DE69426263T2 - Druckumkehrventil für einen schlagbohrapparat - Google Patents

Druckumkehrventil für einen schlagbohrapparat

Info

Publication number
DE69426263T2
DE69426263T2 DE69426263T DE69426263T DE69426263T2 DE 69426263 T2 DE69426263 T2 DE 69426263T2 DE 69426263 T DE69426263 T DE 69426263T DE 69426263 T DE69426263 T DE 69426263T DE 69426263 T2 DE69426263 T2 DE 69426263T2
Authority
DE
Germany
Prior art keywords
drill
pressure reverse
reverse valve
valve
pressure
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
DE69426263T
Other languages
English (en)
Other versions
DE69426263D1 (de
Inventor
Chuen-Cheng Fu
T Lay
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.)
Ingersoll Rand Co
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
Application granted granted Critical
Publication of DE69426263D1 publication Critical patent/DE69426263D1/de
Publication of DE69426263T2 publication Critical patent/DE69426263T2/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
    • 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
    • B25D9/14—Control devices for the reciprocating piston
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Lift Valve (AREA)
  • Fluid-Driven Valves (AREA)
  • Percussive Tools And Related Accessories (AREA)
DE69426263T 1993-03-09 1994-02-03 Druckumkehrventil für einen schlagbohrapparat Expired - Fee Related DE69426263T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/028,749 US5301761A (en) 1993-03-09 1993-03-09 Pressure reversing valve for a fluid-actuated, percussive drilling apparatus
PCT/US1994/001252 WO1994020725A1 (en) 1993-03-09 1994-02-03 Pressure reversing valve for percussive drilling apparatus

Publications (2)

Publication Number Publication Date
DE69426263D1 DE69426263D1 (de) 2000-12-14
DE69426263T2 true DE69426263T2 (de) 2001-05-17

Family

ID=21845204

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69426263T Expired - Fee Related DE69426263T2 (de) 1993-03-09 1994-02-03 Druckumkehrventil für einen schlagbohrapparat

Country Status (9)

Country Link
US (1) US5301761A (de)
EP (1) EP0687340B1 (de)
JP (1) JP3417564B2 (de)
KR (1) KR100312110B1 (de)
CN (1) CN1035684C (de)
AU (1) AU669057B2 (de)
DE (1) DE69426263T2 (de)
WO (1) WO1994020725A1 (de)
ZA (1) ZA94391B (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5511628A (en) * 1995-01-20 1996-04-30 Holte; Ardis L. Pneumatic drill with central evacuation outlet
DE19628815C2 (de) * 1996-07-17 1999-02-25 Krupp Berco Bautechnik Gmbh Schutzvorrichtung zum Verhindern des Eindringens von Verunreinigungen an einem fluidbetriebenen Schlagwerk
AU4384999A (en) 1998-06-12 1999-12-30 Ingersoll-Rand Company Improved backhead and check valve for down-hole drills
US6135216A (en) * 1999-04-15 2000-10-24 Ingersoll-Rand Company Venting and sealing system for down-hole drills
IES20000221A2 (en) * 2000-03-22 2001-10-03 Minroc Techn Promotions Ltd Down-the-hole hammer with variable pressure chamber
US6799641B1 (en) * 2003-06-20 2004-10-05 Atlas Copco Ab Percussive drill with adjustable flow control
CA2606202C (en) * 2005-04-27 2013-09-24 Atlas Copco Secoroc Ab Exhaust valve and bit assembly for down-hole percussive drills
ES2536070T3 (es) * 2005-11-03 2015-05-20 Rockmore International, Inc. Cabezal posterior y conjunto de perforación con cabezal posterior
US7467675B2 (en) * 2006-06-06 2008-12-23 Atlas Copco Secoroc Llc Device for channeling solids and fluids within a reverse circulation drill
US8915314B2 (en) * 2008-03-31 2014-12-23 Center Rock Inc. Down-the-hole drill drive coupling
US8800690B2 (en) * 2008-03-31 2014-08-12 Center Rock Inc. Down-the-hole drill hammer having a reverse exhaust system and segmented chuck assembly
US8302707B2 (en) * 2009-01-28 2012-11-06 Center Rock Inc. Down-the-hole drill reverse exhaust system
US8622152B2 (en) 2009-01-28 2014-01-07 Center Rock Inc. Down-the-hole drill hammer having a sliding exhaust check valve
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
US8215419B2 (en) * 2009-05-06 2012-07-10 Atlas Copco Secoroc Llc Variable frequency control for down hole drill and method
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
CN103223660B (zh) * 2013-05-15 2015-02-25 长沙矿山研究院有限责任公司 一种销套式液压冲击器
US10100578B2 (en) * 2013-06-10 2018-10-16 Center Rock, Inc. Pressure control check valve for a down-the-hole drill hammer
EP2987946B1 (de) 2014-08-19 2018-02-14 Doofor Oy Ventil einer hydraulisch absenkenden vorrichtung
EP2987947B1 (de) * 2014-08-19 2018-01-31 Doofor Oy Ventil einer hydraulisch absenkenden vorrichtung
US10286535B2 (en) * 2016-03-30 2019-05-14 Caterpillar Inc. Valve body charge lock
US11686157B1 (en) * 2022-02-17 2023-06-27 Jaime Andres AROS Pressure reversing valve for a fluid-actuated, percussive drilling tool
US11933143B1 (en) * 2022-11-22 2024-03-19 Jaime Andres AROS Pressurized fluid flow system for percussive mechanisms

