AU2008217768B2 - Method in respect of a percussive device, percussive device and rock drilling machine - Google Patents

Method in respect of a percussive device, percussive device and rock drilling machine Download PDF

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Publication number
AU2008217768B2
AU2008217768B2 AU2008217768A AU2008217768A AU2008217768B2 AU 2008217768 B2 AU2008217768 B2 AU 2008217768B2 AU 2008217768 A AU2008217768 A AU 2008217768A AU 2008217768 A AU2008217768 A AU 2008217768A AU 2008217768 B2 AU2008217768 B2 AU 2008217768B2
Authority
AU
Australia
Prior art keywords
percussive piston
main valve
percussive
signal portion
auxiliary
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.)
Ceased
Application number
AU2008217768A
Other languages
English (en)
Other versions
AU2008217768A1 (en
AU2008217768A2 (en
Inventor
Kurt Andersson
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 Rock Drills AB
Original Assignee
Epiroc Rock Drills 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 Epiroc Rock Drills AB filed Critical Epiroc Rock Drills AB
Publication of AU2008217768A1 publication Critical patent/AU2008217768A1/en
Publication of AU2008217768A2 publication Critical patent/AU2008217768A2/en
Application granted granted Critical
Publication of AU2008217768B2 publication Critical patent/AU2008217768B2/en
Assigned to EPIROC ROCK DRILLS AKTIEBOLAG reassignment EPIROC ROCK DRILLS AKTIEBOLAG Request to Amend Deed and Register Assignors: ATLAS COPCO ROCK DRILLS AB
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21B1/00—Percussion drilling
    • E21B1/38—Hammer piston type, i.e. in which the tool bit or anvil is hit by an impulse member
    • 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
    • B25D9/16—Valve arrangements therefor
    • B25D9/18—Valve arrangements therefor involving a piston-type slide valve
    • 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
    • B25D9/26—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/125—Hydraulic tool components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/275—Tools having at least two similar components

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Automation & Control Theory (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
AU2008217768A 2007-02-23 2008-01-23 Method in respect of a percussive device, percussive device and rock drilling machine Ceased AU2008217768B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0700451-8 2007-02-23
SE0700451A SE530885C2 (sv) 2007-02-23 2007-02-23 Förfarande vid slagverk, slagverk och bergborrmaskin
PCT/SE2008/000054 WO2008103095A1 (en) 2007-02-23 2008-01-23 Method in respect of a percussive device, percussive device and rock drilling machine

Publications (3)

Publication Number Publication Date
AU2008217768A1 AU2008217768A1 (en) 2008-08-28
AU2008217768A2 AU2008217768A2 (en) 2009-09-03
AU2008217768B2 true AU2008217768B2 (en) 2013-08-22

Family

ID=39710295

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2008217768A Ceased AU2008217768B2 (en) 2007-02-23 2008-01-23 Method in respect of a percussive device, percussive device and rock drilling machine

Country Status (8)

Country Link
US (1) US8201640B2 (enExample)
EP (1) EP2118427B1 (enExample)
JP (1) JP5492570B2 (enExample)
AU (1) AU2008217768B2 (enExample)
CA (1) CA2677827C (enExample)
SE (1) SE530885C2 (enExample)
WO (1) WO2008103095A1 (enExample)
ZA (1) ZA200905053B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9803388B2 (en) * 2013-03-15 2017-10-31 Striker Tools Pneumatic post driver
CN105221148B (zh) * 2015-09-21 2017-11-03 中国神华能源股份有限公司 一种滑阀式高频液压冲击器
EP3508308B1 (en) * 2016-08-31 2022-08-17 Furukawa Rock Drill Co., Ltd. Hydraulic striking device
EP3659752B1 (en) * 2017-07-24 2023-04-19 Furukawa Rock Drill Co., Ltd. Hydraulic hammering device
WO2020058926A1 (en) * 2018-09-20 2020-03-26 Buehrmann Rudolph A rock drill
KR102317232B1 (ko) * 2020-01-08 2021-10-22 주식회사 현대에버다임 유압 브레이커

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3741316A (en) * 1968-01-16 1973-06-26 Forges Et Atellers De Meudon S Fluid operated percussion tool
US5653295A (en) * 1994-06-23 1997-08-05 Bretec Oy Hydraulic precussion hammer

