CL2011002348A1 - Dispositivo de percusion, que comprende un bastidor, una camara de trabajo, un piston, canales de entrada y salida de fluido de presion, una valvula de control, un primer canal de control, un segundo canal de control en el piston, permitiendo que el fluido forme una almohadilla de amortiguacion en la camara de trabajo. - Google Patents

Dispositivo de percusion, que comprende un bastidor, una camara de trabajo, un piston, canales de entrada y salida de fluido de presion, una valvula de control, un primer canal de control, un segundo canal de control en el piston, permitiendo que el fluido forme una almohadilla de amortiguacion en la camara de trabajo.

Info

Publication number
CL2011002348A1
CL2011002348A1 CL2011002348A CL2011002348A CL2011002348A1 CL 2011002348 A1 CL2011002348 A1 CL 2011002348A1 CL 2011002348 A CL2011002348 A CL 2011002348A CL 2011002348 A CL2011002348 A CL 2011002348A CL 2011002348 A1 CL2011002348 A1 CL 2011002348A1
Authority
CL
Chile
Prior art keywords
piston
control channel
working chamber
allowing
frame
Prior art date
Application number
CL2011002348A
Other languages
English (en)
Inventor
Markku Keskiniva
Juha Piispanen
Mauri Esko
Original Assignee
Sandvik Mining & Construction Oy
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 Sandvik Mining & Construction Oy filed Critical Sandvik Mining & Construction Oy
Publication of CL2011002348A1 publication Critical patent/CL2011002348A1/es

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • B25D9/22—Valve arrangements therefor involving a rotary-type slide valve
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2209/00—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D2209/005—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously having a tubular-slide valve, which is coaxial with the piston
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/0011—Details of anvils, guide-sleeves or pistons
    • B25D2217/0023—Pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Earth Drilling (AREA)

Abstract

Dispositivo de percusión que comprende una cámara de trabajo que tiene un pistón de transmisión; dicho dispositivo comprende un primer canal de control que lleva a la ubicación del pistón de transmisión o a una parte conectada a el, dicho pistón comprende un segundo canal de control que se conecta al primer canal de control.
CL2011002348A 2009-03-26 2011-09-23 Dispositivo de percusion, que comprende un bastidor, una camara de trabajo, un piston, canales de entrada y salida de fluido de presion, una valvula de control, un primer canal de control, un segundo canal de control en el piston, permitiendo que el fluido forme una almohadilla de amortiguacion en la camara de trabajo. CL2011002348A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20095315A FI124781B (fi) 2009-03-26 2009-03-26 Iskulaite

Publications (1)

Publication Number Publication Date
CL2011002348A1 true CL2011002348A1 (es) 2012-07-06

Family

ID=40510311

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2011002348A CL2011002348A1 (es) 2009-03-26 2011-09-23 Dispositivo de percusion, que comprende un bastidor, una camara de trabajo, un piston, canales de entrada y salida de fluido de presion, una valvula de control, un primer canal de control, un segundo canal de control en el piston, permitiendo que el fluido forme una almohadilla de amortiguacion en la camara de trabajo.

Country Status (11)

Country Link
US (1) US9108311B2 (es)
EP (1) EP2411185A4 (es)
JP (1) JP5450787B2 (es)
KR (1) KR101387813B1 (es)
CN (1) CN102365153B (es)
AU (1) AU2010227437B2 (es)
CA (1) CA2756616C (es)
CL (1) CL2011002348A1 (es)
FI (1) FI124781B (es)
WO (1) WO2010109073A1 (es)
ZA (1) ZA201107509B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10286535B2 (en) * 2016-03-30 2019-05-14 Caterpillar Inc. Valve body charge lock
TWI778908B (zh) * 2022-01-21 2022-09-21 大里興業股份有限公司 具有改良減振結構之氣動衝擊工具

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RO74260A (ro) 1974-04-25 1980-10-30 Oy Tampella Ab,Fi Perforator percutant actionat cu lichid sub presiune
ES464093A1 (es) 1977-11-12 1978-12-16 Luis Miguel Castejon Castan Perfeccionamientos en los sistemas de fluidos alternantes y aparato para su realizacion.
DE3913866A1 (de) * 1989-04-27 1990-10-31 Krupp Maschinentechnik Hydraulisches schlagwerk
FR2647870B1 (fr) * 1989-06-06 1991-09-06 Eimco Secoma Appareil de percussion hydraulique avec dispositif d'amortissement des ondes de choc en retour
JPH03208215A (ja) * 1990-01-10 1991-09-11 Izumi Seiki Seisakusho:Kk 油圧式ブレーカー
FI941689A7 (fi) * 1994-04-13 1995-10-14 Doofor Oy Menetelmä ja poralaite poranterään välitettävän iskupulssin muodon sovittamiseksi
JPH08281571A (ja) * 1995-04-14 1996-10-29 Komatsu Ltd 振動発生装置
EP0919339A1 (en) * 1996-07-25 1999-06-02 Komatsu Ltd. Hydraulically operated breaker with lost-motion prevention device
FR2837523B1 (fr) 2002-03-19 2004-05-14 Montabert Sa Marteau perforateur hydraulique roto-percutant
FI116513B (fi) * 2003-02-21 2005-12-15 Sandvik Tamrock Oy Iskulaite
FI121218B (fi) 2003-07-07 2010-08-31 Sandvik Mining & Constr Oy Menetelmä jännityspulssin aikaansaamiseksi työkaluun ja painenestekäyttöinen iskulaite
FI115451B (fi) * 2003-07-07 2005-05-13 Sandvik Tamrock Oy Iskulaite ja menetelmä jännityspulssin muodostamiseksi iskulaitteessa
FI116124B (fi) * 2004-02-23 2005-09-30 Sandvik Tamrock Oy Painenestekäyttöinen iskulaite
SE528081C2 (sv) * 2004-08-25 2006-08-29 Atlas Copco Constr Tools Ab Hydraulisk slagmekanism
SE527921C2 (sv) * 2004-10-20 2006-07-11 Atlas Copco Rock Drills Ab Slagverk
FI123740B (fi) * 2005-01-05 2013-10-15 Sandvik Mining & Constr Oy Menetelmä painenestekäyttöisen iskulaitteen ohjaamiseksi ja iskulaite
FI119398B (fi) * 2006-12-21 2008-10-31 Sandvik Mining & Constr Oy Iskulaite

Also Published As

Publication number Publication date
CA2756616C (en) 2014-06-03
JP2012521303A (ja) 2012-09-13
US9108311B2 (en) 2015-08-18
ZA201107509B (en) 2012-06-27
CA2756616A1 (en) 2010-09-30
FI20095315L (fi) 2010-09-27
EP2411185A1 (en) 2012-02-01
JP5450787B2 (ja) 2014-03-26
FI124781B (fi) 2015-01-30
KR20120016204A (ko) 2012-02-23
CN102365153A (zh) 2012-02-29
AU2010227437B2 (en) 2013-06-06
WO2010109073A1 (en) 2010-09-30
AU2010227437A1 (en) 2011-11-17
KR101387813B1 (ko) 2014-04-21
FI20095315A0 (fi) 2009-03-26
EP2411185A4 (en) 2013-10-02
CN102365153B (zh) 2014-04-16
US20120018182A1 (en) 2012-01-26

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