ZA200304805B - Method for hydraulic subsea dredging. - Google Patents

Method for hydraulic subsea dredging.

Info

Publication number
ZA200304805B
ZA200304805B ZA200304805A ZA200304805A ZA200304805B ZA 200304805 B ZA200304805 B ZA 200304805B ZA 200304805 A ZA200304805 A ZA 200304805A ZA 200304805 A ZA200304805 A ZA 200304805A ZA 200304805 B ZA200304805 B ZA 200304805B
Authority
ZA
South Africa
Prior art keywords
hydraulic subsea
dredging
subsea dredging
hydraulic
subsea
Prior art date
Application number
ZA200304805A
Inventor
Tom Jacobsen
Gunnar Fagervold
Olav Kvalvaag
Terje Fagervold
Original Assignee
Gto Subsea As
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 Gto Subsea As filed Critical Gto Subsea As
Publication of ZA200304805B publication Critical patent/ZA200304805B/en

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
    • E02F3/8833—Floating installations
    • 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
    • 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
    • E02F3/8808—Stationary installations, e.g. installations using spuds or other stationary supports
    • 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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F7/00—Equipment for conveying or separating excavated material
    • E02F7/005—Equipment for conveying or separating excavated material conveying material from the underwater bottom
ZA200304805A 2000-12-27 2003-06-20 Method for hydraulic subsea dredging. ZA200304805B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20006659A NO313596B1 (en) 2000-12-27 2000-12-27 Procedure for hydraulic dredging of pulp from seabed

Publications (1)

Publication Number Publication Date
ZA200304805B true ZA200304805B (en) 2004-05-26

Family

ID=19911956

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200304805A ZA200304805B (en) 2000-12-27 2003-06-20 Method for hydraulic subsea dredging.

Country Status (8)

Country Link
EP (1) EP1346107A1 (en)
JP (1) JP2004522877A (en)
CN (1) CN1277999C (en)
CR (1) CR7012A (en)
MX (1) MXPA03005839A (en)
NO (1) NO313596B1 (en)
WO (1) WO2002057551A1 (en)
ZA (1) ZA200304805B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO326962B1 (en) * 2003-04-24 2009-03-23 Fossura As Method and apparatus for removing cuttings from an underwater borehole
BRPI0603639A (en) 2006-08-28 2008-04-15 Paulo Pavan submerged cell
JP2008261090A (en) * 2007-04-10 2008-10-30 Damdre Corp Dredging conveyance system and dredging conveyance method
FR2944298B1 (en) * 2009-04-14 2011-10-28 Aldo Urtiti ECOLOGICAL REHABILITATION OF THE NILE DELTA RECREATING THE NATURAL CONDITIONS BEFORE THE CONSTRUCTION OF THE NASSER DAM
JP5703110B2 (en) * 2011-04-25 2015-04-15 五洋建設株式会社 Fixed dredging equipment and construction method with buried perforated pipe
NO20111113A1 (en) * 2011-08-10 2013-02-11 Jarala As Device for use in dredging
JP5988206B2 (en) * 2012-08-24 2016-09-07 五洋建設株式会社 Thin layer method
JP6196526B2 (en) * 2013-10-29 2017-09-13 水ｉｎｇ株式会社 Blocking prevention device for sand pipe and sand lifting device
JP6609811B2 (en) * 2016-08-22 2019-11-27 虎男 井上 Mud-mouth device with float
ES2684359B1 (en) 2017-03-31 2019-07-09 Nodosa S L SUBMERGED AUTONOMOUS DRAGING EQUIPMENT
ES2695252A1 (en) * 2017-06-27 2019-01-02 Carbonero Juan Francisco Cabezas System for the cleaning of heterogeneous sludge deposited in hydraulic installations (Machine-translation by Google Translate, not legally binding)
CA3090490C (en) * 2018-02-22 2022-07-12 Michael Detering Device for a sediment transfer in waters, and also a method for a transfer of sediment in waters
CN111677511A (en) * 2020-05-08 2020-09-18 梅木精密工业(珠海)有限公司 Submarine mineral sediment collecting and lifting method and mining system
WO2023147180A1 (en) * 2022-01-31 2023-08-03 Walker William Jeremy Floating filtering apparatus and dredging system therewith

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2043460A6 (en) * 1969-04-30 1971-02-19 Sogreah
BE789140A (en) * 1971-09-23 1973-03-22 Ihc Holland Nv METHOD AND EQUIPMENT FOR THE SUCTION OF UNDERWATER LOCATED MATERIAL
US4073080A (en) * 1972-10-02 1978-02-14 Willums Jan Olaf Method of underwater hydraulic conveying for ocean mining and the like
GB1468199A (en) 1974-07-04 1977-03-23 Shimizu T Semi submersible dredging
JPS5252153A (en) 1975-10-24 1977-04-26 Nippon Steel Welding Prod Eng Machine for welding curved surfaces
JPS5430652A (en) * 1977-08-09 1979-03-07 Toyo Denki Kougiyoushiyo Kk Method of removing mud accumulated in vertical hole as manhole or like
SE429662B (en) * 1979-05-04 1983-09-19 Nils Arne Sandberg Method and device for controlling equipment used for working on the sea bed
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
US6189243B1 (en) * 1996-11-02 2001-02-20 Moburon Design Office Co., Ltd. Dredging method and dredging apparatus
DE20018187U1 (en) * 2000-10-25 2001-03-22 Wurpts Maschb Gmbh H Feed pump

Also Published As

Publication number Publication date
NO20006659L (en) 2002-06-28
WO2002057551A1 (en) 2002-07-25
EP1346107A1 (en) 2003-09-24
MXPA03005839A (en) 2004-06-30
NO20006659D0 (en) 2000-12-27
NO313596B1 (en) 2002-10-28
CR7012A (en) 2004-11-08
CN1277999C (en) 2006-10-04
CN1503868A (en) 2004-06-09
JP2004522877A (en) 2004-07-29

Similar Documents

Publication Publication Date Title
MXPA03001233A (en) Subsea intervention system.
GB2375785C (en) Subsea intervention
AU2000278514A1 (en) Hydraulic control system for downhole tools
AU1841502A (en) Hydraulic running tool
GB0105073D0 (en) Undersea hydraulic coupling
GB0115305D0 (en) Drilling method
AU5068001A (en) Method and device for subsea dredging
GB2381027B (en) Mining method
AU2000271216A1 (en) Hydraulic control system for downhole tools
ZA200304805B (en) Method for hydraulic subsea dredging.
GB0127304D0 (en) Hydraulic system
PT1314824E (en) Method for consolidating soils
GB2363441B (en) Seal retainer for undersea hydraulic coupling
ZA200108402B (en) Hydraulic fluid.
ZA200101023B (en) Overhead boom mining shovel.
AU2001258558A1 (en) Underwater earth moving machine
MXPA02009479A (en) Slim type oil well pipe fitting.
GB2366818B (en) Hydraulic control system for downhole tools
GB0117529D0 (en) System for drilling a subsea well
GB2381026B (en) Mud bucket
AU2717601A (en) Method for working steel
AU2001297902A1 (en) Method for hydraulic subsea dredging
ZA200004547B (en) Lip for an excavation bucket.
MXPA00010783A (en) Hydraulic quick coupler.
AU2833700A (en) Excavator for subsea excavation