FI20130297A - Menetelmä reiän poraamiseksi ja poralaite - Google Patents

Menetelmä reiän poraamiseksi ja poralaite Download PDF

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Publication number
FI20130297A
FI20130297A FI20130297A FI20130297A FI20130297A FI 20130297 A FI20130297 A FI 20130297A FI 20130297 A FI20130297 A FI 20130297A FI 20130297 A FI20130297 A FI 20130297A FI 20130297 A FI20130297 A FI 20130297A
Authority
FI
Finland
Prior art keywords
drill
drilling
hole
Prior art date
Application number
FI20130297A
Other languages
English (en)
Swedish (sv)
Other versions
FI126918B (fi
Inventor
Juhani Välisalo
Original Assignee
Pirkan Laatupalvelu Oy
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=53051660&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI20130297(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pirkan Laatupalvelu Oy filed Critical Pirkan Laatupalvelu Oy
Priority to FI20130297A priority Critical patent/FI126918B/fi
Publication of FI20130297A publication Critical patent/FI20130297A/fi
Application granted granted Critical
Publication of FI126918B publication Critical patent/FI126918B/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
    • E21B10/36—Percussion drill bits
    • E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
    • E02D7/28—Placing of hollow pipes or mould pipes by means arranged inside the piles or pipes
    • 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
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Paleontology (AREA)
  • Earth Drilling (AREA)
FI20130297A 2013-10-16 2013-10-16 Menetelmä reiän poraamiseksi ja poralaite FI126918B (fi)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI20130297A FI126918B (fi) 2013-10-16 2013-10-16 Menetelmä reiän poraamiseksi ja poralaite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20130297A FI126918B (fi) 2013-10-16 2013-10-16 Menetelmä reiän poraamiseksi ja poralaite

Publications (2)

Publication Number Publication Date
FI20130297A true FI20130297A (fi) 2015-04-17
FI126918B FI126918B (fi) 2017-08-15

Family

ID=53051660

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20130297A FI126918B (fi) 2013-10-16 2013-10-16 Menetelmä reiän poraamiseksi ja poralaite

Country Status (1)

Country Link
FI (1) FI126918B (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11008812B2 (en) 2017-03-01 2021-05-18 Robit Oyj Drill bit for percussive drilling, a drill bit assembly, and a method for manufacturing such a drill bit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11008812B2 (en) 2017-03-01 2021-05-18 Robit Oyj Drill bit for percussive drilling, a drill bit assembly, and a method for manufacturing such a drill bit

Also Published As

Publication number Publication date
FI126918B (fi) 2017-08-15

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