FR2189587B1 - - Google Patents

Info

Publication number
FR2189587B1
FR2189587B1 FR7222119A FR7222119A FR2189587B1 FR 2189587 B1 FR2189587 B1 FR 2189587B1 FR 7222119 A FR7222119 A FR 7222119A FR 7222119 A FR7222119 A FR 7222119A FR 2189587 B1 FR2189587 B1 FR 2189587B1
Authority
FR
France
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
FR7222119A
Other languages
French (fr)
Other versions
FR2189587A1 (ja
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.)
Societe Grenobloise dEtudes et dApplications Hydrauliques SA SOGREAH
Original Assignee
Societe Grenobloise dEtudes et dApplications Hydrauliques SA SOGREAH
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 Societe Grenobloise dEtudes et dApplications Hydrauliques SA SOGREAH filed Critical Societe Grenobloise dEtudes et dApplications Hydrauliques SA SOGREAH
Priority to FR7222119A priority Critical patent/FR2189587B1/fr
Priority to ZA733888A priority patent/ZA733888B/xx
Priority to CA173,755A priority patent/CA979027A/en
Priority to BE1005141A priority patent/BE800753A/xx
Priority to AU56875/73A priority patent/AU475514B2/en
Priority to GB2860073A priority patent/GB1425414A/en
Priority to NLAANVRAGE7308478,A priority patent/NL176800C/xx
Priority to US00371588A priority patent/US3829160A/en
Priority to ES416127A priority patent/ES416127A1/es
Priority to JP6886573A priority patent/JPS5531857B2/ja
Priority to DE2331487A priority patent/DE2331487C2/de
Publication of FR2189587A1 publication Critical patent/FR2189587A1/fr
Application granted granted Critical
Publication of FR2189587B1 publication Critical patent/FR2189587B1/fr
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)
FR7222119A 1972-06-20 1972-06-20 Expired FR2189587B1 (ja)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR7222119A FR2189587B1 (ja) 1972-06-20 1972-06-20
ZA733888A ZA733888B (en) 1972-06-20 1973-06-08 Improved dredging bucket
CA173,755A CA979027A (en) 1972-06-20 1973-06-11 Dispositifs collecteurs pour le dragage hydraulique des fonds sous-marins
BE1005141A BE800753A (fr) 1972-06-20 1973-06-12 Perfectionnements aux elindes pour le dragage hydraulique des fonds sous-marins
AU56875/73A AU475514B2 (en) 1972-06-20 1973-06-13 Improved dredging bucket
GB2860073A GB1425414A (en) 1972-06-20 1973-06-15 Dredging apparatus
NLAANVRAGE7308478,A NL176800C (nl) 1972-06-20 1973-06-19 Baggerinrichting voor het opbaggeren van knollen van de zeebodem.
US00371588A US3829160A (en) 1972-06-20 1973-06-20 Hydraulic dredging apparatus
ES416127A ES416127A1 (es) 1972-06-20 1973-06-20 Perfeccionamientos en organos de rascado para el dragado hidraulico de los fondos submarinos.
JP6886573A JPS5531857B2 (ja) 1972-06-20 1973-06-20
DE2331487A DE2331487C2 (de) 1972-06-20 1973-06-20 Gerät für das Baggern von Erzknollen auf dem Meeresboden

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2189587A1 FR2189587A1 (ja) 1974-01-25
FR2189587B1 true FR2189587B1 (ja) 1974-10-25

Family

ID=9100443

Family Applications (1)

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

Country Status (11)

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

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
NL7308478A (ja) 1973-12-27
JPS4985835A (ja) 1974-08-16
AU475514B2 (en) 1976-08-26
ES416127A1 (es) 1976-03-01
DE2331487C2 (de) 1982-12-30
JPS5531857B2 (ja) 1980-08-21
GB1425414A (en) 1976-02-18
FR2189587A1 (ja) 1974-01-25
NL176800B (nl) 1985-01-02
CA979027A (en) 1975-12-02
NL176800C (nl) 1985-06-03
DE2331487A1 (de) 1974-01-10
ZA733888B (en) 1974-09-25
BE800753A (fr) 1973-12-12
AU5687573A (en) 1974-12-19
US3829160A (en) 1974-08-13

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Legal Events

Date Code Title Description
ST Notification of lapse