JPH0446803Y2 - - Google Patents
Info
- Publication number
- JPH0446803Y2 JPH0446803Y2 JP7496188U JP7496188U JPH0446803Y2 JP H0446803 Y2 JPH0446803 Y2 JP H0446803Y2 JP 7496188 U JP7496188 U JP 7496188U JP 7496188 U JP7496188 U JP 7496188U JP H0446803 Y2 JPH0446803 Y2 JP H0446803Y2
- Authority
- JP
- Japan
- Prior art keywords
- wire
- screen
- gravel
- water
- opening
- 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 38
- 238000005192 partition Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- 238000003466 welding Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003809 water extraction Methods 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7496188U JPH0446803Y2 (de) | 1988-06-06 | 1988-06-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7496188U JPH0446803Y2 (de) | 1988-06-06 | 1988-06-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01179711U JPH01179711U (de) | 1989-12-25 |
| JPH0446803Y2 true JPH0446803Y2 (de) | 1992-11-05 |
Family
ID=31300043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7496188U Expired JPH0446803Y2 (de) | 1988-06-06 | 1988-06-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0446803Y2 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007000808A (ja) * | 2005-06-24 | 2007-01-11 | Ishikawajima Harima Heavy Ind Co Ltd | 多重円板脱水装置 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2089579A1 (de) * | 2006-12-04 | 2009-08-19 | Pall Corporation | Filtervorrichtung, vor allem für einen bohrlochfilter |
-
1988
- 1988-06-06 JP JP7496188U patent/JPH0446803Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007000808A (ja) * | 2005-06-24 | 2007-01-11 | Ishikawajima Harima Heavy Ind Co Ltd | 多重円板脱水装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01179711U (de) | 1989-12-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5738170A (en) | Compact double screen assembly | |
| AU736464B2 (en) | Well casing assembly with erosion protection for inner screen | |
| US6715544B2 (en) | Well screen | |
| JP3450396B2 (ja) | 浸透性隔離部を有する井戸用スクリーン | |
| US5232048A (en) | Well screen with increased outer surface area | |
| US5624560A (en) | Wire mesh filter including a protective jacket | |
| US4102395A (en) | Protected well screen | |
| EP0819831A1 (de) | Filterrohr für Bohrloch | |
| JPS5832275B2 (ja) | スクリ−ン | |
| US20190390428A1 (en) | Screen intake flow control and support device | |
| DE19817643A1 (de) | Abschirmung für ein Bohrloch-Sieb | |
| JPH0446803Y2 (de) | ||
| US3385373A (en) | Well screen with reinforced plastic rope wrap | |
| JP2010095953A (ja) | 分離装置 | |
| US5785122A (en) | Wire-wrapped well screen | |
| CN2178783Y (zh) | 带有金属过滤套的绕丝滤砂管 | |
| US3814184A (en) | Well-points for de-watering ground | |
| JPH08158418A (ja) | 集水管 | |
| JPH0123538Y2 (de) | ||
| US10538996B2 (en) | Multi-gauge wrap wire for subterranean sand screen | |
| JPS62242017A (ja) | フイルタ−式集排水パイプによる地滑り等防止工法 | |
| JP7081848B1 (ja) | 砂礫選別具 | |
| JPS61146920A (ja) | フイルタ−式集排水パイプによる地滑り等防止工法 | |
| RU2190731C2 (ru) | Скважинный фильтр | |
| JP2000336636A (ja) | 盲排水管 |