JPS6237393U - - Google Patents

Info

Publication number
JPS6237393U
JPS6237393U JP12905785U JP12905785U JPS6237393U JP S6237393 U JPS6237393 U JP S6237393U JP 12905785 U JP12905785 U JP 12905785U JP 12905785 U JP12905785 U JP 12905785U JP S6237393 U JPS6237393 U JP S6237393U
Authority
JP
Japan
Prior art keywords
circuit board
printed circuit
electrode
attached
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.)
Granted
Application number
JP12905785U
Other languages
English (en)
Other versions
JPH0624956Y2 (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
Application filed filed Critical
Priority to JP1985129057U priority Critical patent/JPH0624956Y2/ja
Priority to US06/897,617 priority patent/US4761557A/en
Priority to DE8686111558T priority patent/DE3683334D1/de
Priority to EP86111558A priority patent/EP0217100B1/en
Priority to CA000516656A priority patent/CA1249671A/en
Publication of JPS6237393U publication Critical patent/JPS6237393U/ja
Application granted granted Critical
Publication of JPH0624956Y2 publication Critical patent/JPH0624956Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Fire-Detection Mechanisms (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例を示す縦断面図である
。 Ａ……イオン化式煙感知器、１……プリント基
板、２……絶縁台、３……貫通孔、５……内部電
極、６……放射線源、７……取付ロツド、８……
中間電極、１１……外部電極、１２，２２，２５
……煙流入口、１５……内部イオン室、１６……
外部イオン室、１７……接続ピン、１８……シー
ルド板、２１……シールドケース。

Claims (1)

    【実用新案登録請求の範囲】
  1. 内部イオン室の内部電極に設けられた放射線源
    が中間電極の通孔を介して外部イオン室にも放射
    されるイオン化式煙感知器において、上記内部電
    極および中間電極を、所定間隔を置いて支持する
    絶縁台が上記内部電極の取り付けロツドを介して
    、また、上記中間電極および絶縁台を覆い、かつ
    煙流入口を備えた外部電極が、その端縁を介して
    、それぞれプリント基板に取り付けられ、上記プ
    リント基板が蓋状のシールド板を備えた接続ピン
    により感知器基台に取り付けられるとともに、上
    記シールド板に、外部電極およびプリント基板を
    覆い、かつ、煙流入口を備えた椀状のシールドケ
    ースを嵌めたことを特徴とするイオン化式煙感知
    器の取付構造。
JP1985129057U 1985-08-24 1985-08-24 イオン化式煙感知器の取付構造 Expired - Lifetime JPH0624956Y2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1985129057U JPH0624956Y2 (ja) 1985-08-24 1985-08-24 イオン化式煙感知器の取付構造
US06/897,617 US4761557A (en) 1985-08-24 1986-08-18 Ionization-type smoke detector
DE8686111558T DE3683334D1 (de) 1985-08-24 1986-08-21 Ionisationstyp-rauchdetektor.
EP86111558A EP0217100B1 (en) 1985-08-24 1986-08-21 An ionization-type smoke detector
CA000516656A CA1249671A (en) 1985-08-24 1986-08-22 Ionization-type smoke detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985129057U JPH0624956Y2 (ja) 1985-08-24 1985-08-24 イオン化式煙感知器の取付構造

Publications (2)

Publication Number Publication Date
JPS6237393U true JPS6237393U (ja) 1987-03-05
JPH0624956Y2 JPH0624956Y2 (ja) 1994-06-29

Family

ID=31025290

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985129057U Expired - Lifetime JPH0624956Y2 (ja) 1985-08-24 1985-08-24 イオン化式煙感知器の取付構造

Country Status (1)

Country Link
JP (1) JPH0624956Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0397789U (ja) * 1990-01-26 1991-10-08

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51161037U (ja) * 1975-06-16 1976-12-22
JPS5673096U (ja) * 1979-11-06 1981-06-16
JPS5673095U (ja) * 1979-11-06 1981-06-16
JPS58114635U (ja) * 1982-01-29 1983-08-05 株式会社日立製作所 チユ−ナのシ−ルド構造
JPS58153356U (ja) * 1982-03-31 1983-10-13 松下電工株式会社 イオン化式煙感知器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51161037U (ja) * 1975-06-16 1976-12-22
JPS5673096U (ja) * 1979-11-06 1981-06-16
JPS5673095U (ja) * 1979-11-06 1981-06-16
JPS58114635U (ja) * 1982-01-29 1983-08-05 株式会社日立製作所 チユ−ナのシ−ルド構造
JPS58153356U (ja) * 1982-03-31 1983-10-13 松下電工株式会社 イオン化式煙感知器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0397789U (ja) * 1990-01-26 1991-10-08

Also Published As

Publication number Publication date
JPH0624956Y2 (ja) 1994-06-29

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