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ZA923479B - Hydraulic percussion apparatus - Google Patents

Hydraulic percussion apparatus

Info

Publication number
ZA923479B
ZA923479B ZA923479A ZA923479A ZA923479B ZA 923479 B ZA923479 B ZA 923479B ZA 923479 A ZA923479 A ZA 923479A ZA 923479 A ZA923479 A ZA 923479A ZA 923479 B ZA923479 B ZA 923479B
Authority
ZA
South Africa
Prior art keywords
piston
cylinder
tool
upper chamber
pressure
Prior art date
Application number
ZA923479A
Other languages
English (en)
Inventor
Bernard Piras
Piras Bernard
Original Assignee
Establissement Montabert Socie
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9413413&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA923479(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Establissement Montabert Socie filed Critical Establissement Montabert Socie
Publication of ZA923479B publication Critical patent/ZA923479B/xx

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
    • B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Fish Paste Products (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Earth Drilling (AREA)
ZA923479A 1991-05-30 1992-05-13 Hydraulic percussion apparatus ZA923479B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9106693A FR2676953B1 (fr) 1991-05-30 1991-05-30 Appareil hydraulique a percussions.

Publications (1)

Publication Number Publication Date
ZA923479B true ZA923479B (en) 1993-01-27

Family

ID=9413413

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA923479A ZA923479B (en) 1991-05-30 1992-05-13 Hydraulic percussion apparatus

Country Status (12)

Country Link
US (1) US5392865A (xx)
EP (1) EP0516561B1 (xx)
JP (1) JP2515206B2 (xx)
AT (1) ATE127717T1 (xx)
AU (1) AU647623B2 (xx)
CA (1) CA2069184C (xx)
DE (1) DE69204747T2 (xx)
DK (1) DK0516561T3 (xx)
ES (1) ES2077379T3 (xx)
FI (1) FI101688B (xx)
FR (1) FR2676953B1 (xx)
ZA (1) ZA923479B (xx)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5875857A (en) * 1993-12-17 1999-03-02 Leppaenen; Jarmo Uolevi Accumulator charging system
DE59409798D1 (de) * 1994-02-19 2001-08-16 Klemm Guenter Hydraulischer Schlaghammer
FI104959B (fi) * 1994-06-23 2000-05-15 Sandvik Tamrock Oy Hydraulinen iskuvasara
DK0833714T3 (da) * 1995-06-21 2001-03-05 Hydropulsor Ab Slagmaskine
WO1997002386A1 (fr) * 1995-07-06 1997-01-23 Komatsu Ltd. Rouleau-compacteur hydraulique
FI104960B (fi) * 1995-07-06 2000-05-15 Sandvik Tamrock Oy Hydraulinen iskuvasara
DE19652079C2 (de) * 1996-12-14 1999-02-25 Krupp Berco Bautechnik Gmbh Fluidbetriebenes Schlagwerk
WO1999004936A1 (en) * 1997-07-23 1999-02-04 Idromeccanica Italiana S.R.L. HYDRAULIC PERCUSSION DEVICE
US6764644B2 (en) * 1998-02-18 2004-07-20 Hydropulsor Ab Method of using an impact machine
FI107891B (fi) * 1998-03-30 2001-10-31 Sandvik Tamrock Oy Painenestekäyttöinen iskulaite
FI106618B (fi) * 1998-03-30 2001-03-15 Sandvik Tamrock Oy Sovitelma painenestekäyttöisen iskulaitteen, kuten esimerkiksi rikotuslaitteen yhteydessä
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
US6510904B1 (en) 2000-05-26 2003-01-28 Nippon Pneumatic Mfg. Co., Ltd. Protected tool bushing for an impact hammer
FR2811601B1 (fr) * 2000-07-13 2002-10-11 Montabert Ets Appareil hydraulique a percussions
NZ516798A (en) * 2002-07-24 2004-07-30 Bantry Ltd Sonic drilling
WO2004015357A2 (en) * 2002-08-09 2004-02-19 Fats, Inc. Gas operating system for firearm simulators
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
ES2293382T3 (es) * 2003-12-19 2008-03-16 Clark Equipment Company Herramienta de impacto.
JP4200918B2 (ja) * 2004-02-09 2008-12-24 日立工機株式会社 穿孔機
SE527762C2 (sv) * 2004-10-14 2006-05-30 Atlas Copco Rock Drills Ab Slagverk
SE527921C2 (sv) * 2004-10-20 2006-07-11 Atlas Copco Rock Drills Ab Slagverk
SE529615C2 (sv) * 2006-02-20 2007-10-09 Atlas Copco Rock Drills Ab Slagverk och bergborrmaskin samt förfarande för att styra slagkolvens slaglängd
US7607491B2 (en) * 2006-03-15 2009-10-27 Integrated Tool Solutions Llc Jackhammer lift assist
FR2916377B1 (fr) * 2007-05-25 2009-07-24 Montabert Soc Par Actions Simp Procede de protection contre les suralimentations en debit d'un appareil a percussions mu par un fluide incompressible sous pression, et appareil pour la mise en oeuvre de ce procede.
DE102011002058A1 (de) * 2011-04-14 2012-10-18 Böllhoff Verbindungstechnik GmbH Hydraulisch betriebenes Setzgerät mit einem Hydraulikaggregat und ein Fügeverfahren zum Verbinden von mindestens zwei Bauteilen
AT511810B1 (de) * 2011-09-27 2013-03-15 Tmt Bbg Res And Dev Gmbh Schlagwerk für eine hammereinrichtung und verfahren zum offenstellen einer abstichöffnung
DE102012208913A1 (de) * 2012-05-25 2013-11-28 Robert Bosch Gmbh Schlagwerkeinheit
US9151386B2 (en) * 2013-03-15 2015-10-06 Caterpillar Inc. Accumulator membrane for a hydraulic hammer
KR102227817B1 (ko) * 2014-01-30 2021-03-12 후루까와 로크 드릴 가부시끼가이샤 액압식 타격 장치
CN106164300B (zh) * 2014-04-11 2019-10-08 考麦兹股份公司 用于切割兽皮和类似物的机器用的切割装置
FR3027543B1 (fr) * 2014-10-28 2016-12-23 Montabert Roger Appareil a percussions
US20160340849A1 (en) * 2015-05-18 2016-11-24 M-B-W, Inc. Vibration isolator for a pneumatic pole or backfill tamper
US20170157759A1 (en) * 2015-12-08 2017-06-08 Caterpillar Inc. Dust Clearing Tool
US10377028B2 (en) * 2016-03-14 2019-08-13 Caterpillar Inc. Hammer protection system and method
CN110177658B (zh) * 2017-01-12 2022-12-20 古河凿岩机械有限公司 液压式冲击装置
JP6757682B2 (ja) * 2017-02-24 2020-09-23 古河ロックドリル株式会社 液圧式打撃装置
FI3659752T3 (fi) * 2017-07-24 2023-05-04 Furukawa Rock Drill Co Ltd Hydraulinen vasarointilaite
FR3094658B1 (fr) * 2019-04-03 2021-03-19 Montabert Roger Appareil à percussions avec régulation automatique de la pression d’alimentation de l’appareil à percussions
KR102317232B1 (ko) * 2020-01-08 2021-10-22 주식회사 현대에버다임 유압 브레이커

