ATE285873T1 - Hydraulische mit konstantem druck arbeitende schlagmaschine - Google Patents

Hydraulische mit konstantem druck arbeitende schlagmaschine

Info

Publication number
ATE285873T1
ATE285873T1 AT00937116T AT00937116T ATE285873T1 AT E285873 T1 ATE285873 T1 AT E285873T1 AT 00937116 T AT00937116 T AT 00937116T AT 00937116 T AT00937116 T AT 00937116T AT E285873 T1 ATE285873 T1 AT E285873T1
Authority
AT
Austria
Prior art keywords
constant pressure
piston
hydraulic
pressure impact
impact machine
Prior art date
Application number
AT00937116T
Other languages
German (de)
English (en)
Inventor
Pasquale Gallo
Original Assignee
Priver Ind S R L
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 Priver Ind S R L filed Critical Priver Ind S R L
Application granted granted Critical
Publication of ATE285873T1 publication Critical patent/ATE285873T1/de

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
    • B25D9/14Control devices for the reciprocating piston
    • B25D9/145Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator
    • 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
    • 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
    • B25D9/16Valve arrangements therefor
    • B25D9/20Valve arrangements therefor involving a tubular-type slide valve
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D2209/00Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D2209/002Pressure accumulators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D2209/00Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D2209/005Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously having a tubular-slide valve, which is coaxial with the piston

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Soil Working Implements (AREA)
  • Lubricants (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
AT00937116T 1999-06-22 2000-06-19 Hydraulische mit konstantem druck arbeitende schlagmaschine ATE285873T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1999BA000024A IT1312140B1 (it) 1999-06-22 1999-06-22 Macchina oleodinamica a percussione di concezione innovativafunzionante a pressione idraulica costante.
PCT/IB2000/000812 WO2000078510A2 (en) 1999-06-22 2000-06-19 Innovative oil-dynamic percussion machine working at constant hydraulic pressure

Publications (1)

Publication Number Publication Date
ATE285873T1 true ATE285873T1 (de) 2005-01-15

Family

ID=11335985

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00937116T ATE285873T1 (de) 1999-06-22 2000-06-19 Hydraulische mit konstantem druck arbeitende schlagmaschine

Country Status (11)

Country Link
EP (1) EP1196266B1 (cs)
AT (1) ATE285873T1 (cs)
CZ (1) CZ20014630A3 (cs)
DE (1) DE60017138T2 (cs)
ES (1) ES2234615T3 (cs)
HU (1) HUP0201028A2 (cs)
IT (1) IT1312140B1 (cs)
PL (1) PL352315A1 (cs)
SK (1) SK18442001A3 (cs)
TR (1) TR200103689T2 (cs)
WO (1) WO2000078510A2 (cs)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2863671B1 (fr) 2003-12-11 2006-01-13 Montabert Roger Dispositif de regulation de pression pour appareil hydraulique a percussion
EP1697089B1 (en) 2003-12-19 2007-11-14 Clark Equipment Company Impact tool
ITBA20050012A1 (it) * 2005-03-16 2006-09-17 Eutecna S R L Soc Macchina oleodinamica a percussione con un cassetto di distribuzione di tipo on-off e pistone pilota
CN100457398C (zh) * 2006-05-25 2009-02-04 马鞍山市惊天液压机械制造有限公司 分体式智能型液压锤
SE539241C2 (en) 2015-10-19 2017-05-23 Husqvarna Ab Adaptive control of hydraulic tool on remote demolition robot
SE542526C2 (en) 2015-10-19 2020-06-02 Husqvarna Ab Energy buffer arrangement and method for remote controlled demolition robot
SE542525C2 (en) 2015-10-19 2020-06-02 Husqvarna Ab Automatic tuning of valve for remote controlled demolition robot
EP4204197A1 (en) * 2020-12-31 2023-07-05 Inan Makina Sanayi Ve Ticaret Anonim Sirketi Hydraulic rock breaker with anti-blank firing system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI72908C (fi) * 1979-06-29 1987-08-10 Rammer Oy Hydraulisk slagmaskin.
FR2509217A1 (fr) * 1981-07-10 1983-01-14 Montabert Ets Appareil a percussions mu par un fluide sous pression
EP0085279B1 (en) * 1982-01-22 1986-07-09 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
ATE154774T1 (de) * 1989-10-18 1997-07-15 Mauro Vitulano Verfahren zum automatischen anpassen der funktionsparameter eines schlagapparates

Also Published As

Publication number Publication date
HUP0201028A2 (en) 2002-08-28
EP1196266B1 (en) 2004-12-29
ITBA990024A1 (it) 2000-12-22
DE60017138T2 (de) 2006-01-12
WO2000078510A3 (en) 2001-07-19
SK18442001A3 (sk) 2002-04-04
CZ20014630A3 (cs) 2003-04-16
IT1312140B1 (it) 2002-04-09
ES2234615T3 (es) 2005-07-01
TR200103689T2 (tr) 2002-05-21
PL352315A1 (en) 2003-08-11
DE60017138D1 (de) 2005-02-03
EP1196266A2 (en) 2002-04-17
WO2000078510A2 (en) 2000-12-28

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties