FI953337A0 - Hydraulisk slaghammare - Google Patents

Hydraulisk slaghammare

Info

Publication number
FI953337A0
FI953337A0 FI953337A FI953337A FI953337A0 FI 953337 A0 FI953337 A0 FI 953337A0 FI 953337 A FI953337 A FI 953337A FI 953337 A FI953337 A FI 953337A FI 953337 A0 FI953337 A0 FI 953337A0
Authority
FI
Finland
Prior art keywords
hydraulic hammer
hammer
hydraulic
Prior art date
Application number
FI953337A
Other languages
English (en)
Finnish (fi)
Other versions
FI953337A (sv
FI104960B (sv
Inventor
Esko Juvonen
Original Assignee
Bretec 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 Bretec Oy filed Critical Bretec Oy
Priority to FI953337A priority Critical patent/FI104960B/sv
Publication of FI953337A0 publication Critical patent/FI953337A0/sv
Priority to US08/671,129 priority patent/US5890548A/en
Priority to DE69610795T priority patent/DE69610795T2/de
Priority to ES96660034T priority patent/ES2153554T3/es
Priority to EP96660034A priority patent/EP0752297B1/en
Priority to KR1019960027343A priority patent/KR100436242B1/ko
Priority to JP8195185A priority patent/JPH0919875A/ja
Publication of FI953337A publication Critical patent/FI953337A/sv
Application granted granted Critical
Publication of FI104960B publication Critical patent/FI104960B/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
    • B25D9/26—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Fluid-Pressure Circuits (AREA)
FI953337A 1995-07-06 1995-07-06 Hydraulisk slaghammare FI104960B (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI953337A FI104960B (sv) 1995-07-06 1995-07-06 Hydraulisk slaghammare
US08/671,129 US5890548A (en) 1995-07-06 1996-06-24 Hydraulic percussion hammer
DE69610795T DE69610795T2 (de) 1995-07-06 1996-06-25 Hydraulischer Schlaghammer
ES96660034T ES2153554T3 (es) 1995-07-06 1996-06-25 Martillo de percusion hidraulico.
EP96660034A EP0752297B1 (en) 1995-07-06 1996-06-25 Hydraulic percussion hammer
KR1019960027343A KR100436242B1 (ko) 1995-07-06 1996-07-06 유압충격해머
JP8195185A JPH0919875A (ja) 1995-07-06 1996-07-08 液圧式パーカッションハンマ

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI953337 1995-07-06
FI953337A FI104960B (sv) 1995-07-06 1995-07-06 Hydraulisk slaghammare

Publications (3)

Publication Number Publication Date
FI953337A0 true FI953337A0 (sv) 1995-07-06
FI953337A FI953337A (sv) 1997-01-07
FI104960B FI104960B (sv) 2000-05-15

Family

ID=8543746

Family Applications (1)

Application Number Title Priority Date Filing Date
FI953337A FI104960B (sv) 1995-07-06 1995-07-06 Hydraulisk slaghammare

Country Status (7)

