FI107891B - Painenestekäyttöinen iskulaite - Google Patents

Painenestekäyttöinen iskulaite Download PDF

Info

Publication number
FI107891B
FI107891B FI990110A FI990110A FI107891B FI 107891 B FI107891 B FI 107891B FI 990110 A FI990110 A FI 990110A FI 990110 A FI990110 A FI 990110A FI 107891 B FI107891 B FI 107891B
Authority
FI
Finland
Prior art keywords
pressure
control valve
piston
impact
guide
Prior art date
Application number
FI990110A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI990110A0 (fi
FI990110A (fi
Inventor
Ilkka Niemi
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
Priority claimed from FI980715A external-priority patent/FI980715A/fi
Publication of FI990110A0 publication Critical patent/FI990110A0/fi
Priority to FI990110A priority Critical patent/FI107891B/fi
Application filed by Sandvik Tamrock Oy filed Critical Sandvik Tamrock Oy
Priority to EP99660054A priority patent/EP0947294B1/de
Priority to ES99660054T priority patent/ES2286877T3/es
Priority to DE69936010T priority patent/DE69936010T2/de
Priority to US09/281,319 priority patent/US6073706A/en
Priority to JP08942299A priority patent/JP4450448B2/ja
Priority to KR1019990011012A priority patent/KR100573011B1/ko
Publication of FI990110A publication Critical patent/FI990110A/fi
Publication of FI107891B publication Critical patent/FI107891B/fi
Application granted granted Critical

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
    • 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-Pressure Circuits (AREA)
FI990110A 1998-03-30 1999-01-20 Painenestekäyttöinen iskulaite FI107891B (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI990110A FI107891B (fi) 1998-03-30 1999-01-20 Painenestekäyttöinen iskulaite
EP99660054A EP0947294B1 (de) 1998-03-30 1999-03-29 Hydraulisch betriebene Schlagvorrichtung
DE69936010T DE69936010T2 (de) 1998-03-30 1999-03-29 Hydraulisch betriebene Schlagvorrichtung
ES99660054T ES2286877T3 (es) 1998-03-30 1999-03-29 Dispositivo de impacto que funciona hidraulicamente.
US09/281,319 US6073706A (en) 1998-03-30 1999-03-30 Hydraulically operated impact device
JP08942299A JP4450448B2 (ja) 1998-03-30 1999-03-30 油圧作動式衝撃装置
KR1019990011012A KR100573011B1 (ko) 1998-03-30 1999-03-30 유압식 충격 장치

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI980715A FI980715A (fi) 1998-03-30 1998-03-30 Painennestekäyttöinen iskulaite
FI980715 1998-03-30
FI990110A FI107891B (fi) 1998-03-30 1999-01-20 Painenestekäyttöinen iskulaite
FI990110 1999-01-20

Publications (3)

Publication Number Publication Date
FI990110A0 FI990110A0 (fi) 1999-01-20
FI990110A FI990110A (fi) 1999-10-01
FI107891B true FI107891B (fi) 2001-10-31

Family

ID=26160566

Family Applications (1)

Application Number Title Priority Date Filing Date
FI990110A FI107891B (fi) 1998-03-30 1999-01-20 Painenestekäyttöinen iskulaite

Country Status (7)

