ES2089200T3 - Mejoras en excavacion a base de fluido. - Google Patents

Mejoras en excavacion a base de fluido.

Info

Publication number
ES2089200T3
ES2089200T3 ES91905990T ES91905990T ES2089200T3 ES 2089200 T3 ES2089200 T3 ES 2089200T3 ES 91905990 T ES91905990 T ES 91905990T ES 91905990 T ES91905990 T ES 91905990T ES 2089200 T3 ES2089200 T3 ES 2089200T3
Authority
ES
Spain
Prior art keywords
spaced apart
fluid
slots
excavating
excavation
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES91905990T
Other languages
English (en)
Inventor
Trevor John Smith
William Preston Croager
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cable and Wireless PLC
Original Assignee
Cable and Wireless PLC
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
Priority claimed from GB909006429A external-priority patent/GB9006429D0/en
Priority claimed from GB909017397A external-priority patent/GB9017397D0/en
Application filed by Cable and Wireless PLC filed Critical Cable and Wireless PLC
Application granted granted Critical
Publication of ES2089200T3 publication Critical patent/ES2089200T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Ceramic Products (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Electric Cable Installation (AREA)
  • Earth Drilling (AREA)

Abstract

UN METODO Y UN APARATO PARA EXCAVAR MATERIAL COHESIVO COMPRENDE UN CHORRO DE LIQUIDO DE UNA BOQUILLA (12), POR EJEMPLO AGUA, EN UNA CARA DE CORTE (13) DEL MATERIAL A LO LARGO DE TRAMOS SEPARADOS PARA CORTAR RANURAS SEPARADAS Y CREAR ASI UNA SEPARACION ENTRE RANURAS ADYACENTES. LA INVENCION ES PARTICULARMENTE APLICABLE A ZANJAS DE EXCAVACION PARA EL TENDIDO DE CABLES Y TUBERIAS SUBMARINOS.
ES91905990T 1990-03-22 1991-03-14 Mejoras en excavacion a base de fluido. Expired - Lifetime ES2089200T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909006429A GB9006429D0 (en) 1990-03-22 1990-03-22 Improvements in fluid-based excavating
GB909017397A GB9017397D0 (en) 1990-08-08 1990-08-08 Improvements in fluid-based excavating

Publications (1)

Publication Number Publication Date
ES2089200T3 true ES2089200T3 (es) 1996-10-01

Family

ID=26296827

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91905990T Expired - Lifetime ES2089200T3 (es) 1990-03-22 1991-03-14 Mejoras en excavacion a base de fluido.

Country Status (7)

Country Link
EP (1) EP0521032B1 (es)
JP (1) JPH05505222A (es)
AT (1) ATE137833T1 (es)
CA (1) CA2078688C (es)
DE (1) DE69119411T2 (es)
ES (1) ES2089200T3 (es)
WO (1) WO1991014834A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1016635C2 (nl) * 2000-08-28 2002-03-01 Hollandsche Betongroep Nv Inrichting en werkwijze voor het aanbrengen van een sleuf in de bodem van een watergebied.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1653027A (en) * 1927-04-11 1927-12-20 Frederic L Ward Hydraulic excavating apparatus
US1688109A (en) * 1927-05-10 1928-10-16 Berry Fred Forrest Metallic-value recoverer
US2956354A (en) * 1956-06-14 1960-10-18 Charles W Varner Dredging apparatus
FR1242432A (fr) * 1958-11-03 1960-09-30 Acrow Eng Ltd Drague suceuse
US3019535A (en) * 1960-07-25 1962-02-06 David R Talbott Apparatus for removing matter from the bottom of waterways
IT1138764B (it) * 1981-05-04 1986-09-17 Snam Progetti Dispositivo per interramento o dissotterramento di condotte subacquee

Also Published As

Publication number Publication date
DE69119411D1 (de) 1996-06-13
ATE137833T1 (de) 1996-05-15
EP0521032A1 (en) 1993-01-07
EP0521032B1 (en) 1996-05-08
CA2078688A1 (en) 1991-09-23
DE69119411T2 (de) 1996-11-21
WO1991014834A1 (en) 1991-10-03
CA2078688C (en) 1996-07-23
JPH05505222A (ja) 1993-08-05

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