FI20012156A - Slaganordning med två kolvar - Google Patents

Slaganordning med två kolvar

Info

Publication number
FI20012156A
FI20012156A FI20012156A FI20012156A FI20012156A FI 20012156 A FI20012156 A FI 20012156A FI 20012156 A FI20012156 A FI 20012156A FI 20012156 A FI20012156 A FI 20012156A FI 20012156 A FI20012156 A FI 20012156A
Authority
FI
Finland
Prior art keywords
percussion
double piston
motion
impactor
slide
Prior art date
Application number
FI20012156A
Other languages
English (en)
Finnish (fi)
Other versions
FI115957B (sv
FI20012156A0 (sv
Inventor
Esa Rantala
Jarmo Heinonen
Antti Koskimaeki
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 FI20012156A0 publication Critical patent/FI20012156A0/sv
Priority to FI20012156A priority Critical patent/FI115957B/sv
Priority to EP02774808A priority patent/EP1503883B1/en
Priority to CNB028220730A priority patent/CN100410025C/zh
Priority to CA002465400A priority patent/CA2465400C/en
Priority to AT02774808T priority patent/ATE401994T1/de
Priority to DE60227843T priority patent/DE60227843D1/de
Priority to PCT/FI2002/000868 priority patent/WO2003039814A1/en
Priority to JP2003541694A priority patent/JP4242770B2/ja
Priority to AU2002340982A priority patent/AU2002340982B2/en
Publication of FI20012156A publication Critical patent/FI20012156A/sv
Priority to ZA200403273A priority patent/ZA200403273B/xx
Priority to US10/840,640 priority patent/US7464635B2/en
Priority to NO20042290A priority patent/NO328866B1/no
Application granted granted Critical
Publication of FI115957B publication Critical patent/FI115957B/sv

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)
FI20012156A 2001-11-07 2001-11-07 Slaganordning med två kolvar FI115957B (sv)

Priority Applications (12)

Application Number Priority Date Filing Date Title
FI20012156A FI115957B (sv) 2001-11-07 2001-11-07 Slaganordning med två kolvar
PCT/FI2002/000868 WO2003039814A1 (en) 2001-11-07 2002-11-07 Percussion device with a control valve for two alternately striking pistons
AU2002340982A AU2002340982B2 (en) 2001-11-07 2002-11-07 Percussion device with a control valve for two alternately striking pistons
CA002465400A CA2465400C (en) 2001-11-07 2002-11-07 Percussion device with a control valve for two alternately striking pistons
AT02774808T ATE401994T1 (de) 2001-11-07 2002-11-07 Schlagvorrichtung mit einem steuerventil für zwei abwechselnd aufschlagende kolben
DE60227843T DE60227843D1 (de) 2001-11-07 2002-11-07 Schlagvorrichtung mit einem steuerventil für zwei abwechselnd aufschlagende kolben
EP02774808A EP1503883B1 (en) 2001-11-07 2002-11-07 Percussion device with a control valve for two alternately striking pistons
JP2003541694A JP4242770B2 (ja) 2001-11-07 2002-11-07 ２個の交互打撃ピストン用制御弁を有する打撃装置
CNB028220730A CN100410025C (zh) 2001-11-07 2002-11-07 带有用于两个交替撞击活塞的控制阀的撞击装置
ZA200403273A ZA200403273B (en) 2001-11-07 2004-04-30 Percussion device with a control valve for two alternately striking pistons.
US10/840,640 US7464635B2 (en) 2001-11-07 2004-05-07 Percussion device with a control valve for two alternately striking pistons
NO20042290A NO328866B1 (no) 2001-11-07 2004-06-03 Slaginnreting med en styringsventil for to vekselvis slaende stempler

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20012156 2001-11-07
FI20012156A FI115957B (sv) 2001-11-07 2001-11-07 Slaganordning med två kolvar

Publications (3)

Publication Number Publication Date
FI20012156A0 FI20012156A0 (sv) 2001-11-07
FI20012156A true FI20012156A (sv) 2003-05-08
FI115957B FI115957B (sv) 2005-08-31

Family

ID=8562204

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20012156A FI115957B (sv) 2001-11-07 2001-11-07 Slaganordning med två kolvar

Country Status (12)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI119398B (sv) * 2006-12-21 2008-10-31 Sandvik Mining & Constr Oy Slaganordning
FI123634B (sv) * 2007-10-05 2013-08-30 Sandvik Mining & Constr Oy Bergbrytningsanordning, skyddsventil samt förfarande för användning av bergbrytningsanordning
SE536903C2 (sv) * 2012-11-28 2014-10-21 Atlas Copco Rock Drills Ab Anordning vid fördelningsventil för en bergborrmaskin och bergborrmaskin
WO2015143762A1 (en) 2014-03-27 2015-10-01 Techtronic Power Tools Technology Limited Powered fastener driver and operating method thereof
KR102033235B1 (ko) * 2015-07-13 2019-10-16 후루까와 로크 드릴 가부시끼가이샤 액압식 타격장치
KR101712584B1 (ko) * 2015-11-16 2017-03-06 한국생산기술연구원 다중 유압 브레이커를 구비하는 타격 장치 및, 이를 이용하는 타격 방법
CN109414809B (zh) * 2016-06-28 2022-04-15 古河凿岩机械有限公司 双活塞型液压冲击装置
FI3569362T3 (sv) 2017-01-12 2023-03-03 Furukawa Rock Drill Co Ltd Hydraulisk slaganordning

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 (sv) * 1994-06-23 2000-05-15 Sandvik Tamrock Oy Hydraulisk slaghammare
FI107891B (sv) * 1998-03-30 2001-10-31 Sandvik Tamrock Oy Hydraulvätskedriven slaganordning
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
ATE401994T1 (de) 2008-08-15
JP4242770B2 (ja) 2009-03-25
NO20042290L (no) 2004-06-03
WO2003039814A1 (en) 2003-05-15
US7464635B2 (en) 2008-12-16
AU2002340982B2 (en) 2007-12-20
EP1503883A1 (en) 2005-02-09
FI115957B (sv) 2005-08-31
CN1582215A (zh) 2005-02-16
NO328866B1 (no) 2010-06-07
CA2465400A1 (en) 2003-05-15
JP2005507789A (ja) 2005-03-24
FI20012156A0 (sv) 2001-11-07
ZA200403273B (en) 2004-06-08
US20040251038A1 (en) 2004-12-16
CN100410025C (zh) 2008-08-13
DE60227843D1 (de) 2008-09-04
CA2465400C (en) 2009-08-18
EP1503883B1 (en) 2008-07-23

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