NO802934L - Bergbor - Google Patents

Bergbor

Info

Publication number
NO802934L
NO802934L NO802934A NO802934A NO802934L NO 802934 L NO802934 L NO 802934L NO 802934 A NO802934 A NO 802934A NO 802934 A NO802934 A NO 802934A NO 802934 L NO802934 L NO 802934L
Authority
NO
Norway
Prior art keywords
front surface
range
drill
longitudinal axis
rock drill
Prior art date
Application number
NO802934A
Other languages
English (en)
Norwegian (no)
Inventor
Lars Erik Larsson
Original Assignee
Sandvik Ab
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=22166394&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO802934(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sandvik Ab filed Critical Sandvik Ab
Publication of NO802934L publication Critical patent/NO802934L/no

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
    • E21B10/40—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
    • E21B10/36—Percussion drill bits
    • E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Saccharide Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
NO802934A 1979-10-04 1980-10-03 Bergbor NO802934L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/081,785 US4296825A (en) 1977-11-25 1979-10-04 Rock drill

Publications (1)

Publication Number Publication Date
NO802934L true NO802934L (no) 1981-04-06

Family

ID=22166394

Family Applications (1)

Application Number Title Priority Date Filing Date
NO802934A NO802934L (no) 1979-10-04 1980-10-03 Bergbor

Country Status (16)

Country Link
US (1) US4296825A (de)
JP (1) JPS5659992A (de)
AT (1) AT369505B (de)
AU (1) AU542437B2 (de)
BR (1) BR8006246A (de)
CA (1) CA1126255A (de)
DE (1) DE3036634A1 (de)
ES (1) ES495478A0 (de)
FI (1) FI803071A7 (de)
FR (1) FR2466605A1 (de)
GB (2) GB2099890B (de)
IE (1) IE50509B1 (de)
IN (1) IN153606B (de)
NO (1) NO802934L (de)
SE (1) SE440115B (de)
ZA (1) ZA801931B (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58222289A (ja) * 1982-06-18 1983-12-23 三菱マテリアル株式会社 ロツクビツト
SE448108C (sv) * 1983-04-05 1989-08-14 Sandvik Ab Bergborr foer slagborrning av mindre haal innefattande snedstaellda periferistift
SE8307010L (sv) * 1983-12-19 1985-06-20 Santrade Ltd Stift for slagborrande borrkrona och borrkrona derfor
JPS61225488A (ja) * 1985-03-29 1986-10-07 三菱マテリアル株式会社 ボタンビツト
US4730682A (en) * 1985-12-23 1988-03-15 Ingersoll-Rand Company Erosion resistant rock drill bit
FR2605676B1 (fr) * 1986-10-24 1993-06-18 Combustibles Nucleaires Ste In Outil a abrasifs ultradurs pour tete de creusement et procede de fabrication d'un tel outil
NO892223L (no) * 1988-06-03 1989-12-04 Boart Int Ltd Borkrone.
SE503325C2 (sv) * 1990-03-26 1996-05-28 Sandvik Ab Borrkrona
US5947215A (en) * 1997-11-06 1999-09-07 Sandvik Ab Diamond enhanced rock drill bit for percussive drilling
US6039127A (en) * 1998-03-13 2000-03-21 Loudon Enterprises, Inc. Rock drill
SE515294C2 (sv) * 1999-11-25 2001-07-09 Sandvik Ab Bergborrkrona och stift för slående borrning samt metod att tillverka en bergborrkrona för slående borrning
SE523913C2 (sv) * 2002-04-04 2004-06-01 Sandvik Ab Slående borrkrona och ett stift därför
AR044550A1 (es) * 2003-05-26 2005-09-21 Shell Int Research Cabeza de perforacion y sistema y metodo para perforar un pozo de perforacion en una formacion de tierra
AR044485A1 (es) * 2003-06-12 2005-09-14 Shell Int Research Mecha perforadora con percusion, sistema de perforacion que incluye dicha mecha perforadora y un metodo para perforar un pozo
US7455126B2 (en) * 2004-05-25 2008-11-25 Shell Oil Company Percussive drill bit, drilling system comprising such a drill bit and method of drilling a bore hole
SE527202C2 (sv) * 2004-08-17 2006-01-17 Sandvik Intellectual Property Bergborrkrona och gängförband för slående bergborrning
USD574403S1 (en) * 2007-03-09 2008-08-05 The William J. Brady Loving Trust Hard rock percussion drill bit with paraboloid PCD inserts
US20090184564A1 (en) * 2008-01-22 2009-07-23 The William J. Brady Loving Trust Pcd percussion drill bit
JP2014005686A (ja) * 2012-06-26 2014-01-16 Mitsubishi Materials Corp 掘削工具
JP1569599S (de) * 2016-07-14 2017-02-20
JP1569589S (de) * 2016-07-14 2017-02-20
JP1569597S (de) * 2016-07-14 2017-02-20
RU169571U1 (ru) * 2016-11-08 2017-03-23 Федеральное государственное бюджетное учреждение науки Институт горного дела Уральского отделения Российской академии наук (ИГД УрО РАН) Буровая коронка штыревого типа
RU2655455C1 (ru) * 2017-08-24 2018-05-28 Федеральное государственное бюджетное научное учреждение "Федеральный исследовательский центр угля и углехимии Сибирского отделения Российской академии наук" (ФИЦ УУХ СО РАН) Буровая коронка
RU2666386C1 (ru) * 2017-11-09 2018-09-07 Федеральное государственное бюджетное учреждение науки Институт горного дела им. Н.А. Чинакала Сибирского отделения Российской академии наук Буровая коронка
PE20220853A1 (es) * 2019-10-11 2022-05-24 Sandvik Mining And Construction Tools Ab Ensamblaje de perforacion protegido con hombro
RU2759137C1 (ru) * 2021-04-06 2021-11-09 Федеральное государственное бюджетное учреждение науки Институт горного дела им. Н.А. Чинакала Сибирского отделения Российской академии наук (ИГД СО РАН) Буровая коронка

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3004767A (en) * 1961-10-17 Quick acting chuck
GB560370A (en) * 1943-08-28 1944-03-31 Frank Aspden Improvements in sockets for drills, reamers and like tools
US2464781A (en) * 1945-11-19 1949-03-22 Timken Roller Bearing Co Rotary percussion drill
US2579268A (en) * 1946-12-27 1951-12-18 Malherbe Johannes Andrea Smuts Rock drill bit having hard inserts forming cutting edges
US2749705A (en) * 1951-01-03 1956-06-12 Gen Electric Fusible link jet motor control
US2725216A (en) * 1951-07-20 1955-11-29 Philip B Brown Drilling bit
US3100545A (en) * 1961-04-11 1963-08-13 Ingersoll Rand Co Drill bit
US3185228A (en) * 1963-01-21 1965-05-25 Hughes Tool Co Rotary-percussion drill bit with heel row inserts to prevent wedging
US3258077A (en) * 1963-12-30 1966-06-28 Phipps Orville Piercing point hammer drill bit
US3357507A (en) * 1965-10-24 1967-12-12 Mission Mfg Co Percussion bit
US3519092A (en) * 1968-09-16 1970-07-07 Kennametal Inc Percussion bit
AT302937B (de) * 1970-06-05 1972-11-10 Boehler & Co Ag Geb Gesteinsbohrkrone, insbesondere für Schlagbohrgeräte
US3885638A (en) * 1973-10-10 1975-05-27 Sam C Skidmore Combination rotary and percussion drill bit
US3997011A (en) * 1975-05-27 1976-12-14 Staroba Otto R Button drill bit structure
US4005906A (en) * 1975-12-15 1977-02-01 Kennametal Inc. Impact or demolition tool
AU503750B2 (en) * 1976-07-13 1979-09-20 William Lister Rock drilling bit
DE2717717A1 (de) * 1977-04-21 1978-10-26 Wallram Hartmetall Gmbh Gesteinsbohrkrone
DE2752544C2 (de) * 1977-11-24 1986-02-20 Sandvik Ab, Sandviken Schlagbohrspitze

Also Published As

Publication number Publication date
FR2466605B1 (de) 1984-05-25
IE802068L (en) 1981-04-04
AU6232680A (en) 1981-04-09
ZA801931B (en) 1981-03-25
ES8105815A1 (es) 1981-06-01
IN153606B (de) 1984-07-28
GB2059482B (en) 1983-02-16
SE440115B (sv) 1985-07-15
AU542437B2 (en) 1985-02-21
JPS5659992A (en) 1981-05-23
AT369505B (de) 1983-01-10
FI803071A7 (fi) 1981-04-05
GB2059482A (en) 1981-04-23
US4296825A (en) 1981-10-27
SE8006205L (sv) 1981-04-05
GB2099890A (en) 1982-12-15
FR2466605A1 (fr) 1981-04-10
ES495478A0 (es) 1981-06-01
DE3036634A1 (de) 1981-04-16
GB2099890B (en) 1983-10-26
BR8006246A (pt) 1981-04-07
ATA491180A (de) 1982-05-15
IE50509B1 (en) 1986-04-30
CA1126255A (en) 1982-06-22

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