FR2639279B1 - Appareil de percussion hydraulique avec dispositif de frappe en retrait amortie - Google Patents

Appareil de percussion hydraulique avec dispositif de frappe en retrait amortie

Info

Publication number
FR2639279B1
FR2639279B1 FR8815631A FR8815631A FR2639279B1 FR 2639279 B1 FR2639279 B1 FR 2639279B1 FR 8815631 A FR8815631 A FR 8815631A FR 8815631 A FR8815631 A FR 8815631A FR 2639279 B1 FR2639279 B1 FR 2639279B1
Authority
FR
France
Prior art keywords
shock absorbing
absorbing device
percussion apparatus
hydraulic percussion
hydraulic
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR8815631A
Other languages
English (en)
Other versions
FR2639279A1 (fr
Inventor
Jean-Claude Barthomeuf
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eimco Secoma SA
Original Assignee
Eimco Secoma SA
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 Eimco Secoma SA filed Critical Eimco Secoma SA
Priority to FR8815631A priority Critical patent/FR2639279B1/fr
Priority to US07/441,458 priority patent/US5002136A/en
Priority to AU45374/89A priority patent/AU622241B2/en
Publication of FR2639279A1 publication Critical patent/FR2639279A1/fr
Application granted granted Critical
Publication of FR2639279B1 publication Critical patent/FR2639279B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D9/00Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/06Means for driving the impulse member
    • B25D9/12Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D17/00Details of, or accessories for, portable power-driven percussive tools
    • B25D17/24Damping the reaction force
    • B25D17/245Damping the reaction force using a fluid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D9/00Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14Control devices for the reciprocating piston
    • B25D9/26Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Automation & Control Theory (AREA)
  • Percussive Tools And Related Accessories (AREA)
FR8815631A 1988-11-23 1988-11-23 Appareil de percussion hydraulique avec dispositif de frappe en retrait amortie Expired - Fee Related FR2639279B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8815631A FR2639279B1 (fr) 1988-11-23 1988-11-23 Appareil de percussion hydraulique avec dispositif de frappe en retrait amortie
US07/441,458 US5002136A (en) 1988-11-23 1989-11-22 Damped hammer drill
AU45374/89A AU622241B2 (en) 1988-11-23 1989-11-22 Damped hammer drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8815631A FR2639279B1 (fr) 1988-11-23 1988-11-23 Appareil de percussion hydraulique avec dispositif de frappe en retrait amortie

Publications (2)

Publication Number Publication Date
FR2639279A1 FR2639279A1 (fr) 1990-05-25
FR2639279B1 true FR2639279B1 (fr) 1991-01-04

Family

ID=9372404

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8815631A Expired - Fee Related FR2639279B1 (fr) 1988-11-23 1988-11-23 Appareil de percussion hydraulique avec dispositif de frappe en retrait amortie

Country Status (3)

Country Link
US (1) US5002136A (fr)
AU (1) AU622241B2 (fr)
FR (1) FR2639279B1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4343589C1 (de) * 1993-12-21 1995-04-27 Klemm Guenter Fluidbetätigter Schlaghammer
US5413186A (en) * 1994-05-13 1995-05-09 Reedrill, Inc. Reverse percussion device
FI102202B (fi) 1997-03-21 1998-10-30 Tamrock Oy Sovitelma kallioporakoneessa sekä menetelmä kallioporauksen ohjaamisek si
FI114903B (fi) * 2001-06-12 2005-01-31 Sandvik Tamrock Oy Kallioporakone
US6932166B1 (en) 2002-12-03 2005-08-23 Paul Kirsch Pneumatic tool
CA2515076C (fr) * 2003-10-14 2009-02-03 Astec Industries, Inc. Ensemble de purgeage
SE528035C2 (sv) * 2004-03-12 2006-08-15 Atlas Copco Constr Tools Ab Hydraulisk brythammare med smord verktygshylsa
US7779543B2 (en) * 2006-09-28 2010-08-24 Eveready Battery Company, Inc. Razor with moveable center of balance
SE530571C2 (sv) * 2006-11-16 2008-07-08 Atlas Copco Rock Drills Ab Bergborrningsförfarande och bergborrningsmaskin
CL2008002367A1 (es) * 2007-08-13 2009-01-02 Russell Mineral Equipment Pty Ltd Martillo sin retroimpacto accionado neumaticamente que comprende una primera carcasa, una cabeza de cincel y un mecanismo de piston dispuesto en un tubo, con medios de ingreso de aire a baja presion y medios de ingreso de aire a alta presion que permiten el movimiento del piston.
US7614464B2 (en) * 2007-09-26 2009-11-10 Doofor Oy Rock drill machine
US7681664B2 (en) * 2008-03-06 2010-03-23 Patterson William N Internally dampened percussion rock drill
CA2794667A1 (fr) * 2010-03-25 2011-09-29 Hadar Magali Mecanisme force-barrier destine a des appareils vibratoires alternatifs
KR101327392B1 (ko) * 2012-06-14 2013-11-08 (주)신우중공업 해머 상승 장치
SE536758C2 (sv) * 2012-11-28 2014-07-15 Atlas Copco Rock Drills Ab Slagverk till en hydraulisk bergborrmaskin, förfarande för drift av ett slagverk och hydraulisk bergborrmaskin inkluderande ett slagverk
SE537838C2 (sv) 2014-02-14 2015-11-03 Atlas Copco Rock Drills Ab Dämpningsanordning för slagverk, slagverk och bergborrmaskin
FR3120248B1 (fr) * 2021-03-01 2023-02-10 Montabert Roger Perforateur hydraulique roto-percutant pourvu d’un piston de butée et d’une chambre de freinage

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3060894A (en) * 1960-02-29 1962-10-30 Ingersoll Rand Co Rock drill
GB1440956A (en) * 1973-12-01 1976-06-30 Af Hydraulics Hydraulically-operated devices
FI751895A (fr) * 1975-06-26 1976-12-27 Xandor Ag
FR2330507A1 (fr) * 1975-11-04 1977-06-03 Montabert Roger Machine de percussion
ZA771338B (en) * 1977-03-04 1978-06-28 Steel Eng Co Ltd Hydraulic percussive machines
SE413748B (sv) * 1978-10-06 1980-06-23 Atlas Copco Ab Forfarande for smorjning av en bergborrmaskin och bergborraggregat med en bergborrmaskin smorjd enligt forfarandet
SE440873B (sv) * 1981-02-11 1985-08-26 Atlas Copco Ab Hydrauliskt slagverk med reflexdempare innefattande leckspalter i serie med strypmunstycke

Also Published As

Publication number Publication date
AU622241B2 (en) 1992-04-02
FR2639279A1 (fr) 1990-05-25
AU4537489A (en) 1990-05-31
US5002136A (en) 1991-03-26

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Legal Events

Date Code Title Description
ST Notification of lapse