JPH03122352U - - Google Patents

Info

Publication number
JPH03122352U
JPH03122352U JP3210890U JP3210890U JPH03122352U JP H03122352 U JPH03122352 U JP H03122352U JP 3210890 U JP3210890 U JP 3210890U JP 3210890 U JP3210890 U JP 3210890U JP H03122352 U JPH03122352 U JP H03122352U
Authority
JP
Japan
Prior art keywords
gas
sensor
suction device
detection sensor
filter
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
JP3210890U
Other languages
English (en)
Other versions
JPH0810790Y2 (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 JP1990032108U priority Critical patent/JPH0810790Y2/ja
Publication of JPH03122352U publication Critical patent/JPH03122352U/ja
Application granted granted Critical
Publication of JPH0810790Y2 publication Critical patent/JPH0810790Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Description

【図面の簡単な説明】
第１図ないし第３図は本考案の実施例を示し、
第１図は全体概念図、第２図は要部図、第３図は
第２図の−断面図である。第４図は従来例の
概念図である。 １……吸引装置、３……フイルタ、４ａ〜４ｄ
……防爆ケース、１６……電気用接続端子、Ｓ１
……ガスセンサー、Ｓ２……目詰り検出センサー
。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 被検知ガスを吸入する吸引装置１、その吸引
    装置１により吸入された被検知ガス中の検知対象
    成分の濃度を検出するガスセンサーＳ１、並びに
    、前記吸引装置１及びガスセンサーＳ１の上流側
    に配置したフイルタ３を有するガス検知器であつ
    て、 前記フイルタ３の目詰り状態を検知して、その
    検知結果を電気信号で報知するように形成した目
    詰り検出センサＳ２を付設してあるガス検知器。 ２ 前記目詰り検出センサＳ２が前記フイルタ３
    の下流側におけるガス流量を計測するものである
    請求項１記載のガス検知器。 ３ 前記吸引装置１、ガスセンサーＳ１及び目詰
    り検出センサーＳ２を各別の防爆ケース４ｂ，４
    ｃ，４ｄに内装し、前記吸引装置１、ガスセンサ
    ーＳ１及び目詰り検出センサＳ２を外部配線に接
    続するための電気用接続端子１６を内装した防爆
    ケース４ａに、前記吸引装置１、ガスセンサーＳ
    １及び目詰り検出センサーＳ２に対する３個の防
    爆ケース４ｂ，４ｃ，４ｄを各別に取外し自在に
    連結してある請求項１又は２記載のガス検知器。
JP1990032108U 1990-03-27 1990-03-27 ガス検知器 Expired - Lifetime JPH0810790Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990032108U JPH0810790Y2 (ja) 1990-03-27 1990-03-27 ガス検知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990032108U JPH0810790Y2 (ja) 1990-03-27 1990-03-27 ガス検知器

Publications (2)

Publication Number Publication Date
JPH03122352U true JPH03122352U (ja) 1991-12-13
JPH0810790Y2 JPH0810790Y2 (ja) 1996-03-29

Family

ID=31534990

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990032108U Expired - Lifetime JPH0810790Y2 (ja) 1990-03-27 1990-03-27 ガス検知器

Country Status (1)

Country Link
JP (1) JPH0810790Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008129013A (ja) * 2006-11-23 2008-06-05 Varian Bv ガス検出システムおよび方法
WO2023074926A1 (ko) * 2021-10-26 2023-05-04 주식회사 옥서스 금속 필터가 내장된 가스 커넥터를 구비하는 방폭형 산소 트랜스미터

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52100788U (ja) * 1976-01-27 1977-07-30
JPS55125443A (en) * 1979-03-16 1980-09-27 Cerberus Ag Gas detector to be used in environment of explosion danger
JPS5664719U (ja) * 1979-10-26 1981-05-30

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52100788U (ja) * 1976-01-27 1977-07-30
JPS55125443A (en) * 1979-03-16 1980-09-27 Cerberus Ag Gas detector to be used in environment of explosion danger
JPS5664719U (ja) * 1979-10-26 1981-05-30

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008129013A (ja) * 2006-11-23 2008-06-05 Varian Bv ガス検出システムおよび方法
WO2023074926A1 (ko) * 2021-10-26 2023-05-04 주식회사 옥서스 금속 필터가 내장된 가스 커넥터를 구비하는 방폭형 산소 트랜스미터

Also Published As

Publication number Publication date
JPH0810790Y2 (ja) 1996-03-29

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term