NL163287C - MACHINE FOR EXCAVATING A GROOVE SLOT UNDER AN UNDERWATER PIPELINE. - Google Patents

MACHINE FOR EXCAVATING A GROOVE SLOT UNDER AN UNDERWATER PIPELINE.

Info

Publication number
NL163287C
NL163287C NL7601410.A NL7601410A NL163287C NL 163287 C NL163287 C NL 163287C NL 7601410 A NL7601410 A NL 7601410A NL 163287 C NL163287 C NL 163287C
Authority
NL
Netherlands
Prior art keywords
excavating
machine
slot under
groove slot
underwater pipeline
Prior art date
Application number
NL7601410.A
Other languages
Dutch (nl)
Other versions
NL7601410A (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 NL7601410A (en) 1976-08-13
NL163287B NL163287B (en) 1980-03-17
NL163287C true 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
WO1998015165A2 (en) * 1996-09-25 1998-04-16 Obschestvo S Ogranichennoi Otvetstvennostju Nauchno-Issledovatelsky I Tekhnichesky 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
NL7601410A (en) 1976-08-13
NO140863B (en) 1979-08-20
DE2605373C3 (en) 1978-11-16
FI760319A (en) 1976-08-12
GB1492151A (en) 1977-11-16
BR7600883A (en) 1976-08-31
BE838377A (en) 1976-08-09
JPS51105101A (en) 1976-09-17
NO140863C (en) 1979-11-28
JPS5856771B2 (en) 1983-12-16
DE2605373A1 (en) 1976-08-26
DK149138C (en) 1986-07-14
DK52276A (en) 1976-08-12
SE415586B (en) 1980-10-13
EG12341A (en) 1978-12-31
PT64788A (en) 1976-03-01
CA1028513A (en) 1978-03-28
FR2300854A1 (en) 1976-09-10
FI62886C (en) 1983-03-10
FI62886B (en) 1982-11-30
PT64788B (en) 1977-07-07
IT1031567B (en) 1979-05-10
OA05245A (en) 1981-02-28
DE2605373B2 (en) 1978-03-23
AU1081076A (en) 1977-08-11
ES445233A1 (en) 1977-06-01
IE42271L (en) 1976-08-11
NL163287B (en) 1980-03-17
NZ179923A (en) 1978-04-28
AU497719B2 (en) 1979-01-04
AR208354A1 (en) 1976-12-20
DK149138B (en) 1986-02-10
SE7601333L (en) 1976-08-12
IE42271B1 (en) 1980-07-02
NO760427L (en) 1976-09-27
FR2300854B1 (en) 1979-04-06

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Legal Events

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