JPH0333840Y2 - - Google Patents
Info
- Publication number
- JPH0333840Y2 JPH0333840Y2 JP1985087677U JP8767785U JPH0333840Y2 JP H0333840 Y2 JPH0333840 Y2 JP H0333840Y2 JP 1985087677 U JP1985087677 U JP 1985087677U JP 8767785 U JP8767785 U JP 8767785U JP H0333840 Y2 JPH0333840 Y2 JP H0333840Y2
- Authority
- JP
- Japan
- Prior art keywords
- water
- pipe
- air
- valve
- propulsion
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 238000007664 blowing Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985087677U JPH0333840Y2 (ko) | 1985-06-10 | 1985-06-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985087677U JPH0333840Y2 (ko) | 1985-06-10 | 1985-06-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61202599U JPS61202599U (ko) | 1986-12-19 |
| JPH0333840Y2 true JPH0333840Y2 (ko) | 1991-07-17 |
Family
ID=30640119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985087677U Expired JPH0333840Y2 (ko) | 1985-06-10 | 1985-06-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0333840Y2 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103924998A (zh) * | 2014-04-22 | 2014-07-16 | 淮南矿业(集团)有限责任公司 | 正压风管路放水排垢装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5269133U (ko) * | 1975-11-19 | 1977-05-23 |
-
1985
- 1985-06-10 JP JP1985087677U patent/JPH0333840Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61202599U (ko) | 1986-12-19 |
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