DD127166A5 - - Google Patents
Info
- Publication number
- DD127166A5 DD127166A5 DD19529676A DD19529676A DD127166A5 DD 127166 A5 DD127166 A5 DD 127166A5 DD 19529676 A DD19529676 A DD 19529676A DD 19529676 A DD19529676 A DD 19529676A DD 127166 A5 DD127166 A5 DD 127166A5
- Authority
- DD
- German Democratic Republic
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
- E03B3/15—Keeping wells in good condition, e.g. by cleaning, repairing, regenerating; Maintaining or enlarging the capacity of wells or water-bearing layers
-
- 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
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
- E21B37/08—Methods or apparatus for cleaning boreholes or wells cleaning in situ of down-hole filters, screens, e.g. casing perforations, or gravel packs
-
- 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
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/0078—Nozzles used in boreholes
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Nozzles (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752546684 DE2546684C3 (en) | 1975-10-17 | 1975-10-17 | Method and device for regenerating wells |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD127166A5 true DD127166A5 (en) | 1977-09-07 |
Family
ID=5959443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD19529676A DD127166A5 (en) | 1975-10-17 | 1976-10-15 |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT344618B (en) |
| BE (1) | BE847394A (en) |
| DD (1) | DD127166A5 (en) |
| DE (1) | DE2546684C3 (en) |
| FR (1) | FR2328083A1 (en) |
| GB (1) | GB1568680A (en) |
| NL (1) | NL7611401A (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3141855C2 (en) * | 1980-11-25 | 1984-02-02 | Woma-Apparatebau Wolfgang Maasberg & Co Gmbh, 4100 Duisburg | Hydraulic work tool |
| US4919204A (en) * | 1989-01-19 | 1990-04-24 | Otis Engineering Corporation | Apparatus and methods for cleaning a well |
| US4909325A (en) * | 1989-02-09 | 1990-03-20 | Baker Hughes Incorporated | Horizontal well turbulizer and method |
| DE4016965A1 (en) * | 1990-05-25 | 1991-11-28 | Ksk Guided Microtunneling Tech | Drilling head for tunnel boring - has central channel with nozzles directed to front and rear |
| DE9413991U1 (en) * | 1994-08-30 | 1994-11-03 | Timmler, Karl-Ludwig, 24613 Aukrug | Well filter cleaner |
| GB2324818B (en) * | 1997-05-02 | 1999-07-14 | Sofitech Nv | Jetting tool for well cleaning |
| CA2880203C (en) | 2008-07-16 | 2017-02-21 | Vln Advanced Technologies Inc. | Method and apparatus for prepping surfaces with a high-frequency forced pulsed waterjet using a rotatable nozzle |
| US9399230B2 (en) | 2014-01-16 | 2016-07-26 | Nlb Corp. | Rotating fluid nozzle for tube cleaning system |
| IT201800008114A1 (en) * | 2018-08-17 | 2018-11-17 | Enolandia Srl | PERFECTED LANCE FOR MANUAL PRESSURE WASHING OF THE INTERNAL WALLS OF NARROW-MOUTH CONTAINERS |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE633730C (en) * | 1932-09-04 | 1936-08-05 | Otto Laubner | Bell or ring filter for pipe wells |
| DE916636C (en) * | 1952-09-27 | 1954-08-12 | Otto Kriegbaum | Process for loosening soil and filter layers in order to increase their permeability |
| DE1051741B (en) * | 1954-10-01 | 1959-02-26 | Hans Kahle | Device for cleaning pipe well filters u. like |
-
1975
- 1975-10-17 DE DE19752546684 patent/DE2546684C3/en not_active Expired
-
1976
- 1976-10-15 NL NL7611401A patent/NL7611401A/en active Search and Examination
- 1976-10-15 DD DD19529676A patent/DD127166A5/xx unknown
- 1976-10-15 GB GB4288176A patent/GB1568680A/en not_active Expired
- 1976-10-18 BE BE171595A patent/BE847394A/en not_active IP Right Cessation
- 1976-10-18 AT AT774176A patent/AT344618B/en not_active IP Right Cessation
- 1976-10-18 FR FR7632147A patent/FR2328083A1/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL7611401A (en) | 1977-04-19 |
| DE2546684A1 (en) | 1977-04-21 |
| FR2328083A1 (en) | 1977-05-13 |
| DE2546684C3 (en) | 1979-08-23 |
| GB1568680A (en) | 1980-06-04 |
| FR2328083B1 (en) | 1981-07-03 |
| ATA774176A (en) | 1977-11-15 |
| BE847394A (en) | 1977-02-14 |
| AT344618B (en) | 1978-08-10 |
| DE2546684B2 (en) | 1978-08-24 |