NO321422B1 - Anordning, system og fremgangsmate for effektiv fjerning av leire og andre sedimenter pa havbunnen - Google Patents

Anordning, system og fremgangsmate for effektiv fjerning av leire og andre sedimenter pa havbunnen Download PDF

Info

Publication number
NO321422B1
NO321422B1 NO20044150A NO20044150A NO321422B1 NO 321422 B1 NO321422 B1 NO 321422B1 NO 20044150 A NO20044150 A NO 20044150A NO 20044150 A NO20044150 A NO 20044150A NO 321422 B1 NO321422 B1 NO 321422B1
Authority
NO
Norway
Prior art keywords
sediments
accordance
pressure
fluid
seabed
Prior art date
Application number
NO20044150A
Other languages
English (en)
Norwegian (no)
Other versions
NO20044150D0 (no
Inventor
Per Espen Edvardsen
Original Assignee
Agr 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 Agr Subsea As filed Critical Agr Subsea As
Priority to NO20044150A priority Critical patent/NO321422B1/no
Publication of NO20044150D0 publication Critical patent/NO20044150D0/no
Priority to PCT/NO2005/000361 priority patent/WO2006036070A1/fr
Publication of NO321422B1 publication Critical patent/NO321422B1/no

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
    • E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
    • E02F3/92—Digging elements, e.g. suction heads
    • E02F3/9256—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head
    • E02F3/9262—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head with jets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Disintegrating Or Milling (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Water Treatment By Sorption (AREA)
NO20044150A 2004-09-30 2004-09-30 Anordning, system og fremgangsmate for effektiv fjerning av leire og andre sedimenter pa havbunnen NO321422B1 (no)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NO20044150A NO321422B1 (no) 2004-09-30 2004-09-30 Anordning, system og fremgangsmate for effektiv fjerning av leire og andre sedimenter pa havbunnen
PCT/NO2005/000361 WO2006036070A1 (fr) 2004-09-30 2005-09-28 Dispositif, systeme et procede servant a extraire de l'argile et d'autres sediments des fonds oceaniques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20044150A NO321422B1 (no) 2004-09-30 2004-09-30 Anordning, system og fremgangsmate for effektiv fjerning av leire og andre sedimenter pa havbunnen

Publications (2)

Publication Number Publication Date
NO20044150D0 NO20044150D0 (no) 2004-09-30
NO321422B1 true NO321422B1 (no) 2006-05-08

Family

ID=35057661

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20044150A NO321422B1 (no) 2004-09-30 2004-09-30 Anordning, system og fremgangsmate for effektiv fjerning av leire og andre sedimenter pa havbunnen

Country Status (2)

Country Link
NO (1) NO321422B1 (fr)
WO (1) WO2006036070A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2459700B (en) * 2008-05-01 2012-11-14 Rotech Holdings Ltd Improvements in and relating to underwater excavation apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4037422A (en) * 1975-09-04 1977-07-26 J. Ray Mcdermott & Co. Inc. Articulated jet sled
US4330225A (en) * 1979-09-24 1982-05-18 Santa Fe International Corporation System for entrenching submerged elongated structures
CA1128582A (fr) * 1980-04-10 1982-07-27 Geoffrey W. Vickers Injecteur engendrant la cavitation
IT1138764B (it) * 1981-05-04 1986-09-17 Snam Progetti Dispositivo per interramento o dissotterramento di condotte subacquee
EP0072172A1 (fr) * 1981-08-03 1983-02-16 BICC Public Limited Company Pose de câbles et analogues sous l'eau
NL9400551A (nl) * 1994-04-07 1995-11-01 Hollandsche Betongroep Nv Werkwijze alsmede vaartuig voor het behandelen van een waterbodem.
JP2001164862A (ja) * 1999-12-08 2001-06-19 Mitsubishi Heavy Ind Ltd 気中キャビテーションジェット生成ノズル及びこれを備えた掘削機械、並びに掘削方法

Also Published As

Publication number Publication date
WO2006036070A1 (fr) 2006-04-06
NO20044150D0 (no) 2004-09-30

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