IT1090261B - Tazza di dragaggio perfezionata - Google Patents

Tazza di dragaggio perfezionata

Info

Publication number
IT1090261B
IT1090261B IT12767/77A IT1276777A IT1090261B IT 1090261 B IT1090261 B IT 1090261B IT 12767/77 A IT12767/77 A IT 12767/77A IT 1276777 A IT1276777 A IT 1276777A IT 1090261 B IT1090261 B IT 1090261B
Authority
IT
Italy
Prior art keywords
perfected
dredging
cup
perfected dredging
dredging cup
Prior art date
Application number
IT12767/77A
Other languages
English (en)
Inventor
Jean Pierre Hue
Charles Christian
Francois Le Foll
Original Assignee
Centre Nat Exploit Oceans
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 Centre Nat Exploit Oceans filed Critical Centre Nat Exploit Oceans
Application granted granted Critical
Publication of IT1090261B publication Critical patent/IT1090261B/it

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
    • E02F3/08—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain
    • E02F3/12—Component parts, e.g. bucket troughs
    • E02F3/14—Buckets; Chains; Guides for buckets or chains; Drives for chains
    • E02F3/141—Buckets; Chains; Guides for buckets or chains; Drives for chains buckets
    • 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
    • E02F3/08—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain
    • E02F3/081—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain mounted on floating substructures
    • 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)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Underground Or Underwater Handling Of Building Materials (AREA)
  • Revetment (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Food-Manufacturing Devices (AREA)
  • Refuse Collection And Transfer (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
  • Handcart (AREA)
IT12767/77A 1976-09-21 1977-09-20 Tazza di dragaggio perfezionata IT1090261B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7628291A FR2365007A1 (fr) 1976-09-21 1976-09-21 Godet de dragage perfectionne

Publications (1)

Publication Number Publication Date
IT1090261B true IT1090261B (it) 1985-06-26

Family

ID=9177890

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12767/77A IT1090261B (it) 1976-09-21 1977-09-20 Tazza di dragaggio perfezionata

Country Status (15)

Country Link
US (1) US4185404A (it)
JP (1) JPS5359240A (it)
AU (1) AU503256B2 (it)
BE (1) BE858477A (it)
CA (1) CA1075283A (it)
DE (1) DE2742535C3 (it)
ES (1) ES462518A1 (it)
FR (1) FR2365007A1 (it)
GB (1) GB1587557A (it)
IT (1) IT1090261B (it)
NL (1) NL7710320A (it)
NO (1) NO773229L (it)
NZ (1) NZ185200A (it)
SE (1) SE417737B (it)
ZA (1) ZA775568B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5778568A (en) * 1995-08-04 1998-07-14 Toyoshima; Kaneto Carry scraper ships
WO2006138617A2 (en) * 2005-06-17 2006-12-28 Platt Michael D Top loading wedge with adjustably engageable bottom apparatus and method
US7610699B2 (en) * 2008-08-04 2009-11-03 Marcel Gerard Boudreau Assembly for harvesting shellfish such as scallops and alike

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3084309A (en) * 1961-04-24 1963-04-02 Jr John L Wiegardt Oyster dredging bag
US3120714A (en) * 1962-05-31 1964-02-11 Arthur E Goodwin Shellfish drag
US3365823A (en) * 1964-11-23 1968-01-30 Scientia Corp Ocean floor mining system
US3367048A (en) * 1965-04-23 1968-02-06 Richard E. Doughty Dredge fishing method and apparatus
GB1156547A (en) * 1966-11-02 1969-06-25 White Fish Authority A Dredge for Harvesting Molluscs
US3608217A (en) * 1969-02-28 1971-09-28 Charles J Voisin Sr Oyster dredging system
US3561150A (en) * 1969-07-31 1971-02-09 Albert B Silchenstedt Means and method for locating shrimp and like marine animals
US3768571A (en) * 1971-09-27 1973-10-30 Terra Marine Scoop Co Inc Cable operated dredging scoop
FR2185747B1 (it) * 1972-05-25 1974-12-27 Centre Nat Exploit Oceans
DE2437071C3 (de) * 1974-08-01 1978-04-13 Salzgitter Ag, 1000 Berlin U. 3320 Salzgitter Gerät zum Sammeln insbesondere von Manganknollen auf dem Meeresboden und Verfahren zum Sammeln und Fördern der Knollen an die Wasseroberfläche
US3972566A (en) * 1975-03-04 1976-08-03 The International Nickel Company, Inc. Solids concentrator

Also Published As

Publication number Publication date
NZ185200A (en) 1981-03-16
FR2365007A1 (fr) 1978-04-14
ZA775568B (en) 1978-07-26
AU503256B2 (en) 1979-08-30
GB1587557A (en) 1981-04-08
JPS5359240A (it) 1978-05-27
DE2742535B2 (de) 1980-07-03
SE417737B (sv) 1981-04-06
CA1075283A (en) 1980-04-08
US4185404A (en) 1980-01-29
DE2742535A1 (de) 1978-03-30
NO773229L (no) 1978-03-22
DE2742535C3 (de) 1981-04-30
FR2365007B1 (it) 1982-08-27
ES462518A1 (es) 1978-06-16
BE858477A (fr) 1978-03-07
AU2890077A (en) 1979-03-22
SE7710528L (sv) 1978-03-22
NL7710320A (nl) 1978-03-23

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