FR2618092B1 - Distributeur hydraulique pour appareil a percussions mu par un fluide incompressible sous pression - Google Patents

Distributeur hydraulique pour appareil a percussions mu par un fluide incompressible sous pression

Info

Publication number
FR2618092B1
FR2618092B1 FR8710501A FR8710501A FR2618092B1 FR 2618092 B1 FR2618092 B1 FR 2618092B1 FR 8710501 A FR8710501 A FR 8710501A FR 8710501 A FR8710501 A FR 8710501A FR 2618092 B1 FR2618092 B1 FR 2618092B1
Authority
FR
France
Prior art keywords
distributor
moused
pressure fluid
hydraulic distributor
percussion apparatus
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
Application number
FR8710501A
Other languages
English (en)
Other versions
FR2618092A1 (fr
Inventor
Bernard Piras
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.)
Montabert SAS
Original Assignee
Montabert SAS
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 SAS filed Critical Montabert SAS
Priority to FR8710501A priority Critical patent/FR2618092B1/fr
Priority to CA000571789A priority patent/CA1289849C/fr
Priority to AT88420247T priority patent/ATE82538T1/de
Priority to ZA885068A priority patent/ZA885068B/xx
Priority to DE8888420247T priority patent/DE3876026T2/de
Priority to EP88420247A priority patent/EP0300929B1/fr
Priority to ES198888420247T priority patent/ES2035354T3/es
Priority to FI883380A priority patent/FI91726C/fi
Priority to AU19084/88A priority patent/AU607783B2/en
Priority to NO883180A priority patent/NO169429C/no
Priority to JP63176249A priority patent/JPH06102306B2/ja
Priority to US07/220,548 priority patent/US4858702A/en
Publication of FR2618092A1 publication Critical patent/FR2618092A1/fr
Application granted granted Critical
Publication of FR2618092B1 publication Critical patent/FR2618092B1/fr
Expired legal-status Critical Current

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
    • B25D9/16—Valve arrangements therefor
    • B25D9/18—Valve arrangements therefor involving a piston-type slide valve
    • 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)
  • Earth Drilling (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Lubricants (AREA)
  • Reciprocating Pumps (AREA)
FR8710501A 1987-07-17 1987-07-17 Distributeur hydraulique pour appareil a percussions mu par un fluide incompressible sous pression Expired FR2618092B1 (fr)

Priority Applications (12)

Application Number Priority Date Filing Date Title
FR8710501A FR2618092B1 (fr) 1987-07-17 1987-07-17 Distributeur hydraulique pour appareil a percussions mu par un fluide incompressible sous pression
CA000571789A CA1289849C (fr) 1987-07-17 1988-07-12 Distributeur hydraulique pour appareil a percussions mu par un fluide incompressible sous pression
ZA885068A ZA885068B (en) 1987-07-17 1988-07-13 Hydraulic distributor for percussion apparatus driven by an incompressible fluid under pressure
DE8888420247T DE3876026T2 (de) 1987-07-17 1988-07-13 Hydraulischer verteiler fuer eine schlagvorrichtung.
EP88420247A EP0300929B1 (fr) 1987-07-17 1988-07-13 Distributeur hydraulique pour appareil à percussions
ES198888420247T ES2035354T3 (es) 1987-07-17 1988-07-13 Distribuidor hidraulico para aparato percutor.
AT88420247T ATE82538T1 (de) 1987-07-17 1988-07-13 Hydraulischer verteiler fuer eine schlagvorrichtung.
AU19084/88A AU607783B2 (en) 1987-07-17 1988-07-15 Hydraulic distributor for percussion apparatus driven by an incompressible fluid under pressure
FI883380A FI91726C (fi) 1987-07-17 1988-07-15 Hydraulinen jakelija kokoonpuristumattomalla painenesteellä toimivaa iskulaitetta varten
NO883180A NO169429C (no) 1987-07-17 1988-07-15 Hydraulisk fordeler for trykkdrevet slaghammer
JP63176249A JPH06102306B2 (ja) 1987-07-17 1988-07-16 非圧縮性加圧流体で駆動される衝撃装置用流体力分配装置
US07/220,548 US4858702A (en) 1987-07-17 1988-07-18 Hydraulic distributor for percussion apparatus driven by an incompressible fluid under pressure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8710501A FR2618092B1 (fr) 1987-07-17 1987-07-17 Distributeur hydraulique pour appareil a percussions mu par un fluide incompressible sous pression

Publications (2)

Publication Number Publication Date
FR2618092A1 FR2618092A1 (fr) 1989-01-20
FR2618092B1 true FR2618092B1 (fr) 1989-11-10

