DE60017138D1 - Hydraulische mit konstantem druck arbeitende schlagmaschine - Google Patents

Hydraulische mit konstantem druck arbeitende schlagmaschine

Info

Publication number
DE60017138D1
DE60017138D1 DE60017138T DE60017138T DE60017138D1 DE 60017138 D1 DE60017138 D1 DE 60017138D1 DE 60017138 T DE60017138 T DE 60017138T DE 60017138 T DE60017138 T DE 60017138T DE 60017138 D1 DE60017138 D1 DE 60017138D1
Authority
DE
Germany
Prior art keywords
hydraulic
constant pressure
piston
dressing machine
feeding circuit
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60017138T
Other languages
English (en)
Other versions
DE60017138T2 (de
Inventor
Pasquale Gallo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PRIVER IND Srl
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
Application filed by PRIVER IND Srl filed Critical PRIVER IND Srl
Application granted granted Critical
Publication of DE60017138D1 publication Critical patent/DE60017138D1/de
Publication of DE60017138T2 publication Critical patent/DE60017138T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE60017138T 1999-06-22 2000-06-19 Hydraulische mit konstantem druck arbeitende schlagmaschine Expired - Lifetime DE60017138T2 (de)

Applications Claiming Priority (3)

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.
ITBA990024 1999-06-22
PCT/IB2000/000812 WO2000078510A2 (en) 1999-06-22 2000-06-19 Innovative oil-dynamic percussion machine working at constant hydraulic pressure

Publications (2)

Publication Number Publication Date
DE60017138D1 true DE60017138D1 (de) 2005-02-03
DE60017138T2 DE60017138T2 (de) 2006-01-12

Family

ID=11335985

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60017138T Expired - Lifetime DE60017138T2 (de) 1999-06-22 2000-06-19 Hydraulische mit konstantem druck arbeitende schlagmaschine

Country Status (11)

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

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
CN100519090C (zh) * 2003-12-19 2009-07-29 克拉克设备公司 冲击工具
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
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
SE539241C2 (en) 2015-10-19 2017-05-23 Husqvarna Ab Adaptive control of hydraulic tool on remote 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
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
DE68928143T2 (de) * 1989-10-18 1997-12-11 Mauro Vitulano Verfahren zum automatischen Anpassen der Funktionsparameter eines Schlagapparates

Also Published As

Publication number Publication date
TR200103689T2 (tr) 2002-05-21
HUP0201028A2 (en) 2002-08-28
ATE285873T1 (de) 2005-01-15
EP1196266B1 (de) 2004-12-29
EP1196266A2 (de) 2002-04-17
CZ20014630A3 (cs) 2003-04-16
DE60017138T2 (de) 2006-01-12
ES2234615T3 (es) 2005-07-01
SK18442001A3 (sk) 2002-04-04
PL352315A1 (en) 2003-08-11
IT1312140B1 (it) 2002-04-09
ITBA990024A1 (it) 2000-12-22
WO2000078510A2 (en) 2000-12-28
WO2000078510A3 (en) 2001-07-19

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