DE602004008469D1 - Bohrhammer mit einstellbarer durchflussregelung - Google Patents

Bohrhammer mit einstellbarer durchflussregelung

Info

Publication number
DE602004008469D1
DE602004008469D1 DE602004008469T DE602004008469T DE602004008469D1 DE 602004008469 D1 DE602004008469 D1 DE 602004008469D1 DE 602004008469 T DE602004008469 T DE 602004008469T DE 602004008469 T DE602004008469 T DE 602004008469T DE 602004008469 D1 DE602004008469 D1 DE 602004008469D1
Authority
DE
Germany
Prior art keywords
drive
interior space
drive chamber
valve
chamber
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.)
Active
Application number
DE602004008469T
Other languages
English (en)
Other versions
DE602004008469T2 (de
Inventor
Leland H Lyon
Warren Thomas Lay
Jeffrey P White
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.)
Epiroc Drilling Tools LLC
Original Assignee
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Publication of DE602004008469D1 publication Critical patent/DE602004008469D1/de
Application granted granted Critical
Publication of DE602004008469T2 publication Critical patent/DE602004008469T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers
DE602004008469T 2003-06-20 2004-06-18 Bohrhammer mit einstellbarer durchflussregelung Active DE602004008469T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US600470 2003-06-20
US10/600,470 US6799641B1 (en) 2003-06-20 2003-06-20 Percussive drill with adjustable flow control
PCT/US2004/019629 WO2004113663A1 (en) 2003-06-20 2004-06-18 Percussive drill with adjustable flow control

Publications (2)

Publication Number Publication Date
DE602004008469D1 true DE602004008469D1 (de) 2007-10-04
DE602004008469T2 DE602004008469T2 (de) 2008-05-15

Family

ID=33030167

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004008469T Active DE602004008469T2 (de) 2003-06-20 2004-06-18 Bohrhammer mit einstellbarer durchflussregelung

Country Status (11)

Country Link
US (1) US6799641B1 (de)
EP (1) EP1641997B1 (de)
KR (1) KR101144479B1 (de)
CN (1) CN1836088B (de)
AT (1) ATE371087T1 (de)
AU (1) AU2004250233B2 (de)
CA (1) CA2530040C (de)
DE (1) DE602004008469T2 (de)
ES (1) ES2293311T3 (de)
SE (1) SE0502833L (de)
WO (1) WO2004113663A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IES20020794A2 (en) * 2002-10-04 2003-02-19 Minroc Techn Promotions Ltd A down-the-hole hammer
FI123740B (fi) * 2005-01-05 2013-10-15 Sandvik Mining & Constr Oy Menetelmä painenestekäyttöisen iskulaitteen ohjaamiseksi ja iskulaite
WO2006116646A2 (en) * 2005-04-27 2006-11-02 Atlas Copco Drilling Solutions Inc. Exhaust valve and bit assembly for down-hole percussive drills
WO2007056035A1 (en) * 2005-11-03 2007-05-18 Rockmore International, Inc. Backhead and drill assembly with backhead
US7422074B2 (en) * 2006-05-19 2008-09-09 Numa Tool Company Delayed compression sleeve hammer
KR100891189B1 (ko) * 2007-02-22 2009-04-06 정영재 브레이커 밸브장치의 밸브실 구조
US8763728B2 (en) * 2008-08-06 2014-07-01 Atlas Copco Secoroc, LLC Percussion assisted rotary earth bit and method of operating the same
US8176995B1 (en) 2009-02-03 2012-05-15 Sandia Corporation Reduced-impact sliding pressure control valve for pneumatic hammer drill
US8006776B1 (en) 2009-02-03 2011-08-30 Sandia Corporation Sliding pressure control valve for pneumatic hammer drill
US7992652B2 (en) * 2009-02-05 2011-08-09 Atlas Copco Secoroc Llc Fluid distributor cylinder for percussive drills
US8011455B2 (en) * 2009-02-11 2011-09-06 Atlas Copco Secoroc Llc Down hole hammer having elevated exhaust
US8561730B2 (en) * 2010-03-23 2013-10-22 Atlas Copco Secoroc Llc Foot valve assembly for a down hole drill
US8631884B2 (en) 2010-06-04 2014-01-21 Center Rock Inc. Pressure reversing valve assembly for a down-the-hole percussive drilling apparatus
CN102777122B (zh) * 2012-08-16 2014-07-09 熊继有 一种冲击式螺杆钻具
EP2987947B1 (de) * 2014-08-19 2018-01-31 Doofor Oy Ventil einer hydraulisch absenkenden vorrichtung
ES2668312T3 (es) 2014-08-19 2018-05-17 Doofor Oy Válvula de un dispositivo hidráulico de percusión
EP2987945B1 (de) * 2014-08-19 2018-01-31 Doofor Oy Hydraulischer schlaghammer
CN106065761B (zh) * 2016-07-29 2018-01-30 长沙天和钻具机械有限公司 一种进气量自适应的节能冲击器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3193024A (en) * 1962-01-18 1965-07-06 Atlantic Refining Co Percussion drills with exhaust passage in hammer
CH677806A5 (de) * 1987-12-30 1991-06-28 Terra Ag Tiefbautechnik
CH681817A5 (de) * 1990-03-09 1993-05-28 Terra Ag Tiefbautechnik
US5301761A (en) * 1993-03-09 1994-04-12 Ingersoll-Rand Company Pressure reversing valve for a fluid-actuated, percussive drilling apparatus
US5337837A (en) * 1993-06-17 1994-08-16 Earth Tool Corporation Dual-diameter pneumatic ground piercing tool
SE501364C2 (sv) * 1993-07-12 1995-01-23 Atlas Copco Rocktech Ab Vätskedriven sänkborrmaskin utformad med en uppslagare
US5494116A (en) * 1994-02-04 1996-02-27 Earth Tool Corporation Pneumatic impact tool for pipe insertion
US5944117A (en) * 1997-05-07 1999-08-31 Eastern Driller's Manufacturing Co., Inc. Fluid actuated impact tool
US6135216A (en) * 1999-04-15 2000-10-24 Ingersoll-Rand Company Venting and sealing system for down-hole drills
AU2002356955B2 (en) * 2001-11-14 2008-07-17 Atlas Copco Secoroc Llc Fluid distributor device for down-hole-drills

Also Published As

Publication number Publication date
DE602004008469T2 (de) 2008-05-15
KR101144479B1 (ko) 2012-05-11
CA2530040A1 (en) 2004-12-29
AU2004250233B2 (en) 2009-02-26
EP1641997B1 (de) 2007-08-22
EP1641997A1 (de) 2006-04-05
KR20060041183A (ko) 2006-05-11
CN1836088A (zh) 2006-09-20
AU2004250233A1 (en) 2004-12-29
WO2004113663A1 (en) 2004-12-29
CA2530040C (en) 2012-05-22
ATE371087T1 (de) 2007-09-15
CN1836088B (zh) 2012-10-10
ES2293311T3 (es) 2008-03-16
SE0502833L (sv) 2006-02-20
US6799641B1 (en) 2004-10-05

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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: ATLAS COPCO SECOROC LLC, GRAND PRAIRIE, TEX., US