Country Link
US (1) US6073706A (de)
EP (1) EP0947294B1 (de)
JP (1) JP4450448B2 (de)
KR (1) KR100573011B1 (de)
DE (1) DE69936010T2 (de)
ES (1) ES2286877T3 (de)
FI (1) FI107891B (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE522213C2 (sv) * 2000-05-31 2004-01-20 Morphic Technologies Ab Hydrauliskt slag/anpressningsanordning
FR2811602B1 (fr) * 2000-07-13 2002-10-11 Montabert Ets Appareil hydraulique a percussions
FR2811601B1 (fr) * 2000-07-13 2002-10-11 Montabert Ets Appareil hydraulique a percussions
FI115957B (fi) * 2001-11-07 2005-08-31 Sandvik Tamrock Oy Kaksimäntäinen iskulaite
NZ516798A (en) * 2002-07-24 2004-07-30 Bantry Ltd Sonic drilling
US6968900B2 (en) * 2002-12-09 2005-11-29 Control Flow Inc. Portable drill string compensator
US7008340B2 (en) * 2002-12-09 2006-03-07 Control Flow Inc. Ram-type tensioner assembly having integral hydraulic fluid accumulator
FI114290B (fi) * 2003-02-21 2004-09-30 Sandvik Tamrock Oy Ohjausventtiili ja järjestely iskulaitteessa
FI115451B (fi) * 2003-07-07 2005-05-13 Sandvik Tamrock Oy Iskulaite ja menetelmä jännityspulssin muodostamiseksi iskulaitteessa
FI121218B (fi) * 2003-07-07 2010-08-31 Sandvik Mining & Constr Oy Menetelmä jännityspulssin aikaansaamiseksi työkaluun ja painenestekäyttöinen iskulaite
WO2005065891A1 (en) * 2003-12-19 2005-07-21 Clark Equipment Company Impact tool
JP4200918B2 (ja) * 2004-02-09 2008-12-24 日立工機株式会社 穿孔機
SE529615C2 (sv) * 2006-02-20 2007-10-09 Atlas Copco Rock Drills Ab Slagverk och bergborrmaskin samt förfarande för att styra slagkolvens slaglängd
SE530524C2 (sv) * 2006-09-13 2008-07-01 Atlas Copco Rock Drills Ab Slagverk, bergborrmaskin inkluderande ett dylikt slagverk och förfarande för styrning av ett slagverk
FI123634B (fi) * 2007-10-05 2013-08-30 Sandvik Mining & Constr Oy Kallionrikkomislaite, suojaventtiili sekä menetelmä kallionrikkomislaitteen käyttämiseksi
DE102007054781A1 (de) 2007-11-16 2009-05-28 Howaldtswerke-Deutsche Werft Gmbh Stromregelventil
FI123187B (fi) * 2011-06-07 2012-12-14 Sandvik Mining & Constr Oy Kallionrikkomislaitteen iskulaite, menetelmä iskulaitteen ohjaamiseksi
SE538675C2 (sv) * 2012-02-17 2016-10-18 Construction Tools Pc Ab Slidventil, slaganordning & metod
DE102012013409A1 (de) * 2012-05-23 2013-11-28 Atlas Copco Construction Tools Gmbh Schlagvorrichtung
US9592598B2 (en) 2013-03-15 2017-03-14 Caterpillar Inc. Hydraulic hammer having impact system subassembly
US9151386B2 (en) 2013-03-15 2015-10-06 Caterpillar Inc. Accumulator membrane for a hydraulic hammer
US9555531B2 (en) 2013-03-15 2017-01-31 Caterpillar Inc. Hydraulic hammer having co-axial accumulator and piston
ES2717762T3 (es) * 2014-04-11 2019-06-25 Comelz Spa Dispositivo de corte para máquinas para cortar pieles y materiales similares
EP2963230B1 (de) 2014-07-03 2017-05-31 Sandvik Mining and Construction Oy Brechvorrichtung
ES2945157T3 (es) * 2017-07-24 2023-06-28 Furukawa Rock Drill Co Ltd Dispositivo de percusión hidráulico
KR102317232B1 (ko) * 2020-01-08 2021-10-22 주식회사 현대에버다임 유압 브레이커

