DE69910572D1 - Im-loch schlagbohrhammer und darin verwendeter kolben - Google Patents

Im-loch schlagbohrhammer und darin verwendeter kolben

Info

Publication number
DE69910572D1
DE69910572D1 DE69910572T DE69910572T DE69910572D1 DE 69910572 D1 DE69910572 D1 DE 69910572D1 DE 69910572 T DE69910572 T DE 69910572T DE 69910572 T DE69910572 T DE 69910572T DE 69910572 D1 DE69910572 D1 DE 69910572D1
Authority
DE
Germany
Prior art keywords
feed tube
piston
casing
upper portion
top sub
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69910572T
Other languages
English (en)
Other versions
DE69910572T2 (de
Inventor
Rainer Beccu
Matthew Shofner
Kenneth Ahlhorn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sandvik Intellectual Property AB
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
Application filed by Sandvik AB filed Critical Sandvik AB
Application granted granted Critical
Publication of DE69910572D1 publication Critical patent/DE69910572D1/de
Publication of DE69910572T2 publication Critical patent/DE69910572T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/04—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously of the hammer piston type, i.e. in which the tool bit or anvil is hit by an impulse member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
DE69910572T 1998-06-15 1999-06-08 Im-loch schlagbohrhammer und darin verwendeter kolben Expired - Fee Related DE69910572T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US99686 1998-06-15
US09/099,686 US6062322A (en) 1998-06-15 1998-06-15 Precussive down-the-hole rock drilling hammer
PCT/SE1999/000982 WO1999066166A1 (en) 1998-06-15 1999-06-08 Percussive down-the-hole rock drilling hammer, and a piston used therein

Publications (2)

Publication Number Publication Date
DE69910572D1 true DE69910572D1 (de) 2003-09-25
DE69910572T2 DE69910572T2 (de) 2004-06-24

Family

ID=22276146

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69910572T Expired - Fee Related DE69910572T2 (de) 1998-06-15 1999-06-08 Im-loch schlagbohrhammer und darin verwendeter kolben

Country Status (10)

Country Link
US (1) US6062322A (de)
EP (1) EP1088149B1 (de)
KR (1) KR100543230B1 (de)
AT (1) ATE247764T1 (de)
AU (2) AU4811199A (de)
CA (1) CA2335158C (de)
DE (1) DE69910572T2 (de)
PL (1) PL189422B1 (de)
WO (2) WO1999066167A1 (de)
ZA (1) ZA200007503B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6131672A (en) * 2000-02-14 2000-10-17 Sandvik Ab Percussive down-the-hole rock drilling hammer and piston therefor
US6454026B1 (en) 2000-09-08 2002-09-24 Sandvik Ab Percussive down-the-hole hammer for rock drilling, a top sub used therein and a method for adjusting air pressure
US6502650B1 (en) 2000-11-15 2003-01-07 Sandvik Ab Percussive down-the-hole hammer for rock drilling, and a drill bit used therein
US6499544B1 (en) 2000-11-15 2002-12-31 Sandvik Ab Percussive down-the-hole hammer for rock drilling, and a one-way valve used therein
AU784583B2 (en) * 2001-07-14 2006-05-04 Hilti Aktiengesellschaft Support for supporting a power tool on a displacement carriage
DE10146023B4 (de) * 2001-09-18 2006-02-23 Tracto-Technik Gmbh Steuerung für einen Schlagantrieb
SE520941C2 (sv) * 2002-01-23 2003-09-16 Atlas Copco Secoroc Ab Tryckluftsdrivet slagverk till en sänkborrmaskin jämte sänkborrmaskin
NO324184B1 (no) * 2004-06-29 2007-09-03 Welldeco As Anordning ved slaghammer til bruk ved kveilrorsboring
WO2006062309A1 (en) * 2004-12-07 2006-06-15 Byung-Duk Lim A ground drilling hammer and the driving method
KR101011433B1 (ko) * 2005-11-03 2011-01-28 락모어 인터내셔널, 아이엔씨 백헤드 및 백헤드를 구비하는 드릴 조립체
US7353890B2 (en) * 2006-01-09 2008-04-08 Sandvik Intellectual Property Ab Down-the-hole hammer and components for a down-the-hole hammer, and a method of assembling a down-the-hole hammer
US7240744B1 (en) 2006-06-28 2007-07-10 Jerome Kemick Rotary and mud-powered percussive drill bit assembly and method
US7942219B2 (en) * 2007-03-21 2011-05-17 Smith International, Inc. Polycrystalline diamond constructions having improved thermal stability
CN102686820B (zh) * 2009-12-22 2014-10-01 印锡信 用于钻孔机的气锤
CN102191913A (zh) * 2010-03-11 2011-09-21 北京天宇通力建筑工程有限公司 高能反循环大直径潜孔锤
KR101111378B1 (ko) * 2011-08-18 2012-02-20 부산대학교 산학협력단 고압을 이용한 충격 발생기
JP6730070B2 (ja) * 2016-04-21 2020-07-29 ダイセン株式会社 エアーノズル装置とエアーダスタとエアーチッパー
RU187066U1 (ru) * 2018-10-29 2019-02-18 Федеральное государственное бюджетное учреждение науки Институт горного дела им. Н.А. Чинакала Сибирского отделения Российской академии наук (ИГД СО РАН) Погружной пневмоударник
JP7412135B2 (ja) * 2019-11-05 2024-01-12 株式会社マキタ 打撃工具
EP4182538A1 (de) * 2020-07-14 2023-05-24 Terelion, LLC Integrierter haltering und buchse
CN114986448B (zh) * 2022-06-20 2022-12-09 华中科技大学 一种电子无极调节锤击力的手持式气锤

