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 (sv)
EP (1) EP0516561B1 (sv)
JP (1) JP2515206B2 (sv)
AT (1) ATE127717T1 (sv)
AU (1) AU647623B2 (sv)
CA (1) CA2069184C (sv)
DE (1) DE69204747T2 (sv)
DK (1) DK0516561T3 (sv)
ES (1) ES2077379T3 (sv)
FI (1) FI101688B1 (sv)
FR (1) FR2676953B1 (sv)
ZA (1) ZA923479B (sv)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2178331A1 (en) * 1993-12-17 1995-06-22 Jarmo Uolevi Leppanen Accumulator charging system
ATE202963T1 (de) * 1994-02-19 2001-07-15 Klemm Guenter Hydraulischer schlaghammer
FI104959B (sv) * 1994-06-23 2000-05-15 Sandvik Tamrock Oy Hydraulisk slaghammare
EP0833714B1 (en) * 1995-06-21 2000-10-25 Hydropulsor Ab Impact machine
US6056070A (en) * 1995-07-06 2000-05-02 Komatsu Ltd. Hydraulic ramming apparatus
FI104960B (sv) * 1995-07-06 2000-05-15 Sandvik Tamrock Oy Hydraulisk slaghammare
DE19652079C2 (de) * 1996-12-14 1999-02-25 Krupp Berco Bautechnik Gmbh Fluidbetriebenes Schlagwerk
AU3862797A (en) * 1997-07-23 1999-02-16 Idromeccanica Italiana S.R.L. Hydraulic percussion device
US6764644B2 (en) * 1998-02-18 2004-07-20 Hydropulsor Ab Method of using an impact machine
FI106618B (sv) * 1998-03-30 2001-03-15 Sandvik Tamrock Oy Arrangemang i samband med en hydraulvätskedriven slaganordning, såsom t.ex. i en krossanordning
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
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 (sv) * 2003-02-21 2004-09-30 Sandvik Tamrock Oy Styrventil och arrangemang i slaganordning
FI115451B (sv) * 2003-07-07 2005-05-13 Sandvik Tamrock Oy Slaganordning samt förfarande för att bilda en spänningspuls i en slaganordning
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
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
EP3928927A1 (en) * 2014-01-30 2021-12-29 Furukawa Rock Drill Co., Ltd. Hydraulic hammering device
ES2717762T3 (es) * 2014-04-11 2019-06-25 Comelz Spa Dispositivo de corte para máquinas para cortar pieles y materiales similares
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
EP3569362B1 (en) * 2017-01-12 2023-01-11 Furukawa Rock Drill Co., Ltd. Hydraulic hammering device
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
ES2945157T3 (es) * 2017-07-24 2023-06-28 Furukawa Rock Drill Co Ltd Dispositivo de percusión hidráulico
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 (sv) * 1973-09-14 1976-03-10 Murskauskone Oy Hydrauliskt drivet slagverktyg
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.
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
CA2069184C (fr) 1996-02-27
AU647623B2 (en) 1994-03-24
JP2515206B2 (ja) 1996-07-10
JPH05146976A (ja) 1993-06-15
FR2676953A1 (fr) 1992-12-04
US5392865A (en) 1995-02-28
EP0516561A1 (fr) 1992-12-02
FI101688B (sv) 1998-08-14
CA2069184A1 (fr) 1992-12-01
EP0516561B1 (fr) 1995-09-13
ATE127717T1 (de) 1995-09-15
DE69204747D1 (de) 1995-10-19
DK0516561T3 (da) 1996-01-29
FR2676953B1 (fr) 1993-08-20
FI922483A (fi) 1992-12-01
DE69204747T2 (de) 1996-02-22
AU1728792A (en) 1992-12-03
ES2077379T3 (es) 1995-11-16
FI101688B1 (sv) 1998-08-14

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