ES416127A1 - Perfeccionamientos en organos de rascado para el dragado hidraulico de los fondos submarinos. - Google Patents

Perfeccionamientos en organos de rascado para el dragado hidraulico de los fondos submarinos.

Info

Publication number
ES416127A1
ES416127A1 ES416127A ES416127A ES416127A1 ES 416127 A1 ES416127 A1 ES 416127A1 ES 416127 A ES416127 A ES 416127A ES 416127 A ES416127 A ES 416127A ES 416127 A1 ES416127 A1 ES 416127A1
Authority
ES
Spain
Prior art keywords
nodules
clays
hydraulic
seabed
seawater
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
ES416127A
Other languages
English (en)
Spanish (es)
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.)
ALSTHOM S G DE CONST ELECTR ET
Original Assignee
ALSTHOM S G DE CONST ELECTR ET
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 ALSTHOM S G DE CONST ELECTR ET filed Critical ALSTHOM S G DE CONST ELECTR ET
Publication of ES416127A1 publication Critical patent/ES416127A1/es
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)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Underground Or Underwater Handling Of Building Materials (AREA)
  • Pusher Or Impeller Conveyors (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
ES416127A 1972-06-20 1973-06-20 Perfeccionamientos en organos de rascado para el dragado hidraulico de los fondos submarinos. Expired ES416127A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7222119A FR2189587B1 (enrdf_load_stackoverflow) 1972-06-20 1972-06-20

Publications (1)

Publication Number Publication Date
ES416127A1 true ES416127A1 (es) 1976-03-01

Family

ID=9100443

Family Applications (1)

Application Number Title Priority Date Filing Date
ES416127A Expired ES416127A1 (es) 1972-06-20 1973-06-20 Perfeccionamientos en organos de rascado para el dragado hidraulico de los fondos submarinos.

Country Status (11)

Country Link
US (1) US3829160A (enrdf_load_stackoverflow)
JP (1) JPS5531857B2 (enrdf_load_stackoverflow)
AU (1) AU475514B2 (enrdf_load_stackoverflow)
BE (1) BE800753A (enrdf_load_stackoverflow)
CA (1) CA979027A (enrdf_load_stackoverflow)
DE (1) DE2331487C2 (enrdf_load_stackoverflow)
ES (1) ES416127A1 (enrdf_load_stackoverflow)
FR (1) FR2189587B1 (enrdf_load_stackoverflow)
GB (1) GB1425414A (enrdf_load_stackoverflow)
NL (1) NL176800C (enrdf_load_stackoverflow)
ZA (1) ZA733888B (enrdf_load_stackoverflow)

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
AU5687573A (en) 1974-12-19
GB1425414A (en) 1976-02-18
AU475514B2 (en) 1976-08-26
FR2189587A1 (enrdf_load_stackoverflow) 1974-01-25
DE2331487A1 (de) 1974-01-10
NL7308478A (enrdf_load_stackoverflow) 1973-12-27
NL176800C (nl) 1985-06-03
US3829160A (en) 1974-08-13
ZA733888B (en) 1974-09-25
FR2189587B1 (enrdf_load_stackoverflow) 1974-10-25
BE800753A (fr) 1973-12-12
JPS4985835A (enrdf_load_stackoverflow) 1974-08-16
NL176800B (nl) 1985-01-02
DE2331487C2 (de) 1982-12-30
JPS5531857B2 (enrdf_load_stackoverflow) 1980-08-21
CA979027A (en) 1975-12-02

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