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1703061C3 (de) 1968-03-27 1974-02-14 Fried. Krupp Gmbh, 4300 Essen Hydraulisch betriebener Schubkolbenmotor
US3774502A (en) * 1971-05-14 1973-11-27 Krupp Gmbh Hydraulic percussion device with pressure-responsive control of impact frequency
US4006783A (en) * 1975-03-17 1977-02-08 Linden-Alimak Ab Hydraulic operated rock drilling apparatus
DE2658455C3 (de) 1976-12-23 1981-01-22 Fried. Krupp Gmbh, 4300 Essen Druckmittelbetriebenes Schlagwerk
SE420057B (sv) * 1980-02-20 1981-09-14 Atlas Copco Ab Hydrauliskt slagverk med mojlighet att reglera slagenergin
SE442100B (sv) * 1984-04-24 1985-12-02 Atlas Copco Ab Hydrauliskt slagverk for bergborrmaskin som medger stort regleromrade for slaglengd och frekvens
FR2595972B2 (fr) * 1985-07-16 1989-10-20 Montabert Ets Appareil a percussions
FR2618092B1 (fr) * 1987-07-17 1989-11-10 Montabert Ets Distributeur hydraulique pour appareil a percussions mu par un fluide incompressible sous pression
DE4019016A1 (de) * 1990-06-14 1991-06-13 Krupp Maschinentechnik Verfahren zur beeinflussung des betriebsverhaltens eines schlagwerks und einrichtung zur durchfuehrung des verfahrens
SE470408C (sv) * 1992-07-07 1997-08-04 Atlas Copco Rock Drills Ab Slagverk
FR2727891B1 (fr) * 1994-12-08 1997-01-24 Montabert Ets Procede et appareil pour la regulation de la course de frappe d'un appareil a percussion mu par un fluide incompressible sous pression
FI104961B (fi) 1996-07-19 2000-05-15 Sandvik Tamrock Oy Painenestekäyttöinen iskuvasara
SE513325C2 (sv) * 1998-04-21 2000-08-28 Atlas Copco Rock Drills Ab Slagverk
SE527921C2 (sv) 2004-10-20 2006-07-11 Atlas Copco Rock Drills Ab Slagverk
SE528743C2 (sv) 2005-06-22 2007-02-06 Atlas Copco Rock Drills Ab Slagverk för bergborrmaskin, förfarande för åstadkommande av en fram- och återgående slagkolvrörelse och bergborrmaskin
SE528745C2 (sv) 2005-06-22 2007-02-06 Atlas Copco Rock Drills Ab Ventilanordning för slagverk och slagverk för bergborrmaskin

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3741316A (en) * 1968-01-16 1973-06-26 Forges Et Atellers De Meudon S Fluid operated percussion tool
US5653295A (en) * 1994-06-23 1997-08-05 Bretec Oy Hydraulic precussion hammer

Also Published As

Publication number Publication date
US20090321100A1 (en) 2009-12-31
CA2677827C (en) 2015-06-16
SE0700451L (sv) 2008-08-24
ZA200905053B (en) 2010-09-29
AU2008217768A1 (en) 2008-08-28
EP2118427A1 (en) 2009-11-18
CA2677827A1 (en) 2008-08-28
WO2008103095A1 (en) 2008-08-28
JP5492570B2 (ja) 2014-05-14
AU2008217768A2 (en) 2009-09-03
EP2118427A4 (en) 2014-05-14
JP2010519061A (ja) 2010-06-03
EP2118427B1 (en) 2017-04-19
US8201640B2 (en) 2012-06-19
SE530885C2 (sv) 2008-10-07

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Legal Events

Date Code Title Description
DA3 Amendments made section 104

Free format text: THE NATURE OF THE AMENDMENT IS AS SHOWN IN THE STATEMENT(S) FILED 17 JUL 2009

FGA Letters patent sealed or granted (standard patent)
HB Alteration of name in register

Owner name: EPIROC ROCK DRILLS AKTIEBOLAG

Free format text: FORMER NAME(S): ATLAS COPCO ROCK DRILLS AB

MK14 Patent ceased section 143(a) (annual fees not paid) or expired