IT988112B - Perfezionamento nei dispositivi per la trivellazione di roccia - Google Patents

Perfezionamento nei dispositivi per la trivellazione di roccia

Info

Publication number
IT988112B
IT988112B IT48139/73A IT4813973A IT988112B IT 988112 B IT988112 B IT 988112B IT 48139/73 A IT48139/73 A IT 48139/73A IT 4813973 A IT4813973 A IT 4813973A IT 988112 B IT988112 B IT 988112B
Authority
IT
Italy
Prior art keywords
improvement
rock drilling
drilling devices
devices
rock
Prior art date
Application number
IT48139/73A
Other languages
English (en)
Italian (it)
Original Assignee
Atlas Copco 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 Ab filed Critical Atlas Copco Ab
Application granted granted Critical
Publication of IT988112B publication Critical patent/IT988112B/it

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
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/265—Bi-center drill bits, i.e. an integral bit and eccentric reamer used to simultaneously drill and underream the hole
    • 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
    • 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
    • E21B10/66—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe the cutting element movable through the drilling pipe and laterally shiftable
    • 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
    • E21B17/22—Rods or pipes with helical structure
    • 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
    • E21B21/002—Down-hole drilling fluid separation 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
    • 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
    • E21B7/201—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes with helical conveying means

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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
IT48139/73A 1972-02-10 1973-02-08 Perfezionamento nei dispositivi per la trivellazione di roccia IT988112B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7201588A SE377706B (fr) 1972-02-10 1972-02-10

Publications (1)

Publication Number Publication Date
IT988112B true IT988112B (it) 1975-04-10

Family

ID=20258474

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48139/73A IT988112B (it) 1972-02-10 1973-02-08 Perfezionamento nei dispositivi per la trivellazione di roccia

Country Status (14)

