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NO20042290L - Slaginnreting med en styringsventil for to vekselvis slaende stempler - Google Patents

Slaginnreting med en styringsventil for to vekselvis slaende stempler

Info

Publication number
NO20042290L
NO20042290L NO20042290A NO20042290A NO20042290L NO 20042290 L NO20042290 L NO 20042290L NO 20042290 A NO20042290 A NO 20042290A NO 20042290 A NO20042290 A NO 20042290A NO 20042290 L NO20042290 L NO 20042290L
Authority
NO
Norway
Prior art keywords
percussion
control valve
impact device
pistons
motion
Prior art date
Application number
NO20042290A
Other languages
English (en)
Other versions
NO328866B1 (no
Inventor
Jarmo Heinonen
Esa Rantala
Antti Koskimaki
Original Assignee
Sandvik Tamrock 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 Tamrock Oy filed Critical Sandvik Tamrock Oy
Publication of NO20042290L publication Critical patent/NO20042290L/no
Publication of NO328866B1 publication Critical patent/NO328866B1/no

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)
NO20042290A 2001-11-07 2004-06-03 Slaginnreting med en styringsventil for to vekselvis slaende stempler NO328866B1 (no)

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 (2)

Publication Number Publication Date
NO20042290L true NO20042290L (no) 2004-06-03
NO328866B1 NO328866B1 (no) 2010-06-07

Family

ID=8562204

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20042290A NO328866B1 (no) 2001-11-07 2004-06-03 Slaginnreting med en styringsventil for to vekselvis slaende stempler

Country Status (12)

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

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
EP3323564B1 (en) * 2015-07-13 2022-03-23 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
EP3476542A4 (en) 2016-06-28 2019-07-03 Furukawa Rock Drill Co., Ltd. Two-piston hydraulic striking device
JP7099964B2 (ja) 2017-01-12 2022-07-12 古河ロックドリル株式会社 液圧式打撃装置

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
JP4242770B2 (ja) 2009-03-25
ZA200403273B (en) 2004-06-08
FI20012156A0 (fi) 2001-11-07
CN100410025C (zh) 2008-08-13
DE60227843D1 (de) 2008-09-04
CA2465400A1 (en) 2003-05-15
JP2005507789A (ja) 2005-03-24
NO328866B1 (no) 2010-06-07
EP1503883B1 (en) 2008-07-23
AU2002340982B2 (en) 2007-12-20
FI20012156A7 (fi) 2003-05-08
FI115957B (fi) 2005-08-31
CA2465400C (en) 2009-08-18
US20040251038A1 (en) 2004-12-16
CN1582215A (zh) 2005-02-16
EP1503883A1 (en) 2005-02-09
ATE401994T1 (de) 2008-08-15
WO2003039814A1 (en) 2003-05-15
US7464635B2 (en) 2008-12-16

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Legal Events

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