JPH0317293B2 - - Google Patents
Info
- Publication number
- JPH0317293B2 JPH0317293B2 JP19164786A JP19164786A JPH0317293B2 JP H0317293 B2 JPH0317293 B2 JP H0317293B2 JP 19164786 A JP19164786 A JP 19164786A JP 19164786 A JP19164786 A JP 19164786A JP H0317293 B2 JPH0317293 B2 JP H0317293B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- detection
- waterproof
- detection device
- base
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 43
- 230000001681 protective effect Effects 0.000 claims description 13
- 239000003673 groundwater Substances 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000005259 measurement Methods 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000004078 waterproofing Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19164786A JPS62115352A (ja) | 1986-08-18 | 1986-08-18 | ガス検知装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19164786A JPS62115352A (ja) | 1986-08-18 | 1986-08-18 | ガス検知装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62115352A JPS62115352A (ja) | 1987-05-27 |
| JPH0317293B2 true JPH0317293B2 (OSRAM) | 1991-03-07 |
Family
ID=16278136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19164786A Granted JPS62115352A (ja) | 1986-08-18 | 1986-08-18 | ガス検知装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62115352A (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0421854U (OSRAM) * | 1990-06-07 | 1992-02-24 | ||
| EP1865339B8 (en) * | 2006-06-09 | 2012-10-24 | Giorgio Tonelli | Seismic sensor for a security system and security system including such a sensor |
| JP4892521B2 (ja) * | 2008-06-30 | 2012-03-07 | 株式会社日立製作所 | 可燃性ガスセンサ |
| CN110741419A (zh) | 2017-10-02 | 2020-01-31 | 松下知识产权经营株式会社 | 传感器装置及气体监视系统 |
-
1986
- 1986-08-18 JP JP19164786A patent/JPS62115352A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62115352A (ja) | 1987-05-27 |
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