JPS4985835A - - Google Patents

Info

Publication number
JPS4985835A
JPS4985835A JP48068865A JP6886573A JPS4985835A JP S4985835 A JPS4985835 A JP S4985835A JP 48068865 A JP48068865 A JP 48068865A JP 6886573 A JP6886573 A JP 6886573A JP S4985835 A JPS4985835 A JP S4985835A
Authority
JP
Japan
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.)
Granted
Application number
JP48068865A
Other languages
Japanese (ja)
Other versions
JPS5531857B2 (no
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 filed Critical
Publication of JPS4985835A publication Critical patent/JPS4985835A/ja
Publication of JPS5531857B2 publication Critical patent/JPS5531857B2/ja
Expired legal-status Critical Current

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
    • E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
    • E02F3/92—Digging elements, e.g. suction heads
    • E02F3/9212—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
    • 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
    • E02F3/9212—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
    • E02F3/9225—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel with rotating cutting elements
    • E02F3/9237—Suction wheels with axis of rotation in transverse direction of the longitudinal axis of the suction pipe
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C50/00—Obtaining minerals from underwater, not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (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)
  • Pusher Or Impeller Conveyors (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Underground Or Underwater Handling Of Building Materials (AREA)
JP6886573A 1972-06-20 1973-06-20 Expired JPS5531857B2 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7222119A FR2189587B1 (no) 1972-06-20 1972-06-20

Publications (2)

Publication Number Publication Date
JPS4985835A true JPS4985835A (no) 1974-08-16
JPS5531857B2 JPS5531857B2 (no) 1980-08-21

Family

ID=9100443

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6886573A Expired JPS5531857B2 (no) 1972-06-20 1973-06-20

Country Status (11)

Country Link
US (1) US3829160A (no)
JP (1) JPS5531857B2 (no)
AU (1) AU475514B2 (no)
BE (1) BE800753A (no)
CA (1) CA979027A (no)
DE (1) DE2331487C2 (no)
ES (1) ES416127A1 (no)
FR (1) FR2189587B1 (no)
GB (1) GB1425414A (no)
NL (1) NL176800C (no)
ZA (1) ZA733888B (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4040667A (en) * 1974-08-16 1977-08-09 Hans Tax Apparatus for recovering particulate material from the sea bottom
US3988843A (en) * 1974-12-11 1976-11-02 The International Nickel Company, Inc. Mining transition chamber
US3972566A (en) * 1975-03-04 1976-08-03 The International Nickel Company, Inc. Solids concentrator
US4232903A (en) * 1978-12-28 1980-11-11 Lockheed Missiles & Space Co., Inc. Ocean mining system and process
US4346937A (en) * 1980-06-02 1982-08-31 Deepsea Ventures, Inc. Dredging apparatus including suction nozzles
DE3429202C1 (de) * 1984-08-08 1986-01-09 Preussag Ag, 3000 Hannover Und 1000 Berlin Vorrichtung zum Aufnehmen von Manganknollen oder dergleichen vom Meeresboden
GB8625749D0 (en) * 1986-10-28 1986-12-03 Wakefield A W Cutting device
US9951496B2 (en) * 2011-03-18 2018-04-24 Susanne F. Vaughan Systems and methods for harvesting natural gas from underwater clathrate hydrate deposits
BE1020785A5 (nl) * 2012-07-06 2014-05-06 Baggerwerken Decloedt En Zoon Inrichting en werkwijze voor het baggeren van bodemmateriaal onder water.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2015894A1 (de) * 1970-04-03 1971-10-14 Deutsche Babcock & Wilcox Ag, 4200 Oberhausen Unterwasserschurfgerat

Also Published As

Publication number Publication date
DE2331487A1 (de) 1974-01-10
FR2189587B1 (no) 1974-10-25
NL176800C (nl) 1985-06-03
NL176800B (nl) 1985-01-02
NL7308478A (no) 1973-12-27
JPS5531857B2 (no) 1980-08-21
ES416127A1 (es) 1976-03-01
ZA733888B (en) 1974-09-25
GB1425414A (en) 1976-02-18
FR2189587A1 (no) 1974-01-25
AU475514B2 (en) 1976-08-26
DE2331487C2 (de) 1982-12-30
BE800753A (fr) 1973-12-12
US3829160A (en) 1974-08-13
CA979027A (en) 1975-12-02
AU5687573A (en) 1974-12-19

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