JPS60163365U - Diffusion type gas concentration detection tube - Google Patents

Diffusion type gas concentration detection tube

Info

Publication number
JPS60163365U
JPS60163365U JP5080784U JP5080784U JPS60163365U JP S60163365 U JPS60163365 U JP S60163365U JP 5080784 U JP5080784 U JP 5080784U JP 5080784 U JP5080784 U JP 5080784U JP S60163365 U JPS60163365 U JP S60163365U
Authority
JP
Japan
Prior art keywords
gas concentration
type gas
diffusion type
concentration detection
detection tube
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
JP5080784U
Other languages
Japanese (ja)
Other versions
JPH0434453Y2 (en
Inventor
邦明 松延
Original Assignee
株式会社　ガステツク
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 株式会社　ガステツク filed Critical 株式会社　ガステツク
Priority to JP5080784U priority Critical patent/JPS60163365U/en
Publication of JPS60163365U publication Critical patent/JPS60163365U/en
Application granted granted Critical
Publication of JPH0434453Y2 publication Critical patent/JPH0434453Y2/ja
Granted legal-status Critical Current

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  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

図面は本考案による拡散式ガス濃度検知管の−−例を示
すものであって、第１図は長手方向縦断面図、第２図は
第１図中の■−■線に沿い拡大尺に′て示した断面図、
第３図は平面図である。 １０・・・拡散式ガス濃度検知管、１２・・・管、１２
ａ・・・開放可能な端部、１４・・・弾性質多孔体、１
６　　−・・・検知剤、１８ａ、１８ｂ・・・通気性隔
壁。The drawings show an example of the diffusion type gas concentration detection tube according to the present invention, in which Fig. 1 is a longitudinal cross-sectional view, and Fig. 2 is an enlarged scale view taken along the line ■-■ in Fig. 1. A cross-sectional view shown in
FIG. 3 is a plan view. 10... Diffusion type gas concentration detection tube, 12... Tube, 12
a...Openable end, 14...Elastic porous body, 1
6-...detecting agent, 18a, 18b... breathable partition.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）少な（とも−万端部が開放可能となされている透
明管の内部に、通気性の弾性゛質多孔体と、被検ガスに
接触することにより変色する試薬を含浸さｉた担体より
なる検知剤とが上記透明管の長手方向に層をなして配置
されていることを特徴とする、拡散式ガス濃度検知管。(1) A small carrier impregnated with a breathable elastic porous material and a reagent that changes color when it comes into contact with the sample gas, inside a transparent tube whose ends can be opened. A diffusion type gas concentration detection tube, characterized in that a detection agent is arranged in layers in the longitudinal direction of the transparent tube. （２）透明管内の横断面部において弾性質多孔体がその
約半分を占めており且つ検知剤が残余の部分を占めてい
ることを特徴とする、実用新案登録請求の範囲第１項に
記載の拡散式ガス濃度検知管。(2) The utility model according to claim 1, characterized in that the elastic porous material occupies about half of the cross-sectional area of the transparent tube, and the detection agent occupies the remaining portion. Diffusion type gas concentration detection tube.
JP5080784U 1984-04-09 1984-04-09 Diffusion type gas concentration detection tube Granted JPS60163365U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5080784U JPS60163365U (en) 1984-04-09 1984-04-09 Diffusion type gas concentration detection tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5080784U JPS60163365U (en) 1984-04-09 1984-04-09 Diffusion type gas concentration detection tube

Publications (2)

Publication Number Publication Date
JPS60163365U true JPS60163365U (en) 1985-10-30
JPH0434453Y2 JPH0434453Y2 (en) 1992-08-17

Family

ID=30569284

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5080784U Granted JPS60163365U (en) 1984-04-09 1984-04-09 Diffusion type gas concentration detection tube

Country Status (1)

Country Link
JP (1) JPS60163365U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6472062A (en) * 1987-09-01 1989-03-16 Draegerwerk Ag Diffusive trapper
JP2020201177A (en) * 2019-06-12 2020-12-17 株式会社ガステック Oxygen detecting tube

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6472062A (en) * 1987-09-01 1989-03-16 Draegerwerk Ag Diffusive trapper
JP2020201177A (en) * 2019-06-12 2020-12-17 株式会社ガステック Oxygen detecting tube

Also Published As

Publication number Publication date
JPH0434453Y2 (en) 1992-08-17

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