NO883180L - Hydraulisk fordeler for trykkdrevet slaghammer. - Google Patents

Hydraulisk fordeler for trykkdrevet slaghammer.

Info

Publication number
NO883180L
NO883180L NO88883180A NO883180A NO883180L NO 883180 L NO883180 L NO 883180L NO 88883180 A NO88883180 A NO 88883180A NO 883180 A NO883180 A NO 883180A NO 883180 L NO883180 L NO 883180L
Authority
NO
Norway
Prior art keywords
hydraulic
distributor
benefits
pressure
driven hammer
Prior art date
Application number
NO88883180A
Other languages
English (en)
Other versions
NO883180D0 (no
NO169429B (no
NO169429C (no
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
Publication of NO883180D0 publication Critical patent/NO883180D0/no
Publication of NO883180L publication Critical patent/NO883180L/no
Publication of NO169429B publication Critical patent/NO169429B/no
Publication of NO169429C publication Critical patent/NO169429C/no

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)
NO883180A 1987-07-17 1988-07-15 Hydraulisk fordeler for trykkdrevet slaghammer NO169429C (no)

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 (4)

Publication Number Publication Date
NO883180D0 NO883180D0 (no) 1988-07-15
NO883180L true NO883180L (no) 1989-01-18
NO169429B NO169429B (no) 1992-03-16
NO169429C NO169429C (no) 1992-06-24

Family

ID=9353510

Family Applications (1)

Application Number Title Priority Date Filing Date
NO883180A NO169429C (no) 1987-07-17 1988-07-15 Hydraulisk fordeler for trykkdrevet slaghammer

Country Status (12)

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

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
US11084155B2 (en) * 2016-08-31 2021-08-10 Furukawa Rock Drill Co., Ltd. Hydraulic striking device
JP7210452B2 (ja) * 2017-07-24 2023-01-23 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
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
NO883180D0 (no) 1988-07-15
AU1908488A (en) 1989-01-19
DE3876026T2 (de) 1993-03-25
FR2618092B1 (fr) 1989-11-10
DE3876026D1 (de) 1992-12-24
JPH0224071A (ja) 1990-01-26
US4858702A (en) 1989-08-22
FI883380A0 (fi) 1988-07-15
NO169429B (no) 1992-03-16
EP0300929B1 (fr) 1992-11-19
ATE82538T1 (de) 1992-12-15
CA1289849C (fr) 1991-10-01
AU607783B2 (en) 1991-03-14
EP0300929A1 (fr) 1989-01-25
FI91726B (fi) 1994-04-29
FI91726C (fi) 1994-08-10
FR2618092A1 (fr) 1989-01-20
ES2035354T3 (es) 1993-04-16
JPH06102306B2 (ja) 1994-12-14
NO169429C (no) 1992-06-24
ZA885068B (en) 1989-03-29
FI883380A7 (fi) 1989-01-18

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