NL7414393A - Zichzelf voortbewegende - onbemande - onderwater pijpleiding begravende machine. - Google Patents

Zichzelf voortbewegende - onbemande - onderwater pijpleiding begravende machine.

Info

Publication number
NL7414393A
NL7414393A NL7414393A NL7414393A NL7414393A NL 7414393 A NL7414393 A NL 7414393A NL 7414393 A NL7414393 A NL 7414393A NL 7414393 A NL7414393 A NL 7414393A NL 7414393 A NL7414393 A NL 7414393A
Authority
NL
Netherlands
Prior art keywords
rotors
frame
pressure vessel
digger
self
Prior art date
Application number
NL7414393A
Other languages
English (en)
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of NL7414393A publication Critical patent/NL7414393A/nl

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
    • E02F5/02—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
    • E02F5/109—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 rotating digging elements
    • 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
    • E02F5/105—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 self-propulsed units moving on the underwater bottom
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/02—Travelling-gear, e.g. associated with slewing gears
    • E02F9/04—Walking gears moving the dredger forward step-by-step
    • E02F9/045—Walking gears moving the dredger forward step-by-step for moving on the underwater bottom
NL7414393A 1973-11-07 1974-11-05 Zichzelf voortbewegende - onbemande - onderwater pijpleiding begravende machine. NL7414393A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3102873A IT999262B (it) 1973-11-07 1973-11-07 Draga subacquea per l interramento di tubi

Publications (1)

Publication Number Publication Date
NL7414393A true NL7414393A (nl) 1975-05-12

Family

ID=11232976

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7414393A NL7414393A (nl) 1973-11-07 1974-11-05 Zichzelf voortbewegende - onbemande - onderwater pijpleiding begravende machine.

Country Status (2)

Country Link
IT (1) IT999262B (nl)
NL (1) NL7414393A (nl)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997046765A1 (en) * 1996-06-07 1997-12-11 Cable And Wireless Plc Underwater burial apparatus
GB2328967A (en) * 1996-06-07 1999-03-10 Cable & Wireless Plc Underwater burial apparatus
NL1022181C2 (nl) * 2002-12-17 2004-06-18 Seatools B V Inrichting voor het in de aardbodem vormen van een sleuf.
ITMI20091702A1 (it) * 2009-10-05 2011-04-06 Saipem Spa Organo di presa per elementi allungati e continui, veicolo mobile lungo un elemento allungato e continuo, e metodo di avanzamento del veicolo
GB2539450A (en) * 2015-06-16 2016-12-21 Magma Global Ltd Offshore pipe deployment method and apparatus

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997046765A1 (en) * 1996-06-07 1997-12-11 Cable And Wireless Plc Underwater burial apparatus
GB2328967A (en) * 1996-06-07 1999-03-10 Cable & Wireless Plc Underwater burial apparatus
GB2328967B (en) * 1996-06-07 2000-06-21 Cable & Wireless Plc underwater burial apparatus
US6220786B1 (en) * 1996-06-07 2001-04-24 Cable & Wireless Plc Underwater burial apparatus
NL1022181C2 (nl) * 2002-12-17 2004-06-18 Seatools B V Inrichting voor het in de aardbodem vormen van een sleuf.
WO2004055276A1 (en) * 2002-12-17 2004-07-01 Seatools B.V. Apparatus for forming a trench in the surface of the earth
ITMI20091702A1 (it) * 2009-10-05 2011-04-06 Saipem Spa Organo di presa per elementi allungati e continui, veicolo mobile lungo un elemento allungato e continuo, e metodo di avanzamento del veicolo
WO2011042790A1 (en) * 2009-10-05 2011-04-14 Saipem S.P.A. Gripper for continuous elongated members, vehicle movable along a continuous elongated member, and method of advancing the vehicle
US9140382B2 (en) 2009-10-05 2015-09-22 Saipem S.P.A. Gripper for continuous elongated members, vehicle movable along a continuous elongated member, and method of advancing the vehicle
EA022151B1 (ru) * 2009-10-05 2015-11-30 САИПЕМ С.п.А. Захватное устройство для непрерывных удлиненных элементов, средство передвижения, выполненное с возможностью перемещения вдоль непрерывного удлиненного элемента, и способ перемещения вперед средства передвижения
GB2539450A (en) * 2015-06-16 2016-12-21 Magma Global Ltd Offshore pipe deployment method and apparatus

Also Published As

Publication number Publication date
IT999262B (it) 1976-02-20

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Legal Events

Date Code Title Description
BV The patent application has lapsed