FI20140015A - Teräkruunu - Google Patents

Teräkruunu

Info

Publication number
FI20140015A
FI20140015A FI20140015A FI20140015A FI20140015A FI 20140015 A FI20140015 A FI 20140015A FI 20140015 A FI20140015 A FI 20140015A FI 20140015 A FI20140015 A FI 20140015A FI 20140015 A FI20140015 A FI 20140015A
Authority
FI
Finland
Prior art keywords
blade crown
crown
blade
Prior art date
Application number
FI20140015A
Other languages
English (en)
Swedish (sv)
Other versions
FI126596B (fi
Inventor
Jukka Ahonen
Jussi Sammatti
Original Assignee
Lehti Group 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
Priority to FI20140015A priority Critical patent/FI126596B/fi
Application filed by Lehti Group Oy filed Critical Lehti Group Oy
Priority to EP15737159.2A priority patent/EP3097248B1/en
Priority to US15/112,566 priority patent/US10240397B2/en
Priority to CN201580009807.4A priority patent/CN106414891B/zh
Priority to ES15737159T priority patent/ES2782548T3/es
Priority to PCT/FI2015/000002 priority patent/WO2015107262A1/en
Priority to PL15737159T priority patent/PL3097248T3/pl
Priority to PT157371592T priority patent/PT3097248T/pt
Priority to CA2937182A priority patent/CA2937182C/en
Publication of FI20140015A publication Critical patent/FI20140015A/fi
Application granted granted Critical
Publication of FI126596B publication Critical patent/FI126596B/fi

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
FI20140015A 2014-01-20 2014-01-20 Teräkruunu FI126596B (fi)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI20140015A FI126596B (fi) 2014-01-20 2014-01-20 Teräkruunu
US15/112,566 US10240397B2 (en) 2014-01-20 2015-01-20 Hammering and rotatable drill bit
CN201580009807.4A CN106414891B (zh) 2014-01-20 2015-01-20 钻头
ES15737159T ES2782548T3 (es) 2014-01-20 2015-01-20 Barrena
EP15737159.2A EP3097248B1 (en) 2014-01-20 2015-01-20 Drill bit
PCT/FI2015/000002 WO2015107262A1 (en) 2014-01-20 2015-01-20 Drill bit
PL15737159T PL3097248T3 (pl) 2014-01-20 2015-01-20 Świder wiertniczy
PT157371592T PT3097248T (pt) 2014-01-20 2015-01-20 Broca de perfuração
CA2937182A CA2937182C (en) 2014-01-20 2015-01-20 A hammering and rotatable drilling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20140015A FI126596B (fi) 2014-01-20 2014-01-20 Teräkruunu

Publications (2)

Publication Number Publication Date
FI20140015A true FI20140015A (fi) 2015-07-21
FI126596B FI126596B (fi) 2017-02-28

Family

ID=53542457

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20140015A FI126596B (fi) 2014-01-20 2014-01-20 Teräkruunu

Country Status (9)

Country Link
US (1) US10240397B2 (fi)
EP (1) EP3097248B1 (fi)
CN (1) CN106414891B (fi)
CA (1) CA2937182C (fi)
ES (1) ES2782548T3 (fi)
FI (1) FI126596B (fi)
PL (1) PL3097248T3 (fi)
PT (1) PT3097248T (fi)
WO (1) WO2015107262A1 (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI126596B (fi) 2014-01-20 2017-02-28 Lehti Group Oy Teräkruunu
FI128986B (fi) 2017-03-01 2021-04-30 Robit Oyj Poranterä iskevään poraukseen, poranteräkokoonpano sekä menetelmä tällaisen poranterän valmistamiseksi
DE202023104756U1 (de) 2023-06-01 2023-10-25 Wen Jie Liang Ein hämmernder und drehbarer Bohrmeißel für einen Tieflochbohrer

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2532783A (en) * 1946-09-30 1950-12-05 Phipps Orville Self-piloted rotary drill bit
US2767958A (en) 1954-09-02 1956-10-23 Theodore Messner Rock drill bit
AT265U3 (de) 1995-01-18 1996-01-25 Techmo Entw & Vertriebs Gmbh Bohrkrone
FI111408B (fi) 1998-11-04 2003-07-15 Numa Tool Co Menetelmä ja laite uppoporauksessa
JP4285713B2 (ja) 1999-07-12 2009-06-24 岡部株式会社 穿孔ビット
KR100609936B1 (ko) 2000-02-24 2006-08-04 테크모 엔트비클룽스-운트 페어트립스 게엠베하 홀 드릴링 장치
DE50207010D1 (de) * 2001-05-17 2006-07-06 Atlas Copco Mai Gmbh Bohrkrone
EP1818499B1 (de) 2006-02-09 2011-08-17 Gonar Sp. Zo.o. Einrichtung zum gleichzeitigen Bohren und Auskleiden von Bohrlöchern
US7673706B2 (en) 2006-03-30 2010-03-09 Sandvik Intellectual Property Ab Down-the-hole hammer with pilot and method of enlarging a hole
CN201241626Y (zh) * 2008-06-11 2009-05-20 王海 孕镶金刚石造斜钻头
CN201714302U (zh) 2010-01-22 2011-01-19 力骏机械有限公司 一种钻孔装置
FI124745B (fi) 2012-06-01 2015-01-15 Tri Mach Oy Poralaite ja pilottiterä poralaitteeseen
FI126596B (fi) 2014-01-20 2017-02-28 Lehti Group Oy Teräkruunu

Also Published As

Publication number Publication date
CA2937182C (en) 2023-03-28
US20160333644A1 (en) 2016-11-17
FI126596B (fi) 2017-02-28
CA2937182A1 (en) 2015-07-23
PL3097248T3 (pl) 2020-08-24
WO2015107262A1 (en) 2015-07-23
ES2782548T3 (es) 2020-09-15
CN106414891A (zh) 2017-02-15
EP3097248A4 (en) 2017-09-20
PT3097248T (pt) 2020-04-09
US10240397B2 (en) 2019-03-26
EP3097248A1 (en) 2016-11-30
EP3097248B1 (en) 2020-01-08
CN106414891B (zh) 2019-12-31

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