DE60227843D1 - Schlagvorrichtung mit einem steuerventil für zwei abwechselnd aufschlagende kolben - Google Patents

Schlagvorrichtung mit einem steuerventil für zwei abwechselnd aufschlagende kolben

Info

Publication number
DE60227843D1
DE60227843D1 DE60227843T DE60227843T DE60227843D1 DE 60227843 D1 DE60227843 D1 DE 60227843D1 DE 60227843 T DE60227843 T DE 60227843T DE 60227843 T DE60227843 T DE 60227843T DE 60227843 D1 DE60227843 D1 DE 60227843D1
Authority
DE
Germany
Prior art keywords
percussion
control valve
impact device
pistons
motion
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 - Lifetime
Application number
DE60227843T
Other languages
German (de)
English (en)
Inventor
Esa Rantala
Jarmo Heinonen
Antti Koskimaeki
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.)
Sandvik Mining and Construction Oy
Original Assignee
Sandvik Mining and 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 and Construction Oy filed Critical Sandvik Mining and Construction Oy
Application granted granted Critical
Publication of DE60227843D1 publication Critical patent/DE60227843D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B25D9/18—Valve arrangements therefor involving a piston-type slide valve

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Fluid-Driven Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Superstructure Of Vehicle (AREA)
DE60227843T 2001-11-07 2002-11-07 Schlagvorrichtung mit einem steuerventil für zwei abwechselnd aufschlagende kolben Expired - Lifetime DE60227843D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20012156A FI115957B (fi) 2001-11-07 2001-11-07 Kaksimäntäinen iskulaite
PCT/FI2002/000868 WO2003039814A1 (en) 2001-11-07 2002-11-07 Percussion device with a control valve for two alternately striking pistons

Publications (1)

Publication Number Publication Date
DE60227843D1 true DE60227843D1 (de) 2008-09-04

Family

ID=8562204

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60227843T Expired - Lifetime DE60227843D1 (de) 2001-11-07 2002-11-07 Schlagvorrichtung mit einem steuerventil für zwei abwechselnd aufschlagende kolben

Country Status (12)

Country Link
US (1) US7464635B2 (enExample)
EP (1) EP1503883B1 (enExample)
JP (1) JP4242770B2 (enExample)
CN (1) CN100410025C (enExample)
AT (1) ATE401994T1 (enExample)
AU (1) AU2002340982B2 (enExample)
CA (1) CA2465400C (enExample)
DE (1) DE60227843D1 (enExample)
FI (1) FI115957B (enExample)
NO (1) NO328866B1 (enExample)
WO (1) WO2003039814A1 (enExample)
ZA (1) ZA200403273B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI119398B (fi) * 2006-12-21 2008-10-31 Sandvik Mining & Constr Oy Iskulaite
FI123634B (fi) * 2007-10-05 2013-08-30 Sandvik Mining & Constr Oy Kallionrikkomislaite, suojaventtiili sekä menetelmä kallionrikkomislaitteen käyttämiseksi
SE536903C2 (sv) * 2012-11-28 2014-10-21 Atlas Copco Rock Drills Ab Anordning vid fördelningsventil för en bergborrmaskin och bergborrmaskin
CA2943806C (en) 2014-03-27 2022-05-31 Techtronic Power Tools Technology Limited Powered fastener driver and operating method thereof
US11052524B2 (en) * 2015-07-13 2021-07-06 Furukawa Rock Drill Co., Ltd. Hydraulic hammering device
KR101712584B1 (ko) * 2015-11-16 2017-03-06 한국생산기술연구원 다중 유압 브레이커를 구비하는 타격 장치 및, 이를 이용하는 타격 방법
KR102256436B1 (ko) 2016-06-28 2021-05-25 후루까와 로크 드릴 가부시끼가이샤 2 피스톤형 유압타격장치
US11207769B2 (en) 2017-01-12 2021-12-28 Furukawa Rock Drill Co., Ltd. Hydraulic hammering device

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2660955A (en) * 1950-06-27 1953-12-01 Hydropress Inc Hydraulic machine
GB1098288A (en) * 1965-11-19 1968-01-10 Dowty Technical Dev Ltd Fluid actuated vibrator devices
US3864852A (en) * 1973-03-27 1975-02-11 Btr Industries Ltd Hydraulic oscillator for digging bucket teeth
FR2263398A1 (en) * 1974-03-04 1975-10-03 Victor Products Ltd Hydraulic percussive tool - has changeover valve for driving moving parts to and fro
SE410209B (sv) 1974-06-13 1979-10-01 Inst Gornogo Dela Sibirskogo O Slagborrmaskin
US4477232A (en) * 1983-01-10 1984-10-16 Mayer James R Hydraulically actuated reciprocating piston pump
CN86202542U (zh) * 1986-05-09 1988-02-10 奚志庚 一种芯阀式手持液压镐
US4852960A (en) * 1987-03-11 1989-08-01 American Telephone And Telegraph Company, At&T Bell Laboratories Narrow-linewidth resonant optical device, transmitter, system, and method
US4825960A (en) * 1988-06-30 1989-05-02 Molex Incorporated Synchronized hydraulic hammer arrangement
JP3045261B2 (ja) 1992-06-16 2000-05-29 古河機械金属株式会社 続孔さく孔機
JPH062481A (ja) 1992-06-19 1994-01-11 Kanobooring:Kk ロッドクランプ装置
FI104959B (fi) * 1994-06-23 2000-05-15 Sandvik Tamrock Oy Hydraulinen iskuvasara
FI107891B (fi) * 1998-03-30 2001-10-31 Sandvik Tamrock Oy Painenestekäyttöinen iskulaite
DE10024505A1 (de) * 2000-05-18 2001-11-29 Guenter Klemm Verfahren zur Durchführung von Erd- oder Gesteinsarbeiten und hydraulisches Schlagwerk

Also Published As

Publication number Publication date
JP2005507789A (ja) 2005-03-24
JP4242770B2 (ja) 2009-03-25
ATE401994T1 (de) 2008-08-15
FI115957B (fi) 2005-08-31
FI20012156A0 (fi) 2001-11-07
FI20012156A7 (fi) 2003-05-08
EP1503883B1 (en) 2008-07-23
ZA200403273B (en) 2004-06-08
NO328866B1 (no) 2010-06-07
US7464635B2 (en) 2008-12-16
AU2002340982B2 (en) 2007-12-20
CA2465400C (en) 2009-08-18
CN1582215A (zh) 2005-02-16
CN100410025C (zh) 2008-08-13
WO2003039814A1 (en) 2003-05-15
CA2465400A1 (en) 2003-05-15
NO20042290L (no) 2004-06-03
EP1503883A1 (en) 2005-02-09
US20040251038A1 (en) 2004-12-16

Similar Documents

Publication Publication Date Title
DE69816968D1 (de) Kolbenhubregelung für einen oszillierenden Kompressor
BR0214292A (pt) Controlador de motor linear
CA2476032A1 (en) Hydraulic drive system and method of operating a hydraulic drive system
ATE499991T1 (de) Handpipette
ATE401994T1 (de) Schlagvorrichtung mit einem steuerventil für zwei abwechselnd aufschlagende kolben
BR0209663A (pt) Motor de movimento alternado
BRPI0413910A (pt) aperfeiçoamentos para controlador de motor linear
DE602004011940D1 (de) Fernsteuerung für schwere baumaschinen mit kolbenstangenstössel
DE69926508D1 (de) Schlagvorrichtung
EP1691110A4 (en) HYDRAULIC DEVICE
DE60333473D1 (de) Hydraulische maschine
IN192455B (enExample)
DE60310664D1 (de) Vorsteuerventil für eine Kolbenpumpe
ATE323838T1 (de) Unterdruckdose
SE9900676L (sv) Förträngningspump
ATE261067T1 (de) Betätigungsglied mit elastischem mittel, das ein kolbenaggregat zurück in die nulllage bringt
DE10290528D2 (de) Kolben für einen Kompressor
DE60106809D1 (de) Kolben für Taumelscheibenverdichter
DE50200532D1 (de) Linearwegschieber
MY141479A (en) Variable stroke/clearance mechanism
US227460A (en) Steam-hammer
SU901673A1 (ru) Пневматический привод
IT237989Y1 (it) Macchina dosatrice volumetrica per dosaggio di fluidi
SU1735897A1 (ru) Помпа духового музыкального инструмента
AU2003273549A8 (en) Inertial mechanism enabling transformation of an oscillatory motion into a one-way circular motion

Legal Events

Date Code Title Description
8364 No opposition during term of opposition