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1554984A (en) * 1921-11-29 1925-09-29 Ingersoll Rand Co Fluid-actuated distributing valve for rock drills
FR2504439A1 (fr) * 1981-04-23 1982-10-29 Mario Musso Materiau demolisseur hydraulique
ATE20647T1 (de) * 1982-01-22 1986-07-15 Mauro Vitulano Steuerventil fuer den hin- und herbewegenden kolben einer hydraulischen schlagvorrichtung, insbesondere fuer einen hydraulischen hammer.
DE3400302A1 (de) * 1984-01-03 1985-08-29 Mannesmann AG, 4000 Düsseldorf Hydraulisch betaetigte schlagvorrichtung
GB2155842B (en) * 1984-03-16 1987-08-05 Rizhskij Polt Inst Pneumatic hammer
DE3443542A1 (de) * 1984-11-29 1986-06-05 Fried. Krupp Gmbh, 4300 Essen Hydraulische schlagvorrichtung
FR2595972B2 (fr) * 1985-07-16 1989-10-20 Montabert Ets Appareil a percussions
EP0236721A3 (de) * 1986-03-11 1989-10-25 NITTETSU JITSUGYO CO., Ltd. Hydraulischer Brecher
FR2647870B1 (fr) * 1989-06-06 1991-09-06 Eimco Secoma Appareil de percussion hydraulique avec dispositif d'amortissement des ondes de choc en retour
FR2676953B1 (fr) * 1991-05-30 1993-08-20 Montabert Ets Appareil hydraulique a percussions.
DE4343589C1 (de) * 1993-12-21 1995-04-27 Klemm Guenter Fluidbetätigter Schlaghammer
FI104960B (fi) * 1995-07-06 2000-05-15 Sandvik Tamrock Oy Hydraulinen iskuvasara
KR102155842B1 (ko) * 2019-09-24 2020-09-14 우강업 원심주조기의 금형 클램핑 자동화 장치

Also Published As

Publication number Publication date
ES2286877T3 (es) 2007-12-01
KR19990078408A (ko) 1999-10-25
EP0947294A2 (de) 1999-10-06
EP0947294A3 (de) 2003-01-29
US6073706A (en) 2000-06-13
JP4450448B2 (ja) 2010-04-14
EP0947294B1 (de) 2007-05-09
FI990110A0 (fi) 1999-01-20
DE69936010T2 (de) 2008-01-10
JPH11320453A (ja) 1999-11-24
KR100573011B1 (ko) 2006-04-24
DE69936010D1 (de) 2007-06-21
FI990110A (fi) 1999-10-01

Similar Documents

Publication Publication Date Title
FI107891B (fi) Painenestekäyttöinen iskulaite
CA2071002C (en) Hybrid pneumatic percussion rock drill
AU592357B2 (en) A process for the control of the movement of the striking piston of an impact device activated by an incompressible fluid under pressure, and a device for the implementation of this process
AU2002253203B2 (en) Method for controlling operating cycle of impact device, and impact device
AU2004213190B2 (en) Control valve in a percussion device and a method comprising a closed pressure space at the end position of the piston
SU845796A3 (ru) Гидравлическое устройство ударногодЕйСТВи
KR100312110B1 (ko) 압력감지 밸브와 이를 이용한 유압식 충격착암기
JPS60150975A (ja) 油圧式ハンマーリング装置
AU2002253203A1 (en) Method for controlling operating cycle of impact device, and impact device
CA1059008A (en) Impact tool
KR200202164Y1 (ko) 가스와 유압을 이용한 브레이커
US9840000B2 (en) Hydraulic hammer having variable stroke control
KR20100138830A (ko) 유압식 타격 장치
US4425835A (en) Fluid actuator
US5915483A (en) Down the hole drill
KR200253891Y1 (ko) 공유압식 브레이커
KR0178906B1 (ko) 유압브레이커용 유압제어밸브장치
KR102317232B1 (ko) 유압 브레이커
US4155287A (en) Hydraulically operated impact devices
KR20030031954A (ko) 충격식 유압 장치
KR101058181B1 (ko) 브레이커용 밸브 시스템
EP1058600B1 (de) Druckflüssigkeitsbetriebenes werkzeug
CN219013040U (zh) 一种能实现破碎锤冲击功能切换的装置
KR20040095120A (ko) 유압타격장치
SU901673A1 (ru) Пневматический привод

Legal Events

Date Code Title Description
MM Patent lapsed