ZA875789B - Process for the regulation of the percussion parameters of the striking piston of a device actuated by an incompressible fluid under pressure and device for the implementation of this process - Google Patents

Process for the regulation of the percussion parameters of the striking piston of a device actuated by an incompressible fluid under pressure and device for the implementation of this process

Info

Publication number
ZA875789B
ZA875789B ZA875789A ZA875789A ZA875789B ZA 875789 B ZA875789 B ZA 875789B ZA 875789 A ZA875789 A ZA 875789A ZA 875789 A ZA875789 A ZA 875789A ZA 875789 B ZA875789 B ZA 875789B
Authority
ZA
South Africa
Prior art keywords
piston
tool
pressure
rebound
detected
Prior art date
Application number
ZA875789A
Other languages
English (en)
Inventor
Jean Sylvain Comarmond
Sylvain Comarmond Jean
Original Assignee
Montabert Ets
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 Montabert Ets filed Critical Montabert Ets
Publication of ZA875789B publication Critical patent/ZA875789B/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
    • B25D9/26—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Fluid-Damping Devices (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Earth Drilling (AREA)
ZA875789A 1986-08-07 1987-08-05 Process for the regulation of the percussion parameters of the striking piston of a device actuated by an incompressible fluid under pressure and device for the implementation of this process ZA875789B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8611710A FR2602448B1 (fr) 1986-08-07 1986-08-07 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

Publications (1)

Publication Number Publication Date
ZA875789B true ZA875789B (en) 1988-04-27

Family

ID=9338285

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA875789A ZA875789B (en) 1986-08-07 1987-08-05 Process for the regulation of the percussion parameters of the striking piston of a device actuated by an incompressible fluid under pressure and device for the implementation of this process

Country Status (12)

Country Link
US (1) US4800797A (xx)
EP (1) EP0256955B1 (xx)
JP (1) JPS63174884A (xx)
AT (1) ATE58082T1 (xx)
AU (1) AU610513B2 (xx)
CA (1) CA1295533C (xx)
DE (2) DE256955T1 (xx)
ES (1) ES2018292B3 (xx)
FI (1) FI92477C (xx)
FR (1) FR2602448B1 (xx)
NO (1) NO165180C (xx)
ZA (1) ZA875789B (xx)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0426928B1 (en) * 1989-10-18 1997-06-25 Mauro Vitulano Method to automatically adjust the functional parameters of a percussion apparatus
ES2024251A6 (es) * 1990-05-14 1992-02-16 Tapias Puig Marcelino Perfeccionamientos en la fabricacion de martillos hidraulicos.
DE4019019A1 (de) * 1990-06-14 1991-12-19 Krupp Maschinentechnik Verfahren zur ermittlung charakteristischer kenngroessen eines schlagwerks und einrichtung zur durchfuehrung des verfahrens
DE4036918A1 (de) * 1990-11-20 1992-05-21 Krupp Maschinentechnik Verfahren zur anpassung des arbeitsverhaltens eines schlagwerks an die haerte des zerkleinerungsmaterials und einrichtung zur durchfuehrung des verfahrens
FR2676953B1 (fr) * 1991-05-30 1993-08-20 Montabert Ets Appareil hydraulique a percussions.
JP3378029B2 (ja) * 1991-08-08 2003-02-17 丸善工業株式会社 油圧ブレーカ
ES2065806B1 (es) * 1992-03-11 1997-07-01 Tapias Puig Marcelino Mejoras introducidas en martillos hidraulicos.
FI104959B (fi) 1994-06-23 2000-05-15 Sandvik Tamrock Oy Hydraulinen iskuvasara
FR2727891B1 (fr) 1994-12-08 1997-01-24 Montabert Ets Procede et appareil pour la regulation de la course de frappe d'un appareil a percussion mu par un fluide incompressible sous pression
FI104960B (fi) * 1995-07-06 2000-05-15 Sandvik Tamrock Oy Hydraulinen iskuvasara
FI104961B (fi) * 1996-07-19 2000-05-15 Sandvik Tamrock Oy Painenestekäyttöinen iskuvasara
WO1998004387A1 (fr) * 1996-07-25 1998-02-05 Komatsu Ltd. Defonceuse hydraulique avec dispositif de prevention de mouvement a vide
DE19838838A1 (de) * 1998-08-27 2000-03-02 Delmag Maschinenfabrik Dieselramme
FI121219B (fi) * 2001-10-18 2010-08-31 Sandvik Tamrock Oy Menetelmä ja laitteisto iskulaitteen toiminnan monitoroimiseksi sekä sovitelma iskulaitteen toiminnan säätämiseksi
JP2005177899A (ja) * 2003-12-17 2005-07-07 Konan Electric Co Ltd 液圧式打撃装置
SE527921C2 (sv) * 2004-10-20 2006-07-11 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
SE530524C2 (sv) * 2006-09-13 2008-07-01 Atlas Copco Rock Drills Ab Slagverk, bergborrmaskin inkluderande ett dylikt slagverk och förfarande för styrning av ett slagverk
JP4729012B2 (ja) * 2007-07-12 2011-07-20 有限会社名隆化学 パチンコ機の球受け皿
CA2810914A1 (en) * 2010-09-10 2012-03-15 Rockdrill Services Australia Pty Ltd Improved rock drill
FR2983760B1 (fr) 2011-12-09 2014-08-15 Montabert Roger Procede de commutation de la course de frappe d'un piston de frappe d’un appareil a percussions
DE102013207860B4 (de) * 2013-04-30 2017-06-22 MTU Aero Engines AG Verfahren zum Betreiben eines pneumatischen Nadlers sowie zugehöriger pneumatischer Nadler
FR3027543B1 (fr) * 2014-10-28 2016-12-23 Montabert Roger Appareil a percussions
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
KR101709673B1 (ko) * 2016-12-13 2017-03-09 대모 엔지니어링 주식회사 2단 오토스트로크 유압 브레이커
FI128135B (fi) * 2017-10-20 2019-10-31 Pneumaxpert Oy Oskillointisylinterijärjestely
FR3077753B1 (fr) * 2018-02-14 2020-01-31 Montabert Procede de reglage de la course de frappe d’un piston de frappe d’un appareil a percussions, et un appareil a percussions pour la mise en œuvre de ce procede
CN108331582B (zh) * 2018-03-16 2024-02-02 王代朋 全液压石材矿用开采机

