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

Families Citing this family (39)

* 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
EP0672506B1 (de) * 1994-02-19 2001-07-11 Klemm, Günter, Prof Dr. Hydraulischer Schlaghammer
FI104959B (fi) * 1994-06-23 2000-05-15 Sandvik Tamrock Oy Hydraulinen iskuvasara
JPH11508187A (ja) * 1995-06-21 1999-07-21 ヒドロプルソール アーベー 衝撃装置
FI104960B (fi) * 1995-07-06 2000-05-15 Sandvik Tamrock Oy Hydraulinen iskuvasara
EP0838555A4 (en) * 1995-07-06 1999-09-29 Komatsu Mfg Co Ltd HYDRAULIC COMPRESSOR
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
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
CA2495533C (en) * 2002-08-09 2010-10-26 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
EP1697089B1 (en) * 2003-12-19 2007-11-14 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
EP3129514B1 (en) * 2014-04-11 2019-01-02 Comelz S.p.a. Cutting device for machines for cutting hides and the like
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
WO2018131689A1 (ja) * 2017-01-12 2018-07-19 古河ロックドリル株式会社 液圧式打撃装置
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
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
GB2100364B (en) * 1981-04-23 1985-01-09 Musso Mario A hydraulic percussive drill
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
DE69204747D1 (de) 1995-10-19
DK0516561T3 (da) 1996-01-29
ATE127717T1 (de) 1995-09-15
AU647623B2 (en) 1994-03-24
FR2676953A1 (fr) 1992-12-04
CA2069184A1 (fr) 1992-12-01
EP0516561A1 (fr) 1992-12-02
FI101688B (fi) 1998-08-14
FR2676953B1 (fr) 1993-08-20
CA2069184C (fr) 1996-02-27
FI101688B1 (fi) 1998-08-14
ES2077379T3 (es) 1995-11-16
FI922483A (fi) 1992-12-01
JPH05146976A (ja) 1993-06-15
EP0516561B1 (fr) 1995-09-13
DE69204747T2 (de) 1996-02-22
US5392865A (en) 1995-02-28
JP2515206B2 (ja) 1996-07-10
AU1728792A (en) 1992-12-03

Similar Documents

Publication Publication Date Title
AU647623B2 (en) Hydraulic percussion apparatus
US4899836A (en) Hydraulic percussion instrument and method of operating same
US8151900B2 (en) Percussion equipment driven by a pressurized incompressible fluid
CA2025898A1 (en) Down-hole mud actuated hammer
JPS6429595A (en) Hammer drill for boring
AU695964B2 (en) Method and machine for altering the striking stroke of a percussive machine moved by a pressurized incompressible fluid
JPS63501202A (ja) 押抜きプレスの改良
US4450920A (en) Hydraulic reciprocating machines
AU2001276424B2 (en) Percussion hydraulic apparatus
US5558000A (en) High speed and high load cylinder device
US4287810A (en) Drive for a pneumatic hammer
US5857378A (en) Method of controlling the stroke frequency of a forging machine and forging machine for carrying out the method
US3416354A (en) Hydraulic vibrating forging hammers and presses
US4776774A (en) Hydraulic double-acting hydropneumatic pressure multiplying device
JPS5828016Y2 (ja) 油圧ランマ
CA1188291A (en) Fluid operated hammer
RU2149751C1 (ru) Гидравлическое устройство ударного действия
US3930435A (en) Hydraulically powered actuator
CA1072859A (en) Hydraulic reciprocating machines
SU542823A1 (ru) Гидравлический молоток