FI47001B - - Google Patents
Info
- Publication number
- FI47001B FI47001B FI02838/71A FI283871A FI47001B FI 47001 B FI47001 B FI 47001B FI 02838/71 A FI02838/71 A FI 02838/71A FI 283871 A FI283871 A FI 283871A FI 47001 B FI47001 B FI 47001B
- Authority
- FI
- Finland
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/06—Methods or installations for obtaining or collecting drinking water or tap water from underground
- E03B3/08—Obtaining and confining water by means of wells
- E03B3/16—Component parts of wells
- E03B3/18—Well filters
- E03B3/20—Well filters of elements of special shape
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Earth Drilling (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI712838A FI47001C (fi) | 1971-10-11 | 1971-10-11 | Putkikaivon siiviläputki. |
| US00290209A US3822744A (en) | 1971-10-11 | 1972-09-18 | Straining tube for pipe well |
| SE7212119A SE370743B (forum.php) | 1971-10-11 | 1972-09-20 | |
| DE19722246747 DE2246747A1 (de) | 1971-10-11 | 1972-09-22 | Siebrohr fuer rohrbrunnen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI712838A FI47001C (fi) | 1971-10-11 | 1971-10-11 | Putkikaivon siiviläputki. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI47001B true FI47001B (forum.php) | 1973-05-02 |
| FI47001C FI47001C (fi) | 1973-08-10 |
Family
ID=8507666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI712838A FI47001C (fi) | 1971-10-11 | 1971-10-11 | Putkikaivon siiviläputki. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3822744A (forum.php) |
| DE (1) | DE2246747A1 (forum.php) |
| FI (1) | FI47001C (forum.php) |
| SE (1) | SE370743B (forum.php) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0006830A1 (en) * | 1978-07-04 | 1980-01-09 | GÖKTEPE PLASTIK SANAYII ve TICARET ANONIM SIRKETI | Plastic well screen and its connection system |
| US4752394A (en) * | 1986-01-07 | 1988-06-21 | Loadarm Australia Pty. Limited | Bore screen |
| AU614020B2 (en) * | 1988-06-07 | 1991-08-15 | Leigh, John Walton | Apertured pipe segment |
| DD274461A1 (de) * | 1988-07-29 | 1989-12-20 | Projekt Wasserwirtschaft Veb | Filterrohr fuer infiltrations- und entnahmebrunnen |
| US5249626A (en) * | 1992-06-11 | 1993-10-05 | Lynn Gibbins | Bottom hole well strainer |
| USD365139S (en) | 1993-10-04 | 1995-12-12 | Lynn Gibbins | Bottom hole well strainer ring |
| DE102008057894A1 (de) * | 2008-11-18 | 2010-06-02 | Esk Ceramics Gmbh & Co. Kg | Trennvorrichtung zur Abtrennung von Sand- und Gesteinspartikeln |
| US8196653B2 (en) * | 2009-04-07 | 2012-06-12 | Halliburton Energy Services, Inc. | Well screens constructed utilizing pre-formed annular elements |
| CN102639205B (zh) * | 2009-07-20 | 2015-06-17 | Esk陶瓷有限及两合公司 | 用于管状流通装置的分离装置 |
| WO2011120539A1 (de) * | 2010-03-31 | 2011-10-06 | Esk Ceramics Gmbh & Co. Kg | Verschleissbeständige trennvorrichtung zur abtrennung von sand- und gesteinspartikeln |
| ES2640477T3 (es) * | 2014-07-30 | 2017-11-03 | 3M Innovative Properties Company | Separador para separar partículas sólidas de flujos de líquidos y gases para altas presiones diferenciales |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1886121A (en) * | 1920-11-04 | 1932-11-01 | Chester E Records | Well screen |
| US1674084A (en) * | 1926-10-25 | 1928-06-19 | Austin George | Concrete screen for water wells |
| US2250871A (en) * | 1938-09-27 | 1941-07-29 | Johns Manville | Well screen |
| US2314477A (en) * | 1940-11-25 | 1943-03-23 | Edward E Johnson Inc | Well screen having water contacting surfaces formed of plastic material |
| DE2016383A1 (de) * | 1969-11-21 | 1971-05-27 | Reijonen, Yr o, Reijonen, Veh, Helsinki | Siebrohr fur Rohrbrunnen |
-
1971
- 1971-10-11 FI FI712838A patent/FI47001C/fi active
-
1972
- 1972-09-18 US US00290209A patent/US3822744A/en not_active Expired - Lifetime
- 1972-09-20 SE SE7212119A patent/SE370743B/xx unknown
- 1972-09-22 DE DE19722246747 patent/DE2246747A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FI47001C (fi) | 1973-08-10 |
| US3822744A (en) | 1974-07-09 |
| SE370743B (forum.php) | 1974-10-28 |
| DE2246747A1 (de) | 1973-04-19 |