ZA885068B - Hydraulic distributor for percussion apparatus driven by an incompressible fluid under pressure - Google Patents

Hydraulic distributor for percussion apparatus driven by an incompressible fluid under pressure

Info

Publication number
ZA885068B
ZA885068B ZA885068A ZA885068A ZA885068B ZA 885068 B ZA885068 B ZA 885068B ZA 885068 A ZA885068 A ZA 885068A ZA 885068 A ZA885068 A ZA 885068A ZA 885068 B ZA885068 B ZA 885068B
Authority
ZA
South Africa
Prior art keywords
under pressure
distributor
fluid under
incompressible fluid
hydraulic distributor
Prior art date
Application number
ZA885068A
Other languages
English (en)
Inventor
Bernard Piras
Piras Bernard
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 ZA885068B publication Critical patent/ZA885068B/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
    • 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)
  • Reciprocating Pumps (AREA)
  • Lubricants (AREA)
ZA885068A 1987-07-17 1988-07-13 Hydraulic distributor for percussion apparatus driven by an incompressible fluid under pressure ZA885068B (en)

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 (1)

Publication Number Publication Date
ZA885068B true ZA885068B (en) 1989-03-29

Family

ID=9353510

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA885068A ZA885068B (en) 1987-07-17 1988-07-13 Hydraulic distributor for percussion apparatus driven by an incompressible fluid under pressure

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
FI3659752T3 (fi) * 2017-07-24 2023-05-04 Furukawa Rock Drill Co Ltd Hydraulinen vasarointilaite
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
GB2100364B (en) * 1981-04-23 1985-01-09 Musso Mario A hydraulic percussive drill
FR2509217A1 (fr) * 1981-07-10 1983-01-14 Montabert Ets Appareil a percussions mu par un fluide sous pression
EP0085279B1 (fr) * 1982-01-22 1986-07-09 Mauro Vitulano Valve pour commander le mouvement alternatif d'un piston de machine hydraulique à percussion, en particulier pour marteaux hydrauliques
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
CA1289849C (fr) 1991-10-01
US4858702A (en) 1989-08-22
FR2618092B1 (fr) 1989-11-10
NO169429B (no) 1992-03-16
NO883180L (no) 1989-01-18
FI883380A (fi) 1989-01-18
FI91726B (fi) 1994-04-29
DE3876026D1 (de) 1992-12-24
NO883180D0 (no) 1988-07-15
JPH0224071A (ja) 1990-01-26
NO169429C (no) 1992-06-24
EP0300929B1 (fr) 1992-11-19
ATE82538T1 (de) 1992-12-15
FR2618092A1 (fr) 1989-01-20
DE3876026T2 (de) 1993-03-25
EP0300929A1 (fr) 1989-01-25
FI91726C (fi) 1994-08-10
JPH06102306B2 (ja) 1994-12-14
ES2035354T3 (es) 1993-04-16
AU607783B2 (en) 1991-03-14
FI883380A0 (fi) 1988-07-15
AU1908488A (en) 1989-01-19

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