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)
  • Treatment Of Sludge (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Fertilizing (AREA)
  • Vending Machines For Individual Products (AREA)
  • Surgical Instruments (AREA)
  • Toys (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Centrifugal Separators (AREA)
  • Executing Machine-Instructions (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Catching Or Destruction (AREA)
  • Medicines Containing Plant Substances (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) EP0419484B1 (xx)
KR (1) KR900700700A (xx)
AT (1) ATE136967T1 (xx)
AU (1) AU3039889A (xx)
DE (1) DE68926295T2 (xx)
ES (1) ES2088907T3 (xx)
GB (1) GB8802907D0 (xx)
GR (1) GR3020562T3 (xx)
SG (1) SG64359A1 (xx)
WO (1) WO1989007691A1 (xx)
ZA (1) ZA89922B (xx)

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
DK1007796T3 (da) * 1996-12-19 2004-03-22 Rotech Holdings Ltd Forbedringer ved eller vedrørende en undervandsgraveanordning
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
DE1966051A1 (de) * 1969-09-17 1971-04-22 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 (xx) * 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
EP0419484B1 (en) 1996-04-17
SG64359A1 (en) 1999-04-27
GB8802907D0 (en) 1988-03-09
ES2088907T3 (es) 1996-10-01
KR900700700A (ko) 1990-08-16
EP0419484A1 (en) 1991-04-03
AU3039889A (en) 1989-09-06
DE68926295D1 (de) 1996-05-23
DE68926295T2 (de) 1997-01-02
EP0328198A1 (en) 1989-08-16
WO1989007691A1 (en) 1989-08-24
ATE136967T1 (de) 1996-05-15
GR3020562T3 (en) 1996-10-31

Similar Documents

Publication Publication Date Title
ZA89922B (en) Dredgers
DE68900733D1 (de) Vorrichtung zum transferieren von fluessigkeiten zwischen meeresboden und wasseroberflaeche.
GB1522188A (en) Apparatus and method for removing pollutants from wastewater
MX9702796A (es) Metodo y equipo para la purificacion de un liquido.
ATE56060T1 (de) Vorrichtung zum verlagern von sedimenten unter wasser und verfahren zum benutzen einer solchen vorrichtung.
PT1150881E (pt) Navio de trabalho
PL327344A1 (en) Flotation apparatus and process
GB2354278A (en) Self-regulating weirs and fishways
HU9303474D0 (en) Method and inlet device for feeding flat sand traps and settiling tanks
MD242G2 (ro) Aerator plutitor
CA2105672A1 (en) Method and a device for the collection of oil slicks on a water surface
AU3085689A (en) Separating device
MY111818A (en) Water treatment method and apparatus
EP0266476A3 (en) Process and device for treating sludge
AU636182B2 (en) Device for gassing stretches of water
SE9701252L (sv) Diffusör med flytkropp
ZA907721B (en) Apparatus for flow control of molten material by force detection
GB2123707A (en) Apparatus for removing oil and debris from water
DE3363069D1 (en) Siphon apparatus with variable flow
DE3686765D1 (de) Vorrichtung zum saeubern von verunreinigten wasseroberflaechen.
DE3362703D1 (en) Method and apparatus for removing mud from below an underwater construction
JPS5738910A (en) Settling tank equipped with preventing device for sludge buoying
RU94010398A (ru) Способ отсадки
DE69800939D1 (de) Verfahren und vorrichtung zum aufbringen von baggergut
DE68901664D1 (de) Verfahren und vorrichtung zur bildung von kleinen blasen in einer fluessigkeit.