GB1551926A - Process and apparatus for collecting nodules resting on or partly buried in the upper layers of a surface beneath water - Google Patents

Process and apparatus for collecting nodules resting on or partly buried in the upper layers of a surface beneath water

Info

Publication number
GB1551926A
GB1551926A GB3230376A GB3230376A GB1551926A GB 1551926 A GB1551926 A GB 1551926A GB 3230376 A GB3230376 A GB 3230376A GB 3230376 A GB3230376 A GB 3230376A GB 1551926 A GB1551926 A GB 1551926A
Authority
GB
United Kingdom
Prior art keywords
resting
upper layers
surface beneath
partly buried
beneath water
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.)
Expired
Application number
GB3230376A
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 GB1551926A publication Critical patent/GB1551926A/en
Expired 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)
GB3230376A 1975-08-06 1976-08-03 Process and apparatus for collecting nodules resting on or partly buried in the upper layers of a surface beneath water Expired GB1551926A (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
GB1551926A true GB1551926A (en) 1979-09-05

Family

ID=19728018

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3230376A Expired GB1551926A (en) 1975-08-06 1976-08-03 Process and apparatus for collecting nodules resting on or partly buried in the upper layers of a surface beneath 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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2178778A (en) * 1985-08-03 1987-02-18 Stanley Francis Ibbetson Trawl device
ES2142766A1 (en) * 1998-07-08 2000-04-16 Univ Valencia Politecnica Rake for extracting bivalve molluscs
GB2543499A (en) * 2015-10-19 2017-04-26 Connolly James Dredging apparatus for harvesting shellfish

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4178704A (en) * 1977-11-01 1979-12-18 Deepsea Ventures, Inc. Suction nozzle dredge head
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.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2178778A (en) * 1985-08-03 1987-02-18 Stanley Francis Ibbetson Trawl device
ES2142766A1 (en) * 1998-07-08 2000-04-16 Univ Valencia Politecnica Rake for extracting bivalve molluscs
GB2543499A (en) * 2015-10-19 2017-04-26 Connolly James Dredging apparatus for harvesting shellfish
GB2543499B (en) * 2015-10-19 2018-03-28 Connolly James Dredging apparatus for harvesting shellfish

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
FR2320393A1 (en) 1977-03-04
DE2635362A1 (en) 1977-02-10
LU73155A1 (en) 1977-04-13
JPS5238401A (en) 1977-03-25
DE2635362C3 (en) 1979-10-04

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee