FI103430B1 - Drilling unit and method for drilling a hole in several different soils - Google Patents

Drilling unit and method for drilling a hole in several different soils

Info

Publication number
FI103430B1
FI103430B1 FI944640A FI944640A FI103430B1 FI 103430 B1 FI103430 B1 FI 103430B1 FI 944640 A FI944640 A FI 944640A FI 944640 A FI944640 A FI 944640A FI 103430 B1 FI103430 B1 FI 103430B1
Authority
FI
Finland
Prior art keywords
drilling
hole
several different
different soils
unit
Prior art date
Application number
FI944640A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI103430B (en
FI944640A (en
FI944640A0 (en
Inventor
Valto Ilomaeki
Original Assignee
Valto Ilomaeki
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 Valto Ilomaeki filed Critical Valto Ilomaeki
Priority to FI944640A priority Critical patent/FI103430B1/en
Publication of FI944640A0 publication Critical patent/FI944640A0/en
Priority to PCT/FI1995/000549 priority patent/WO1996011323A1/en
Priority to EP95934147A priority patent/EP0784731A1/en
Priority to KR1019970702202A priority patent/KR970706442A/en
Publication of FI944640A publication Critical patent/FI944640A/en
Application granted granted Critical
Publication of FI103430B publication Critical patent/FI103430B/en
Publication of FI103430B1 publication Critical patent/FI103430B1/en

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
    • E21B10/36—Percussion drill bits
    • E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
FI944640A 1994-10-05 1994-10-05 Drilling unit and method for drilling a hole in several different soils FI103430B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI944640A FI103430B1 (en) 1994-10-05 1994-10-05 Drilling unit and method for drilling a hole in several different soils
PCT/FI1995/000549 WO1996011323A1 (en) 1994-10-05 1995-10-05 A drilling apparatus and method to drill a hole in different kinds of soil
EP95934147A EP0784731A1 (en) 1994-10-05 1995-10-05 A drilling apparatus and method to drill a hole in different kinds of soil
KR1019970702202A KR970706442A (en) 1994-10-05 1995-10-05 A DRILLING APPARATUS AND METHOD TO DRILL A HOLE IN DIFFERENT KINDS OF SOIL

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI944640A FI103430B1 (en) 1994-10-05 1994-10-05 Drilling unit and method for drilling a hole in several different soils
FI944640 1994-10-05

Publications (4)

Publication Number Publication Date
FI944640A0 FI944640A0 (en) 1994-10-05
FI944640A FI944640A (en) 1996-04-06
FI103430B FI103430B (en) 1999-06-30
FI103430B1 true FI103430B1 (en) 1999-06-30

Family

ID=8541503

Family Applications (1)

Application Number Title Priority Date Filing Date
FI944640A FI103430B1 (en) 1994-10-05 1994-10-05 Drilling unit and method for drilling a hole in several different soils

Country Status (4)

Country Link
EP (1) EP0784731A1 (en)
KR (1) KR970706442A (en)
FI (1) FI103430B1 (en)
WO (1) WO1996011323A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19618298A1 (en) * 1996-05-07 1997-11-13 Geisert Engineering Gmbh Drilling device for impact drilling
US5921332A (en) * 1997-12-29 1999-07-13 Sandvik Ab Apparatus for facilitating removal of a casing of an overburden drilling equipment from a bore
AU3719300A (en) 1999-03-03 2000-10-04 Earth Tool Company, Llc Method and apparatus for directional boring
CN101363307B (en) * 2000-03-03 2017-05-31 维米尔制造公司 The method and apparatus of drilling are oriented under various mixing conditions
DE10334610B4 (en) * 2003-07-29 2006-04-20 Hilti Ag wellhead
FI20075066L (en) * 2007-02-01 2008-08-02 Sandvik Mining & Constr Oy Drilling tool
WO2008100195A1 (en) * 2007-02-14 2008-08-21 Sandvik Intellectual Property Ab Tool
US8196677B2 (en) 2009-08-04 2012-06-12 Pioneer One, Inc. Horizontal drilling system
EP3433463B1 (en) * 2016-03-22 2020-07-01 TerraRoc Finland Oy Down-the-hole drilling device
FI128986B (en) 2017-03-01 2021-04-30 Robit Oyj A drill bit for percussive drilling, a drill bit assembly, and a method for manufacturing such a drill bit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2135053B1 (en) * 1971-05-04 1974-08-19 Petroles Cie Francaise
US3885638A (en) * 1973-10-10 1975-05-27 Sam C Skidmore Combination rotary and percussion drill bit
DE2558842A1 (en) * 1975-12-27 1977-07-07 Paul Schmidt SELF-DRIVEN PNEUMATIC RAM DRILL, IN PARTICULAR FOR EARTH DRILLS

Also Published As

Publication number Publication date
KR970706442A (en) 1997-11-03
WO1996011323A1 (en) 1996-04-18
FI103430B (en) 1999-06-30
FI944640A (en) 1996-04-06
FI944640A0 (en) 1994-10-05
EP0784731A1 (en) 1997-07-23

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