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
FI990110A (fi
FI990110A0 (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/en
Priority to DE69936010T priority patent/DE69936010T2/de
Priority to ES99660054T priority patent/ES2286877T3/es
Priority to KR1019990011012A priority patent/KR100573011B1/ko
Priority to US09/281,319 priority patent/US6073706A/en
Priority to JP08942299A priority patent/JP4450448B2/ja
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 (en) 1998-03-30 1999-03-29 Hydraulically operated impact device
ES99660054T ES2286877T3 (es) 1998-03-30 1999-03-29 Dispositivo de impacto que funciona hidraulicamente.
DE69936010T DE69936010T2 (de) 1998-03-30 1999-03-29 Hydraulisch betriebene Schlagvorrichtung
KR1019990011012A KR100573011B1 (ko) 1998-03-30 1999-03-30 유압식 충격 장치
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

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI980715 1998-03-30
FI980715A FI980715A (fi) 1998-03-30 1998-03-30 Painennestekäyttöinen iskulaite
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 (ja)
EP (1) EP0947294B1 (ja)
JP (1) JP4450448B2 (ja)
KR (1) KR100573011B1 (ja)
DE (1) DE69936010T2 (ja)
ES (1) ES2286877T3 (ja)
FI (1) FI107891B (ja)

Families Citing this family (25)

* 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
CN100519090C (zh) * 2003-12-19 2009-07-29 克拉克设备公司 冲击工具
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
US9151386B2 (en) * 2013-03-15 2015-10-06 Caterpillar Inc. Accumulator membrane for a hydraulic hammer
US9592598B2 (en) 2013-03-15 2017-03-14 Caterpillar Inc. Hydraulic hammer having impact system subassembly
US9555531B2 (en) 2013-03-15 2017-01-31 Caterpillar Inc. Hydraulic hammer having co-axial accumulator and piston
US10316374B2 (en) * 2014-04-11 2019-06-11 Comelz S.P.A. Cutting device for machines for cutting hides and the like
EP2963230B1 (en) * 2014-07-03 2017-05-31 Sandvik Mining and Construction Oy Breaking device
EP3659752B1 (en) * 2017-07-24 2023-04-19 Furukawa Rock Drill Co., Ltd. Hydraulic hammering device

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
GB2100364B (en) * 1981-04-23 1985-01-09 Musso Mario A hydraulic percussive drill
DE3271910D1 (en) * 1982-01-22 1986-08-14 Mauro Vitulano Directional control valve to obtain in a hydraulic appliance the alternative motion of a piston operating to charge and fire a tool, specially suitable for hydraulic hammers
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 (en) * 1986-03-11 1989-10-25 NITTETSU JITSUGYO CO., Ltd. Hydraulic breaker
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
DE69936010T2 (de) 2008-01-10
US6073706A (en) 2000-06-13
KR100573011B1 (ko) 2006-04-24
DE69936010D1 (de) 2007-06-21
FI990110A (fi) 1999-10-01
EP0947294B1 (en) 2007-05-09
JP4450448B2 (ja) 2010-04-14
EP0947294A2 (en) 1999-10-06
FI990110A0 (fi) 1999-01-20
KR19990078408A (ko) 1999-10-25
JPH11320453A (ja) 1999-11-24
EP0947294A3 (en) 2003-01-29
ES2286877T3 (es) 2007-12-01

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