FI915360A - Poratankokomponentti - Google Patents

Poratankokomponentti Download PDF

Info

Publication number
FI915360A
FI915360A FI915360A FI915360A FI915360A FI 915360 A FI915360 A FI 915360A FI 915360 A FI915360 A FI 915360A FI 915360 A FI915360 A FI 915360A FI 915360 A FI915360 A FI 915360A
Authority
FI
Finland
Prior art keywords
drill string
string component
rod
section
drilling
Prior art date
Application number
FI915360A
Other languages
English (en)
Swedish (sv)
Other versions
FI91186B (fi
FI91186C (fi
FI915360A0 (fi
Inventor
Lennart Donse
Original Assignee
Atlas Copco Constr & Mining
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 Constr & Mining filed Critical Atlas Copco Constr & Mining
Publication of FI915360A0 publication Critical patent/FI915360A0/fi
Publication of FI915360A publication Critical patent/FI915360A/fi
Publication of FI91186B publication Critical patent/FI91186B/fi
Application granted granted Critical
Publication of FI91186C publication Critical patent/FI91186C/fi

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00Valve arrangements for boreholes or wells
    • E21B34/06Valve arrangements for boreholes or wells in wells
    • E21B34/12Valve arrangements for boreholes or wells in wells operated by movement of casings or tubings
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10Valve arrangements in drilling-fluid circulation systems
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/20Driving 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)
  • Drilling Tools (AREA)
  • Materials For Medical Uses (AREA)
  • Adornments (AREA)
FI915360A 1990-11-14 1991-11-13 Poratankokomponentti FI91186C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9003627A SE467419B (sv) 1990-11-14 1990-11-14 Borrstraengkomponent
SE9003627 1990-11-14

Publications (4)

Publication Number Publication Date
FI915360A0 FI915360A0 (fi) 1991-11-13
FI915360A true FI915360A (fi) 1992-05-15
FI91186B FI91186B (fi) 1994-02-15
FI91186C FI91186C (fi) 1994-05-25

Family

ID=20380904

Family Applications (1)

Application Number Title Priority Date Filing Date
FI915360A FI91186C (fi) 1990-11-14 1991-11-13 Poratankokomponentti

Country Status (11)

Country Link
US (1) US5209311A (fi)
EP (1) EP0486449B1 (fi)
JP (1) JP2952092B2 (fi)
AT (1) ATE116405T1 (fi)
AU (1) AU642782B2 (fi)
CA (1) CA2054919C (fi)
DE (1) DE69106325T2 (fi)
ES (1) ES2067211T3 (fi)
FI (1) FI91186C (fi)
SE (1) SE467419B (fi)
ZA (1) ZA918985B (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE468824B (sv) * 1991-09-24 1993-03-22 Uniroc Ab Gaengat aendstycke vid bergborrverktyg, bestaaende av en roersats och en daeri anordnad staangsats
SE507440C2 (sv) * 1996-06-20 1998-06-08 Sandvik Ab Friktionssvetsad borrstång samt förfarande för tillverkning av borrstången
US5988301A (en) * 1997-06-20 1999-11-23 Sandvik Ab Drill rod and method for its manufacture
SE534173C2 (sv) * 2009-08-28 2011-05-17 Atlas Copco Secoroc Ab Borrsträngskomponenet med vibrationsdämpande struktur anordnad i anslutning till åtminstone en del av dess insida
EP2997215B1 (en) 2013-05-17 2018-01-31 Atlas Copco Secoroc AB Device and system for percussion rock drilling

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1706072A (en) * 1926-10-06 1929-03-19 Walter N Rieger Circulation shut-off device
SE8900473L (sv) * 1989-02-13 1990-08-14 Sandvik Ab Drill bit
SE466318B (sv) * 1989-03-07 1992-01-27 Atlas Copco Constr & Mining Bussningsanordning vid bergborrningsverktyg innefattande en central staangsats och omgivande roer
SE466319B (sv) * 1989-03-07 1992-01-27 Atlas Copco Constr & Mining Taetningsanordning foer vaetskespolning vid slaaende bergborrning
US4987961A (en) * 1990-01-04 1991-01-29 Mcneely Jr Branch M Drill stem arrangement and method
US5081847A (en) * 1990-09-24 1992-01-21 General Motors Corporation Variable flow orifice tube
US5102095A (en) * 1991-01-28 1992-04-07 Siemens Automotive L.P. Flow restrictor for solenoid valve

Also Published As

Publication number Publication date
ZA918985B (en) 1992-08-26
CA2054919A1 (en) 1992-05-15
DE69106325T2 (de) 1995-05-24
JP2952092B2 (ja) 1999-09-20
EP0486449A1 (en) 1992-05-20
FI91186B (fi) 1994-02-15
AU642782B2 (en) 1993-10-28
JPH06280465A (ja) 1994-10-04
FI91186C (fi) 1994-05-25
FI915360A0 (fi) 1991-11-13
ATE116405T1 (de) 1995-01-15
AU8777591A (en) 1992-05-21
CA2054919C (en) 2004-04-27
EP0486449B1 (en) 1994-12-28
SE9003627L (sv) 1992-05-15
SE9003627D0 (sv) 1990-11-14
ES2067211T3 (es) 1995-03-16
US5209311A (en) 1993-05-11
SE467419B (sv) 1992-07-13
DE69106325D1 (de) 1995-02-09

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Legal Events

Date Code Title Description
BB Publication of examined application
MA Patent expired