-01-28
EP0567823A1 (de) 1993-11-03
DE69308626T2 (de) 1997-10-02
JP3104102B2 (ja) 2000-10-30
CN1033111C (zh) 1996-10-23
EP0567823B1 (de) 1997-03-12
JPH05303698A (ja) 1993-11-16
US5399864A (en) 1995-03-21
AU642361B1 (en) 1993-10-14

Similar Documents

Publication Publication Date Title
DE69128859D1 (de) Einfacher Feuerdetektor
DE69123181D1 (de) Rauchpartikeldetektor
DE69302777D1 (de) Feuerabschlussvorrichtung
DE69333093D1 (de) Feuer-Detektierungsverfahren
ATA312588A (de) Ionisations-rauchfühler
DE69325852T2 (de) Feuerdetektor
ATA312688A (de) Ionisations-rauchfühler
DE69313350D1 (de) Ionisationsrauchmelder
DE69224609T2 (de) Feuerdetektor
DE69308626D1 (de) Ionisations-Rauchdetektor
FI925653A0 (fi) Tupakkahuone
DE69301144D1 (de) Detektor
DE69317686T2 (de) Detektoranordnung
NO932479D0 (no) Optisk roeykdetektor
KR970006937U (ko) 이온화식 화재감지기
KR940001773U (ko) 화재감지기
KR950034125U (ko) 화재감지기
KR950034126U (ko) 화재감지기
PL283781A1 (en) Ionization smoke detector
KR930015672U (ko) 화재감지기
KR930005416U (ko) 화재 감지기
ATA96095A (de) Ionisations-rauchfühler
ATA1291A (de) Rauchgaskanal
NO177473C (no) Ionisasjonsrökdetektor
ATA152692A (de) Detektor

Legal Events

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