JPH02115156U - - Google Patents
Info
- Publication number
- JPH02115156U JPH02115156U JP2467989U JP2467989U JPH02115156U JP H02115156 U JPH02115156 U JP H02115156U JP 2467989 U JP2467989 U JP 2467989U JP 2467989 U JP2467989 U JP 2467989U JP H02115156 U JPH02115156 U JP H02115156U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- sensor
- detection element
- hole
- explosion
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000009429 electrical wiring Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Description
第１図はこの考案の実施例に係るガスセンサの
模式断面図、第２図はこの考案の実施例に係るガ
スセンサの出力特性を従来の素子の特性と比較し
て示す線図、第３図はガスセンサの電気結線図、
第４図は従来のガスセンサの模式断面図、第５図
はガス検知素子の一部破断斜視図である。
４：ガス検知素子、８：金網、９Ｂ：センサベ
ース、１０：電極、１１：ガス流、１２：金網（
多孔金属隔膜）、１３：貫通孔、１４：ガス流。
Fig. 1 is a schematic sectional view of a gas sensor according to an embodiment of this invention, Fig. 2 is a diagram showing the output characteristics of the gas sensor according to an embodiment of this invention in comparison with the characteristics of a conventional element, and Fig. 3 is a diagram showing the output characteristics of the gas sensor according to an embodiment of this invention. Gas sensor electrical wiring diagram,
FIG. 4 is a schematic sectional view of a conventional gas sensor, and FIG. 5 is a partially cutaway perspective view of a gas detection element. 4: Gas detection element, 8: Wire mesh, 9B: Sensor base, 10: Electrode, 11: Gas flow, 12: Wire mesh (
porous metal diaphragm), 13: through hole, 14: gas flow.
Claims (1)
にガス検知素子を固定し、防爆用の金属キヤツプ
で封止してなるガスセンサにおいて、ガス検知素
子にガスを導く貫通孔とこの貫通孔を覆う防爆用
の多孔金属隔壁とを有するセンサベースを備える
ことを特徴とするガスセンサ。 In a gas sensor in which a gas detection element is fixed to multiple electrodes installed upright on a sensor base and sealed with an explosion-proof metal cap, there is a through-hole that guides gas to the gas-detection element and an explosion-proof cap that covers this through-hole. A gas sensor comprising: a sensor base having a porous metal partition wall;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2467989U JPH0650767Y2 (en) | 1989-03-03 | 1989-03-03 | Gas sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2467989U JPH0650767Y2 (en) | 1989-03-03 | 1989-03-03 | Gas sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02115156U true JPH02115156U (en) | 1990-09-14 |
| JPH0650767Y2 JPH0650767Y2 (en) | 1994-12-21 |
Family
ID=31244741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2467989U Expired - Lifetime JPH0650767Y2 (en) | 1989-03-03 | 1989-03-03 | Gas sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0650767Y2 (en) |
-
1989
- 1989-03-03 JP JP2467989U patent/JPH0650767Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0650767Y2 (en) | 1994-12-21 |
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