BE723204A - - Google Patents

Info

Publication number
BE723204A
BE723204A BE723204DA BE723204A BE 723204 A BE723204 A BE 723204A BE 723204D A BE723204D A BE 723204DA BE 723204 A BE723204 A BE 723204A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE723204A publication Critical patent/BE723204A/xx

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/12Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10Valve arrangements in drilling-fluid circulation systems
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B25/00Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B41/00Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/0078Nozzles used in boreholes

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
BE723204D 1968-09-05 1968-10-31 BE723204A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6812692A NL6812692A (zh) 1968-09-05 1968-09-05

Publications (1)

Publication Number Publication Date
BE723204A true BE723204A (zh) 1969-04-01

Family

ID=19804564

Family Applications (1)

Application Number Title Priority Date Filing Date
BE723204D BE723204A (zh) 1968-09-05 1968-10-31

Country Status (7)

Country Link
US (1) US3599732A (zh)
BE (1) BE723204A (zh)
DE (1) DE1944686C3 (zh)
FR (1) FR1597317A (zh)
GB (1) GB1245313A (zh)
MY (1) MY7300404A (zh)
NL (2) NL6812692A (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT310679B (de) * 1970-12-21 1973-10-10 Inst Gornogo Dela Sibirskogo O Vorrichtung zur Herstellung von Löchern im Erdboden
US3743035A (en) * 1971-06-07 1973-07-03 Inst Francais Du Petrole Well drilling device
NL8403277A (nl) * 1984-10-29 1986-05-16 Verstraeten Funderingstech Bv Werkwijze voor het vormen van een gat in de grond; alsmede hol, aan de onder- en bovenzijde open lichaam, ingericht voor toepassing bij deze werkwijze.
US6568881B2 (en) * 2001-10-15 2003-05-27 Walter Daniel Long Jet head device for sinking pilings

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2204018A (en) * 1938-12-10 1940-06-11 Errol F Kingsley Apparatus for recovering precious metals
US2518591A (en) * 1944-06-26 1950-08-15 Aston Cecil Percy Tooth Apparatus for jet mining and excavating
US3338322A (en) * 1965-02-16 1967-08-29 Homer I Henderson Earth boring drill
US3312295A (en) * 1965-09-23 1967-04-04 Jr Albert G Bodine Method and apparatus for fluid injection in vibratory driving of piles and the like
US3490550A (en) * 1967-07-14 1970-01-20 Ocean Science & Eng Vibratory coring apparatus
US3473617A (en) * 1968-03-20 1969-10-21 Wayland D Elenburg Method and apparatus for drilling and coring

Also Published As

Publication number Publication date
NL6812692A (zh) 1970-03-09
US3599732A (en) 1971-08-17
MY7300404A (en) 1973-12-31
DE1944686B2 (de) 1978-02-16
FR1597317A (zh) 1970-06-22
DE1944686C3 (de) 1978-10-19
NL137084C (zh)
GB1245313A (en) 1971-09-08
DE1944686A1 (de) 1970-03-12

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