ATE82538T1 - Hydraulischer verteiler fuer eine schlagvorrichtung. - Google Patents

Hydraulischer verteiler fuer eine schlagvorrichtung.

Info

Publication number
ATE82538T1
ATE82538T1 AT88420247T AT88420247T ATE82538T1 AT E82538 T1 ATE82538 T1 AT E82538T1 AT 88420247 T AT88420247 T AT 88420247T AT 88420247 T AT88420247 T AT 88420247T AT E82538 T1 ATE82538 T1 AT E82538T1
Authority
AT
Austria
Prior art keywords
distributor
impact device
hydraulic distributor
valve
control chamber
Prior art date
Application number
AT88420247T
Other languages
English (en)
Inventor
Bernard Piras
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
Application granted granted Critical
Publication of ATE82538T1 publication Critical patent/ATE82538T1/de

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)
  • Fluid-Pressure Circuits (AREA)
  • Earth Drilling (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Lubricants (AREA)
  • Reciprocating Pumps (AREA)
AT88420247T 1987-07-17 1988-07-13 Hydraulischer verteiler fuer eine schlagvorrichtung. ATE82538T1 (de)

Applications Claiming Priority (2)

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
EP88420247A EP0300929B1 (de) 1987-07-17 1988-07-13 Hydraulischer Verteiler für eine Schlagvorrichtung

Publications (1)

Publication Number Publication Date
ATE82538T1 true ATE82538T1 (de) 1992-12-15

Family

ID=9353510

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88420247T ATE82538T1 (de) 1987-07-17 1988-07-13 Hydraulischer verteiler fuer eine schlagvorrichtung.

Country Status (12)

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

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI941689A7 (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 (de) * 2015-09-29 2017-04-05 HILTI Aktiengesellschaft Brennkraftbetriebenes setzgerät
CN109641347B (zh) * 2016-08-31 2021-08-31 古河凿岩机械有限公司 液压式冲击装置
WO2019022021A1 (ja) * 2017-07-24 2019-01-31 古河ロックドリル株式会社 液圧式打撃装置
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
EP0085279B1 (de) * 1982-01-22 1986-07-09 Mauro Vitulano Steuerventil für den hin- und herbewegenden Kolben einer hydraulischen Schlagvorrichtung, insbesondere für einen hydraulischen Hammer
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
FR2595972B2 (fr) * 1985-07-16 1989-10-20 Montabert Ets Appareil a percussions
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

Also Published As

Publication number Publication date
FR2618092A1 (fr) 1989-01-20
DE3876026T2 (de) 1993-03-25
NO169429C (no) 1992-06-24
ZA885068B (en) 1989-03-29
NO169429B (no) 1992-03-16
DE3876026D1 (de) 1992-12-24
FI91726B (fi) 1994-04-29
FI91726C (fi) 1994-08-10
AU1908488A (en) 1989-01-19
EP0300929B1 (de) 1992-11-19
ES2035354T3 (es) 1993-04-16
EP0300929A1 (de) 1989-01-25
NO883180L (no) 1989-01-18
CA1289849C (fr) 1991-10-01
US4858702A (en) 1989-08-22
JPH06102306B2 (ja) 1994-12-14
AU607783B2 (en) 1991-03-14
JPH0224071A (ja) 1990-01-26
FI883380A7 (fi) 1989-01-18
FI883380A0 (fi) 1988-07-15
FR2618092B1 (fr) 1989-11-10
NO883180D0 (no) 1988-07-15

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee