JP2005507789A5 - - Google Patents

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Publication number
JP2005507789A5
JP2005507789A5 JP2003541694A JP2003541694A JP2005507789A5 JP 2005507789 A5 JP2005507789 A5 JP 2005507789A5 JP 2003541694 A JP2003541694 A JP 2003541694A JP 2003541694 A JP2003541694 A JP 2003541694A JP 2005507789 A5 JP2005507789 A5 JP 2005507789A5
Authority
JP
Japan
Prior art keywords
striking
pressure
piston
slide
control valve
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.)
Granted
Application number
JP2003541694A
Other languages
English (en)
Japanese (ja)
Other versions
JP4242770B2 (ja
JP2005507789A (ja
Filing date
Publication date
Priority claimed from FI20012156A external-priority patent/FI115957B/fi
Application filed filed Critical
Publication of JP2005507789A publication Critical patent/JP2005507789A/ja
Publication of JP2005507789A5 publication Critical patent/JP2005507789A5/ja
Application granted granted Critical
Publication of JP4242770B2 publication Critical patent/JP4242770B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2003541694A 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 Expired - Fee Related JP4242770B2 (ja)

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 (3)

Publication Number Publication Date
JP2005507789A JP2005507789A (ja) 2005-03-24
JP2005507789A5 true JP2005507789A5 (enExample) 2006-01-05
JP4242770B2 JP4242770B2 (ja) 2009-03-25

Family

ID=8562204

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003541694A Expired - Fee Related 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

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

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

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