AU2002351426A1 - Submerged gravel collection device - Google Patents

Submerged gravel collection device

Info

Publication number
AU2002351426A1
AU2002351426A1 AU2002351426A AU2002351426A AU2002351426A1 AU 2002351426 A1 AU2002351426 A1 AU 2002351426A1 AU 2002351426 A AU2002351426 A AU 2002351426A AU 2002351426 A AU2002351426 A AU 2002351426A AU 2002351426 A1 AU2002351426 A1 AU 2002351426A1
Authority
AU
Australia
Prior art keywords
collection device
gravel collection
submerged
submerged gravel
gravel
Prior art date
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.)
Abandoned
Application number
AU2002351426A
Inventor
Graham Albrecht
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU2002351426A1 publication Critical patent/AU2002351426A1/en
Abandoned 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
    • E02F3/9243—Passive suction heads with no mechanical cutting means
    • E02F3/925—Passive suction heads with no mechanical cutting means with jets
    • 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
    • E02F3/9293—Component parts of suction heads, e.g. edges, strainers for preventing the entry of stones or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Revetment (AREA)
AU2002351426A 2001-11-22 2002-11-21 Submerged gravel collection device Abandoned AU2002351426A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ZA2001/9622 2001-11-22
ZA200109622 2001-11-22
PCT/ZA2002/000183 WO2003044285A1 (en) 2001-11-22 2002-11-21 Submerged gravel collection device

Publications (1)

Publication Number Publication Date
AU2002351426A1 true AU2002351426A1 (en) 2003-06-10

Family

ID=25589383

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002351426A Abandoned AU2002351426A1 (en) 2001-11-22 2002-11-21 Submerged gravel collection device

Country Status (2)

Country Link
AU (1) AU2002351426A1 (en)
WO (1) WO2003044285A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008046115A2 (en) * 2006-10-09 2008-04-17 Graham Albrecht Submerged gravel mining device and system
GB2451252A (en) * 2007-07-24 2009-01-28 Rockbourne Environmental Ltd A Cleaning Apparatus
CN105130140B (en) * 2009-12-01 2018-02-16 托马斯·J·克里扎克 environmental remediation system
NO20111113A1 (en) * 2011-08-10 2013-02-11 Jarala As Device for use in dredging
CN110295637B (en) * 2019-06-26 2021-07-20 泉州台商投资区沐鸿科技有限公司 A silt clean-up equipment for bridge construction

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE476207C (en) * 1925-02-22 1929-05-13 August Peek Device for conveying solid substances mixed with water in open-cast mining by pumping
US2125740A (en) * 1934-12-24 1938-08-02 William H Schacht Hydraulic excavating device or booster
US2774569A (en) * 1954-04-05 1956-12-18 Karl Oscar F Jacobsen Earth moving hydraulic suction nozzles
NL6714009A (en) * 1967-10-16 1969-04-18
GB1299379A (en) * 1969-12-15 1972-12-13 Hollandsche Aannemingsmij N V Cutter-suction dredgers and method of operation thereof
EP0047803A1 (en) * 1980-09-12 1982-03-24 Dosbouw v.o.f. Method of and suction dredging device for sucking up dredgings
US4412394A (en) * 1982-09-09 1983-11-01 Coker Earnest Z Dredging suction-jet head
DE3923113A1 (en) * 1989-07-13 1991-01-24 Telefunken Systemtechnik Arrangement for cleaning sea beds contaminated by pumpable material - has underwater vehicle with stirring system and pump in underside hopper
NL194554C (en) * 1994-12-20 2002-07-02 Ihc Holland Nv Suction device that can be connected to a dredging vessel by means of a suction tube.
DE69623935D1 (en) * 1995-02-28 2002-10-31 Neil Deryck Bray Graham SCREEN DEVICE AND THIS APPARATUS

Also Published As

Publication number Publication date
WO2003044285A1 (en) 2003-05-30

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase