ES175132Y - FILTER TUBE PROVIDED WITH CANCERED ORIFICES. - Google Patents
FILTER TUBE PROVIDED WITH CANCERED ORIFICES.Info
- Publication number
- ES175132Y ES175132Y ES1969175132U ES175132U ES175132Y ES 175132 Y ES175132 Y ES 175132Y ES 1969175132 U ES1969175132 U ES 1969175132U ES 175132 U ES175132 U ES 175132U ES 175132 Y ES175132 Y ES 175132Y
- Authority
- ES
- Spain
- Prior art keywords
- cancered
- orifices
- filter tube
- tube provided
- filter
- 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
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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/02—Subsoil filtering
- E21B43/08—Screens or liners
- E21B43/086—Screens with preformed openings, e.g. slotted liners
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Public Health (AREA)
- Health & Medical Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Prostheses (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1315768A CH496877A (en) | 1968-09-02 | 1968-09-02 | Filter tube consisting of several partial lengths and provided with slotted holes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES175132U ES175132U (en) | 1972-06-01 |
| ES175132Y true ES175132Y (en) | 1973-01-16 |
Family
ID=4389836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES1969175132U Expired ES175132Y (en) | 1968-09-02 | 1969-08-27 | FILTER TUBE PROVIDED WITH CANCERED ORIFICES. |
Country Status (3)
| Country | Link |
|---|---|
| CA (1) | CA934670A (en) |
| CH (1) | CH496877A (en) |
| ES (1) | ES175132Y (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6089316A (en) * | 1997-08-01 | 2000-07-18 | Spray; Jeffery A. | Wire-wrapped well screen |
| CN119616422B (en) * | 2025-02-11 | 2025-05-23 | 东营市华科石油科技开发有限责任公司 | Sand filtering screen pipe for underground oil extraction |
-
1968
- 1968-09-02 CH CH1315768A patent/CH496877A/en not_active IP Right Cessation
-
1969
- 1969-08-19 CA CA059892A patent/CA934670A/en not_active Expired
- 1969-08-27 ES ES1969175132U patent/ES175132Y/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES175132U (en) | 1972-06-01 |
| CH496877A (en) | 1970-09-30 |
| CA934670A (en) | 1973-10-02 |
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