JPH01116894U - - Google Patents

Info

Publication number
JPH01116894U
JPH01116894U JP1089688U JP1089688U JPH01116894U JP H01116894 U JPH01116894 U JP H01116894U JP 1089688 U JP1089688 U JP 1089688U JP 1089688 U JP1089688 U JP 1089688U JP H01116894 U JPH01116894 U JP H01116894U
Authority
JP
Japan
Prior art keywords
electrode
insulating plate
intermediate electrode
lead
radiation source
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
JP1089688U
Other languages
English (en)
Other versions
JP2504836Y2 (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 JP1988010896U priority Critical patent/JP2504836Y2/ja
Priority to US07/283,241 priority patent/US4937562A/en
Priority to AU26896/88A priority patent/AU616226B2/en
Priority to FI885804A priority patent/FI92769C/fi
Priority to AT0312588A priority patent/AT401120B/de
Priority to DE3843298A priority patent/DE3843298C2/de
Priority to GB8829900A priority patent/GB2212656B/en
Priority to FR888817095A priority patent/FR2625352B1/fr
Priority to CH4767/88A priority patent/CH678900A5/fr
Priority to NO885773A priority patent/NO174827B/no
Publication of JPH01116894U publication Critical patent/JPH01116894U/ja
Priority to GB9125000A priority patent/GB2249427B/en
Priority to NO933910A priority patent/NO177473C/no
Priority to AT96095A priority patent/AT404196B/de
Application granted granted Critical
Publication of JP2504836Y2 publication Critical patent/JP2504836Y2/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図は本考案の中間電極取付構造を備えたイ
オン化式煙感知器の一実施例を示した断面図；第
２図は第１図の感知器本体の組立分解図；第３図
は本考案の中間電極を取出して示した平面図；第
４図は第３図の側面図；第５図は第１図の絶縁板
を取出して示した断面図；第６図は絶縁板の裏面
側の平面図；第７図は絶縁板の表面側の平面図；
第８図は絶縁板に対する中間電極の取付構造を取
出して示した断面図である。 １：感知器本体、２：感知器ベース、３：本体
カバー、３ａ：内部開口部、４，９ａ：煙流入口
、５：外カバー、６：絶縁板、７：内部電極、７
ａ：電極部材、７ｂ：放射線源、７ｃ：電極カバ
ー、８：中間電極、９：外部電極、１０：回路基
板、１１：シールドケース、１２：ＦＥＴ、１３
：ＦＥＴ収納部、１４：隔壁、１５：電極リード
、１６：コンタクトピン、１７：嵌合端子、１８
：接触金具、１９：接触部、２０：底板、２１：
防虫網、２２：開口穴、２３：電極片、２４ａ〜
２４ｃ：支持脚部、２５：鋸歯状突起、２６：嵌
合鍔部、２７：嵌合溝、２８：電極取付穴、２９
：多段リング溝、３０，３３：スリツト穴、３１
：コンデンサ収納部、３２：ＦＥＴ取付穴、３４
ａ〜３４ｃ：嵌合穴、３５：切欠。

Claims (1)

  1. 【実用新案登録請求の範囲】 放射線源を備えた内部電極と、前記放射線源か
    らの放射線を通過させる開口穴を備えた中間電極
    と、該中間電極の外側に配置され煙流入口を備え
    た外部電極とを絶縁板に装着した構造のイオン化
    式煙感知器に於いて、 前記中間電極の外周に複数の支持脚部を一体に
    形成し、該支持脚部のいずれか１つに形成された
    電極リードを前記絶縁板の裏側の所定位置に絶縁
    封止状態で組込まれたＦＥＴのリードと接続し、
    他の支持脚部は側部に鋸歯状突起を形成した状態
    で前記絶縁板の表面側に開口した嵌合穴に押し込
    み固定したことを特徴とするオン化式煙感知器の
    中間電極取付構造。
JP1988010896U 1987-12-26 1988-01-29 イオン化式煙感知器の中間電極取付構造 Expired - Lifetime JP2504836Y2 (ja)

Priority Applications (13)

Application Number Priority Date Filing Date Title
JP1988010896U JP2504836Y2 (ja) 1988-01-29 1988-01-29 イオン化式煙感知器の中間電極取付構造
US07/283,241 US4937562A (en) 1987-12-26 1988-12-09 Moisture-proof ionization smoke detector
AU26896/88A AU616226B2 (en) 1987-12-26 1988-12-15 Ionization smoke detector
FI885804A FI92769C (fi) 1987-12-26 1988-12-15 Ionisaatiosavuilmaisin
AT0312588A AT401120B (de) 1987-12-26 1988-12-21 Ionisations-rauchfühler
GB8829900A GB2212656B (en) 1987-12-26 1988-12-22 Ionization smoke detector
DE3843298A DE3843298C2 (de) 1987-12-26 1988-12-22 Ionisationsrauchmelder
FR888817095A FR2625352B1 (fr) 1987-12-26 1988-12-23 Detecteur de fumee par ionisation
CH4767/88A CH678900A5 (ja) 1987-12-26 1988-12-23
NO885773A NO174827B (no) 1987-12-26 1988-12-27 Isolerende kort og deksel for en ionisasjonsrökdetektor
GB9125000A GB2249427B (en) 1987-12-26 1991-11-25 Ionization smoke detector
NO933910A NO177473C (no) 1987-12-26 1993-10-28 Ionisasjonsrökdetektor
AT96095A AT404196B (de) 1987-12-26 1995-06-06 Ionisations-rauchfühler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988010896U JP2504836Y2 (ja) 1988-01-29 1988-01-29 イオン化式煙感知器の中間電極取付構造

Publications (2)

Publication Number Publication Date
JPH01116894U true JPH01116894U (ja) 1989-08-07
JP2504836Y2 JP2504836Y2 (ja) 1996-07-24

Family

ID=31218964

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988010896U Expired - Lifetime JP2504836Y2 (ja) 1987-12-26 1988-01-29 イオン化式煙感知器の中間電極取付構造

Country Status (1)

Country Link
JP (1) JP2504836Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111902081A (zh) * 2018-03-28 2020-11-06 尼普洛株式会社 生物用电极垫、生物信号处理装置以及两者的组合

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5416495U (ja) * 1977-07-07 1979-02-02
JPS62117691U (ja) * 1986-01-17 1987-07-25

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5416495U (ja) * 1977-07-07 1979-02-02
JPS62117691U (ja) * 1986-01-17 1987-07-25

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111902081A (zh) * 2018-03-28 2020-11-06 尼普洛株式会社 生物用电极垫、生物信号处理装置以及两者的组合

Also Published As

Publication number Publication date
JP2504836Y2 (ja) 1996-07-24

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