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3712388A (en) * 1970-12-23 1973-01-23 Baker Oil Tools Inc Down-hole air hammer
US4015670A (en) * 1974-09-06 1977-04-05 Ian Graeme Rear Fluid operated hammer
US4106571A (en) * 1976-12-06 1978-08-15 Reed Tool Co. Pneumatic impact drilling tool
ES478513A1 (es) * 1979-03-12 1979-12-16 Talleres Betono S A Mejoras en martillos rompedores hidraulicos.
US4446929A (en) * 1979-06-11 1984-05-08 Dresser Industries, Inc. Fluid operated rock drill hammer
DE3264819D1 (en) * 1981-02-19 1985-08-29 Macdonald Pneumatics Improvements in paving breakers
US4530407A (en) * 1981-09-17 1985-07-23 Rear Ian G Fluid operated hammer
US4790390A (en) * 1987-01-26 1988-12-13 Minroc Technical Promotions Ltd. Valveless down-the-hole drill
SE500654C2 (sv) * 1987-07-14 1994-08-01 G Drill Ab Hydraulisk sänkborrmaskin
US4921052A (en) * 1988-03-24 1990-05-01 Rear Ian G Downhole recirculating hammer
IT1220559B (it) * 1988-03-29 1990-06-15 Bbw Srl Perforatore a massa pattente con teste taglianti a scarico di fondo o a scarico laterale intercambiali
US4923018A (en) * 1989-03-02 1990-05-08 Sandvik Rock Tools, Inc. Percussion drill
SE504828C2 (sv) * 1990-04-11 1997-05-12 Sandvik Ab Hammaranordning där kolv och borrkrona har omvänd design relativt varandra vad gäller impedans
US5131476A (en) * 1990-12-18 1992-07-21 Percussion Drilling, Inc. Down hole percussion drill apparatus
SE505422C2 (sv) * 1996-05-09 1997-08-25 Sandvik Ab Impedans- och längd-/tidsparameterintervall för hammaranordning samt för tillhörande borrkrona och kolv

Also Published As

Publication number Publication date
PL189422B1 (pl) 2005-08-31
PL344990A1 (en) 2001-11-19
AU4811199A (en) 2000-01-05
AU748783B2 (en) 2002-06-13
US6062322A (en) 2000-05-16
KR20010052919A (ko) 2001-06-25
CA2335158C (en) 2007-09-18
WO1999066166A1 (en) 1999-12-23
DE69910572T2 (de) 2004-06-24
KR100543230B1 (ko) 2006-01-20
ATE247764T1 (de) 2003-09-15
EP1088149A1 (de) 2001-04-04
WO1999066167A1 (en) 1999-12-23
EP1088149B1 (de) 2003-08-20
ZA200007503B (en) 2002-03-14
CA2335158A1 (en) 1999-12-23
AU4811099A (en) 2000-01-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SANDVIK INTELLECTUAL PROPERTY HB, SANDVIKEN, SE

8327 Change in the person/name/address of the patent owner

Owner name: SANDVIK INTELLECTUAL PROPERTY AB, SANDVIKEN, SE

8339 Ceased/non-payment of the annual fee