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1431835A (fr) * 1965-01-28 1966-03-18 Montabert Ets Appareil à percussions
US3830463A (en) * 1970-11-09 1974-08-20 Worthington Cei Venturi back pressure controls
US3887019A (en) * 1971-05-11 1975-06-03 Af Hydraulics Hydraulic percussive implement
FI50390C (fi) * 1973-09-14 1976-03-10 Murskauskone Oy Hydraulisesti käytetty iskulaite
US4474248A (en) * 1981-04-23 1984-10-02 Giovanni Donadio Hydraulic demolishing rock drill
EP0085279B1 (en) * 1982-01-22 1986-07-09 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
GB2141657A (en) * 1983-05-10 1985-01-03 Panther Equip Ltd Improvements in hydraulically operated hammers
DE3400302A1 (de) * 1984-01-03 1985-08-29 Mannesmann AG, 4000 Düsseldorf Hydraulisch betaetigte schlagvorrichtung
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

Also Published As

Publication number Publication date
FI922483A0 (fi) 1992-05-29
ES2077379T3 (es) 1995-11-16
DK0516561T3 (da) 1996-01-29
JPH05146976A (ja) 1993-06-15
AU1728792A (en) 1992-12-03
FR2676953B1 (fr) 1993-08-20
AU647623B2 (en) 1994-03-24
EP0516561B1 (fr) 1995-09-13
FI922483A (fi) 1992-12-01
JP2515206B2 (ja) 1996-07-10
FI101688B1 (fi) 1998-08-14
EP0516561A1 (fr) 1992-12-02
DE69204747T2 (de) 1996-02-22
ATE127717T1 (de) 1995-09-15
DE69204747D1 (de) 1995-10-19
CA2069184A1 (fr) 1992-12-01
CA2069184C (fr) 1996-02-27
FR2676953A1 (fr) 1992-12-04
US5392865A (en) 1995-02-28
FI101688B (fi) 1998-08-14

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