JPS5367902A - Earth drilling device - Google Patents

Earth drilling device

Info

Publication number
JPS5367902A
JPS5367902A JP14326576A JP14326576A JPS5367902A JP S5367902 A JPS5367902 A JP S5367902A JP 14326576 A JP14326576 A JP 14326576A JP 14326576 A JP14326576 A JP 14326576A JP S5367902 A JPS5367902 A JP S5367902A
Authority
JP
Japan
Prior art keywords
drilling device
earth drilling
earth
drilling
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
JP14326576A
Other languages
Japanese (ja)
Inventor
Menaaru Rui
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 JPS5367902A publication Critical patent/JPS5367902A/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
    • E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets
    • 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
    • E21B10/00—Drill bits
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • 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
    • E21B11/00—Other drilling tools
    • E21B11/02—Boring rams
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
JP14326576A 1976-11-25 1976-11-29 Earth drilling device Pending JPS5367902A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7635553A FR2372309A1 (en) 1976-11-25 1976-11-25 Percussively driven earth borer - has hollow head housing body with nozzles directing jets at head wall

Publications (1)

Publication Number Publication Date
JPS5367902A true JPS5367902A (en) 1978-06-16

Family

ID=9180313

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14326576A Pending JPS5367902A (en) 1976-11-25 1976-11-29 Earth drilling device

Country Status (2)

Country Link
JP (1) JPS5367902A (en)
FR (1) FR2372309A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4736808A (en) * 1986-10-14 1988-04-12 Canadian Patents And Development Limited/Societe Canadienne Des Brevets Et D'exploitation Limitee Percussive tool with high pressure fluid jet
US4905773A (en) * 1987-11-02 1990-03-06 Underground Technologies Self-propelled subsoil penetrating tool system
US5174394A (en) * 1988-03-31 1992-12-29 Philipp Holzmann Aktiengesellschaft Apparatus for cleaning layers of earth

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1059370A (en) * 1952-07-01 1954-03-24 Soletanche Method and device for the rapid execution of pile driving drilling
GB979984A (en) * 1962-09-19 1965-01-06 John A Court Bergne Improved means for mineral sampling of gravels and other submerged or water bearing strata
US3489232A (en) * 1967-06-16 1970-01-13 Howard J Hoody Double tube jetting tool

Also Published As

Publication number Publication date
FR2372309A1 (en) 1978-06-23
FR2372309B1 (en) 1982-10-29

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