ZA90893B - Device in impact machines - Google Patents

Device in impact machines

Info

Publication number
ZA90893B
ZA90893B ZA90893A ZA90893A ZA90893B ZA 90893 B ZA90893 B ZA 90893B ZA 90893 A ZA90893 A ZA 90893A ZA 90893 A ZA90893 A ZA 90893A ZA 90893 B ZA90893 B ZA 90893B
Authority
ZA
South Africa
Prior art keywords
rods
tubes
impact machines
flushing medium
bushings
Prior art date
Application number
ZA90893A
Other languages
English (en)
Inventor
Kurt Holger Andersson
Holger Andersson Kurt
Original Assignee
Atlas Copco Mct 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 Atlas Copco Mct Ab filed Critical Atlas Copco Mct Ab
Publication of ZA90893B publication Critical patent/ZA90893B/xx

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
    • E21B21/10—Valve arrangements in drilling-fluid 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • 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)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Disintegrating Or Milling (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Air Bags (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
  • Surface Treatment Of Glass (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
ZA90893A 1989-03-07 1990-02-07 Device in impact machines ZA90893B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8900782A SE466319B (sv) 1989-03-07 1989-03-07 Taetningsanordning foer vaetskespolning vid slaaende bergborrning

Publications (1)

Publication Number Publication Date
ZA90893B true ZA90893B (en) 1992-01-29

Family

ID=20375254

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA90893A ZA90893B (en) 1989-03-07 1990-02-07 Device in impact machines

Country Status (11)

Country Link
US (1) US4991669A (fr)
EP (1) EP0387218B1 (fr)
JP (1) JP2870943B2 (fr)
AT (1) ATE104740T1 (fr)
AU (1) AU619086B2 (fr)
CA (1) CA2009734C (fr)
DE (1) DE69008223T2 (fr)
ES (1) ES2051501T3 (fr)
FI (1) FI89967C (fr)
SE (1) SE466319B (fr)
ZA (1) ZA90893B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE467419B (sv) * 1990-11-14 1992-07-13 Uniroc Ab Borrstraengkomponent
SE9102752L (sv) * 1991-09-24 1993-03-22 Uniroc Ab Gaengat aendstycke vid bergborrverktyg, bestaaende av en roersats och en daeri anordnad staangsats
SE509633C2 (sv) * 1992-05-19 1999-02-15 Atlas Copco Rock Drills Ab Borrsträngskomponent för användning vid borrning med vätskedriven sänkborrmaskin
US5839517A (en) * 1993-01-27 1998-11-24 Lord Corporation Vibration isolator for hand-held vibrating devices
EP1213441B1 (fr) 2000-12-06 2003-06-11 Günter Prof. Dr.-Ing. Klemm Système de forage
EP1300543A1 (fr) 2001-10-08 2003-04-09 Günter W. Prof. Dr. Klemm Système de forage avec élargisseur
US7152700B2 (en) * 2003-11-13 2006-12-26 American Augers, Inc. Dual wall drill string assembly
US8360167B2 (en) * 2010-08-11 2013-01-29 Caterpillar Inc. Composite seal for a hydraulic hammer
WO2014185855A2 (fr) 2013-05-17 2014-11-20 Atlas Copco Secoroc Ab Dispositif et système permettant un forage de roches par percussion
US11680455B2 (en) 2018-11-13 2023-06-20 Rubicon Oilfield International, Inc. Three axis vibrating device
FR3122207B1 (fr) * 2021-04-21 2023-04-28 Montabert Roger Perforateur hydraulique roto-percutant

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3077358A (en) * 1958-09-18 1963-02-12 Modiano Dr Ing Well-drilling pipe
US3173502A (en) * 1960-10-31 1965-03-16 Terry A Overby Rotating control head
US3401758A (en) * 1966-10-10 1968-09-17 Dresser Ind Flow control valve for jet type bits
US3566964A (en) * 1967-11-09 1971-03-02 James B Ringgold Mud saver for drilling rigs
US3871486A (en) * 1973-08-29 1975-03-18 Bakerdrill Inc Continuous coring system and apparatus
US3981368A (en) * 1974-12-31 1976-09-21 Sandvik Aktiebolag Coupling means in a drilling machine
DE2824722C3 (de) * 1978-06-06 1984-01-19 Ing. Günter Klemm, Spezialunternehmen für Bohrtechnik, 5962 Drolshagen Drehschlag-Bohrvorrichtung
SE8002589L (sv) * 1980-04-03 1981-10-04 Atlas Copco Ab Borrstal samt borrmaskin for anvendning med ett sadant borrstal
DE3309031C2 (de) * 1983-03-14 1986-07-31 Turkmenskij naučno-issledovatel'skij geologorasvedočnyj institut, Ašchabad Bohrgerät zum Erdbohren und Testen von Grundwasserhorizonten
SE8302599L (sv) * 1983-05-06 1984-11-07 Trelleborg Ab Anordning vid en borrutrustning
SE8501698L (sv) * 1985-04-04 1986-10-05 Santrade Ltd Borrkrona

Also Published As

Publication number Publication date
FI89967C (fi) 1993-12-10
DE69008223T2 (de) 1994-08-04
FI89967B (fi) 1993-08-31
EP0387218B1 (fr) 1994-04-20
CA2009734A1 (fr) 1990-09-07
ES2051501T3 (es) 1994-06-16
AU619086B2 (en) 1992-01-16
US4991669A (en) 1991-02-12
AU5068290A (en) 1990-09-13
EP0387218A1 (fr) 1990-09-12
DE69008223D1 (de) 1994-05-26
JPH0333394A (ja) 1991-02-13
ATE104740T1 (de) 1994-05-15
SE8900782D0 (sv) 1989-03-07
FI901133A0 (fi) 1990-03-06
SE8900782L (sv) 1990-09-08
SE466319B (sv) 1992-01-27
JP2870943B2 (ja) 1999-03-17
CA2009734C (fr) 2001-05-15

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