FR2320393A1 - METHOD AND DEVICE FOR COLLECTING SOLID ELEMENTS IMMERSED IN WATER - Google Patents

METHOD AND DEVICE FOR COLLECTING SOLID ELEMENTS IMMERSED IN WATER

Info

Publication number
FR2320393A1
FR2320393A1 FR7623999A FR7623999A FR2320393A1 FR 2320393 A1 FR2320393 A1 FR 2320393A1 FR 7623999 A FR7623999 A FR 7623999A FR 7623999 A FR7623999 A FR 7623999A FR 2320393 A1 FR2320393 A1 FR 2320393A1
Authority
FR
France
Prior art keywords
water
solid elements
collecting solid
elements immersed
immersed
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.)
Withdrawn
Application number
FR7623999A
Other languages
French (fr)
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.)
Umicore NV SA
Original Assignee
Union Miniere NV SA
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 Union Miniere NV SA filed Critical Union Miniere NV SA
Publication of FR2320393A1 publication Critical patent/FR2320393A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C50/00—Obtaining minerals from underwater, not otherwise provided for
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Filtration Of Liquid (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • Processing Of Solid Wastes (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
FR7623999A 1975-08-06 1976-08-05 METHOD AND DEVICE FOR COLLECTING SOLID ELEMENTS IMMERSED IN WATER Withdrawn FR2320393A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU73155A LU73155A1 (en) 1975-08-06 1975-08-06

Publications (1)

Publication Number Publication Date
FR2320393A1 true FR2320393A1 (en) 1977-03-04

Family

ID=19728018

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7623999A Withdrawn FR2320393A1 (en) 1975-08-06 1976-08-05 METHOD AND DEVICE FOR COLLECTING SOLID ELEMENTS IMMERSED IN WATER

Country Status (9)

Country Link
JP (1) JPS5238401A (en)
AU (2) AU512169B2 (en)
BE (1) BE844895A (en)
CA (1) CA1054165A (en)
DE (1) DE2635362C3 (en)
FR (1) FR2320393A1 (en)
GB (1) GB1551926A (en)
LU (1) LU73155A1 (en)
NL (1) NL7608754A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2407299A1 (en) * 1977-11-01 1979-05-25 Deepsea Ventures Inc MOBILE FLOATING DRAGGER SUCTION NOZZLE

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2178778B (en) * 1985-08-03 1988-08-03 Stanley Francis Ibbetson Trawl device
NL189476C (en) * 1988-01-20 1993-04-16 Albert Pieter Berend Uiterwijk DEVICE FOR REMOVING SLUDGE AND SIMILAR DEPOSITS FROM THE BOTTOM OF A WATER.
ES2142766B1 (en) * 1998-07-08 2000-12-01 Univ Valencia Politecnica RAKE FOR THE EXTRACTION OF BIVALVE MOLLUSCS.
GB2543499B (en) * 2015-10-19 2018-03-28 Connolly James Dredging apparatus for harvesting shellfish

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2407299A1 (en) * 1977-11-01 1979-05-25 Deepsea Ventures Inc MOBILE FLOATING DRAGGER SUCTION NOZZLE

Also Published As

Publication number Publication date
DE2635362B2 (en) 1979-02-15
NL7608754A (en) 1977-02-08
AU512169B2 (en) 1980-09-25
AU1666676A (en) 1978-02-09
CA1054165A (en) 1979-05-08
BE844895A (en) 1977-02-07
DE2635362A1 (en) 1977-02-10
LU73155A1 (en) 1977-04-13
GB1551926A (en) 1979-09-05
JPS5238401A (en) 1977-03-25
DE2635362C3 (en) 1979-10-04

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Legal Events

Date Code Title Description
RE Withdrawal of published application