Country Link
US (1) US5890548A (sv)
EP (1) EP0752297B1 (sv)
JP (1) JPH0919875A (sv)
KR (1) KR100436242B1 (sv)
DE (1) DE69610795T2 (sv)
ES (1) ES2153554T3 (sv)
FI (1) FI104960B (sv)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19633258C1 (de) * 1996-08-17 1997-08-28 Iversen Hydraulics Aps Druckverstärker für Fluide, insbesondere für Hydraulikflüssigkeiten
DE19803449A1 (de) * 1998-01-30 1999-08-05 Krupp Berco Bautechnik Gmbh Druckmittelbetriebene Schlagvorrichtung
FI107891B (sv) * 1998-03-30 2001-10-31 Sandvik Tamrock Oy Hydraulvätskedriven slaganordning
DE19923680B4 (de) * 1999-05-22 2004-02-26 Atlas Copco Construction Tools Gmbh Verfahren zur Ermittlung der Betriebsdauer und des Einsatz-Zustands eines hydraulischen Schlagaggregats, insbesondere Hydraulikhammer, sowie Vorrichtung zur Durchführung des Verfahrens
SE0201510D0 (sv) * 2002-05-17 2002-05-17 Reijo Malefelt Hydraulhammare
FI121139B (sv) * 2004-02-02 2010-07-30 Sandvik Mining & Constr Oy Hydraulhammare och verktygshylsa
SE528081C2 (sv) * 2004-08-25 2006-08-29 Atlas Copco Constr Tools Ab Hydraulisk slagmekanism
SE527762C2 (sv) * 2004-10-14 2006-05-30 Atlas Copco Rock Drills Ab Slagverk
FR2902684B1 (fr) * 2006-06-27 2010-02-26 Montabert Roger Procede de commutation de la course de frappe d'un appareil a percussions mu par un fluide incompressible sous pression, et appareil pour la mise en oeuvre de ce procede
FI123634B (sv) * 2007-10-05 2013-08-30 Sandvik Mining & Constr Oy Bergbrytningsanordning, skyddsventil samt förfarande för användning av bergbrytningsanordning
EP2414708A2 (en) * 2009-04-01 2012-02-08 Purdue Research Foundation Positive displacement machine piston with wavy surface form
FI123463B (sv) * 2010-10-21 2013-05-15 Unisto Oy Av tryckmedium driven slaganordning
RU2456424C1 (ru) * 2010-12-07 2012-07-20 Государственное образовательное учреждение высшего профессионального образования "Орловский государственный технический университет" (ОрелГТУ) Гидравлическое устройство ударного действия
US9308635B2 (en) * 2013-01-28 2016-04-12 Caterpillar Inc. Variable volume accumulator
AT513849B1 (de) 2013-03-04 2014-08-15 Tmt Bbg Res And Dev Gmbh Steuerung der Arbeitsfrequenz eines Schlagwerkes
US9151386B2 (en) * 2013-03-15 2015-10-06 Caterpillar Inc. Accumulator membrane for a hydraulic hammer
DE102014108849B9 (de) * 2014-06-25 2022-12-22 Construction Tools Gmbh Drucküberwachungsvorrichtung
DE102014108848A1 (de) * 2014-06-25 2015-12-31 Construction Tools Gmbh Vorrichtung zur Drucküberwachung
US9840000B2 (en) 2014-12-17 2017-12-12 Caterpillar Inc. Hydraulic hammer having variable stroke control
US20160199969A1 (en) * 2015-01-12 2016-07-14 Caterpillar Inc. Hydraulic hammer having variable stroke control
US20160221171A1 (en) * 2015-02-02 2016-08-04 Caterpillar Inc. Hydraulic hammer having dual valve acceleration control system
US10245714B2 (en) * 2015-11-13 2019-04-02 Caterpillar Inc. Hydraulic buffer with fast startup
US10562165B2 (en) 2016-04-10 2020-02-18 Caterpillar Inc. Hydraulic hammer
JP7210452B2 (ja) * 2017-07-24 2023-01-23 古河ロックドリル株式会社 液圧式打撃装置
RU190560U1 (ru) * 2017-12-14 2019-07-03 Общество С Ограниченной Ответственностью Управляющая Компания "Традиция" (Ооо Ук "Традиция") Гидромолот
WO2019117748A1 (ru) * 2017-12-14 2019-06-20 Общество С Ограниченной Ответственностью Управляющая Компания "Традиция" Гидромолот
KR102554165B1 (ko) 2021-11-26 2023-07-12 주식회사 영진테크 자동 모션 제어 밸브
FR3134738A1 (fr) * 2022-04-20 2023-10-27 Montabert Appareil à percussions équipé d’un dispositif de régulation de pression

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1703061C3 (de) * 1968-03-27 1974-02-14 Fried. Krupp Gmbh, 4300 Essen Hydraulisch betriebener Schubkolbenmotor
US3759335A (en) * 1971-12-30 1973-09-18 Bell Lab Inc Mole hammer-cycle control
SE391664B (sv) * 1973-10-23 1977-02-28 Svenska Hymas Ab Anordning vid hydrauliskt drivet slagverktyg
DE2512731A1 (de) * 1975-03-22 1976-10-07 Klemm Bohrtech Hydraulisches schlaggeraet
DE2658455C3 (de) * 1976-12-23 1981-01-22 Fried. Krupp Gmbh, 4300 Essen Druckmittelbetriebenes Schlagwerk
CH638587A5 (de) * 1979-02-12 1983-09-30 Uster Spindel Motoren Maschf Schlagbohrhammer.
GB2100364B (en) * 1981-04-23 1985-01-09 Musso Mario A hydraulic percussive drill
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
FR2602448B1 (fr) * 1986-08-07 1988-10-21 Montabert Ets Procede de regulation des parametres de percussion du piston de frappe d'un appareil mu par un fluide incompressible sous pression, et appareil pour la mise en oeuvre de ce procede
DE4027021A1 (de) * 1990-08-27 1992-03-05 Krupp Maschinentechnik Hydraulisch betriebene schlagdrehbohrvorrichtung, insbesondere zum ankerlochbohren
FR2676953B1 (fr) * 1991-05-30 1993-08-20 Montabert Ets Appareil hydraulique a percussions.
FI104959B (sv) * 1994-06-23 2000-05-15 Sandvik Tamrock Oy Hydraulisk slaghammare

Also Published As

Publication number Publication date
US5890548A (en) 1999-04-06
FI953337A (sv) 1997-01-07
EP0752297A3 (en) 1998-01-14
DE69610795T2 (de) 2001-05-10
FI104960B (sv) 2000-05-15
ES2153554T3 (es) 2001-03-01
JPH0919875A (ja) 1997-01-21
EP0752297B1 (en) 2000-11-02
KR970005536A (ko) 1997-02-19
EP0752297A2 (en) 1997-01-08
DE69610795D1 (de) 2000-12-07
KR100436242B1 (ko) 2004-11-26

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Legal Events

Date Code Title Description
MA Patent expired