CH441194A - Drills, especially for drilling in the ground or loose rock - Google Patents

Drills, especially for drilling in the ground or loose rock

Info

Publication number
CH441194A
CH441194A CH1124065A CH1124065A CH441194A CH 441194 A CH441194 A CH 441194A CH 1124065 A CH1124065 A CH 1124065A CH 1124065 A CH1124065 A CH 1124065A CH 441194 A CH441194 A CH 441194A
Authority
CH
Switzerland
Prior art keywords
drills
drilling
ground
loose rock
rock
Prior art date
Application number
CH1124065A
Other languages
German (de)
Inventor
Birger Jansson Bengt Knut
Original Assignee
Stabilator Ab
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 Stabilator Ab filed Critical Stabilator Ab
Publication of CH441194A publication Critical patent/CH441194A/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
    • 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
    • E21B10/64—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe
    • 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
    • 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
    • E21B21/12—Methods 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
    • 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
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing 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)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Joining Of Glass To Other Materials (AREA)
CH1124065A 1964-08-11 1965-08-10 Drills, especially for drilling in the ground or loose rock CH441194A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE969164 1964-08-11
FR27602A FR1468764A (en) 1964-08-11 1965-08-06 Drill bit specially adapted for drilling in earth or rocks

Publications (1)

Publication Number Publication Date
CH441194A true CH441194A (en) 1967-08-15

Family

ID=38884688

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1124065A CH441194A (en) 1964-08-11 1965-08-10 Drills, especially for drilling in the ground or loose rock

Country Status (8)

Country Link
US (1) US3370658A (en)
AT (1) AT262190B (en)
CH (1) CH441194A (en)
DE (1) DE1299255B (en)
ES (1) ES316145A1 (en)
FR (1) FR1468764A (en)
GB (1) GB1119043A (en)
NO (1) NO119868B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109441338A (en) * 2018-11-02 2019-03-08 姚晓宁 A kind of railway tunnel air rock drill current divider and preparation method thereof

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3473618A (en) * 1968-06-05 1969-10-21 Becker Drilling Alberta Ltd Rotary-percussion drill apparatus
BE750586A (en) * 1969-05-30 1970-11-03 Klemm Bohrtech DRILLING MACHINE FOR COVERING GROUNDS, CALLED "WAGON-DRILL" AND METHOD FOR ITS USE
SE411139B (en) * 1977-04-29 1979-12-03 Sandvik Ab DRILLING DEVICE
US4196783A (en) * 1978-07-11 1980-04-08 Lofs Verkstads Ab Device for boring
SE8901200L (en) * 1989-04-05 1990-10-06 Uniroc Ab DEVICE FOR FLUSHING A DRILL
CH683446A5 (en) * 1991-02-25 1994-03-15 Herrenknecht Gmbh Retrievable tunneling machine.
DE4114457C1 (en) * 1991-05-03 1992-06-25 Ing. Guenter Klemm Bohrtechnik Gmbh, 5962 Drolshagen, De
DE4408514C1 (en) * 1994-03-14 1995-05-24 Wirth Co Kg Masch Bohr Drilling tool for producing holes in ground

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT56468B (en) * 1911-08-29 1912-11-25 Silvije Sponza Method of foundation using reinforced concrete piles.
US1295969A (en) * 1918-11-18 1919-03-04 Robert E Carmichael Rotary boring-drill.
US2023966A (en) * 1935-06-01 1935-12-10 Jesse A Montee Method and means for sinking foundation columns
US2121858A (en) * 1937-09-09 1938-06-28 Fred C Chew Excavating and prospecting tool
DE728403C (en) * 1940-11-27 1942-11-26 Gebhardt & Koenig Deutsche Sch Device for flushing the drilling rig
US2403643A (en) * 1944-02-25 1946-07-09 George L Dresser Method of and apparatus for introducing grout into subsoil
US2588068A (en) * 1948-01-09 1952-03-04 Cons Edison Co New York Inc Drilling apparatus
AT184126B (en) * 1954-08-28 1955-12-27 Georg Fally Method and device for carrying out improvements
US2914306A (en) * 1957-05-16 1959-11-24 Jay C Failing Fluid circulating drilling barrel
US3022840A (en) * 1959-03-19 1962-02-27 Mine Safety Appliances Co Dust collecting rotary rock drill
US3227230A (en) * 1961-02-21 1966-01-04 Atlas Copco Ab Combination ring and central drill bit drilling equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109441338A (en) * 2018-11-02 2019-03-08 姚晓宁 A kind of railway tunnel air rock drill current divider and preparation method thereof

Also Published As

Publication number Publication date
ES316145A1 (en) 1966-04-01
FR1468764A (en) 1967-02-10
NO119868B (en) 1970-07-20
GB1119043A (en) 1968-07-03
DE1299255B (en) 1969-07-10
AT262190B (en) 1968-06-10
US3370658A (en) 1968-02-27

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