JPS4950688A - - Google Patents
Info
- Publication number
- JPS4950688A JPS4950688A JP48069952A JP6995273A JPS4950688A JP S4950688 A JPS4950688 A JP S4950688A JP 48069952 A JP48069952 A JP 48069952A JP 6995273 A JP6995273 A JP 6995273A JP S4950688 A JPS4950688 A JP S4950688A
- Authority
- JP
- Japan
- 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.)
- Granted
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
- E02F3/8833—Floating installations
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C50/00—Obtaining minerals from underwater, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Electric Cable Installation (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7223440A FR2189588B1 (en) | 1972-06-22 | 1972-06-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4950688A true JPS4950688A (en) | 1974-05-16 |
| JPS5617513B2 JPS5617513B2 (en) | 1981-04-22 |
Family
ID=9101011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6995273A Expired JPS5617513B2 (en) | 1972-06-22 | 1973-06-22 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3908290A (en) |
| JP (1) | JPS5617513B2 (en) |
| BE (1) | BE800885A (en) |
| CA (1) | CA988106A (en) |
| DE (1) | DE2331489A1 (en) |
| ES (1) | ES416173A1 (en) |
| FR (1) | FR2189588B1 (en) |
| GB (1) | GB1427954A (en) |
| NL (1) | NL177137C (en) |
| ZA (1) | ZA734097B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4010560A (en) * | 1975-05-14 | 1977-03-08 | Diggs Richard E | Deep sea mining apparatus and method |
| FR2460369A1 (en) * | 1979-06-29 | 1981-01-23 | Inst Francais Du Petrole | METHOD AND SYSTEM FOR CONTINUOUS CLEANING OF MARINE FUNDS |
| CN102140917A (en) * | 2011-05-17 | 2011-08-03 | 中南大学 | Heave compensation simulation test device for deep-sea mining |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1643247A (en) * | 1926-08-23 | 1927-09-20 | Grange William La | Apparatus for raising sunken ships |
| US3156371A (en) * | 1962-02-26 | 1964-11-10 | Crown Machine & Tool Company | Container |
| US3248812A (en) * | 1963-04-22 | 1966-05-03 | Gardner Catherine Burkholder | Collector and hoist for aggregates |
| US3226854A (en) * | 1963-04-29 | 1966-01-04 | John L Mero | Dredge underwater pick-up head assembly |
| US3310894A (en) * | 1964-05-11 | 1967-03-28 | Ball James | Dredging method |
| US3456371A (en) * | 1965-05-06 | 1969-07-22 | Kennecott Copper Corp | Process and apparatus for mining deposits on the sea floor |
| US3429062A (en) * | 1966-03-11 | 1969-02-25 | Arthur J Nelson | Deep water harvesting system |
| US3522670A (en) * | 1967-07-11 | 1970-08-04 | Newport News S & D Co | Apparatus for underwater mining |
| US3588174A (en) * | 1969-08-01 | 1971-06-28 | Tetra Tech | Collector assembly for deep sea mining |
-
1972
- 1972-06-22 FR FR7223440A patent/FR2189588B1/fr not_active Expired
-
1973
- 1973-06-13 CA CA173,959A patent/CA988106A/en not_active Expired
- 1973-06-14 BE BE1005152A patent/BE800885A/en not_active IP Right Cessation
- 1973-06-18 ZA ZA734097A patent/ZA734097B/en unknown
- 1973-06-20 DE DE2331489A patent/DE2331489A1/en not_active Withdrawn
- 1973-06-20 GB GB2924573A patent/GB1427954A/en not_active Expired
- 1973-06-22 US US372516A patent/US3908290A/en not_active Expired - Lifetime
- 1973-06-22 ES ES416173A patent/ES416173A1/en not_active Expired
- 1973-06-22 NL NLAANVRAGE7308762,A patent/NL177137C/en not_active IP Right Cessation
- 1973-06-22 JP JP6995273A patent/JPS5617513B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3908290A (en) | 1975-09-30 |
| DE2331489A1 (en) | 1974-01-10 |
| GB1427954A (en) | 1976-03-10 |
| ES416173A1 (en) | 1976-03-01 |
| CA988106A (en) | 1976-04-27 |
| NL177137B (en) | 1985-03-01 |
| AU5718973A (en) | 1975-01-09 |
| NL177137C (en) | 1985-08-01 |
| FR2189588B1 (en) | 1976-08-13 |
| FR2189588A1 (en) | 1974-01-25 |
| ZA734097B (en) | 1974-05-29 |
| JPS5617513B2 (en) | 1981-04-22 |
| BE800885A (en) | 1973-12-14 |
| NL7308762A (en) | 1973-12-27 |