ZA948717B - System for the exploration for and extraction of raw materials minerals and the like in an underwater bottom - Google Patents

System for the exploration for and extraction of raw materials minerals and the like in an underwater bottom

Info

Publication number
ZA948717B
ZA948717B ZA948717A ZA948717A ZA948717B ZA 948717 B ZA948717 B ZA 948717B ZA 948717 A ZA948717 A ZA 948717A ZA 948717 A ZA948717 A ZA 948717A ZA 948717 B ZA948717 B ZA 948717B
Authority
ZA
South Africa
Prior art keywords
exploration
extraction
raw materials
underwater bottom
materials minerals
Prior art date
Application number
ZA948717A
Inventor
Ruediger Koegler
Original Assignee
Nacap Nederland Bv
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 Nacap Nederland Bv filed Critical Nacap Nederland Bv
Publication of ZA948717B publication Critical patent/ZA948717B/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
    • E02F3/46—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor
    • E02F3/52—Cableway excavators
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F1/00—General working methods with dredgers or soil-shifting machines
    • 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
    • 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)
  • Geophysics And Detection Of Objects (AREA)
  • Extraction Or Liquid Replacement (AREA)
ZA948717A 1993-11-05 1994-11-04 System for the exploration for and extraction of raw materials minerals and the like in an underwater bottom ZA948717B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9301920A NL9301920A (en) 1993-11-05 1993-11-05 System for the exploration and extraction of raw materials, minerals and the like in an underwater bottom.

Publications (1)

Publication Number Publication Date
ZA948717B true ZA948717B (en) 1995-07-03

Family

ID=19863102

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA948717A ZA948717B (en) 1993-11-05 1994-11-04 System for the exploration for and extraction of raw materials minerals and the like in an underwater bottom

Country Status (6)

Country Link
AU (1) AU690173B2 (en)
BR (1) BR9407996A (en)
CA (1) CA2175709A1 (en)
NL (1) NL9301920A (en)
WO (1) WO1995012715A1 (en)
ZA (1) ZA948717B (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB779706A (en) * 1954-11-25 1957-07-24 Robert Christopher Hamlyn Russ Improvements relating to earth-moving scrapers
US4028240A (en) * 1973-10-15 1977-06-07 Manchak Frank Method and apparatus for treating sumps
GB1533822A (en) * 1977-01-06 1978-11-29 Diggs R Deep sea mining apparatus and method
US4409746A (en) * 1981-02-05 1983-10-18 Conoco Inc. Vortex injection dredging apparatus and method

Also Published As

Publication number Publication date
CA2175709A1 (en) 1995-05-11
WO1995012715A1 (en) 1995-05-11
AU1123295A (en) 1995-05-23
NL9301920A (en) 1995-06-01
BR9407996A (en) 1996-12-03
AU690173B2 (en) 1998-04-23

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