Family Cites Families (12)

* 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
US3780621A (en) * 1971-06-07 1973-12-25 Atlas Copco Ab Hydraulic fluid actuated percussion tool
GB1450972A (en) * 1974-06-11 1976-09-29 Klemm G Percussive tool
US4172411A (en) * 1976-06-09 1979-10-30 Mitsui Engineering & Shipbuilding Co., Ltd. Hydraulic hammer
FR2369908A1 (fr) * 1976-11-08 1978-06-02 Montabert Roger Appareil a percussions hydraulique
DE2658455C3 (de) * 1976-12-23 1981-01-22 Fried. Krupp Gmbh, 4300 Essen Druckmittelbetriebenes Schlagwerk
JPS5831483B2 (ja) * 1978-08-14 1983-07-06 川崎重工業株式会社 シリンダ制御装置
SE420057B (sv) * 1980-02-20 1981-09-14 Atlas Copco Ab Hydrauliskt slagverk med mojlighet att reglera slagenergin
FR2509217A1 (fr) * 1981-07-10 1983-01-14 Montabert Ets Appareil a percussions mu par un fluide sous pression
SE8106907L (sv) * 1981-11-20 1983-05-21 Atlas Copco Ab Sett att styra ett slagverk och slagverk
FR2584968B1 (fr) * 1985-07-16 1989-02-17 Montabert Ets Procede de commande du mouvement du piston de frappe d'un appareil a percussions mu par un fluide incompressible sous pression, et appareil pour la mise en oeuvre du procede
FR2595972B2 (fr) * 1985-07-16 1989-10-20 Montabert Ets Appareil a percussions

Also Published As

Publication number Publication date
FI873351A0 (fi) 1987-08-03
EP0256955B1 (fr) 1990-11-07
NO165180B (no) 1990-10-01
FR2602448A1 (fr) 1988-02-12
US4800797A (en) 1989-01-31
DE3766043D1 (de) 1990-12-13
NO873291L (no) 1988-02-08
CA1295533C (fr) 1992-02-11
JPH0585311B2 (xx) 1993-12-07
ATE58082T1 (de) 1990-11-15
AU7662087A (en) 1988-02-11
JPS63174884A (ja) 1988-07-19
FI92477C (fi) 1994-11-25
EP0256955A1 (fr) 1988-02-24
FI92477B (fi) 1994-08-15
FI873351A (fi) 1988-02-08
NO165180C (no) 1991-01-09
NO873291D0 (no) 1987-08-06
ES2018292B3 (es) 1991-04-01
DE256955T1 (de) 1988-06-09
AU610513B2 (en) 1991-05-23
FR2602448B1 (fr) 1988-10-21

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