ZA89922B - Dredgers - Google Patents

Dredgers

Info

Publication number
ZA89922B
ZA89922B ZA89922A ZA89922A ZA89922B ZA 89922 B ZA89922 B ZA 89922B ZA 89922 A ZA89922 A ZA 89922A ZA 89922 A ZA89922 A ZA 89922A ZA 89922 B ZA89922 B ZA 89922B
Authority
ZA
South Africa
Prior art keywords
thrust means
support member
water
force
dredgers
Prior art date
Application number
ZA89922A
Other languages
English (en)
Inventor
Paul John Burring
John Burring Paul
Original Assignee
Rapid Multipurpose Uk Wing Dre
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 Rapid Multipurpose Uk Wing Dre filed Critical Rapid Multipurpose Uk Wing Dre
Publication of ZA89922B publication Critical patent/ZA89922B/xx

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
    • E02F3/9206—Digging devices using blowing effect only, like jets or propellers
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C7/00—Salvaging of disabled, stranded, or sunken vessels; Salvaging of vessel parts or furnishings, e.g. of safes; Salvaging of other underwater objects
    • 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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/003—Dredgers or soil-shifting machines for special purposes for uncovering conduits
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
    • E02F5/10—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables
    • E02F5/104—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables for burying conduits or cables in trenches under water
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
    • E02F5/10—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables
    • E02F5/104—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables for burying conduits or cables in trenches under water
    • E02F5/107—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables for burying conduits or cables in trenches under water using blowing-effect devices, e.g. jets
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
    • E02F5/287—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways with jet nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Treatment Of Sludge (AREA)
  • Vending Machines For Individual Products (AREA)
  • Fertilizing (AREA)
  • Toys (AREA)
  • Surgical Instruments (AREA)
  • Executing Machine-Instructions (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Centrifugal Separators (AREA)
  • Catching Or Destruction (AREA)
ZA89922A 1988-02-09 1989-02-07 Dredgers ZA89922B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888802907A GB8802907D0 (en) 1988-02-09 1988-02-09 Wing dredger

Publications (1)

Publication Number Publication Date
ZA89922B true ZA89922B (en) 1990-05-30

Family

ID=10631349

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA89922A ZA89922B (en) 1988-02-09 1989-02-07 Dredgers

Country Status (11)

Country Link
EP (2) EP0328198A1 (es)
KR (1) KR900700700A (es)
AT (1) ATE136967T1 (es)
AU (1) AU3039889A (es)
DE (1) DE68926295T2 (es)
ES (1) ES2088907T3 (es)
GB (1) GB8802907D0 (es)
GR (1) GR3020562T3 (es)
SG (1) SG64359A1 (es)
WO (1) WO1989007691A1 (es)
ZA (1) ZA89922B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2297777A (en) * 1995-02-07 1996-08-14 Hollandsche Betongroep Nv Underwater excavation apparatus
GB9512602D0 (en) * 1995-06-21 1995-08-23 Susman Hector F A Improvements in or relating to underwater excavation apparatus
GB2315787B (en) * 1996-03-01 1999-07-21 Seabed Impeller Levelling And Dredging apparatus
DE69630716T2 (de) * 1996-12-19 2004-09-30 Rotech Holdings Ltd. Verbesserungen bezüglich einer unterwasserbaggervorrichtung
NL1007800C2 (nl) * 1997-12-16 1999-06-17 Dredging Int Werkwijze voor het vrijmaken van een tenminste gedeeltelijk in een waterbodem gelegen voorwerp en een inrichting hiervoor.
GB9807070D0 (en) * 1998-04-01 1998-06-03 Seabed Impeller Levelling And Dredging apparatus
GB2359101A (en) * 2000-02-09 2001-08-15 Thomas Hasler Dredging Vessel
FR2825394A1 (fr) * 2001-06-01 2002-12-06 Philippe Kerherno Engin de dragage pour souille de quai dans un port fluvial
GB2444259B (en) 2006-11-29 2011-03-02 Rotech Holdings Ltd Improvements in and relating to underwater excavation apparatus
DE102008022115A1 (de) * 2008-05-05 2009-11-12 Ralph Melkau Vorrichtung zur Beseitigung von Sedimenten auf Gewässerböden
GB201614460D0 (en) * 2016-08-24 2016-10-05 Rotech Group Ltd Improvements in and relating to underwater excavation apparatus
EP4158112A1 (en) 2020-05-25 2023-04-05 Wing Marine LLC Material handling systems and methods

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR997304A (fr) * 1945-07-06 1952-01-04 Perfectionnement aux appareils de draguage et analogues
FR920546A (fr) * 1946-01-21 1947-04-10 Smit & Zoon S Scheeps En Werkt Perfectionnements aux dragues aspirantes
DE1961328A1 (de) * 1969-09-17 1971-04-01 Sub Sea Oil Services Ssos Unterwasserbagger
US4123858A (en) * 1971-07-06 1978-11-07 Batchelder George W Versatile submersible device for dredging or other underwater functions
FR2389533B1 (es) * 1977-05-04 1980-02-22 Nal Expl Oceans Centre
NL169765C (nl) * 1978-12-06 1982-08-16 Konijn Machinebouw Nv Inrichting voor het losmaken en afvoeren van grond, in het bijzonder onder water.
US4253255A (en) * 1979-01-08 1981-03-03 Durell William E Automated dredging with vacuum assist

Also Published As

Publication number Publication date
WO1989007691A1 (en) 1989-08-24
EP0419484B1 (en) 1996-04-17
GB8802907D0 (en) 1988-03-09
DE68926295D1 (de) 1996-05-23
EP0328198A1 (en) 1989-08-16
EP0419484A1 (en) 1991-04-03
DE68926295T2 (de) 1997-01-02
AU3039889A (en) 1989-09-06
ATE136967T1 (de) 1996-05-15
SG64359A1 (en) 1999-04-27
GR3020562T3 (en) 1996-10-31
KR900700700A (ko) 1990-08-16
ES2088907T3 (es) 1996-10-01

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