NL7100031A - - Google Patents
Info
- Publication number
- NL7100031A NL7100031A NL7100031A NL7100031A NL7100031A NL 7100031 A NL7100031 A NL 7100031A NL 7100031 A NL7100031 A NL 7100031A NL 7100031 A NL7100031 A NL 7100031A NL 7100031 A NL7100031 A NL 7100031A
- Authority
- NL
- Netherlands
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9243—Passive suction heads with no mechanical cutting means
- E02F3/925—Passive suction heads with no mechanical cutting means with jets
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets
- E21B7/185—Drilling by liquid or gas jets, with or without entrained pellets underwater
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Earth Drilling (AREA)
- Nozzles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7000171A FR2096630B1 (https=) | 1970-01-05 | 1970-01-05 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7100031A true NL7100031A (https=) | 1971-07-07 |
| NL167221B NL167221B (nl) | 1981-06-16 |
| NL167221C NL167221C (nl) | 1981-11-16 |
Family
ID=9048582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7100031A NL167221C (nl) | 1970-01-05 | 1971-01-04 | Inrichting voor het maken van een gat in een onder- waterbodem. |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE761138A (https=) |
| DE (1) | DE2100172C3 (https=) |
| FR (1) | FR2096630B1 (https=) |
| GB (1) | GB1287071A (https=) |
| NL (1) | NL167221C (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2600373B1 (fr) * | 1986-06-23 | 1989-04-28 | Briggs Technology Inc | Procede et appareil pour creuser le sol et analogue, utilisant un gaz envoye a une vitesse supersonique |
| AP2009004882A0 (en) * | 2006-10-09 | 2009-06-30 | Graham Albrecht | Submerged gravel mining device and system |
| CN110439465B (zh) * | 2019-08-29 | 2024-06-25 | 中国石油集团川庆钻探工程有限公司 | 一种钻井排砂管线轴向斜喷抽吸助排机构 |
| NO347058B1 (en) * | 2021-10-22 | 2023-05-01 | Granfoss As | Device and method for removing granular material |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3010232A (en) * | 1959-10-08 | 1961-11-28 | Skakel | Excavating, dredging, raising, and transmitting earthy and other loose matter |
| FR1330530A (fr) * | 1961-09-01 | 1963-06-21 | Proprietors Of Hay S Wharf Ltd | Perfectionnements à un appareil pour évacuer les dépôts vaseux et la boue |
| US3301606A (en) * | 1966-06-23 | 1967-01-31 | Anthony I Bruno | Cyclonic elevator |
-
1970
- 1970-01-05 FR FR7000171A patent/FR2096630B1/fr not_active Expired
- 1970-12-31 BE BE761138A patent/BE761138A/xx not_active IP Right Cessation
-
1971
- 1971-01-04 DE DE19712100172 patent/DE2100172C3/de not_active Expired
- 1971-01-04 NL NL7100031A patent/NL167221C/xx not_active IP Right Cessation
- 1971-01-05 GB GB37871A patent/GB1287071A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE761138A (fr) | 1971-05-27 |
| GB1287071A (en) | 1972-08-31 |
| FR2096630A1 (https=) | 1972-02-25 |
| NL167221B (nl) | 1981-06-16 |
| NL167221C (nl) | 1981-11-16 |
| DE2100172B2 (de) | 1978-08-17 |
| DE2100172A1 (de) | 1972-11-02 |
| DE2100172C3 (de) | 1979-04-12 |
| FR2096630B1 (https=) | 1973-08-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BC | A request for examination has been filed | ||
| V1 | Lapsed because of non-payment of the annual fee |