NO754046L - - Google Patents

Info

Publication number
NO754046L
NO754046L NO754046A NO754046A NO754046L NO 754046 L NO754046 L NO 754046L NO 754046 A NO754046 A NO 754046A NO 754046 A NO754046 A NO 754046A NO 754046 L NO754046 L NO 754046L
Authority
NO
Norway
Prior art keywords
movement
pieces
collection
chamber
relation
Prior art date
Application number
NO754046A
Other languages
English (en)
Norwegian (no)
Inventor
Iii F H Brockett
A F Sullivan
Original Assignee
Int Nickel Ltd
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 Int Nickel Ltd filed Critical Int Nickel Ltd
Publication of NO754046L publication Critical patent/NO754046L/no

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C50/00Obtaining minerals from underwater, not otherwise provided for
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/90Component parts, e.g. arrangement or adaptation of pumps
    • E02F3/92Digging elements, e.g. suction heads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
NO754046A 1974-12-11 1975-12-01 NO754046L (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/531,780 US3973575A (en) 1974-12-11 1974-12-11 Mining concentrator

Publications (1)

Publication Number Publication Date
NO754046L true NO754046L (fr) 1976-06-14

Family

ID=24119012

Family Applications (1)

Application Number Title Priority Date Filing Date
NO754046A NO754046L (fr) 1974-12-11 1975-12-01

Country Status (8)

Country Link
US (1) US3973575A (fr)
JP (1) JPS5742798B2 (fr)
CA (1) CA1018192A (fr)
DE (1) DE2555489A1 (fr)
DK (1) DK559875A (fr)
FR (1) FR2294281A1 (fr)
NO (1) NO754046L (fr)
SE (1) SE7513920L (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4147390A (en) * 1975-08-06 1979-04-03 Union Miniere S.A. Nodule dredging apparatus and process
US4171581A (en) * 1977-11-14 1979-10-23 Deepsea Ventures, Inc. Water flow-deflecting shield for dredge suction nozzle
US4349972A (en) * 1980-10-28 1982-09-21 Bruce's Splicing & Rigging Co., Inc. Shellfish dredge chafing gear
US4328629A (en) * 1980-10-28 1982-05-11 Bruce's Splicing & Rigging Co., Inc. Shellfish dredge chafing gear
US4813377A (en) * 1988-01-27 1989-03-21 Riche Allen G Aquaculture harvester for shallow water use
US5311682A (en) * 1993-01-07 1994-05-17 Sturdivant Charles N Hybrid dredge
US6237259B1 (en) * 1999-11-23 2001-05-29 Myers, Ii Arthur R. Shellfish dredging apparatus
PL2644781T3 (pl) * 2012-03-30 2016-12-30 Urządzenia pompujące przeznaczone do trałowania przez nasiębierną pogłębiarkę trałowo-ssącą wyposażoną w takie urządzenia
WO2015178854A1 (fr) * 2014-05-19 2015-11-26 Nautilus Minerals Singapore Pte Ltd Système d'exploitation minière de fond marin découplé
US20190345688A1 (en) * 2018-05-08 2019-11-14 Atlantic Marine And Aviation Llp Subsea clearing apparatus

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US216061A (en) * 1879-06-03 Improvement in dredging-scoop nozzles for mining purposes
US371686A (en) * 1887-10-18 howell
US611614A (en) * 1898-10-04 Joseph edwards
US875420A (en) * 1905-09-11 1907-12-31 Allis Chalmers Excavator.
GB525744A (en) * 1938-03-01 1940-09-03 George Picton Silke Apparatus for clearing suction
US3156371A (en) * 1962-02-26 1964-11-10 Crown Machine & Tool Company Container
US3184866A (en) * 1962-11-02 1965-05-25 Olympia Oyster Company Shellfish gathering machine
US3226854A (en) * 1963-04-29 1966-01-04 John L Mero Dredge underwater pick-up head assembly
US3305950A (en) * 1964-04-14 1967-02-28 Newport News Shipbuilding Underwater mining
US3310894A (en) * 1964-05-11 1967-03-28 Ball James Dredging method
US3440752A (en) * 1966-10-06 1969-04-29 James H Minter Trawl net system
GB1156547A (en) * 1966-11-02 1969-06-25 White Fish Authority A Dredge for Harvesting Molluscs
US3588174A (en) * 1969-08-01 1971-06-28 Tetra Tech Collector assembly for deep sea mining
US3624932A (en) * 1970-04-06 1971-12-07 Borden Inc Apparatus for harvesting mollusks

Also Published As

Publication number Publication date
US3973575A (en) 1976-08-10
JPS5168403A (fr) 1976-06-14
JPS5742798B2 (fr) 1982-09-10
CA1018192A (en) 1977-09-27
SE7513920L (sv) 1976-06-14
DE2555489A1 (de) 1976-06-16
DK559875A (da) 1976-06-12
FR2294281A1 (fr) 1976-07-09

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