SE7811060L - BERGBORR - Google Patents

BERGBORR

Info

Publication number
SE7811060L
SE7811060L SE7811060A SE7811060A SE7811060L SE 7811060 L SE7811060 L SE 7811060L SE 7811060 A SE7811060 A SE 7811060A SE 7811060 A SE7811060 A SE 7811060A SE 7811060 L SE7811060 L SE 7811060L
Authority
SE
Sweden
Prior art keywords
bergborr
Prior art date
Application number
SE7811060A
Other languages
Swedish (sv)
Other versions
SE440114B (en
Inventor
H Lindeboom
Original Assignee
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Publication of SE7811060L publication Critical patent/SE7811060L/en
Publication of SE440114B publication Critical patent/SE440114B/en

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
    • E21B7/24—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
    • E21B10/00—Drill bits
    • E21B10/02—Core bits
    • E21B10/04—Core bits with core destroying means
    • 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
    • E21B10/36—Percussion drill bits
    • E21B10/38—Percussion 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
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits
    • E21B10/40—Percussion drill bits with leading portion

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)
SE7811060A 1977-10-25 1978-10-24 JUMPER SE440114B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84528377A 1977-10-25 1977-10-25

Publications (2)

Publication Number Publication Date
SE7811060L true SE7811060L (en) 1979-04-26
SE440114B SE440114B (en) 1985-07-15

Family

ID=25294856

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7811060A SE440114B (en) 1977-10-25 1978-10-24 JUMPER

Country Status (7)

Country Link
JP (1) JPS54109001A (en)
CA (1) CA1101408A (en)
DE (1) DE2846022A1 (en)
FR (1) FR2412679A1 (en)
GB (1) GB2006665B (en)
SE (1) SE440114B (en)
ZA (1) ZA785434B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI123572B (en) * 2005-10-07 2013-07-15 Sandvik Mining & Constr Oy Method and rock drilling device for drilling holes in rock
CN117646598B (en) * 2024-01-30 2024-04-12 陕西延长石油矿业有限责任公司 Mine-based two-stage drilling device and application method thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1928451A (en) * 1931-12-09 1933-09-26 Hammerberg George Rotary drill bit
GB620004A (en) * 1947-01-01 1949-03-17 Gen Electric Co Ltd Improvements in and relating to vibratory tools
US2854219A (en) * 1954-11-22 1958-09-30 Alvin S Macneil Apparatus for deep well drilling
AT242579B (en) * 1962-11-03 1965-09-27 Artur Fischer Process for the production of a hard metal drill, in particular for drilling in hard material such as concrete or stone
FR1374214A (en) * 1963-11-15 1964-10-02 Diamant Boart Sa Method and machine for boring or drilling a soil
FR1395215A (en) * 1964-04-30 1965-04-09 Gardner Denver Co Drilling tool and its manufacturing process
FR1500742A (en) * 1966-11-21 1967-11-03 Method and apparatus for drilling by acoustic vibrations and alternating rotations
AU408715B2 (en) * 1966-12-02 1970-12-04 ERIC CLIFFORD BRAUMANN, FREDERICK WILLIAM REICHELT and CHARLES BRUCE HOPE Anew and improved drilling unit
DE2558842A1 (en) * 1975-12-27 1977-07-07 Paul Schmidt SELF-DRIVEN PNEUMATIC RAM DRILL, IN PARTICULAR FOR EARTH DRILLS
DE2642133A1 (en) * 1976-09-18 1978-03-23 Ruhrkohle Ag Rotary and impact borehole drill operating system - varies frequency and amplitude to reduce power loss and noise (BE 20.3.78)

Also Published As

Publication number Publication date
DE2846022A1 (en) 1979-04-26
ZA785434B (en) 1979-09-26
FR2412679A1 (en) 1979-07-20
CA1101408A (en) 1981-05-19
JPS54109001A (en) 1979-08-27
GB2006665B (en) 1982-07-14
GB2006665A (en) 1979-05-10
SE440114B (en) 1985-07-15

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