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2937619A (en) * 1957-02-11 1960-05-24 Ingersoll Rand Co Hole cleaning device
FI50307C (fi) * 1974-04-20 1976-02-10 Xandor Ag Hydraulisesti käytetty iskulaite
FI56430C (fi) * 1975-10-20 1982-08-09 Tampella Oy Ab Slaganordning driven av en tryckvaetska
ZA761650B (en) * 1976-03-17 1977-07-27 Steel Eng Co Ltd Hydraulic percussive machines
DE2750603A1 (de) * 1977-11-14 1979-05-17 Inst Gornogo Dela Sibirskogo O Schlagwerk
US4465497A (en) * 1980-05-02 1984-08-14 Howeth David F Pneumatic cyclic event timing actuator and control circuit for use with air blast filter cleaning and bulk material bin blasting systems
US4467699A (en) * 1981-11-04 1984-08-28 Joy Manufacturing Company Pneumatic motor
JPS5917074A (ja) * 1982-07-16 1984-01-28 Hitachi Constr Mach Co Ltd ロジツク弁
US4783043A (en) * 1987-05-04 1988-11-08 Sundstrand Corporation Hydraulic snub valve
US5085284A (en) * 1989-12-26 1992-02-04 Ingersoll-Rand Co. Hybrid pneumatic percussion rock drill
SE501364C2 (sv) * 1993-07-12 1995-01-23 Atlas Copco Rocktech Ab Vätskedriven sänkborrmaskin utformad med en uppslagare

Also Published As

Publication number Publication date
KR960701277A (ko) 1996-02-24
EP0687340A1 (de) 1995-12-20
JP3417564B2 (ja) 2003-06-16
KR100312110B1 (ko) 2001-12-28
EP0687340B1 (de) 2000-11-08
WO1994020725A1 (en) 1994-09-15
US5301761A (en) 1994-04-12
ZA94391B (en) 1994-09-19
EP0687340A4 (de) 1997-06-11
AU6100994A (en) 1994-09-26
JPH08507343A (ja) 1996-08-06
AU669057B2 (en) 1996-05-23
DE69426263D1 (de) 2000-12-14
CN1094119A (zh) 1994-10-26
CN1035684C (zh) 1997-08-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee