NO773229L - Bunnskrape. - Google Patents

Bunnskrape.

Info

Publication number
NO773229L
NO773229L NO773229A NO773229A NO773229L NO 773229 L NO773229 L NO 773229L NO 773229 A NO773229 A NO 773229A NO 773229 A NO773229 A NO 773229A NO 773229 L NO773229 L NO 773229L
Authority
NO
Norway
Prior art keywords
scraper according
basket
bottom scraper
shoes
curve
Prior art date
Application number
NO773229A
Other languages
English (en)
Norwegian (no)
Inventor
Jean-Pierre Hue
Christian Charles
Francois Le Foll
Original Assignee
Cnexo Centre National Pour L E
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 Cnexo Centre National Pour L E filed Critical Cnexo Centre National Pour L E
Publication of NO773229L publication Critical patent/NO773229L/no

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/08Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain
    • E02F3/12Component parts, e.g. bucket troughs
    • E02F3/14Buckets; Chains; Guides for buckets or chains; Drives for chains
    • E02F3/141Buckets; Chains; Guides for buckets or chains; Drives for chains buckets
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/08Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain
    • E02F3/081Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain mounted on floating substructures
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C50/00Obtaining minerals from underwater, not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Underground Or Underwater Handling Of Building Materials (AREA)
  • Revetment (AREA)
  • Refuse Collection And Transfer (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
  • Food-Manufacturing Devices (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Handcart (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
NO773229A 1976-09-21 1977-09-20 Bunnskrape. NO773229L (no)

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
NO773229L true NO773229L (no) 1978-03-22

Family

ID=9177890

Family Applications (1)

Application Number Title Priority Date Filing Date
NO773229A NO773229L (no) 1976-09-21 1977-09-20 Bunnskrape.

Country Status (15)

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

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 (xx) * 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
FR2365007B1 (xx) 1982-08-27
CA1075283A (en) 1980-04-08
DE2742535A1 (de) 1978-03-30
IT1090261B (it) 1985-06-26
AU2890077A (en) 1979-03-22
AU503256B2 (en) 1979-08-30
ZA775568B (en) 1978-07-26
SE7710528L (sv) 1978-03-22
NL7710320A (nl) 1978-03-23
US4185404A (en) 1980-01-29
NZ185200A (en) 1981-03-16
GB1587557A (en) 1981-04-08
FR2365007A1 (fr) 1978-04-14
BE858477A (fr) 1978-03-07
SE417737B (sv) 1981-04-06
DE2742535B2 (de) 1980-07-03
ES462518A1 (es) 1978-06-16
DE2742535C3 (de) 1981-04-30
JPS5359240A (xx) 1978-05-27

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