EP0080446A3 - Schlagwerkzeug und Steuerverfahren dafür - Google Patents

Schlagwerkzeug und Steuerverfahren dafür Download PDF

Info

Publication number
EP0080446A3
EP0080446A3 EP82850229A EP82850229A EP0080446A3 EP 0080446 A3 EP0080446 A3 EP 0080446A3 EP 82850229 A EP82850229 A EP 82850229A EP 82850229 A EP82850229 A EP 82850229A EP 0080446 A3 EP0080446 A3 EP 0080446A3
Authority
EP
European Patent Office
Prior art keywords
impact motor
controlling
drill
reflected
damping piston
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.)
Withdrawn
Application number
EP82850229A
Other languages
English (en)
French (fr)
Other versions
EP0080446A2 (de
Inventor
Axel Gunnar Wijk
Kurt Holger 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.)
Atlas Copco AB
Original Assignee
Atlas Copco 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 Atlas Copco AB filed Critical Atlas Copco AB
Publication of EP0080446A2 publication Critical patent/EP0080446A2/de
Publication of EP0080446A3 publication Critical patent/EP0080446A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B25D17/24—Damping the reaction force
    • B25D17/245—Damping the reaction force using a fluid
    • 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
    • B25D9/06—Means for driving the impulse member
    • B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
    • 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
    • B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Automation & Control Theory (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
EP82850229A 1981-11-20 1982-11-12 Schlagwerkzeug und Steuerverfahren dafür Withdrawn EP0080446A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8106907 1981-11-20
SE8106907A SE8106907L (sv) 1981-11-20 1981-11-20 Sett att styra ett slagverk och slagverk

Publications (2)

Publication Number Publication Date
EP0080446A2 EP0080446A2 (de) 1983-06-01
EP0080446A3 true EP0080446A3 (de) 1985-01-23

Family

ID=20345077

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82850229A Withdrawn EP0080446A3 (de) 1981-11-20 1982-11-12 Schlagwerkzeug und Steuerverfahren dafür

Country Status (3)

Country Link
EP (1) EP0080446A3 (de)
JP (1) JPS5890476A (de)
SE (1) SE8106907L (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8207405L (sv) * 1982-12-27 1984-06-28 Atlas Copco Ab Bergborranordning och metod att optimera bergborrning
FR2595972B2 (fr) * 1985-07-16 1989-10-20 Montabert Ets Appareil a percussions
FI861851A (fi) * 1986-05-02 1987-11-03 Tampella Oy Ab Anordning foer ett axiallager i en borrmaskin.
FR2602448B1 (fr) * 1986-08-07 1988-10-21 Montabert Ets Procede de regulation des parametres de percussion du piston de frappe d'un appareil mu par un fluide incompressible sous pression, et appareil pour la mise en oeuvre de ce procede
SE463193B (sv) * 1989-02-21 1990-10-22 Atlas Copco Mct Ab Anordning vid slaaende maskiner
FR2647870B1 (fr) * 1989-06-06 1991-09-06 Eimco Secoma Appareil de percussion hydraulique avec dispositif d'amortissement des ondes de choc en retour
EP0471649A1 (de) * 1990-08-16 1992-02-19 SIG Schweizerische Industrie-Gesellschaft Durch ein Druckmedium betriebener Hammer
DE4028595A1 (de) * 1990-09-08 1992-03-12 Krupp Maschinentechnik Hydraulisch betriebenes schlagwerk
FI91944C (fi) * 1991-07-09 1994-09-12 Bretec Oy Hydraulinen iskuvasara
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
DE19545708A1 (de) * 1995-12-07 1997-06-12 Krupp Bautechnik Gmbh Verfahren zur Beeinflussung des Betriebsverhaltens eines fluidbetriebenen Schlagwerks und zur Durchführung des Verfahrens geeignetes Schlagwerk
FI121622B (fi) * 2000-04-28 2011-02-15 Robit Rocktools Ltd Oy Menetelmä ja järjestely iskevässä porauslaitteistossa
FR2837523B1 (fr) * 2002-03-19 2004-05-14 Montabert Sa Marteau perforateur hydraulique roto-percutant
FI115552B (fi) 2002-11-05 2005-05-31 Sandvik Tamrock Oy Järjestely kallioporauksen ohjaamiseksi
FI116968B (fi) * 2004-07-02 2006-04-28 Sandvik Tamrock Oy Menetelmä iskulaitteen ohjaamiseksi, ohjelmistotuote sekä iskulaite
SE529615C2 (sv) * 2006-02-20 2007-10-09 Atlas Copco Rock Drills Ab Slagverk och bergborrmaskin samt förfarande för att styra slagkolvens slaglängd
SE530524C2 (sv) * 2006-09-13 2008-07-01 Atlas Copco Rock Drills Ab Slagverk, bergborrmaskin inkluderande ett dylikt slagverk och förfarande för styrning av ett slagverk
FI122300B (fi) * 2008-09-30 2011-11-30 Sandvik Mining & Constr Oy Menetelmä ja sovitelma kallionporauslaitteen yhteydessä
SE534815C2 (sv) * 2010-05-03 2012-01-10 Atlas Copco Rock Drills Ab Bergborrmaskin med dämpkolv
JP2013537266A (ja) 2010-09-10 2013-09-30 ロックドリル サービシーズ オーストラリア プロプライエタリー リミテッド 改良した削岩機
SE535801C2 (sv) 2011-04-27 2012-12-27 Atlas Copco Rock Drills Ab Slagverk, bergborrmaskin och borrigg
SE537838C2 (sv) * 2014-02-14 2015-11-03 Atlas Copco Rock Drills Ab Dämpningsanordning för slagverk, slagverk och bergborrmaskin
JP6495672B2 (ja) * 2015-01-30 2019-04-03 古河ロックドリル株式会社 液圧式打撃装置、並びにバルブタイミングの切換方法およびバルブポートの設定方法
FR3077752B1 (fr) * 2018-02-14 2020-01-31 Montabert Perforateur hydraulique roto-percutant pourvu d’une chambre de commande reliee en permanence a un accumulateur basse pression

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2304449A1 (fr) * 1975-03-18 1976-10-15 Atlas Copco Ab Amortisseur de rebond pour outil a percussion
DE2654200A1 (de) * 1975-12-18 1977-06-23 Roger Montabert Schlagvorrichtung
EP0035005A1 (de) * 1980-02-20 1981-09-02 Atlas Copco Aktiebolag Hydraulisches Schlaggerät

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2304449A1 (fr) * 1975-03-18 1976-10-15 Atlas Copco Ab Amortisseur de rebond pour outil a percussion
DE2654200A1 (de) * 1975-12-18 1977-06-23 Roger Montabert Schlagvorrichtung
EP0035005A1 (de) * 1980-02-20 1981-09-02 Atlas Copco Aktiebolag Hydraulisches Schlaggerät

Also Published As

Publication number Publication date
JPS5890476A (ja) 1983-05-30
SE8106907L (sv) 1983-05-21
EP0080446A2 (de) 1983-06-01

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): AT CH DE FR GB IT LI SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): AT CH DE FR GB IT LI SE

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: ATLAS COPCO AKTIEBOLAG

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19850924

RIN1 Information on inventor provided before grant (corrected)

Inventor name: WIJK, AXEL GUNNAR

Inventor name: ANDERSSON, KURT HOLGER