ATE234707T1 - Fluidbetriebenes schlagwerk mit automatischer hubumschaltung - Google Patents

Fluidbetriebenes schlagwerk mit automatischer hubumschaltung

Info

Publication number
ATE234707T1
ATE234707T1 AT97114714T AT97114714T ATE234707T1 AT E234707 T1 ATE234707 T1 AT E234707T1 AT 97114714 T AT97114714 T AT 97114714T AT 97114714 T AT97114714 T AT 97114714T AT E234707 T1 ATE234707 T1 AT E234707T1
Authority
AT
Austria
Prior art keywords
stroke
piston
control valve
fluid
setting
Prior art date
Application number
AT97114714T
Other languages
English (en)
Inventor
Heinz-Juergen Dr-Ing Prokop
Marcus Dr-Ing Geimer
Karlheinz Fritz
Original Assignee
Atlas Copco Constr Tools Ab
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 Atlas Copco Constr Tools Ab filed Critical Atlas Copco Constr Tools Ab
Application granted granted Critical
Publication of ATE234707T1 publication Critical patent/ATE234707T1/de

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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Presses (AREA)
AT97114714T 1996-09-10 1997-08-26 Fluidbetriebenes schlagwerk mit automatischer hubumschaltung ATE234707T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19636659A DE19636659C2 (de) 1996-09-10 1996-09-10 Fluidbetriebenes Schlagwerk mit automatischer Hubumschaltung

Publications (1)

Publication Number Publication Date
ATE234707T1 true ATE234707T1 (de) 2003-04-15

Family

ID=7805103

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97114714T ATE234707T1 (de) 1996-09-10 1997-08-26 Fluidbetriebenes schlagwerk mit automatischer hubumschaltung

Country Status (5)

Country Link
US (1) US5860481A (de)
EP (1) EP0827813B1 (de)
AT (1) ATE234707T1 (de)
DE (2) DE19636659C2 (de)
ES (1) ES2189907T3 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003524932A (ja) * 1999-04-06 2003-08-19 クワン・ソフトウェア・エンジニアリング・インコーポレーテッド ファイルを取外し可能なマークでデジタル的にマーキングするためのシステムおよび方法
DE10013270A1 (de) 2000-03-17 2001-09-20 Krupp Berco Bautechnik Gmbh Fluidbetriebenes Schlagwerk
US6491114B1 (en) 2000-10-03 2002-12-10 Npk Construction Equipment, Inc. Slow start control for a hydraulic hammer
FI20010976A7 (fi) * 2001-05-09 2002-11-10 Sandvik Tamrock Oy Menetelmä iskulaitteen työkierron ohjaamiseksi ja iskulaite
DE10123202A1 (de) * 2001-05-12 2002-11-14 Krupp Berco Bautechnik Gmbh Verfahren und Vorrichtung zur Absicherung eines fluidbetriebenen Schlagwerks gegen Leerschläge
US6467554B1 (en) 2001-08-20 2002-10-22 The Charles Machine Works, Inc. Quick reverse mechanism for pneumatic boring tool
CN1323776C (zh) * 2002-06-07 2007-07-04 株式会社阿玛达 废料上升防止机构
US20040005078A1 (en) * 2002-06-21 2004-01-08 Spectra Systems Corporation Method and apparatus for digitally watermarking images created with a mobile imaging device
DE102004035306A1 (de) * 2004-07-21 2006-03-16 Atlas Copco Construction Tools Gmbh Druckmittelbetriebene Schlagvorrichtung insbesondere Hydraulikhammer
DE102012012297A1 (de) * 2012-03-30 2013-10-02 Atlas Copco Construction Tools Gmbh Ventil
FR3007154B1 (fr) * 2013-06-12 2015-06-05 Montabert Roger Procede de commande de l’energie d’impact d’un piston de frappe d’un appareil a percussions
SE537608C2 (sv) * 2013-11-01 2015-07-28 Tools Pc Ab Const Pneumatisk slaganordning och förfarande vid pneumatisk slaganordning
US9701003B2 (en) * 2014-05-23 2017-07-11 Caterpillar Inc. Hydraulic hammer having delayed automatic shutoff
KR101638451B1 (ko) * 2014-07-30 2016-07-25 대모 엔지니어링 주식회사 무단 가변 자동 스트로크 유압 브레이커 시스템
US20160221171A1 (en) * 2015-02-02 2016-08-04 Caterpillar Inc. Hydraulic hammer having dual valve acceleration control system
KR101782535B1 (ko) * 2016-01-28 2017-10-24 대모 엔지니어링 주식회사 유압브레이커
US10377028B2 (en) 2016-03-14 2019-08-13 Caterpillar Inc. Hammer protection system and method
WO2017165104A1 (en) * 2016-03-25 2017-09-28 Frank Sonny Leveling device assembly for a hydraulic hammer
KR101780154B1 (ko) * 2016-07-27 2017-09-20 대모 엔지니어링 주식회사 유압식 타격 기기 및 이를 포함하는 건설 장비
KR101907432B1 (ko) * 2017-07-24 2018-10-12 주식회사수산중공업 유압 타격 장치

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2619072A (en) * 1949-07-25 1952-11-25 Chambersburg Eng Co Drop hammer control
US3669197A (en) * 1969-03-20 1972-06-13 Gardner Denver Co Control system for rock drills
US3880244A (en) * 1972-12-14 1975-04-29 Gardner Denver Co Telescopic rock drill feed
US3995700A (en) * 1975-10-14 1976-12-07 Gardner-Denver Company Hydraulic rock drill system
ZA761650B (en) * 1976-03-17 1977-07-27 Steel Eng Co Ltd Hydraulic percussive machines
ES469097A1 (es) * 1978-03-31 1980-06-16 Crespo Jose T G Aparato hidraulico para producir impactos
SE429111B (sv) * 1978-10-19 1983-08-15 Atlas Copco Ab Hydrauliskt drivet slagverk
DE3115361A1 (de) * 1981-04-16 1982-10-28 Hydroc Gesteinsbohrtechnik GmbH, 5960 Olpe "hydraulische schlagvorrichtung"
SE462117B (sv) * 1984-05-24 1990-05-07 Atlas Copco Mct Ab Hydraulisk ackumulator vid ett hydrauliskt slagverk
DE3443542A1 (de) * 1984-11-29 1986-06-05 Fried. Krupp Gmbh, 4300 Essen Hydraulische schlagvorrichtung
US5064005A (en) * 1990-04-30 1991-11-12 Caterpillar Inc. Impact hammer and control arrangement therefor
DE4229590C2 (de) * 1992-09-04 1996-06-20 Klemm Guenter Hydraulisches Schlaggerät mit Vorsteuerventil
US5474138A (en) * 1993-12-08 1995-12-12 J & M Hydraulics, Inc. Hydraulic control circuit for pile driver
FI104959B (fi) * 1994-06-23 2000-05-15 Sandvik Tamrock Oy Hydraulinen iskuvasara
JPH1080878A (ja) * 1996-09-05 1998-03-31 Furukawa Co Ltd 液圧式打撃装置

Also Published As

Publication number Publication date
ES2189907T3 (es) 2003-07-16
DE19636659A1 (de) 1998-03-12
EP0827813A3 (de) 2000-04-12
EP0827813A2 (de) 1998-03-11
DE59709545D1 (de) 2003-04-24
DE19636659C2 (de) 2000-11-23
US5860481A (en) 1999-01-19
EP0827813B1 (de) 2003-03-19

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