NO790488L - Groeftegraver. - Google Patents

Groeftegraver.

Info

Publication number
NO790488L
NO790488L NO790488A NO790488A NO790488L NO 790488 L NO790488 L NO 790488L NO 790488 A NO790488 A NO 790488A NO 790488 A NO790488 A NO 790488A NO 790488 L NO790488 L NO 790488L
Authority
NO
Norway
Prior art keywords
groeftegraver
Prior art date
Application number
NO790488A
Other languages
English (en)
Other versions
NO149899C (no
NO149899B (no
Inventor
Colin Ewart Gibson
John Spencer Seamans
John Michael Reynolds
Anton Rudolf Frits Van D Steen
Original Assignee
Land & Marine Eng Ltd
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 Land & Marine Eng Ltd filed Critical Land & Marine Eng Ltd
Publication of NO790488L publication Critical patent/NO790488L/no
Publication of NO149899B publication Critical patent/NO149899B/no
Publication of NO149899C publication Critical patent/NO149899C/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
    • 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
    • E02F5/107—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 blowing-effect devices, e.g. jets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Underground Or Underwater Handling Of Building Materials (AREA)
  • Electric Cable Installation (AREA)
  • Earth Drilling (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
NO790488A 1978-02-16 1979-02-14 Innretning med straaleroer for graving av groefter NO149899C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB610378 1978-02-16

Publications (3)

Publication Number Publication Date
NO790488L true NO790488L (no) 1979-08-17
NO149899B NO149899B (no) 1984-04-02
NO149899C NO149899C (no) 1984-07-18

Family

ID=9808438

Family Applications (1)

Application Number Title Priority Date Filing Date
NO790488A NO149899C (no) 1978-02-16 1979-02-14 Innretning med straaleroer for graving av groefter

Country Status (5)

Country Link
BE (1) BE874193A (no)
DE (1) DE2905539A1 (no)
FR (1) FR2417593A1 (no)
NL (1) NL7901213A (no)
NO (1) NO149899C (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103114620B (zh) * 2013-02-28 2015-02-11 江苏华西村海洋工程服务有限公司 大功率潜水射流前后喷冲气举海底管线挖沟机及挖沟工艺

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2411140A1 (de) * 1974-03-08 1975-11-13 Orenstein & Koppel Ag Vorrichtung zum einbetten von auf einem gewaessergrund liegenden rohren
US4037422A (en) * 1975-09-04 1977-07-26 J. Ray Mcdermott & Co. Inc. Articulated jet sled

Also Published As

Publication number Publication date
FR2417593B3 (no) 1981-11-27
FR2417593A1 (fr) 1979-09-14
NL7901213A (nl) 1979-08-20
BE874193A (fr) 1979-08-16
NO149899C (no) 1984-07-18
DE2905539A1 (de) 1979-08-23
NO149899B (no) 1984-04-02

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