BE874193A - IMPROVEMENTS TO TRENCHING DEVICES - Google Patents

IMPROVEMENTS TO TRENCHING DEVICES

Info

Publication number
BE874193A
BE874193A BE0/193484A BE193484A BE874193A BE 874193 A BE874193 A BE 874193A BE 0/193484 A BE0/193484 A BE 0/193484A BE 193484 A BE193484 A BE 193484A BE 874193 A BE874193 A BE 874193A
Authority
BE
Belgium
Prior art keywords
trenching devices
trenching
devices
Prior art date
Application number
BE0/193484A
Other languages
French (fr)
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 BE874193A publication Critical patent/BE874193A/en

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)
  • Electric Cable Installation (AREA)
  • Earth Drilling (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Underground Or Underwater Handling Of Building Materials (AREA)
BE0/193484A 1978-02-16 1979-02-15 IMPROVEMENTS TO TRENCHING DEVICES BE874193A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE874193A true BE874193A (en) 1979-08-16

Family

ID=9808438

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/193484A BE874193A (en) 1978-02-16 1979-02-15 IMPROVEMENTS TO TRENCHING DEVICES

Country Status (5)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103114620B (en) * 2013-02-28 2015-02-11 江苏华西村海洋工程服务有限公司 High-power submersed front-and-back-flow-jetting air-lift submarine pipeline ditching machine and ditching technology

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2411140A1 (en) * 1974-03-08 1975-11-13 Orenstein & Koppel Ag DEVICE FOR EMBEDDING PIPES LYING ON A WATER BASE
US4037422A (en) * 1975-09-04 1977-07-26 J. Ray Mcdermott & Co. Inc. Articulated jet sled

Also Published As

Publication number Publication date
DE2905539A1 (en) 1979-08-23
NO149899B (en) 1984-04-02
FR2417593B3 (en) 1981-11-27
NO149899C (en) 1984-07-18
NL7901213A (en) 1979-08-20
FR2417593A1 (en) 1979-09-14
NO790488L (en) 1979-08-17

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: LAND & MARINE ENGINEERING LTD

Effective date: 19900228