Family

ID=9353510

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8710501A Expired FR2618092B1 (fr) 1987-07-17 1987-07-17 Distributeur hydraulique pour appareil a percussions mu par un fluide incompressible sous pression

Country Status (12)

Country Link
US (1) US4858702A (fr)
EP (1) EP0300929B1 (fr)
JP (1) JPH06102306B2 (fr)
AT (1) ATE82538T1 (fr)
AU (1) AU607783B2 (fr)
CA (1) CA1289849C (fr)
DE (1) DE3876026T2 (fr)
ES (1) ES2035354T3 (fr)
FI (1) FI91726C (fr)
FR (1) FR2618092B1 (fr)
NO (1) NO169429C (fr)
ZA (1) ZA885068B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI941689A (fi) * 1994-04-13 1995-10-14 Doofor Oy Menetelmä ja poralaite poranterään välitettävän iskupulssin muodon sovittamiseksi
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
KR20010105643A (ko) * 2000-05-17 2001-11-29 조진현 유압 공타작동에 의한 콤팩터
US6491114B1 (en) 2000-10-03 2002-12-10 Npk Construction Equipment, Inc. Slow start control for a hydraulic hammer
AUPR430201A0 (en) * 2001-04-09 2001-05-17 Russell Mineral Equipment Pty Ltd Linerbolt removing tool
US6932166B1 (en) * 2002-12-03 2005-08-23 Paul Kirsch Pneumatic tool
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
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.
IT1402207B1 (it) * 2010-10-01 2013-08-28 Fedeli Vibratore a pistoni
US9259369B2 (en) 2012-09-18 2016-02-16 Stryker Corporation Powered patient support apparatus
EP3150336A1 (fr) * 2015-09-29 2017-04-05 HILTI Aktiengesellschaft Appareil de pose fonctionnant avec des combustibles
WO2018043175A1 (fr) * 2016-08-31 2018-03-08 古河ロックドリル株式会社 Dispositif de percussion hydraulique
KR102593990B1 (ko) * 2017-07-24 2023-10-24 후루까와 로크 드릴 가부시끼가이샤 액압식 타격장치
KR102317232B1 (ko) * 2020-01-08 2021-10-22 주식회사 현대에버다임 유압 브레이커

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1904694A (en) * 1930-07-10 1933-04-18 Chicago Pneumatic Tool Co Fluid pressure tool
GB1501092A (en) * 1974-03-19 1978-02-15 Keelavite Hydraulics Ltd Hydraulic reciprocating apparatus
ES469097A1 (es) * 1978-03-31 1980-06-16 Crespo Jose T G Aparato hidraulico para producir impactos
US4474248A (en) * 1981-04-23 1984-10-02 Giovanni Donadio Hydraulic demolishing rock drill
FR2509217A1 (fr) * 1981-07-10 1983-01-14 Montabert Ets Appareil a percussions mu par un fluide sous pression
DE3271910D1 (en) * 1982-01-22 1986-08-14 Mauro Vitulano Directional control valve to obtain in a hydraulic appliance the alternative motion of a piston operating to charge and fire a tool, specially suitable for hydraulic hammers
SE445434B (sv) * 1983-08-01 1986-06-23 Atlas Copco Ab Vibrationsdempat tryckfluiddrivet slagverk
SE442100B (sv) * 1984-04-24 1985-12-02 Atlas Copco Ab Hydrauliskt slagverk for bergborrmaskin som medger stort regleromrade for slaglengd och frekvens
DE3443542A1 (de) * 1984-11-29 1986-06-05 Fried. Krupp Gmbh, 4300 Essen Hydraulische schlagvorrichtung
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
FI91726B (fi) 1994-04-29
DE3876026T2 (de) 1993-03-25
EP0300929B1 (fr) 1992-11-19
FI883380A (fi) 1989-01-18
ZA885068B (en) 1989-03-29
NO169429B (no) 1992-03-16
ATE82538T1 (de) 1992-12-15
AU607783B2 (en) 1991-03-14
JPH0224071A (ja) 1990-01-26
ES2035354T3 (es) 1993-04-16
FR2618092A1 (fr) 1989-01-20
AU1908488A (en) 1989-01-19
JPH06102306B2 (ja) 1994-12-14
EP0300929A1 (fr) 1989-01-25
FI91726C (fi) 1994-08-10
NO169429C (no) 1992-06-24
DE3876026D1 (de) 1992-12-24
NO883180D0 (no) 1988-07-15
FI883380A0 (fi) 1988-07-15
CA1289849C (fr) 1991-10-01
US4858702A (en) 1989-08-22
NO883180L (no) 1989-01-18

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Legal Events

Date Code Title Description
ST Notification of lapse