ZA94391B - Pressure reversing valve for a fluid-actuated percussive drilling apparatus - Google Patents

Pressure reversing valve for a fluid-actuated percussive drilling apparatus

Info

Publication number
ZA94391B
ZA94391B ZA94391A ZA94391A ZA94391B ZA 94391 B ZA94391 B ZA 94391B ZA 94391 A ZA94391 A ZA 94391A ZA 94391 A ZA94391 A ZA 94391A ZA 94391 B ZA94391 B ZA 94391B
Authority
ZA
South Africa
Prior art keywords
fluid
reversing valve
drilling apparatus
percussive drilling
pressure reversing
Prior art date
Application number
ZA94391A
Other languages
English (en)
Inventor
Chuen-Cheng Fu
Warren T Lay
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 ZA94391B publication Critical patent/ZA94391B/xx

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)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Lift Valve (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Fluid-Driven Valves (AREA)
ZA94391A 1993-03-09 1994-01-19 Pressure reversing valve for a fluid-actuated percussive drilling apparatus ZA94391B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA94391B true ZA94391B (en) 1994-09-19

Family

ID=21845204

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA94391A ZA94391B (en) 1993-03-09 1994-01-19 Pressure reversing valve for a fluid-actuated percussive drilling apparatus

Country Status (9)

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

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
WO1999064711A2 (en) 1998-06-12 1999-12-16 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
CN101365560B (zh) * 2005-04-27 2011-07-06 阿特拉斯·科普科·西科罗克有限责任公司 向下打孔冲击钻机用排放阀和钻头组件
KR101011433B1 (ko) 2005-11-03 2011-01-28 락모어 인터내셔널, 아이엔씨 백헤드 및 백헤드를 구비하는 드릴 조립체
US7467675B2 (en) * 2006-06-06 2008-12-23 Atlas Copco Secoroc Llc Device for channeling solids and fluids within a reverse circulation drill
AU2009231791B2 (en) * 2008-03-31 2012-04-05 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 (en) 2014-08-19 2018-02-14 Doofor Oy Valve of a hydraulic striking device
EP2987947B1 (en) * 2014-08-19 2018-01-31 Doofor Oy Valve of a hydraulic striking device
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
DE69426263D1 (de) 2000-12-14
JP3417564B2 (ja) 2003-06-16
EP0687340A4 (en) 1997-06-11
AU6100994A (en) 1994-09-26
DE69426263T2 (de) 2001-05-17
US5301761A (en) 1994-04-12
WO1994020725A1 (en) 1994-09-15
CN1035684C (zh) 1997-08-20
EP0687340B1 (en) 2000-11-08
KR100312110B1 (ko) 2001-12-28
CN1094119A (zh) 1994-10-26
EP0687340A1 (en) 1995-12-20
KR960701277A (ko) 1996-02-24
AU669057B2 (en) 1996-05-23
JPH08507343A (ja) 1996-08-06

Similar Documents

Publication Publication Date Title
ZA94391B (en) Pressure reversing valve for a fluid-actuated percussive drilling apparatus
GB2277777B (en) A hydraulically operated valve assembly
EP0647766A3 (en) Fluid pressure actuated device for performing multiple well operations.
GB2279385B (en) Setting apparatus for hydraulic downhole tool
AU6567696A (en) Inflatable gripper assembly for rock boring machine
GB9515593D0 (en) A roll-forged drill bit
GB2283036B (en) Drilling fluid
AU4503293A (en) A hydraulic, pneumatic or another similar cylinder
GB2266551B (en) A pneumatic hammer
ZA94216B (en) Reversible casing for a down-the-hole percussive apparatus
GB2281244B (en) Hand drill, especially a hammer drill
GB9311729D0 (en) A pneumatic hammer
AU7987194A (en) Method and device for controlling a pressurised fluid-actuated double acting cylinder
GB9400403D0 (en) Fluid metreing device for compressed fluid operated tool
EP0331978A3 (en) Drill pipe for a hydraulic down-hole drill hammer
GB2356417B (en) A drilling tool
GB2285074B (en) Drilling fluid
GB2263489B (en) A drill bit
GB9308462D0 (en) Drilling fluid
ZA947109B (en) A pressure-medium operated tool.
GB9317206D0 (en) Fluid pressure operable actuators
GB2316929B (en) Display apparatus for a drill bit
GB9826374D0 (en) Drill bit, incompressible fluid and a method for communicating fluid pressure
ZA956335B (en) Inner sleeve for a fluid operated piston type hammer
AU7289994A (en) A hydraulic valve