JPS6349826Y2 - - Google Patents

Info

Publication number
JPS6349826Y2
JPS6349826Y2 JP1983136610U JP13661083U JPS6349826Y2 JP S6349826 Y2 JPS6349826 Y2 JP S6349826Y2 JP 1983136610 U JP1983136610 U JP 1983136610U JP 13661083 U JP13661083 U JP 13661083U JP S6349826 Y2 JPS6349826 Y2 JP S6349826Y2
Authority
JP
Japan
Prior art keywords
base
electrode
type smoke
ionization type
external
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
Application number
JP1983136610U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6044193U (ja
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15179320&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPS6349826(Y2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Priority to JP1983136610U priority Critical patent/JPS6044193U/ja
Priority to DE8484903294T priority patent/DE3477066D1/de
Priority to US06/732,830 priority patent/US4740703A/en
Priority to PCT/JP1984/000421 priority patent/WO1985001110A1/ja
Priority to EP84903294A priority patent/EP0156915B2/en
Publication of JPS6044193U publication Critical patent/JPS6044193U/ja
Application granted granted Critical
Publication of JPS6349826Y2 publication Critical patent/JPS6349826Y2/ja
Granted 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)
JP1983136610U 1983-09-05 1983-09-05 イオン化式煙感知器 Granted JPS6044193U (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1983136610U JPS6044193U (ja) 1983-09-05 1983-09-05 イオン化式煙感知器
DE8484903294T DE3477066D1 (en) 1983-09-05 1984-09-04 Ionization type smoke sensor
US06/732,830 US4740703A (en) 1983-09-05 1984-09-04 Ionization-type smoke detector
PCT/JP1984/000421 WO1985001110A1 (en) 1983-09-05 1984-09-04 Ionization type smoke sensor
EP84903294A EP0156915B2 (en) 1983-09-05 1984-09-04 Ionization type smoke sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983136610U JPS6044193U (ja) 1983-09-05 1983-09-05 イオン化式煙感知器

Publications (2)

Publication Number Publication Date
JPS6044193U JPS6044193U (ja) 1985-03-28
JPS6349826Y2 true JPS6349826Y2 (en]) 1988-12-21

Family

ID=15179320

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983136610U Granted JPS6044193U (ja) 1983-09-05 1983-09-05 イオン化式煙感知器

Country Status (5)

Country Link
US (1) US4740703A (en])
EP (1) EP0156915B2 (en])
JP (1) JPS6044193U (en])
DE (1) DE3477066D1 (en])
WO (1) WO1985001110A1 (en])

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4761557A (en) * 1985-08-24 1988-08-02 Kohmi Bosai Kogyo Co., Ltd. Ionization-type smoke detector
JPH0530236Y2 (en]) * 1987-10-05 1993-08-02
JP2512666Y2 (ja) * 1988-01-29 1996-10-02 ホーチキ株式会社 イオン化式煙感知器のシ―ルド構造
JPH03196292A (ja) * 1989-12-25 1991-08-27 Hochiki Corp イオン化式煙感知器
US5339072A (en) * 1991-12-09 1994-08-16 Nohmi Bosai, Ltd Fire detector with anti-tampering measures for use in vehicles
US5485144A (en) * 1993-05-07 1996-01-16 Pittway Corporation Compensated ionization sensor
US7549803B2 (en) 2007-04-05 2009-06-23 Siemens Energy, Inc. Fiber optic generator condition monitor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1299234A (en) * 1970-11-06 1972-12-13 Nittan Co Ltd Ionization smoke detector
IL52357A (en) * 1976-07-02 1979-11-30 Chloride Group Ltd Ionisation detector chamber
JPS54112192U (en]) * 1978-01-26 1979-08-07
JPS54112192A (en) * 1978-02-22 1979-09-01 Sharp Corp Manufacture of ceramic package
JPS5831275Y2 (ja) * 1978-08-26 1983-07-11 ホーチキ株式会社 イオン化式煙感知器
JPS58171660A (ja) * 1982-03-31 1983-10-08 Matsushita Electric Works Ltd イオン化式煙感知器

Also Published As

Publication number Publication date
US4740703A (en) 1988-04-26
EP0156915A1 (en) 1985-10-09
EP0156915B1 (en) 1989-03-08
EP0156915B2 (en) 1994-06-22
EP0156915A4 (en) 1986-02-20
DE3477066D1 (en) 1989-04-13
WO1985001110A1 (en) 1985-03-14
JPS6044193U (ja) 1985-03-28

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