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CH374611A - Bohrhammer mit koaxialer Wasserspülung - Google Patents

Bohrhammer mit koaxialer Wasserspülung

Info

Publication number
CH374611A
CH374611A CH386560A CH386560A CH374611A CH 374611 A CH374611 A CH 374611A CH 386560 A CH386560 A CH 386560A CH 386560 A CH386560 A CH 386560A CH 374611 A CH374611 A CH 374611A
Authority
CH
Switzerland
Prior art keywords
water flush
rotary hammer
coaxial water
coaxial
hammer
Prior art date
Application number
CH386560A
Other languages
English (en)
Inventor
Heinrich Dipl-Ing Fl Friedrich
Bischoff Karl
Original Assignee
Ingbuero Dipl Ing Friedrich He
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 Ingbuero Dipl Ing Friedrich He filed Critical Ingbuero Dipl Ing Friedrich He
Publication of CH374611A publication Critical patent/CH374611A/de

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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
CH386560A 1959-04-14 1960-04-06 Bohrhammer mit koaxialer Wasserspülung CH374611A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI16289A DE1102071B (de) 1959-04-14 1959-04-14 Bohrhammer mit zentraler Wasserspuelung

Publications (1)

Publication Number Publication Date
CH374611A true CH374611A (de) 1964-01-31

Family

ID=7185914

Family Applications (1)

Application Number Title Priority Date Filing Date
CH386560A CH374611A (de) 1959-04-14 1960-04-06 Bohrhammer mit koaxialer Wasserspülung

Country Status (3)

Country Link
CH (1) CH374611A (de)
DE (1) DE1102071B (de)
GB (1) GB950730A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2482693A1 (fr) * 1980-05-14 1981-11-20 Montabert Ets Dispositif d'etancheite pour circuit d'injection de fluide, sur un marteau-perforateur

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1232090B (de) * 1961-02-27 1967-01-12 Ingersoll Rand Co Bohrhammer
FR2316431A1 (fr) * 1975-07-04 1977-01-28 Montabert Roger Perfectionnement aux marteaux-perforateurs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2482693A1 (fr) * 1980-05-14 1981-11-20 Montabert Ets Dispositif d'etancheite pour circuit d'injection de fluide, sur un marteau-perforateur

Also Published As

Publication number Publication date
DE1102071B (de) 1961-03-16
GB950730A (en) 1964-02-26

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