NL7702028A - Bronpunten-systeem. - Google Patents
Bronpunten-systeem.Info
- Publication number
- NL7702028A NL7702028A NL7702028A NL7702028A NL7702028A NL 7702028 A NL7702028 A NL 7702028A NL 7702028 A NL7702028 A NL 7702028A NL 7702028 A NL7702028 A NL 7702028A NL 7702028 A NL7702028 A NL 7702028A
- Authority
- NL
- Netherlands
- Prior art keywords
- source points
- points system
- source
- points
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/01—Control of flow without auxiliary power
- G05D7/0166—Control of flow without auxiliary power the sensing element being a float or a ball placed outside the flow path to be controlled
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
- E02D19/10—Restraining of underground water by lowering level of ground water
-
- 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
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
-
- 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
- E21B43/30—Specific pattern of wells, e.g. optimising the spacing of wells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2559—Self-controlled branched flow systems
- Y10T137/2562—Dividing and recombining
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Hydrology & Water Resources (AREA)
- Fluid Mechanics (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Float Valves (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/661,831 US3995690A (en) | 1976-02-26 | 1976-02-26 | Well point system |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7702028A true NL7702028A (nl) | 1977-08-30 |
Family
ID=24655288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7702028A NL7702028A (nl) | 1976-02-26 | 1977-02-25 | Bronpunten-systeem. |
Country Status (8)
Country | Link |
---|---|
US (1) | US3995690A (xx) |
JP (1) | JPS52104310A (xx) |
AU (1) | AU511533B2 (xx) |
DE (1) | DE2708310A1 (xx) |
ES (1) | ES456345A1 (xx) |
FR (1) | FR2342374A1 (xx) |
GB (1) | GB1563584A (xx) |
NL (1) | NL7702028A (xx) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4173255A (en) * | 1978-10-05 | 1979-11-06 | Kramer Richard W | Low well yield control system and method |
AT387814B (de) * | 1986-10-21 | 1989-03-28 | Gasser Gert | Filterbrunnen |
NL1019792C2 (nl) | 2002-01-19 | 2003-07-23 | Bruin Buizen B V J | Vloeistofstromingsregelaar voor een grondwateronttrekkingsinrichting. |
CN201244534Y (zh) * | 2008-08-15 | 2009-05-27 | 李东林 | 喷泉升降花 |
JP6043165B2 (ja) * | 2012-11-19 | 2016-12-14 | 鹿島建設株式会社 | 地下水位上昇システム、地下水位上昇方法 |
CN104532864B (zh) * | 2014-12-11 | 2016-07-06 | 中铁十九局集团有限公司 | 超前辐射状降水通道系统及超前辐射状降水方法 |
CN108425359B (zh) * | 2018-04-02 | 2020-04-17 | 上海交通大学 | 一种采用地下水回灌控制降水对环境影响的方法 |
CN116201155A (zh) * | 2023-04-28 | 2023-06-02 | 山西建筑工程集团有限公司 | 一种用于基坑施工的导水装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US336997A (en) * | 1886-03-02 | Water-supply system | ||
US2013232A (en) * | 1934-04-28 | 1935-09-03 | May Moyers | Hydraulic relief valve |
US2134778A (en) * | 1935-05-16 | 1938-11-01 | Henry R Gross | Viscosity regulator |
US2271832A (en) * | 1940-05-13 | 1942-02-03 | Frank R Shultz | Gas and water separator for wells and the like |
US2654434A (en) * | 1950-06-10 | 1953-10-06 | Pacific Pumping Company | Apparatus for drying excavations |
US2816564A (en) * | 1955-04-22 | 1957-12-17 | Wilkerson Corp | Automatic fluid flow control system |
-
1976
- 1976-02-26 US US05/661,831 patent/US3995690A/en not_active Expired - Lifetime
-
1977
- 1977-02-11 AU AU22197/77A patent/AU511533B2/en not_active Expired
- 1977-02-11 GB GB5797/77A patent/GB1563584A/en not_active Expired
- 1977-02-25 NL NL7702028A patent/NL7702028A/xx not_active Application Discontinuation
- 1977-02-25 FR FR7705634A patent/FR2342374A1/fr active Granted
- 1977-02-25 DE DE19772708310 patent/DE2708310A1/de active Pending
- 1977-02-26 ES ES456345A patent/ES456345A1/es not_active Expired
- 1977-02-26 JP JP2079677A patent/JPS52104310A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2708310A1 (de) | 1977-09-08 |
FR2342374A1 (fr) | 1977-09-23 |
FR2342374B3 (xx) | 1980-01-11 |
AU511533B2 (en) | 1980-08-21 |
US3995690A (en) | 1976-12-07 |
AU2219777A (en) | 1978-08-17 |
GB1563584A (en) | 1980-03-26 |
ES456345A1 (es) | 1978-11-01 |
JPS52104310A (en) | 1977-09-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |