ZA9510110B - Method and machine for altering the striking stroke of a percussive machine moved by a pressurized incompressible fluid - Google Patents

Method and machine for altering the striking stroke of a percussive machine moved by a pressurized incompressible fluid

Info

Publication number
ZA9510110B
ZA9510110B ZA9510110A ZA9510110A ZA9510110B ZA 9510110 B ZA9510110 B ZA 9510110B ZA 9510110 A ZA9510110 A ZA 9510110A ZA 9510110 A ZA9510110 A ZA 9510110A ZA 9510110 B ZA9510110 B ZA 9510110B
Authority
ZA
South Africa
Prior art keywords
machine
fluid
piston
pressure
altering
Prior art date
Application number
ZA9510110A
Other languages
English (en)
Inventor
Jean Sylvain Comarmond
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 ZA9510110B publication Critical patent/ZA9510110B/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Presses And Accessory Devices Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
ZA9510110A 1994-12-08 1995-11-28 Method and machine for altering the striking stroke of a percussive machine moved by a pressurized incompressible fluid ZA9510110B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9415020A FR2727891B1 (fr) 1994-12-08 1994-12-08 Procede et appareil pour la regulation de la course de frappe d'un appareil a percussion mu par un fluide incompressible sous pression

Publications (1)

Publication Number Publication Date
ZA9510110B true ZA9510110B (en) 1996-06-06

Family

ID=9469776

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9510110A ZA9510110B (en) 1994-12-08 1995-11-28 Method and machine for altering the striking stroke of a percussive machine moved by a pressurized incompressible fluid

Country Status (13)

Country Link
US (1) US5669281A (fr)
EP (1) EP0715932B1 (fr)
JP (1) JP3713320B2 (fr)
KR (1) KR100427450B1 (fr)
AT (1) ATE208688T1 (fr)
AU (1) AU695964B2 (fr)
CA (1) CA2163582C (fr)
DE (1) DE69523867T2 (fr)
ES (1) ES2166392T3 (fr)
FI (1) FI955881A (fr)
FR (1) FR2727891B1 (fr)
NO (1) NO306934B1 (fr)
ZA (1) ZA9510110B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2811601B1 (fr) * 2000-07-13 2002-10-11 Montabert Ets Appareil hydraulique a percussions
US6491114B1 (en) 2000-10-03 2002-12-10 Npk Construction Equipment, Inc. Slow start control for a hydraulic hammer
KR100569198B1 (ko) * 2003-05-06 2006-04-07 이일재 유압타격장치
US7219955B2 (en) * 2005-02-18 2007-05-22 Atico Int Usa Inc Anti-pinching device for use in a folding chair
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
SE530885C2 (sv) * 2007-02-23 2008-10-07 Atlas Copco Rock Drills Ab Förfarande vid slagverk, slagverk och bergborrmaskin
AU2009337196B2 (en) * 2008-12-24 2013-12-19 Globalforce Ip Limited Actuation system
CN101927478B (zh) * 2009-06-23 2015-03-04 蒙塔博特公司 液压冲击设备
CN101927479B (zh) * 2009-06-23 2014-10-22 蒙塔博特公司 液压冲击设备
SE535801C2 (sv) 2011-04-27 2012-12-27 Atlas Copco Rock Drills Ab Slagverk, bergborrmaskin och borrigg
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
DE102012012297A1 (de) * 2012-03-30 2013-10-02 Atlas Copco Construction Tools Gmbh Ventil
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
US20160221171A1 (en) * 2015-02-02 2016-08-04 Caterpillar Inc. Hydraulic hammer having dual valve acceleration control system
KR102593990B1 (ko) * 2017-07-24 2023-10-24 후루까와 로크 드릴 가부시끼가이샤 액압식 타격장치
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

Family Cites Families (9)

* 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
US3720137A (en) * 1971-05-24 1973-03-13 Milwaukee Cylinder Corp Automatically reversing, double acting fluid cylinder mechanism
US4016941A (en) * 1973-03-08 1977-04-12 Sanders William H Hand-size fluid-powered tool reciprocator
SE8106907L (sv) * 1981-11-20 1983-05-21 Atlas Copco Ab Sett att styra ett slagverk och slagverk
FR2595972B2 (fr) * 1985-07-16 1989-10-20 Montabert Ets Appareil a percussions
EP0236721A3 (fr) * 1986-03-11 1989-10-25 NITTETSU JITSUGYO CO., Ltd. Concasseur hydraulique
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
FR2618092B1 (fr) * 1987-07-17 1989-11-10 Montabert Ets Distributeur hydraulique pour appareil a percussions mu par un fluide incompressible sous pression
DE4019016A1 (de) * 1990-06-14 1991-06-13 Krupp Maschinentechnik Verfahren zur beeinflussung des betriebsverhaltens eines schlagwerks und einrichtung zur durchfuehrung des verfahrens

Also Published As

Publication number Publication date
DE69523867D1 (de) 2001-12-20
FI955881A (fi) 1996-06-09
JPH08216051A (ja) 1996-08-27
FR2727891A1 (fr) 1996-06-14
FR2727891B1 (fr) 1997-01-24
NO306934B1 (no) 2000-01-17
KR960021401A (ko) 1996-07-18
CA2163582A1 (fr) 1996-06-09
KR100427450B1 (ko) 2004-07-16
ES2166392T3 (es) 2002-04-16
US5669281A (en) 1997-09-23
AU695964B2 (en) 1998-08-27
EP0715932B1 (fr) 2001-11-14
EP0715932A1 (fr) 1996-06-12
NO954971L (no) 1996-06-10
NO954971D0 (no) 1995-12-07
FI955881A0 (fi) 1995-12-07
DE69523867T2 (de) 2002-04-18
ATE208688T1 (de) 2001-11-15
JP3713320B2 (ja) 2005-11-09
AU4027595A (en) 1996-06-13
CA2163582C (fr) 2006-04-04

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