FR2300213B1 - - Google Patents
Info
- Publication number
- FR2300213B1 FR2300213B1 FR7601437A FR7601437A FR2300213B1 FR 2300213 B1 FR2300213 B1 FR 2300213B1 FR 7601437 A FR7601437 A FR 7601437A FR 7601437 A FR7601437 A FR 7601437A FR 2300213 B1 FR2300213 B1 FR 2300213B1
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/02—Travelling-gear, e.g. associated with slewing gears
- E02F9/026—Travelling-gear, e.g. associated with slewing gears for moving on the underwater bottom
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/006—Dredgers or soil-shifting machines for special purposes adapted for working ground under water not otherwise provided for
-
- 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)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Ship Loading And Unloading (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Combined Means For Separation Of Solids (AREA)
- Framework For Endless Conveyors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2504694A DE2504694C3 (de) | 1975-02-05 | 1975-02-05 | Selbstfahrendes Aufnahmegerät zum Aufnehmen von auf dem Meeresboden liegenden Mineralen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2300213A1 FR2300213A1 (fr) | 1976-09-03 |
FR2300213B1 true FR2300213B1 (fr) | 1982-10-08 |
Family
ID=5938100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7601437A Granted FR2300213A1 (fr) | 1975-02-05 | 1976-01-20 | Appareil automoteur pour prelever des materiaux au fond de la mer |
Country Status (7)
Country | Link |
---|---|
US (1) | US4035022A (fr) |
JP (1) | JPS5854240B2 (fr) |
CA (1) | CA1039760A (fr) |
DE (1) | DE2504694C3 (fr) |
FR (1) | FR2300213A1 (fr) |
GB (1) | GB1504639A (fr) |
NL (1) | NL179753C (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS543121Y2 (fr) * | 1975-04-21 | 1979-02-13 | ||
FR2377522A1 (fr) * | 1977-01-18 | 1978-08-11 | Commissariat Energie Atomique | Vehicule de nodules sur un fond marin |
US4343098A (en) * | 1977-01-18 | 1982-08-10 | Commissariate A L'energie Atomique | Apparatus for mining nodules beneath the sea |
IT1071930B (it) * | 1977-04-01 | 1985-04-10 | Tecnomare Spa | Sistema di raccolto di minerali dal fondo marino |
US4280288A (en) * | 1978-09-25 | 1981-07-28 | Commissariat A L'energie Atomique | Modular draging unit for collecting solid bodies on an underwater bed |
US4311342A (en) * | 1978-10-30 | 1982-01-19 | Deepsea Ventures, Inc. | Dredge head with mechanical and pumping action |
US4232903A (en) * | 1978-12-28 | 1980-11-11 | Lockheed Missiles & Space Co., Inc. | Ocean mining system and process |
FR2455162A1 (fr) * | 1979-04-27 | 1980-11-21 | Commissariat Energie Atomique | Vehicule sous-marin de dragage et de remontee de mineraux a grande profondeur |
GB8806157D0 (en) * | 1988-03-06 | 1988-04-13 | Larsen Ole Fjord | Underwater dredge |
GB2300842A (en) * | 1995-05-18 | 1996-11-20 | Anthony Bennett | Powered vehicle with helical ground-engaging members |
IES80582B2 (en) * | 1997-04-02 | 1998-10-07 | Lee Mallaghan | Improvements to screening apparatus |
US9951496B2 (en) * | 2011-03-18 | 2018-04-24 | Susanne F. Vaughan | Systems and methods for harvesting natural gas from underwater clathrate hydrate deposits |
CN105220724B (zh) * | 2015-10-20 | 2017-06-16 | 大连连船重工有限公司 | 半潜式海床加工设备 |
CN111082367B (zh) * | 2020-01-22 | 2021-01-05 | 浙江弄潮儿智慧科技有限公司 | 一种用于海底电力电缆埋设的水喷装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2288701A (en) * | 1940-03-23 | 1942-07-07 | Fred Fear & Co | Shell food gathering apparatus |
US3224407A (en) * | 1964-10-27 | 1965-12-21 | Paul A Bertrand | Tractor vehicle |
US3440742A (en) * | 1965-12-08 | 1969-04-29 | Albert S Goldstein Jr | Multiple motor dredge |
DE2015894A1 (de) * | 1970-04-03 | 1971-10-14 | Deutsche Babcock & Wilcox Ag, 4200 Oberhausen | Unterwasserschurfgerat |
FR2089926A5 (fr) * | 1970-04-20 | 1972-01-07 | Japan Machinery Federati | |
US3731975A (en) * | 1971-11-18 | 1973-05-08 | Qva Corp | Apparatus and process for undersea mining of mineral bearing sand and gravel |
-
1975
- 1975-02-05 DE DE2504694A patent/DE2504694C3/de not_active Expired
- 1975-12-11 NL NLAANVRAGE7514444,A patent/NL179753C/xx not_active IP Right Cessation
-
1976
- 1976-01-19 GB GB52476/75A patent/GB1504639A/en not_active Expired
- 1976-01-20 FR FR7601437A patent/FR2300213A1/fr active Granted
- 1976-01-30 US US05/653,729 patent/US4035022A/en not_active Expired - Lifetime
- 1976-02-03 JP JP51010802A patent/JPS5854240B2/ja not_active Expired
- 1976-02-04 CA CA245,009A patent/CA1039760A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2504694A1 (de) | 1976-08-19 |
NL179753C (nl) | 1986-11-03 |
DE2504694B2 (de) | 1977-12-01 |
CA1039760A (fr) | 1978-10-03 |
US4035022A (en) | 1977-07-12 |
NL7514444A (nl) | 1976-08-09 |
GB1504639A (en) | 1978-03-22 |
FR2300213A1 (fr) | 1976-09-03 |
JPS51145402A (en) | 1976-12-14 |
DE2504694C3 (de) | 1978-08-03 |
JPS5854240B2 (ja) | 1983-12-03 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |