ZA877538B - Drill rod for percussion drilling - Google Patents

Drill rod for percussion drilling

Info

Publication number
ZA877538B
ZA877538B ZA877538A ZA877538A ZA877538B ZA 877538 B ZA877538 B ZA 877538B ZA 877538 A ZA877538 A ZA 877538A ZA 877538 A ZA877538 A ZA 877538A ZA 877538 B ZA877538 B ZA 877538B
Authority
ZA
South Africa
Prior art keywords
drill rod
percussion drilling
percussion
drilling
drill
Prior art date
Application number
ZA877538A
Other languages
English (en)
Inventor
Lars-Gunnar Lundell
Lundell Lars-Gunnar
Original Assignee
Sandvik 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 Sandvik Ab filed Critical Sandvik Ab
Publication of ZA877538B publication Critical patent/ZA877538B/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
    • F16L15/006—Screw-threaded joints; Forms of screw-threads for such joints with straight threads
    • 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
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042—Threaded
    • E21B17/0426—Threaded with a threaded cylindrical portion, e.g. for percussion rods

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
ZA877538A 1986-10-15 1987-10-07 Drill rod for percussion drilling ZA877538B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8604373A SE460301B (sv) 1986-10-15 1986-10-15 Skarvstaang foer slaaende bergborrmaskin

Publications (1)

Publication Number Publication Date
ZA877538B true ZA877538B (en) 1988-06-29

Family

ID=20365932

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA877538A ZA877538B (en) 1986-10-15 1987-10-07 Drill rod for percussion drilling

Country Status (11)

Country Link
US (2) US4872515A (xx)
JP (1) JPH01102194A (xx)
AT (1) AT391915B (xx)
BR (1) BR8705494A (xx)
CA (1) CA1325421C (xx)
DE (2) DE8713642U1 (xx)
FI (1) FI87944C (xx)
GB (1) GB2195939B (xx)
IE (1) IE61106B1 (xx)
SE (1) SE460301B (xx)
ZA (1) ZA877538B (xx)

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IT1250214B (it) * 1991-11-22 1995-04-03 Rivestimento al nitruro di titanio per conchiglie per pistoni.
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US7775290B2 (en) 2003-04-17 2010-08-17 Enventure Global Technology, Llc Apparatus for radially expanding and plastically deforming a tubular member
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WO2003089161A2 (en) 2002-04-15 2003-10-30 Enventure Global Technlogy Protective sleeve for threaded connections for expandable liner hanger
WO2004027392A1 (en) 2002-09-20 2004-04-01 Enventure Global Technology Pipe formability evaluation for expandable tubulars
WO2005071212A1 (en) * 2004-01-12 2005-08-04 Shell Oil Company Expandable connection
US7886831B2 (en) 2003-01-22 2011-02-15 Enventure Global Technology, L.L.C. Apparatus for radially expanding and plastically deforming a tubular member
US7712522B2 (en) 2003-09-05 2010-05-11 Enventure Global Technology, Llc Expansion cone and system
US7955357B2 (en) 2004-07-02 2011-06-07 Ellipse Technologies, Inc. Expandable rod system to treat scoliosis and method of using the same
WO2006020960A2 (en) 2004-08-13 2006-02-23 Enventure Global Technology, Llc Expandable tubular
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US20090112262A1 (en) 2007-10-30 2009-04-30 Scott Pool Skeletal manipulation system
US11202707B2 (en) 2008-03-25 2021-12-21 Nuvasive Specialized Orthopedics, Inc. Adjustable implant system
US11241257B2 (en) 2008-10-13 2022-02-08 Nuvasive Specialized Orthopedics, Inc. Spinal distraction system
US8382756B2 (en) 2008-11-10 2013-02-26 Ellipse Technologies, Inc. External adjustment device for distraction device
US8197490B2 (en) * 2009-02-23 2012-06-12 Ellipse Technologies, Inc. Non-invasive adjustable distraction system
US9622792B2 (en) 2009-04-29 2017-04-18 Nuvasive Specialized Orthopedics, Inc. Interspinous process device and method
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US9248043B2 (en) 2010-06-30 2016-02-02 Ellipse Technologies, Inc. External adjustment device for distraction device
WO2012021378A2 (en) 2010-08-09 2012-02-16 Ellipse Technologies, Inc. Maintenance feature in magnetic implant
WO2012112396A2 (en) 2011-02-14 2012-08-23 Ellipse Technologies, Inc. Device and method for treating fractured bones
SE535814C2 (sv) 2011-05-20 2013-01-02 Atlas Copco Secoroc Ab Gänganordning, gängförband samt borrsträngskomponent för slående bergborrning
US10743794B2 (en) 2011-10-04 2020-08-18 Nuvasive Specialized Orthopedics, Inc. Devices and methods for non-invasive implant length sensing
US10016220B2 (en) 2011-11-01 2018-07-10 Nuvasive Specialized Orthopedics, Inc. Adjustable magnetic devices and methods of using same
US20130338714A1 (en) 2012-06-15 2013-12-19 Arvin Chang Magnetic implants with improved anatomical compatibility
US9044281B2 (en) 2012-10-18 2015-06-02 Ellipse Technologies, Inc. Intramedullary implants for replacing lost bone
EP2911616B1 (en) 2012-10-29 2020-10-07 NuVasive Specialized Orthopedics, Inc. Adjustable devices for treating arthritis of the knee
US9179938B2 (en) 2013-03-08 2015-11-10 Ellipse Technologies, Inc. Distraction devices and method of assembling the same
US10226242B2 (en) 2013-07-31 2019-03-12 Nuvasive Specialized Orthopedics, Inc. Noninvasively adjustable suture anchors
US9801734B1 (en) 2013-08-09 2017-10-31 Nuvasive, Inc. Lordotic expandable interbody implant
US10751094B2 (en) 2013-10-10 2020-08-25 Nuvasive Specialized Orthopedics, Inc. Adjustable spinal implant
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EP4005515B1 (en) 2014-12-26 2024-07-24 NuVasive Specialized Orthopedics, Inc. Systems for distraction
WO2016134326A2 (en) 2015-02-19 2016-08-25 Nuvasive, Inc. Systems and methods for vertebral adjustment
BR112018007347A2 (pt) 2015-10-16 2018-10-23 Nuvasive Specialized Orthopedics, Inc. dispositivos ajustáveis para o tratamento da artrite do joelho
JP6953409B2 (ja) 2015-12-10 2021-10-27 ニューベイシブ スペシャライズド オーソペディックス，インコーポレイテッド 伸延デバイス用の外部調整デバイス
WO2017132646A1 (en) 2016-01-28 2017-08-03 Nuvasive Specialized Orthopedics, Inc. Systems for bone transport
WO2017139548A1 (en) 2016-02-10 2017-08-17 Nuvasive Specialized Orthopedics, Inc. Systems and methods for controlling multiple surgical variables
US10926389B2 (en) * 2018-07-31 2021-02-23 Chung-Heng Lee Powder-actuated tool
EP3922039A1 (en) 2019-02-07 2021-12-15 NuVasive Specialized Orthopedics, Inc. Ultrasonic communication in medical devices
US11589901B2 (en) 2019-02-08 2023-02-28 Nuvasive Specialized Orthopedics, Inc. External adjustment device
US20220265324A1 (en) 2021-02-23 2022-08-25 Nuvasive Specialized Orthopedics, Inc. Adjustable implant, system and methods
US11737787B1 (en) 2021-05-27 2023-08-29 Nuvasive, Inc. Bone elongating devices and methods of use
JP2024528989A (ja) 2021-08-03 2024-08-01 ニューベイシブ スペシャライズド オーソペディックス，インコーポレイテッド 調整可能なインプラント

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FI27907A (fi) * 1955-09-10 Englesson John Elov Förfaringssätt för framställning av skruv-förband
GB433012A (en) * 1934-09-26 1935-08-07 Reginald Asline Bedford Improvements in, or relating to, drill shafts and bits adapted to be used with percussive drills
US2955847A (en) * 1957-01-08 1960-10-11 Kennametal Inc Cemented carbide drill rod pipe coupling having a replaceable wear element
GB851267A (en) * 1958-04-28 1960-10-12 Gen Motors Corp Improvements relating to axial-flow compressors
US3355205A (en) * 1965-12-16 1967-11-28 Illinois Tool Works Functional coating of drill screws
SE401232B (sv) * 1970-05-04 1978-04-24 Sandvik Ab Gengad forbindning for slagborrstenger
US3709306A (en) * 1971-02-16 1973-01-09 Baker Oil Tools Inc Threaded connector for impact devices
US4051905A (en) * 1974-03-28 1977-10-04 Gerbruder Heller Drill for percussion drilling machines
DE2444899C2 (de) * 1974-09-19 1984-08-16 Hilti Ag, Schaan Bohrwerkzeug mit Bohrer und Aufnahmeteil
US3924508A (en) * 1974-09-27 1975-12-09 Textron Inc Composite drill screw
ZA785370B (en) * 1978-09-21 1979-11-28 Boart Int Ltd Thread structure for percussion drill elements
JPS6057519B2 (ja) * 1981-08-20 1985-12-16 住友金属工業株式会社 耐焼付性に優れた油井管継手およびその製造方法
DE3234406A1 (de) * 1982-09-16 1984-03-22 Joy Manufacturing Co., 15222 Pittsburgh, Pa. Bohrstangenverbindung
US4468309A (en) * 1983-04-22 1984-08-28 White Engineering Corporation Method for resisting galling
JPS60205091A (ja) * 1984-03-29 1985-10-16 住友金属工業株式会社 油井管用管継手
SE459681B (sv) * 1985-01-07 1989-07-24 Santrade Ltd Borrelement foer slagborrning

Also Published As

Publication number Publication date
FI874532A (fi) 1988-04-16
FI87944C (fi) 1993-03-10
DE3734354C2 (de) 1998-07-16
AT391915B (de) 1990-12-27
CA1325421C (en) 1993-12-21
US4872515A (en) 1989-10-10
US5064004A (en) 1991-11-12
DE8713642U1 (de) 1988-04-28
IE61106B1 (en) 1994-10-05
SE460301B (sv) 1989-09-25
ATA267287A (de) 1990-06-15
GB2195939B (en) 1990-11-07
GB8724174D0 (en) 1987-11-18
DE3734354A1 (de) 1988-04-21
FI87944B (fi) 1992-11-30
GB2195939A (en) 1988-04-20
SE8604373L (sv) 1988-04-16
FI874532A0 (fi) 1987-10-14
BR8705494A (pt) 1988-05-24
JPH01102194A (ja) 1989-04-19
SE8604373D0 (sv) 1986-10-15
IE872759L (en) 1988-04-15

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