JPS6115683Y2 - - Google Patents
Info
- Publication number
- JPS6115683Y2 JPS6115683Y2 JP18171978U JP18171978U JPS6115683Y2 JP S6115683 Y2 JPS6115683 Y2 JP S6115683Y2 JP 18171978 U JP18171978 U JP 18171978U JP 18171978 U JP18171978 U JP 18171978U JP S6115683 Y2 JPS6115683 Y2 JP S6115683Y2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- pilot
- pressure
- fumarole
- perforation
- 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
- 238000005553 drilling Methods 0.000 claims description 12
- 238000009825 accumulation Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000002689 soil Substances 0.000 description 8
- 239000002360 explosive Substances 0.000 description 6
- 239000011148 porous material Substances 0.000 description 4
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Soil Working Implements (AREA)
- Fluid-Driven Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18171978U JPS6115683Y2 (enrdf_load_html_response) | 1978-12-22 | 1978-12-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18171978U JPS6115683Y2 (enrdf_load_html_response) | 1978-12-22 | 1978-12-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5593204U JPS5593204U (enrdf_load_html_response) | 1980-06-27 |
| JPS6115683Y2 true JPS6115683Y2 (enrdf_load_html_response) | 1986-05-15 |
Family
ID=29193395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18171978U Expired JPS6115683Y2 (enrdf_load_html_response) | 1978-12-22 | 1978-12-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6115683Y2 (enrdf_load_html_response) |
-
1978
- 1978-12-22 JP JP18171978U patent/JPS6115683Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5593204U (enrdf_load_html_response) | 1980-06-27 |
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