Country Link
US (1) US3848683A (fr)
JP (1) JPS5545718B2 (fr)
AT (1) AT338727B (fr)
AU (1) AU470516B2 (fr)
BE (1) BE795205A (fr)
BR (1) BR7300935D0 (fr)
CA (1) CA977330A (fr)
DE (1) DE2306397C3 (fr)
FR (1) FR2171290B1 (fr)
GB (1) GB1376094A (fr)
IN (1) IN138695B (fr)
IT (1) IT988112B (fr)
SE (1) SE377706B (fr)
ZA (1) ZA73708B (fr)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51151604A (en) * 1975-06-21 1976-12-27 Furukawa Kogyo Kk Drilling insertion part of drilling machine
JPS5328901A (en) * 1976-08-30 1978-03-17 Nippon Concrete Ind Co Ltd Selffweight twoostage expanding bit
SE411139B (sv) * 1977-04-29 1979-12-03 Sandvik Ab Anordning for borrning
AT354960B (de) * 1978-04-06 1980-02-11 Panzer Ferdinand Bohrkrone fuer die herstellung von bohrungen in erdreich oder gestein
US4196783A (en) * 1978-07-11 1980-04-08 Lofs Verkstads Ab Device for boring
JPS5578786A (en) * 1978-12-12 1980-06-13 Riyoubi Kiso Kk Straight excavasion of troubleeridden subsoil
DE2924392C2 (de) * 1979-06-16 1982-09-23 Brückner Grundbau GmbH, 4300 Essen Bohrvorrichtung zum Überlagerungsbohren
SE421551B (sv) * 1980-03-26 1982-01-04 Sandvik Ab Borrverktyg for rotations- och/eller slagborrning
US4549615A (en) * 1982-07-12 1985-10-29 Kennametal Inc. Single-pass notching and drilling tool and method of drilling a blast role therewith
EP0106702A3 (fr) * 1982-10-19 1986-02-05 Drumco Ensemble de trépan de forage à durée de vie prolongée
SE454196C (sv) * 1983-09-23 1991-11-04 Jan Persson Jord- och bergborrningsanordning foer samtidig borrning och infodring av borrhaalet
US4682662A (en) * 1985-04-25 1987-07-28 Vladimir Vancura Drill adapter
SE460141B (sv) * 1986-02-24 1989-09-11 Santrade Ltd Borrverktyg foer rotations- och/eller slagborrning innefattande en excentrisk rymmare samt rymmare ingaaende i ett saadant borrverktyg
EP0358786A1 (fr) * 1988-09-13 1990-03-21 Ing. G. Klemm Bohrtechnik GmbH Dispositif de forage superposé
GB2216926B (en) * 1988-04-06 1992-08-12 Jumblefierce Limited Drilling method and apparatus
SE8901200L (sv) * 1989-04-05 1990-10-06 Uniroc Ab Anordning foer spolning av en borrkrona
SE8901199L (sv) * 1989-04-05 1990-10-06 Uniroc Ab Excentrisk borrkrona
FI85613C (fi) * 1989-09-22 1992-05-11 Tampella Oy Ab Foerfarande vid jordborrning och jordborranordning.
US4962822A (en) * 1989-12-15 1990-10-16 Numa Tool Company Downhole drill bit and bit coupling
SE467632B (sv) * 1990-01-17 1992-08-17 Uniroc Ab Borrverktyg foer slaaende och roterande borrning under samtidig neddrivning av ett foderroer
DE4138356A1 (de) * 1991-11-21 1993-05-27 Gu Tiefbau Ag Bohrvorrichtung fuer den tiefbau sowie verfahren zum herstellen von stabilisierenden saeulen oder aehnlichen gebilden in erdreich
US5360075A (en) * 1993-11-29 1994-11-01 Kidco Resources Ltd. Steering drill bit while drilling a bore hole
US5992548A (en) * 1995-08-15 1999-11-30 Diamond Products International, Inc. Bi-center bit with oppositely disposed cutting surfaces
FI3931U1 (fi) 1998-12-18 1999-04-22 Rautaruukki Oyj Porapaalun jatkoliitos
GB0001323D0 (en) * 2000-01-20 2000-03-08 Sol Comp Du Rotary displacement piling equipment
SE519312C2 (sv) * 2001-06-26 2003-02-11 Sandvik Ab Bergborrverktyg för slående borrning samt ringborrkrona och borradapter avsedda att ingå i borrverktyget
AT412802B (de) * 2003-10-01 2005-07-25 Techmo Entw & Vertriebs Gmbh Verfahren und vorrichtung zum bohren von löchern in boden- oder gesteinsmaterial
EP1640507A1 (fr) * 2004-09-23 2006-03-29 BAUER Maschinen GmbH Appareil de forage pour pieu
DE102008028997B4 (de) 2008-06-20 2012-03-01 Dr. Sven Becker und Dr. Michael Bahns GbR (vertretungsberechtigter Gesellschafter: Dr. Sven Becker, 30655 Hannover) Bohrverfahren und Bohrgerät zur Herstellung eines Bohrlochs in Erde und Gestein
AU2012321076A1 (en) * 2011-11-04 2013-05-23 Ocean Technologies Limited Drilling arrangement
AU2012362394B2 (en) 2011-12-27 2017-01-19 National Oilwell DHT, L.P. Downhole cutting tool
CN102747951A (zh) * 2012-07-24 2012-10-24 威海市海泰起重机械有限公司 潜孔锤套管跟进钻机
CN103437715A (zh) * 2013-08-24 2013-12-11 张家口维克特机械有限公司 一种潜孔钻机滑架和钻臂快速俯仰机构
US9612154B2 (en) * 2014-12-19 2017-04-04 Schlumberger Technology Corporation Method for diagnosing optical spectrometers of downhole tools
EP3480419B1 (fr) * 2017-11-02 2020-04-08 BAUER Spezialtiefbau GmbH Dispositif formant tarière hélicoïdale et procédé de formation d'un dispositif formant tarière hélicoïdale
CN111577177B (zh) * 2020-04-22 2022-03-22 中煤科工集团西安研究院有限公司 井下气动冲击碎岩泡沫排渣的钻进装置和钻进方法
US11441360B2 (en) 2020-12-17 2022-09-13 National Oilwell Varco, L.P. Downhole eccentric reamer tool and related systems and methods
CN115680497B (zh) * 2022-10-25 2024-05-07 天津大学 一种滤管与内芯钻杆可分离的快速打井装置及方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2167194A (en) * 1936-03-14 1939-07-25 Lane Wells Co Apparatus for deflecting drill holes
US2113651A (en) * 1936-04-22 1938-04-12 John W Heaston Holder for rotary vibrating bits
US2163932A (en) * 1937-12-06 1939-06-27 Estelle B Kleaver Casing protector
US2382725A (en) * 1942-12-09 1945-08-14 Patco Inc Rotary underreamer
US2588068A (en) * 1948-01-09 1952-03-04 Cons Edison Co New York Inc Drilling apparatus
US2485826A (en) * 1948-04-19 1949-10-25 Peter J Harinck Well drilling means
US2675213A (en) * 1951-04-13 1954-04-13 Hallen Company Inc Horizontal earth boring machine
US2990896A (en) * 1957-06-13 1961-07-04 Charles W Kandle Wing collar drill
BE670646A (fr) * 1965-10-07
US3416616A (en) * 1967-03-01 1968-12-17 Skanska Cementgjuteriet Ab Deep drills with eccentric bits

Also Published As

Publication number Publication date
JPS5545718B2 (fr) 1980-11-19
FR2171290A1 (fr) 1973-09-21
DE2306397A1 (de) 1973-08-16
BR7300935D0 (pt) 1973-09-13
DE2306397C3 (de) 1980-04-17
ZA73708B (en) 1973-10-31
GB1376094A (en) 1974-12-04
US3848683A (en) 1974-11-19
AU5177973A (en) 1974-10-17
BE795205A (fr) 1973-05-29
CA977330A (en) 1975-11-04
FR2171290B1 (fr) 1980-02-22
SE377706B (fr) 1975-07-21
IN138695B (fr) 1976-03-13
JPS4892201A (fr) 1973-11-30
DE2306397B2 (de) 1974-01-31
AU470516B2 (en) 1974-10-17
AT338727B (de) 1977-09-12

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