JPS63126858U - - Google Patents
Info
- Publication number
- JPS63126858U JPS63126858U JP16817386U JP16817386U JPS63126858U JP S63126858 U JPS63126858 U JP S63126858U JP 16817386 U JP16817386 U JP 16817386U JP 16817386 U JP16817386 U JP 16817386U JP S63126858 U JPS63126858 U JP S63126858U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- gas sensor
- view
- working
- working electrode
- 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.)
- Pending
Links
- 239000007789 gas Substances 0.000 claims description 13
- 239000007772 electrode material Substances 0.000 claims 1
- 239000008151 electrolyte solution Substances 0.000 claims 1
- 239000012528 membrane Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
Landscapes
- Measuring Oxygen Concentration In Cells (AREA)
Description
第１図はこの考案を２極型の定電位電解式ガス
センサに実施した一例の断面図、第２図は同上に
おける作用極部分の正面図、第３図は同上の作用
極の変形例を示す正面図、第４図は同上２極型の
定電位電解式ガスセンサの使用例の動作回路図、
第５図はこの考案を３極型の定電位電解式ガスセ
ンサに実施した一例の断面図、第６図は同上の３
極型の定電位電解式ガスセンサの定電位電極式ガ
スセンサの使用例の動作回路図、第７図はこの考
案の更に他の実施例の断面図、第８図は同図の正
面図、第９図はこの考案に変形例の正面図、第１
０図は従来の２極型の定電位電解式ガスセンサの
断面図、第１１図は同上における作用極部分の正
面図、第１２図は従来の３極型の定電位電解式ガ
スセンサの断面図である。
１……ケーシング、２……筒体、３……酸素透
過膜、４……ガス透過膜、５……反応室、６，７
……蓋、８，９……流通穴、１０……対極、１１
，１１ａ〜１１ｎ……作用極、１２……基準極、
１３ａ〜１３ｎ……検出回路、１４……作動増幅
器、１５……遮断膜。
Figure 1 is a cross-sectional view of an example of this invention applied to a two-electrode constant potential electrolytic gas sensor, Figure 2 is a front view of the working electrode in the same, and Figure 3 is a modification of the working electrode in the same. A front view, and Figure 4 is an operational circuit diagram of an example of the use of the two-electrode constant potential electrolytic gas sensor shown above.
Figure 5 is a cross-sectional view of an example of this invention applied to a three-electrode constant potential electrolytic gas sensor, and Figure 6 is a cross-sectional view of an example of the same three-electrode constant potential electrolytic gas sensor.
An operating circuit diagram of a usage example of a constant potential electrode type gas sensor of a pole type constant potential electrolytic gas sensor, Figure 7 is a sectional view of still another embodiment of this invention, Figure 8 is a front view of the same figure, Figure 9 The figure is a front view of a modified example of this invention, the first
Figure 0 is a cross-sectional view of a conventional two-electrode constant potential electrolytic gas sensor, Figure 11 is a front view of the working electrode part of the same as above, and Figure 12 is a cross-sectional view of a conventional three-electrode constant potential electrolytic gas sensor. be. 1...Casing, 2...Cylinder, 3...Oxygen permeable membrane, 4...Gas permeable membrane, 5...Reaction chamber, 6,7
... Lid, 8, 9 ... Distribution hole, 10 ... Counter electrode, 11
, 11a to 11n... working electrode, 12... reference electrode,
13a-13n...detection circuit, 14...operational amplifier, 15...blocking membrane.
Claims (1)
備え、前記作用極に被検ガスを作用させるように
してなる定電位電解式ガスセンサにおいて、 前記反応室内に互いに異なつた電極材料の作用
極を複数設け、各作用極と前記対極間の電位差に
より複数の被検ガスを検知定量することを特徴と
してなる定電位電解式ガスセンサ。[Claims for Utility Model Registration] In a potentiostatic electrolytic gas sensor comprising a working electrode and a counter electrode in a reaction chamber filled with an electrolytic solution, and in which a test gas acts on the working electrode, A potentiostatic electrolytic gas sensor characterized by having a plurality of working electrodes made of different electrode materials and detecting and quantifying a plurality of gases to be detected based on a potential difference between each working electrode and the counter electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16817386U JPS63126858U (en) | 1986-09-17 | 1986-11-04 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14144086 | 1986-09-17 | ||
| JP16817386U JPS63126858U (en) | 1986-09-17 | 1986-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63126858U true JPS63126858U (en) | 1988-08-18 |
Family
ID=33455156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16817386U Pending JPS63126858U (en) | 1986-09-17 | 1986-11-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63126858U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013509589A (en) * | 2009-10-30 | 2013-03-14 | マイン セイフティ アプライアンセス カンパニー | Electrochemical sensor comprising an electrode with a diffusion barrier |
-
1986
- 1986-11-04 JP JP16817386U patent/JPS63126858U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013509589A (en) * | 2009-10-30 | 2013-03-14 | マイン セイフティ アプライアンセス カンパニー | Electrochemical sensor comprising an electrode with a diffusion barrier |
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