IT1312140B1 - Macchina oleodinamica a percussione di concezione innovativafunzionante a pressione idraulica costante. - Google Patents

Macchina oleodinamica a percussione di concezione innovativafunzionante a pressione idraulica costante.

Info

Publication number
IT1312140B1
IT1312140B1 IT1999BA000024A ITBA990024A IT1312140B1 IT 1312140 B1 IT1312140 B1 IT 1312140B1 IT 1999BA000024 A IT1999BA000024 A IT 1999BA000024A IT BA990024 A ITBA990024 A IT BA990024A IT 1312140 B1 IT1312140 B1 IT 1312140B1
Authority
IT
Italy
Prior art keywords
working
percussion
hydraulic
hydraulic pressure
constant
Prior art date
Application number
IT1999BA000024A
Other languages
English (en)
Italian (it)
Inventor
Pasquale Gallo
Original Assignee
Priver Ind Srl
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
Priority to IT1999BA000024A priority Critical patent/IT1312140B1/it
Application filed by Priver Ind Srl filed Critical Priver Ind Srl
Priority to ES00937116T priority patent/ES2234615T3/es
Priority to CZ20014630A priority patent/CZ20014630A3/cs
Priority to PCT/IB2000/000812 priority patent/WO2000078510A2/en
Priority to TR2001/03689T priority patent/TR200103689T2/xx
Priority to PL00352315A priority patent/PL352315A1/xx
Priority to HU0201028A priority patent/HUP0201028A2/hu
Priority to DE60017138T priority patent/DE60017138T2/de
Priority to EP00937116A priority patent/EP1196266B1/en
Priority to AT00937116T priority patent/ATE285873T1/de
Priority to SK1844-2001A priority patent/SK18442001A3/sk
Publication of ITBA990024A1 publication Critical patent/ITBA990024A1/it
Application granted granted Critical
Publication of IT1312140B1 publication Critical patent/IT1312140B1/it

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
    • B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator
    • 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
    • B25D9/06—Means for driving the impulse member
    • B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
    • 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
    • B25D9/20—Valve arrangements therefor involving a tubular-type slide valve
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2209/00—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D2209/002—Pressure accumulators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2209/00—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D2209/005—Details 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)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Lubricants (AREA)
IT1999BA000024A 1999-06-22 1999-06-22 Macchina oleodinamica a percussione di concezione innovativafunzionante a pressione idraulica costante. IT1312140B1 (it)

Priority Applications (11)

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.
CZ20014630A CZ20014630A3 (cs) 1999-06-22 2000-06-19 Olejodynamické perkusní zařízení
PCT/IB2000/000812 WO2000078510A2 (en) 1999-06-22 2000-06-19 Innovative oil-dynamic percussion machine working at constant hydraulic pressure
TR2001/03689T TR200103689T2 (tr) 1999-06-22 2000-06-19 Sabit hidrolik basınçta çalışan yeni yağlı dinamik darbe makinesi
ES00937116T ES2234615T3 (es) 1999-06-22 2000-06-19 Maquina innovativa de percusion oleodinamica que traaja a presion hidraulica constante.
PL00352315A PL352315A1 (en) 1999-06-22 2000-06-19 Oil-and-dynamic power hammer
HU0201028A HUP0201028A2 (en) 1999-06-22 2000-06-19 Innovative oil-dynamic percussion machine working at constant hydraulic pressure
DE60017138T DE60017138T2 (de) 1999-06-22 2000-06-19 Hydraulische mit konstantem druck arbeitende schlagmaschine
EP00937116A EP1196266B1 (en) 1999-06-22 2000-06-19 Innovative oil-dynamic percussion machine working at constant hydraulic pressure
AT00937116T ATE285873T1 (de) 1999-06-22 2000-06-19 Hydraulische mit konstantem druck arbeitende schlagmaschine
SK1844-2001A SK18442001A3 (sk) 1999-06-22 2000-06-19 Olejovo dynamický nárazový stroj a modulátorový klzný ventil

Applications Claiming Priority (1)

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.

Publications (2)

Publication Number Publication Date
ITBA990024A1 ITBA990024A1 (it) 2000-12-22
IT1312140B1 true IT1312140B1 (it) 2002-04-09

Family

ID=11335985

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999BA000024A IT1312140B1 (it) 1999-06-22 1999-06-22 Macchina oleodinamica a percussione di concezione innovativafunzionante a pressione idraulica costante.

Country Status (11)

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

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
WO2022146353A1 (en) * 2020-12-31 2022-07-07 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
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
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
TR200103689T2 (tr) 2002-05-21
PL352315A1 (en) 2003-08-11
EP1196266B1 (en) 2004-12-29
CZ20014630A3 (cs) 2003-04-16
ES2234615T3 (es) 2005-07-01
ITBA990024A1 (it) 2000-12-22
DE60017138T2 (de) 2006-01-12
ATE285873T1 (de) 2005-01-15
WO2000078510A3 (en) 2001-07-19
WO2000078510A2 (en) 2000-12-28
HUP0201028A2 (en) 2002-08-28
EP1196266A2 (en) 2002-04-17
SK18442001A3 (sk) 2002-04-04
DE60017138D1 (de) 2005-02-03

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