JPH01167654U - - Google Patents
Info
- Publication number
- JPH01167654U JPH01167654U JP6402888U JP6402888U JPH01167654U JP H01167654 U JPH01167654 U JP H01167654U JP 6402888 U JP6402888 U JP 6402888U JP 6402888 U JP6402888 U JP 6402888U JP H01167654 U JPH01167654 U JP H01167654U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- adsorbent
- acidic
- detection device
- diagram showing
- 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
- 239000003463 adsorbent Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 230000002378 acidificating effect Effects 0.000 claims 3
- 239000000126 substance Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Fire-Detection Mechanisms (AREA)
- Emergency Alarm Devices (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Sampling And Sample Adjustment (AREA)
Description
第1図はこの考案の一実施例を示す構成図、第
2図はこの考案の他の実施例を示す構成図、第3
図は第2図の実施例における特性と従来のガス検
知装置の特性とを示す図、第4図はこの考案のさ
らに他の実施例における特性と従来のガス検知装
置の特性とを示す図である。
図中、1は筐体、2は開口部、3は吸着剤、4
,5はメツシユ、6はH2Sセンサ、7は開口部
、8はポンプ、9はセンサ用電源、10は増幅回
路、11は表示回路、12はフイルタケース、1
3は通気孔、14は焼結金属アレスタ、15は基
台である。
Fig. 1 is a block diagram showing one embodiment of this invention, Fig. 2 is a block diagram showing another embodiment of this invention, and Fig. 3 is a block diagram showing another embodiment of this invention.
The figure is a diagram showing the characteristics of the embodiment shown in FIG. 2 and the characteristics of a conventional gas detection device, and FIG. 4 is a diagram showing the characteristics of yet another embodiment of this invention and the characteristics of a conventional gas detection device. be. In the figure, 1 is the housing, 2 is the opening, 3 is the adsorbent, and 4
, 5 is a mesh, 6 is an H 2 S sensor, 7 is an opening, 8 is a pump, 9 is a power supply for the sensor, 10 is an amplifier circuit, 11 is a display circuit, 12 is a filter case, 1
3 is a ventilation hole, 14 is a sintered metal arrester, and 15 is a base.
Claims (1)
酸性物質を吸着させた吸着剤と、この吸着剤を介
して酸性ガスに接触するガスセンサとを有するこ
とを特徴とするガス検知装置。 A gas detection device for detecting acidic gas, comprising an adsorbent adsorbing a non-volatile strong acidic substance, and a gas sensor that comes into contact with the acidic gas via the adsorbent.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6402888U JPH0618289Y2 (en) | 1988-05-17 | 1988-05-17 | Gas detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6402888U JPH0618289Y2 (en) | 1988-05-17 | 1988-05-17 | Gas detector |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01167654U true JPH01167654U (en) | 1989-11-24 |
JPH0618289Y2 JPH0618289Y2 (en) | 1994-05-11 |
Family
ID=31289512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6402888U Expired - Lifetime JPH0618289Y2 (en) | 1988-05-17 | 1988-05-17 | Gas detector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0618289Y2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11142356A (en) * | 1997-11-07 | 1999-05-28 | Fis Kk | Semiconductor gas sensor |
JPH11153526A (en) * | 1997-11-20 | 1999-06-08 | New Cosmos Electric Corp | Suction-type gas detecting apparatus |
JP2004271199A (en) * | 2003-03-05 | 2004-09-30 | Horiba Ltd | Filter for gas measurement and its manufacturing method |
JP2008032607A (en) * | 2006-07-31 | 2008-02-14 | Kyushu Univ | Sensor for detecting foul odor of sulphide with high sensitivity |
-
1988
- 1988-05-17 JP JP6402888U patent/JPH0618289Y2/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11142356A (en) * | 1997-11-07 | 1999-05-28 | Fis Kk | Semiconductor gas sensor |
JPH11153526A (en) * | 1997-11-20 | 1999-06-08 | New Cosmos Electric Corp | Suction-type gas detecting apparatus |
JP2004271199A (en) * | 2003-03-05 | 2004-09-30 | Horiba Ltd | Filter for gas measurement and its manufacturing method |
JP2008032607A (en) * | 2006-07-31 | 2008-02-14 | Kyushu Univ | Sensor for detecting foul odor of sulphide with high sensitivity |
Also Published As
Publication number | Publication date |
---|---|
JPH0618289Y2 (en) | 1994-05-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH01167654U (en) | ||
JPS63183547U (en) | ||
JPS62179U (en) | ||
JPS62112036U (en) | ||
JPS6083951U (en) | sensor device | |
JPH0360059U (en) | ||
JPH026252U (en) | ||
JPS6412299U (en) | ||
JPS59192667U (en) | fuel tank filter device | |
JPS59121986U (en) | Microphone windproof and moisture-proof filter structure | |
JPS59125011U (en) | Disaster prevention fluorescent light | |
JPS6121918U (en) | Case seam detection device | |
JPH02120887U (en) | ||
JPS5891154U (en) | oxygen concentration sensor | |
JPS6133189U (en) | fire detector | |
JPS61117298U (en) | ||
JPS60120290U (en) | Automatic open/close gas ballast valve for oil rotary vacuum pump | |
JPS60146397U (en) | electronic equipment | |
JPS60187493U (en) | Cooking device | |
JPH0184181U (en) | ||
JPS5860388U (en) | Sealed magnetic disk storage device | |
JPH02126293U (en) | ||
JPS603462U (en) | Sensors that utilize the electrical properties of polymer compounds | |
JPS6013452U (en) | Semiconductor gas detection element | |
JPS6060421U (en) | disaster prevention hood |