FI115245B - Teräsovitelma iskevään poraan - Google Patents

Teräsovitelma iskevään poraan Download PDF

Info

Publication number
FI115245B
FI115245B FI20022043A FI20022043A FI115245B FI 115245 B FI115245 B FI 115245B FI 20022043 A FI20022043 A FI 20022043A FI 20022043 A FI20022043 A FI 20022043A FI 115245 B FI115245 B FI 115245B
Authority
FI
Finland
Prior art keywords
drill
crown
drilling
drill bit
seat
Prior art date
Application number
FI20022043A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20022043A (fi
FI20022043A0 (fi
Inventor
Hannu Paasonen
Teijo Hulkkonen
Original Assignee
Hannu Paasonen
Teijo Hulkkonen
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 Hannu Paasonen, Teijo Hulkkonen filed Critical Hannu Paasonen
Publication of FI20022043A0 publication Critical patent/FI20022043A0/fi
Priority to FI20022043A priority Critical patent/FI115245B/fi
Priority to AU2003282144A priority patent/AU2003282144A1/en
Priority to US10/535,201 priority patent/US7124843B2/en
Priority to EP03773762A priority patent/EP1579104B1/en
Priority to AT03773762T priority patent/ATE421630T1/de
Priority to DE60326009T priority patent/DE60326009D1/de
Priority to JP2004552757A priority patent/JP4384050B2/ja
Priority to CA002506605A priority patent/CA2506605A1/en
Priority to PCT/FI2003/000876 priority patent/WO2004046496A1/en
Priority to CNB2003801067441A priority patent/CN100510309C/zh
Publication of FI20022043A publication Critical patent/FI20022043A/fi
Application granted granted Critical
Publication of FI115245B publication Critical patent/FI115245B/fi

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
    • E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
    • 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
    • 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 Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
FI20022043A 2002-11-18 2002-11-18 Teräsovitelma iskevään poraan FI115245B (fi)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FI20022043A FI115245B (fi) 2002-11-18 2002-11-18 Teräsovitelma iskevään poraan
AT03773762T ATE421630T1 (de) 2002-11-18 2003-11-18 Meisselanordnung für einen bohrhammer
US10/535,201 US7124843B2 (en) 2002-11-18 2003-11-18 Bit assembly for a hammering drill
EP03773762A EP1579104B1 (en) 2002-11-18 2003-11-18 Bit assembly for a hammering drill
AU2003282144A AU2003282144A1 (en) 2002-11-18 2003-11-18 Bit assembly for a hammering drill
DE60326009T DE60326009D1 (de) 2002-11-18 2003-11-18 Meisselanordnung für einen bohrhammer
JP2004552757A JP4384050B2 (ja) 2002-11-18 2003-11-18 ハンマードリル用ビットアセンブリー
CA002506605A CA2506605A1 (en) 2002-11-18 2003-11-18 Bit assembly for a hammering drill
PCT/FI2003/000876 WO2004046496A1 (en) 2002-11-18 2003-11-18 Bit assembly for a hammering drill
CNB2003801067441A CN100510309C (zh) 2002-11-18 2003-11-18 用于冲击旋转钻的钻头组件

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20022043A FI115245B (fi) 2002-11-18 2002-11-18 Teräsovitelma iskevään poraan
FI20022043 2002-11-18

Publications (3)

Publication Number Publication Date
FI20022043A0 FI20022043A0 (fi) 2002-11-18
FI20022043A FI20022043A (fi) 2004-05-19
FI115245B true FI115245B (fi) 2005-03-31

Family

ID=8564948

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20022043A FI115245B (fi) 2002-11-18 2002-11-18 Teräsovitelma iskevään poraan

Country Status (10)

Country Link
US (1) US7124843B2 (ja)
EP (1) EP1579104B1 (ja)
JP (1) JP4384050B2 (ja)
CN (1) CN100510309C (ja)
AT (1) ATE421630T1 (ja)
AU (1) AU2003282144A1 (ja)
CA (1) CA2506605A1 (ja)
DE (1) DE60326009D1 (ja)
FI (1) FI115245B (ja)
WO (1) WO2004046496A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT501696B1 (de) * 2004-03-30 2008-03-15 Alwag Tunnelausbau Gmbh Verfahren und vorrichtung zum bohren von löchern in boden- oder gesteinsmaterial

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2400853A (en) * 1941-07-08 1946-05-21 Walter P Stilley Well drilling apparatus
US2815932A (en) * 1956-02-29 1957-12-10 Norman E Wolfram Retractable rock drill bit apparatus
GB973790A (en) * 1962-07-17 1964-10-28 Jerome Labrosse Drill assembly
AT294728B (de) 1969-05-30 1971-12-10 Boehler & Co Ag Geb Versenkhammer-Bohrgerät
CH622312A5 (en) * 1977-09-30 1981-03-31 Anton Broder Drill bit, in particular for drilling in overburden
DE2829868A1 (de) 1978-07-07 1980-01-17 Heinrich Loth Signierstempel
US4386669A (en) * 1980-12-08 1983-06-07 Evans Robert F Drill bit with yielding support and force applying structure for abrasion cutting elements
US4478296A (en) * 1981-12-14 1984-10-23 Richman Jr Charles D Drill bit having multiple drill rod impact members
DE3510375A1 (de) 1985-03-22 1986-09-25 Robert Bosch Gmbh, 7000 Stuttgart Werkzeug zur herstellung hinterschnittener bohrloecher
US5004056A (en) * 1988-05-23 1991-04-02 Goikhman Yakov A Percussion-rotary drilling tool
US4940097A (en) * 1988-12-13 1990-07-10 Martini Leo A Fluid powered rotary percussion drill with formation disintegration inserts
WO1990014494A1 (en) * 1989-05-19 1990-11-29 Vsesojuzny Nauchno-Issledovatelsky Institut Metodiki I Tekhniki Razvedki, Nauchno-Proizvodstvennoe Obiedinenie 'geotekhnika' Drilling installation
FI91552C (fi) * 1991-03-25 1994-07-11 Valto Ilomaeki Poraava laite ja sen etenemisen säätömenetelmä
FI95618C (fi) 1992-12-03 1998-09-03 Jorma Jaervelae Porauslaitteisto

Also Published As

Publication number Publication date
ATE421630T1 (de) 2009-02-15
AU2003282144A1 (en) 2004-06-15
US20060054362A1 (en) 2006-03-16
CN100510309C (zh) 2009-07-08
CN1729344A (zh) 2006-02-01
EP1579104B1 (en) 2009-01-21
WO2004046496A1 (en) 2004-06-03
FI20022043A (fi) 2004-05-19
EP1579104A1 (en) 2005-09-28
FI20022043A0 (fi) 2002-11-18
DE60326009D1 (de) 2009-03-12
JP4384050B2 (ja) 2009-12-16
CA2506605A1 (en) 2004-06-03
JP2006506565A (ja) 2006-02-23
US7124843B2 (en) 2006-10-24

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