JPH0242793Y2 - - Google Patents
Info
- Publication number
- JPH0242793Y2 JPH0242793Y2 JP1917385U JP1917385U JPH0242793Y2 JP H0242793 Y2 JPH0242793 Y2 JP H0242793Y2 JP 1917385 U JP1917385 U JP 1917385U JP 1917385 U JP1917385 U JP 1917385U JP H0242793 Y2 JPH0242793 Y2 JP H0242793Y2
- Authority
- JP
- Japan
- Prior art keywords
- casing
- distribution pipe
- hole
- discharge
- pump
- 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 24
- 239000012530 fluid Substances 0.000 claims description 23
- 239000004568 cement Substances 0.000 claims description 5
- 239000008267 milk Substances 0.000 claims description 5
- 210000004080 milk Anatomy 0.000 claims description 5
- 235000013336 milk Nutrition 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
- Joints That Cut Off Fluids, And Hose Joints (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1917385U JPH0242793Y2 (sv) | 1985-02-15 | 1985-02-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1917385U JPH0242793Y2 (sv) | 1985-02-15 | 1985-02-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61135992U JPS61135992U (sv) | 1986-08-23 |
| JPH0242793Y2 true JPH0242793Y2 (sv) | 1990-11-14 |
Family
ID=30508502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1917385U Expired JPH0242793Y2 (sv) | 1985-02-15 | 1985-02-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0242793Y2 (sv) |
-
1985
- 1985-02-15 JP JP1917385U patent/JPH0242793Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61135992U (sv) | 1986-08-23 |
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