FR2404734A1 - Dispositif preleveur de corps sur un fond recouvert d'eau - Google Patents

Dispositif preleveur de corps sur un fond recouvert d'eau

Info

Publication number
FR2404734A1
FR2404734A1 FR7729460A FR7729460A FR2404734A1 FR 2404734 A1 FR2404734 A1 FR 2404734A1 FR 7729460 A FR7729460 A FR 7729460A FR 7729460 A FR7729460 A FR 7729460A FR 2404734 A1 FR2404734 A1 FR 2404734A1
Authority
FR
France
Prior art keywords
bed
leading edges
swivelable
collector
parallel
Prior art date
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
Application number
FR7729460A
Other languages
English (en)
French (fr)
Other versions
FR2404734B1 (ja
Inventor
Jean Vertut
Victor Roussel
Yves Corfa
Paul Marchal
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR7729460A priority Critical patent/FR2404734A1/fr
Priority to CA312,174A priority patent/CA1126764A/en
Priority to DE19782842599 priority patent/DE2842599C2/de
Priority to JP11941778A priority patent/JPS5488803A/ja
Publication of FR2404734A1 publication Critical patent/FR2404734A1/fr
Application granted granted Critical
Publication of FR2404734B1 publication Critical patent/FR2404734B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F7/00—Equipment for conveying or separating excavated material
    • E02F7/005—Equipment for conveying or separating excavated material conveying material from 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)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Farming Of Fish And Shellfish (AREA)
FR7729460A 1977-09-30 1977-09-30 Dispositif preleveur de corps sur un fond recouvert d'eau Granted FR2404734A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7729460A FR2404734A1 (fr) 1977-09-30 1977-09-30 Dispositif preleveur de corps sur un fond recouvert d'eau
CA312,174A CA1126764A (en) 1977-09-30 1978-02-27 Device for collecting solid bodies on an underwater bed
DE19782842599 DE2842599C2 (de) 1977-09-30 1978-09-29 Aufsammelvorrichtung für metallhaltige Knollen vom Meeresboden
JP11941778A JPS5488803A (en) 1977-09-30 1978-09-29 Sampling apparatus for water bottom substance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7729460A FR2404734A1 (fr) 1977-09-30 1977-09-30 Dispositif preleveur de corps sur un fond recouvert d'eau

Publications (2)

Publication Number Publication Date
FR2404734A1 true FR2404734A1 (fr) 1979-04-27
FR2404734B1 FR2404734B1 (ja) 1982-11-05

Family

ID=9195961

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7729460A Granted FR2404734A1 (fr) 1977-09-30 1977-09-30 Dispositif preleveur de corps sur un fond recouvert d'eau

Country Status (4)

Country Link
JP (1) JPS5488803A (ja)
CA (1) CA1126764A (ja)
DE (1) DE2842599C2 (ja)
FR (1) FR2404734A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3095803A1 (fr) 2019-05-10 2020-11-13 Sas Lwnc Loctudy World Nodule Company Engin sous-marin de type drague destiné à récolter des nodules de minerais sur un fond marin, ensemble de récolte de nodules de minerais comprenant un tel engin, et procédé de récolte de nodules à l’aide d’un tel engin

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2455162A1 (fr) * 1979-04-27 1980-11-21 Commissariat Energie Atomique Vehicule sous-marin de dragage et de remontee de mineraux a grande profondeur
JPS6237496A (ja) * 1985-08-12 1987-02-18 有限会社　研電社 砂鉱採取装置
JPH029888U (ja) * 1988-07-04 1990-01-22
NL2018071B1 (nl) * 2016-12-23 2018-07-02 Carpdredging Ip B V Grondtransport installatie
KR102638878B1 (ko) * 2021-07-28 2024-02-22 유한회사 거성 회전식 채취 블레이드를 활용한 어패류 채취장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3314174A (en) * 1963-12-31 1967-04-18 Samuel E Haggard Underwater mining apparatus and method
DE2111417A1 (de) * 1971-03-10 1972-09-21 Demag Ag Vorrichtung zur Aufnahme von Proben aus auf dem Meeresboden lagerndem Gut
FR2313547A1 (fr) 1975-06-04 1976-12-31 Coflexip Dispositif pour la recuperation de matieres solides sous-marines et procede pour la mise en oeuvre de ce dispositif
DE2600818C3 (de) * 1976-01-12 1979-07-26 O & K Orenstein & Koppel Ag Werk Luebeck, 2400 Luebeck Selbstfahrendes Aufnahmegerät für Mineralablagerungen auf dem Meeresboden
DE2701393A1 (de) * 1977-01-14 1978-07-20 Richard E Diggs Einrichtung mit einem traegerschiff zur gewinnung von auf dem meeresboden lagernden mineralien

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3095803A1 (fr) 2019-05-10 2020-11-13 Sas Lwnc Loctudy World Nodule Company Engin sous-marin de type drague destiné à récolter des nodules de minerais sur un fond marin, ensemble de récolte de nodules de minerais comprenant un tel engin, et procédé de récolte de nodules à l’aide d’un tel engin

Also Published As

Publication number Publication date
JPS6128079B2 (ja) 1986-06-28
JPS5488803A (en) 1979-07-14
FR2404734B1 (ja) 1982-11-05
DE2842599C2 (de) 1987-02-26
CA1126764A (en) 1982-06-29
DE2842599A1 (de) 1979-04-19

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Legal Events

Date Code Title Description
ST Notification of lapse