GB2357328B - Method and apparatus for replacing a conduit - Google Patents

Method and apparatus for replacing a conduit

Info

Publication number
GB2357328B
GB2357328B GB0017124A GB0017124A GB2357328B GB 2357328 B GB2357328 B GB 2357328B GB 0017124 A GB0017124 A GB 0017124A GB 0017124 A GB0017124 A GB 0017124A GB 2357328 B GB2357328 B GB 2357328B
Authority
GB
United Kingdom
Prior art keywords
conduit
replacing
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 - Fee Related
Application number
GB0017124A
Other versions
GB0017124D0 (en
GB2357328A (en
Inventor
Richard Geall
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB0017124D0 publication Critical patent/GB0017124D0/en
Priority to AU78057/00A priority Critical patent/AU7805700A/en
Priority to PCT/GB2000/003947 priority patent/WO2001027433A1/en
Publication of GB2357328A publication Critical patent/GB2357328A/en
Application granted granted Critical
Publication of GB2357328B publication Critical patent/GB2357328B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
    • E21B7/205—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes without earth removal
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/28—Enlarging drilled holes, e.g. by counterboring
    • E21B7/30—Enlarging drilled holes, e.g. by counterboring without earth removal

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
GB0017124A 1999-10-14 2000-07-13 Method and apparatus for replacing a conduit Expired - Fee Related GB2357328B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU78057/00A AU7805700A (en) 1999-10-14 2000-10-13 Method and apparatus for replacing a conduit
PCT/GB2000/003947 WO2001027433A1 (en) 1999-10-14 2000-10-13 Method and apparatus for replacing a conduit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9924359.4A GB9924359D0 (en) 1999-10-14 1999-10-14 Method and apparatus for replacing a condiut

Publications (3)

Publication Number Publication Date
GB0017124D0 GB0017124D0 (en) 2000-08-30
GB2357328A GB2357328A (en) 2001-06-20
GB2357328B true GB2357328B (en) 2003-09-10

Family

ID=10862757

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9924359.4A Ceased GB9924359D0 (en) 1999-10-14 1999-10-14 Method and apparatus for replacing a condiut
GB0017124A Expired - Fee Related GB2357328B (en) 1999-10-14 2000-07-13 Method and apparatus for replacing a conduit

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9924359.4A Ceased GB9924359D0 (en) 1999-10-14 1999-10-14 Method and apparatus for replacing a condiut

Country Status (1)

Country Link
GB (2) GB9924359D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2386767B (en) * 2002-01-24 2005-12-14 Tracto Technik Device for trenchless conduit replacement
DE102014101224B4 (en) * 2014-01-31 2015-11-05 Deutsche Telekom Ag Method for underground laying of a line and power train and system for carrying out the method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19802691C1 (en) * 1998-01-24 2000-02-24 Weiss Gmbh & Co Leonhard Salvage method for cables, leads or other comparable elongated units from ground

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19802691C1 (en) * 1998-01-24 2000-02-24 Weiss Gmbh & Co Leonhard Salvage method for cables, leads or other comparable elongated units from ground

Also Published As

Publication number Publication date
GB0017124D0 (en) 2000-08-30
GB9924359D0 (en) 1999-12-15
GB2357328A (en) 2001-06-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20110713