GB8429287D0 - Mole - Google Patents

Mole

Info

Publication number
GB8429287D0
GB8429287D0 GB848429287A GB8429287A GB8429287D0 GB 8429287 D0 GB8429287 D0 GB 8429287D0 GB 848429287 A GB848429287 A GB 848429287A GB 8429287 A GB8429287 A GB 8429287A GB 8429287 D0 GB8429287 D0 GB 8429287D0
Authority
GB
United Kingdom
Prior art keywords
mole
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.)
Pending
Application number
GB848429287A
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.)
ALH Systems Ltd
Original Assignee
ALH Systems 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 ALH Systems Ltd filed Critical ALH Systems Ltd
Priority to GB848429287A priority Critical patent/GB8429287D0/en
Publication of GB8429287D0 publication Critical patent/GB8429287D0/en
Priority to DE8585308116T priority patent/DE3570717D1/en
Priority to EP85308116A priority patent/EP0182551B1/en
Priority to AU49999/85A priority patent/AU4999985A/en
Priority to NZ214234A priority patent/NZ214234A/en
Priority to NO854621A priority patent/NO854621L/en
Pending 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
    • E21B7/28—Enlarging drilled holes, e.g. by counterboring
    • E21B7/30—Enlarging drilled holes, e.g. by counterboring 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
    • E21B7/24—Drilling using vibrating or oscillating means, e.g. out-of-balance masses
    • 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
    • E21B7/26—Drilling without earth removal, e.g. with self-propelled burrowing devices

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)
  • Earth Drilling (AREA)
GB848429287A 1984-11-20 1984-11-20 Mole Pending GB8429287D0 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB848429287A GB8429287D0 (en) 1984-11-20 1984-11-20 Mole
DE8585308116T DE3570717D1 (en) 1984-11-20 1985-11-07 Mole
EP85308116A EP0182551B1 (en) 1984-11-20 1985-11-07 Mole
AU49999/85A AU4999985A (en) 1984-11-20 1985-11-18 Boring mole with vibrating head
NZ214234A NZ214234A (en) 1984-11-20 1985-11-18 Mole with radial vibrator
NO854621A NO854621L (en) 1984-11-20 1985-11-19 HULL GRAVES.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848429287A GB8429287D0 (en) 1984-11-20 1984-11-20 Mole

Publications (1)

Publication Number Publication Date
GB8429287D0 true GB8429287D0 (en) 1984-12-27

Family

ID=10569986

Family Applications (1)

Application Number Title Priority Date Filing Date
GB848429287A Pending GB8429287D0 (en) 1984-11-20 1984-11-20 Mole

Country Status (6)

Country Link
EP (1) EP0182551B1 (en)
AU (1) AU4999985A (en)
DE (1) DE3570717D1 (en)
GB (1) GB8429287D0 (en)
NO (1) NO854621L (en)
NZ (1) NZ214234A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4756644A (en) * 1987-05-14 1988-07-12 Williams Richard Lee Rerounding apparatus
DE3829628A1 (en) * 1988-09-01 1990-03-15 Schmidt Paul RAMM DRILLING DEVICE FOR THE TRENCHLESS LAYING OF SUPPLY LINES
DE3839633C1 (en) * 1988-11-24 1990-04-05 Schmidt, Paul, Dipl.-Ing., 5940 Lennestadt, De
GB2233060A (en) * 1989-06-09 1991-01-02 British Gas Plc Pipe burster.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4293231A (en) * 1980-01-07 1981-10-06 Lyle John S Bearingless vibrator
DE3176344D1 (en) * 1980-12-02 1987-09-10 British Gas Corp Improvements in the replacement of mains
EP0057089B1 (en) * 1981-01-22 1986-04-09 Hitachi Construction Machinery Co., Ltd. Pipe embedding method and system
EP0127859B1 (en) * 1983-05-26 1990-04-04 Nippon Telegraph And Telephone Corporation Vibration generating apparatus

Also Published As

Publication number Publication date
EP0182551B1 (en) 1989-05-31
NZ214234A (en) 1987-05-29
EP0182551A2 (en) 1986-05-28
NO854621L (en) 1986-05-21
EP0182551A3 (en) 1987-09-30
AU4999985A (en) 1986-05-29
DE3570717D1 (en) 1989-07-06

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