FR2085810A1 - - Google Patents

Info

Publication number
FR2085810A1
FR2085810A1 FR7108059A FR7108059A FR2085810A1 FR 2085810 A1 FR2085810 A1 FR 2085810A1 FR 7108059 A FR7108059 A FR 7108059A FR 7108059 A FR7108059 A FR 7108059A FR 2085810 A1 FR2085810 A1 FR 2085810A1
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.)
Granted
Application number
FR7108059A
Other languages
French (fr)
Other versions
FR2085810B1 (en
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.)
Deutsche Babcock and Wilcox AG
Original Assignee
Deutsche Babcock and Wilcox AG
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 Deutsche Babcock and Wilcox AG filed Critical Deutsche Babcock and Wilcox AG
Publication of FR2085810A1 publication Critical patent/FR2085810A1/fr
Application granted granted Critical
Publication of FR2085810B1 publication Critical patent/FR2085810B1/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/006—Dredgers or soil-shifting machines for special purposes adapted for working ground under water not otherwise provided for
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Structure Of Belt Conveyors (AREA)
FR717108059A 1970-04-03 1971-03-09 Expired FR2085810B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702015894 DE2015894A1 (en) 1970-04-03 1970-04-03 Underwater lap device

Publications (2)

Publication Number Publication Date
FR2085810A1 true FR2085810A1 (en) 1971-12-31
FR2085810B1 FR2085810B1 (en) 1974-02-22

Family

ID=5766985

Family Applications (1)

Application Number Title Priority Date Filing Date
FR717108059A Expired FR2085810B1 (en) 1970-04-03 1971-03-09

Country Status (3)

Country Link
US (1) US3740098A (en)
DE (1) DE2015894A1 (en)
FR (1) FR2085810B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2300213A1 (en) * 1975-02-05 1976-09-03 Orenstein & Koppel Ag SELF-PROPELLED DEVICE FOR TAKING MATERIALS FROM THE SEA BOTTOM
FR2302786A1 (en) * 1975-03-04 1976-10-01 Int Nickel Ltd SOLID SEPARATION DEVICE

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2189587B1 (en) * 1972-06-20 1974-10-25 Sogreah
US3802740A (en) * 1972-12-21 1974-04-09 Int Nickel Co Concentration of minerals
US4037874A (en) * 1975-10-28 1977-07-26 Nor-Am Resources Technology Incorporated Apparatus for underwater retrieval, selection and concentration of material for ocean mining
US10035574B2 (en) * 2015-10-21 2018-07-31 Liquid Waste Technology, Llc Propulsion system for a watercraft
US10596053B1 (en) * 2017-11-21 2020-03-24 Jan Street Inflatable assist chair

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US133825A (en) * 1872-12-10 Improvement in earth-scrapers
US115998A (en) * 1871-06-13 Improvement in excavating-machines
US625270A (en) * 1899-05-16 kuiilman
US1074163A (en) * 1912-06-26 1913-09-30 Wesley Castles Machine for excavating, elevating, and dumping earth, sand, silt, or gravel.
US1220197A (en) * 1916-01-12 1917-03-27 John T Cowles Gold-dredge.
US2147530A (en) * 1936-03-14 1939-02-14 Hamilton Charles Willi Feilden Apparatus for the elevation and disposal of spoil
US2806304A (en) * 1955-11-18 1957-09-17 Harry A Wind Earth moving machine
SU116210A1 (en) * 1958-02-17 1958-11-30 Л.С. Амарян Device for cleaning milled peat
US3556598A (en) * 1968-05-16 1971-01-19 Westinghouse Electric Corp Mining collector
US3480326A (en) * 1968-12-18 1969-11-25 Bethlehem Steel Corp Mechanical deep sea nodule harvester

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2300213A1 (en) * 1975-02-05 1976-09-03 Orenstein & Koppel Ag SELF-PROPELLED DEVICE FOR TAKING MATERIALS FROM THE SEA BOTTOM
FR2302786A1 (en) * 1975-03-04 1976-10-01 Int Nickel Ltd SOLID SEPARATION DEVICE

Also Published As

Publication number Publication date
US3740098A (en) 1973-06-19
FR2085810B1 (en) 1974-02-22
DE2015894A1 (en) 1971-10-14

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Legal Events

Date Code Title Description
ST Notification of lapse