NL7601410A - MACHINE FOR DIGGING A SLOT UNDER AN UNDERWATER PIPELINE AND METHOD OF USE. - Google Patents

MACHINE FOR DIGGING A SLOT UNDER AN UNDERWATER PIPELINE AND METHOD OF USE.

Info

Publication number
NL7601410A
NL7601410A NL7601410A NL7601410A NL7601410A NL 7601410 A NL7601410 A NL 7601410A NL 7601410 A NL7601410 A NL 7601410A NL 7601410 A NL7601410 A NL 7601410A NL 7601410 A NL7601410 A NL 7601410A
Authority
NL
Netherlands
Prior art keywords
digging
machine
slot under
underwater pipeline
underwater
Prior art date
Application number
NL7601410A
Other languages
Dutch (nl)
Other versions
NL163287C (en
NL163287B (en
Original Assignee
Saipem Spa
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 Saipem Spa filed Critical Saipem Spa
Publication of NL7601410A publication Critical patent/NL7601410A/en
Publication of NL163287B publication Critical patent/NL163287B/en
Application granted granted Critical
Publication of NL163287C publication Critical patent/NL163287C/en

Links

Classifications

    • 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
    • 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
    • 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
    • E02F5/108—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 suction-effect devices
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
NL7601410.A 1975-02-11 1976-02-11 MACHINE FOR EXCAVATING A GROOVE SLOT UNDER AN UNDERWATER PIPELINE. NL163287C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20072/75A IT1031567B (en) 1975-02-11 1975-02-11 EQUIPMENT FOR EXCAVING A TRENCH UNDER A SUBMERSIBLE PIPE AND RELEVANT METHOD OF USE

Publications (3)

Publication Number Publication Date
NL7601410A true NL7601410A (en) 1976-08-13
NL163287B NL163287B (en) 1980-03-17
NL163287C NL163287C (en) 1980-08-15

Family

ID=11163575

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7601410.A NL163287C (en) 1975-02-11 1976-02-11 MACHINE FOR EXCAVATING A GROOVE SLOT UNDER AN UNDERWATER PIPELINE.

Country Status (21)

Country Link
JP (1) JPS5856771B2 (en)
AR (1) AR208354A1 (en)
AU (1) AU497719B2 (en)
BE (1) BE838377A (en)
BR (1) BR7600883A (en)
CA (1) CA1028513A (en)
DE (1) DE2605373C3 (en)
DK (1) DK149138C (en)
EG (1) EG12341A (en)
ES (1) ES445233A1 (en)
FI (1) FI62886C (en)
FR (1) FR2300854A1 (en)
GB (1) GB1492151A (en)
IE (1) IE42271B1 (en)
IT (1) IT1031567B (en)
NL (1) NL163287C (en)
NO (1) NO140863C (en)
NZ (1) NZ179923A (en)
OA (1) OA05245A (en)
PT (1) PT64788B (en)
SE (1) SE415586B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6154988A (en) * 1996-09-25 2000-12-05 Obschestvo S Orgranichennoi Otvetstvennoshtju Nauchno Issledovatelsky I Tekhnickesky Tsentr "Rotor" Machine for digging under pipes and caterpillar traction device
GB0413601D0 (en) * 2003-07-04 2004-07-21 Saipem Spa Trenching apparatus and method
ITMI20092044A1 (en) 2009-11-20 2011-05-21 Saipem Spa METHOD AND EXCAVATION GROUP TO HAVE A PIPE IN A BED OF A WATER BODY

Also Published As

Publication number Publication date
FR2300854B1 (en) 1979-04-06
FI62886B (en) 1982-11-30
SE7601333L (en) 1976-08-12
SE415586B (en) 1980-10-13
DE2605373B2 (en) 1978-03-23
NO140863C (en) 1979-11-28
EG12341A (en) 1978-12-31
GB1492151A (en) 1977-11-16
DK149138C (en) 1986-07-14
JPS51105101A (en) 1976-09-17
BE838377A (en) 1976-08-09
NO140863B (en) 1979-08-20
FI760319A (en) 1976-08-12
FI62886C (en) 1983-03-10
ES445233A1 (en) 1977-06-01
NL163287C (en) 1980-08-15
NZ179923A (en) 1978-04-28
IT1031567B (en) 1979-05-10
IE42271B1 (en) 1980-07-02
OA05245A (en) 1981-02-28
BR7600883A (en) 1976-08-31
FR2300854A1 (en) 1976-09-10
AU1081076A (en) 1977-08-11
PT64788A (en) 1976-03-01
CA1028513A (en) 1978-03-28
JPS5856771B2 (en) 1983-12-16
DE2605373C3 (en) 1978-11-16
AU497719B2 (en) 1979-01-04
AR208354A1 (en) 1976-12-20
DK52276A (en) 1976-08-12
DE2605373A1 (en) 1976-08-26
NO760427L (en) 1976-09-27
IE42271L (en) 1976-08-11
NL163287B (en) 1980-03-17
PT64788B (en) 1977-07-07
DK149138B (en) 1986-02-10

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee