CN100410025C - 带有用于两个交替撞击活塞的控制阀的撞击装置 - Google Patents

带有用于两个交替撞击活塞的控制阀的撞击装置 Download PDF

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Publication number
CN100410025C
CN100410025C CNB028220730A CN02822073A CN100410025C CN 100410025 C CN100410025 C CN 100410025C CN B028220730 A CNB028220730 A CN B028220730A CN 02822073 A CN02822073 A CN 02822073A CN 100410025 C CN100410025 C CN 100410025C
Authority
CN
China
Prior art keywords
percussion
piston
pressure
control valve
impact
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 - Fee Related
Application number
CNB028220730A
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English (en)
Chinese (zh)
Other versions
CN1582215A (zh
Inventor
埃萨·兰塔拉
亚尔莫·海诺宁
安蒂·科斯基迈基
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 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 CN1582215A publication Critical patent/CN1582215A/zh
Application granted granted Critical
Publication of CN100410025C publication Critical patent/CN100410025C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

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  • 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)
CNB028220730A 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 Expired - Fee Related CN100410025C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20012156A FI115957B (fi) 2001-11-07 2001-11-07 Kaksimäntäinen iskulaite
FI20012156 2001-11-07

Publications (2)

Publication Number Publication Date
CN1582215A CN1582215A (zh) 2005-02-16
CN100410025C true CN100410025C (zh) 2008-08-13

Family

ID=8562204

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB028220730A Expired - Fee Related 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

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
JP7028772B2 (ja) * 2016-06-28 2022-03-02 古河ロックドリル株式会社 ２ピストン型油圧打撃装置
WO2018131689A1 (ja) 2017-01-12 2018-07-19 古河ロックドリル株式会社 液圧式打撃装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3425498A (en) * 1965-11-19 1969-02-04 Dowty Technical Dev Ltd Fluid actuated vibrator devices
CN86202542U (zh) * 1986-05-09 1988-02-10 奚志庚 一种芯阀式手持液压镐
JPH11320453A (ja) * 1998-03-30 1999-11-24 Tamrock Oy 油圧作動式衝撃装置
EP1157787A1 (de) * 2000-05-18 2001-11-28 Günter Prof. Dr.-Ing. Klemm Verfahren zur Durchführung von Erd- oder Gesteinsarbeiten und hydraulisches Schlagwerk

Family Cites Families (10)

* 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
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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3425498A (en) * 1965-11-19 1969-02-04 Dowty Technical Dev Ltd Fluid actuated vibrator devices
CN86202542U (zh) * 1986-05-09 1988-02-10 奚志庚 一种芯阀式手持液压镐
JPH11320453A (ja) * 1998-03-30 1999-11-24 Tamrock Oy 油圧作動式衝撃装置
EP1157787A1 (de) * 2000-05-18 2001-11-28 Günter Prof. Dr.-Ing. Klemm Verfahren zur Durchführung von Erd- oder Gesteinsarbeiten und hydraulisches Schlagwerk

Also Published As

Publication number Publication date
NO328866B1 (no) 2010-06-07
CN1582215A (zh) 2005-02-16
ZA200403273B (en) 2004-06-08
ATE401994T1 (de) 2008-08-15
JP4242770B2 (ja) 2009-03-25
JP2005507789A (ja) 2005-03-24
NO20042290L (no) 2004-06-03
AU2002340982B2 (en) 2007-12-20
FI115957B (fi) 2005-08-31
DE60227843D1 (de) 2008-09-04
EP1503883A1 (en) 2005-02-09
US7464635B2 (en) 2008-12-16
WO2003039814A1 (en) 2003-05-15
CA2465400C (en) 2009-08-18
US20040251038A1 (en) 2004-12-16
FI20012156A0 (fi) 2001-11-07
EP1503883B1 (en) 2008-07-23
CA2465400A1 (en) 2003-05-15
FI20012156A7 (fi) 2003-05-08

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080813

Termination date: 20111107