ZA968948B - Device and method for removing material from the seabed. - Google Patents

Device and method for removing material from the seabed.

Info

Publication number
ZA968948B
ZA968948B ZA9608948A ZA968948A ZA968948B ZA 968948 B ZA968948 B ZA 968948B ZA 9608948 A ZA9608948 A ZA 9608948A ZA 968948 A ZA968948 A ZA 968948A ZA 968948 B ZA968948 B ZA 968948B
Authority
ZA
South Africa
Prior art keywords
seabed
removing material
Prior art date
Application number
ZA9608948A
Inventor
Anton Rudolf Frits Van D Steen
Original Assignee
Paragon Internat B V
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 Paragon Internat B V filed Critical Paragon Internat B V
Publication of ZA968948B publication Critical patent/ZA968948B/en

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
    • E02F3/8858—Submerged units
    • 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
    • E02F3/905—Manipulating or supporting suction pipes or ladders; Mechanical supports or floaters therefor; pipe joints for suction pipes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
ZA9608948A 1996-10-07 1996-10-24 Device and method for removing material from the seabed. ZA968948B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1004218A NL1004218C2 (en) 1996-10-07 1996-10-07 Device and method for removing material from the seabed.

Publications (1)

Publication Number Publication Date
ZA968948B true ZA968948B (en) 1997-08-22

Family

ID=19763636

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9608948A ZA968948B (en) 1996-10-07 1996-10-24 Device and method for removing material from the seabed.

Country Status (3)

Country Link
EP (1) EP0837192B1 (en)
NL (1) NL1004218C2 (en)
ZA (1) ZA968948B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999007949A1 (en) * 1997-08-08 1999-02-18 Namibian Minerals Corporation Limited Underwater mining apparatus and method
EP2603642B1 (en) 2010-08-13 2019-03-13 Deep Reach Technology Inc. Subsea excavation systems and methods
NL2005470C2 (en) * 2010-10-06 2012-04-11 Bos & Kalis Baggermaatsch Dredger COMPOSITION.
NL2006470C2 (en) * 2011-03-25 2012-09-26 Ihc Holland Ie Bv Device for collecting material from a floor surface of a water column.
DK2644781T3 (en) * 2012-03-30 2016-09-19 Jan De Nul N V Pumping means, which is intended to be towed by a trailing sand hopper hatches, and trailing sand swallows the funnel, which is provided with such pumping means
NL2012695C2 (en) * 2013-12-02 2015-06-03 Oceanflore B V Device for launching a subsurface mining vehicle into a water mass and recovering the same from the water mass.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1553816A (en) * 1967-10-19 1969-01-17
GB1398983A (en) * 1972-05-18 1975-06-25 British Gas Corp Excavating machines
US4232903A (en) * 1978-12-28 1980-11-11 Lockheed Missiles & Space Co., Inc. Ocean mining system and process
NL8005464A (en) * 1980-10-02 1982-05-03 Aannemingsmaatschappij V H J P Floating bucket dredger operation control - measures depth ahead of tool for memory unit controlling subsequent operation
US4503629A (en) * 1984-01-23 1985-03-12 Masaaki Uchida System for collecting and conveying undersea mineral resources

Also Published As

Publication number Publication date
EP0837192A1 (en) 1998-04-22
EP0837192B1 (en) 2003-05-14
NL1004218C2 (en) 1998-04-10

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