CH572558A5 - - Google Patents
Info
- Publication number
- CH572558A5 CH572558A5 CH91974A CH91974A CH572558A5 CH 572558 A5 CH572558 A5 CH 572558A5 CH 91974 A CH91974 A CH 91974A CH 91974 A CH91974 A CH 91974A CH 572558 A5 CH572558 A5 CH 572558A5
- Authority
- CH
- Switzerland
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
- E02F3/9206—Digging devices using blowing effect only, like jets or propellers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/24—Placing by using fluid 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
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9256—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head
- E02F3/9262—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head with jets
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Civil Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Paleontology (AREA)
- Earth Drilling (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7304835A FR2217969A5 (enExample) | 1973-02-12 | 1973-02-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH572558A5 true CH572558A5 (enExample) | 1976-02-13 |
Family
ID=9114665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH91974A CH572558A5 (enExample) | 1973-02-12 | 1974-01-23 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS49112802A (enExample) |
| BE (1) | BE809957A (enExample) |
| BR (1) | BR7400552D0 (enExample) |
| CH (1) | CH572558A5 (enExample) |
| DE (1) | DE2406030A1 (enExample) |
| ES (1) | ES422453A1 (enExample) |
| FR (1) | FR2217969A5 (enExample) |
| GB (1) | GB1432511A (enExample) |
| IT (1) | IT1006802B (enExample) |
| NL (1) | NL7401671A (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5338101A (en) * | 1976-09-20 | 1978-04-07 | Shimizu Construction Co Ltd | Method of excavating inside of steel pipe pile |
| JPS60111984U (ja) * | 1983-12-28 | 1985-07-29 | 有限会社 阪本商會 | 水中掘削機 |
| GB8627738D0 (en) * | 1986-11-20 | 1987-01-21 | Dallimer D S | Silos |
| BE1003777A3 (nl) * | 1990-03-16 | 1992-06-09 | Maes Albert | Werkwijze voor het maken van putten of het boren van gaten in de grond. |
| JP4686067B2 (ja) * | 2001-07-09 | 2011-05-18 | 大成建設株式会社 | 管内掘削装置 |
| JP6240845B2 (ja) * | 2013-11-06 | 2017-12-06 | システム計測株式会社 | 排泥装置 |
-
1973
- 1973-02-12 FR FR7304835A patent/FR2217969A5/fr not_active Expired
-
1974
- 1974-01-08 IT IT19203/74A patent/IT1006802B/it active
- 1974-01-18 BE BE140002A patent/BE809957A/xx not_active IP Right Cessation
- 1974-01-19 ES ES422453A patent/ES422453A1/es not_active Expired
- 1974-01-23 CH CH91974A patent/CH572558A5/xx not_active IP Right Cessation
- 1974-01-24 GB GB333974A patent/GB1432511A/en not_active Expired
- 1974-02-07 NL NL7401671A patent/NL7401671A/xx unknown
- 1974-02-08 DE DE19742406030 patent/DE2406030A1/de active Pending
- 1974-02-12 JP JP49016349A patent/JPS49112802A/ja active Pending
- 1974-02-12 BR BR552/74A patent/BR7400552D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS49112802A (enExample) | 1974-10-28 |
| NL7401671A (enExample) | 1974-08-14 |
| BE809957A (fr) | 1974-07-18 |
| BR7400552D0 (pt) | 1974-09-10 |
| IT1006802B (it) | 1976-10-20 |
| ES422453A1 (es) | 1976-05-01 |
| DE2406030A1 (de) | 1974-09-12 |
| GB1432511A (en) | 1976-04-22 |
| FR2217969A5 (enExample) | 1974-09-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |