JPH09174461A - 衝撃ピストンを有する流体駆動衝撃装置の作動特性の制御方法及びこの方法を実施する衝撃装置 - Google Patents

衝撃ピストンを有する流体駆動衝撃装置の作動特性の制御方法及びこの方法を実施する衝撃装置

Info

Publication number
JPH09174461A
JPH09174461A JP8327089A JP32708996A JPH09174461A JP H09174461 A JPH09174461 A JP H09174461A JP 8327089 A JP8327089 A JP 8327089A JP 32708996 A JP32708996 A JP 32708996A JP H09174461 A JPH09174461 A JP H09174461A
Authority
JP
Japan
Prior art keywords
piston
impact
conduit
return
control
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.)
Pending
Application number
JP8327089A
Other languages
English (en)
Japanese (ja)
Inventor
Heinz-Juergen Dr Prokop
プロコープ ハインツ−ユルゲン
Karlheinz Fritz
フリッツ カールハインツ
Marcus Dr Geimer
ガイマー マルクス
Martin Schareina
シャライナ マルティン
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.)
Construction Tools GmbH
Original Assignee
Krupp Bautechnik GmbH
Krupp Berco Bautechnik GmbH
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 Krupp Bautechnik GmbH, Krupp Berco Bautechnik GmbH filed Critical Krupp Bautechnik GmbH
Publication of JPH09174461A publication Critical patent/JPH09174461A/ja
Pending 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
    • B25D9/26—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Percussive Tools And Related Accessories (AREA)
JP8327089A 1995-12-07 1996-12-06 衝撃ピストンを有する流体駆動衝撃装置の作動特性の制御方法及びこの方法を実施する衝撃装置 Pending JPH09174461A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1995145708 DE19545708A1 (de) 1995-12-07 1995-12-07 Verfahren zur Beeinflussung des Betriebsverhaltens eines fluidbetriebenen Schlagwerks und zur Durchführung des Verfahrens geeignetes Schlagwerk
DE19545708.0 1995-12-07

Publications (1)

Publication Number Publication Date
JPH09174461A true JPH09174461A (ja) 1997-07-08

Family

ID=7779480

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8327089A Pending JPH09174461A (ja) 1995-12-07 1996-12-06 衝撃ピストンを有する流体駆動衝撃装置の作動特性の制御方法及びこの方法を実施する衝撃装置

Country Status (3)

Country Link
EP (1) EP0778110A3 (fr)
JP (1) JPH09174461A (fr)
DE (1) DE19545708A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005000532A1 (fr) * 2003-06-25 2005-01-06 Konan Construction Machinery Co., Ltd. Dispositif de martelage hydraulique
KR100569198B1 (ko) * 2003-05-06 2006-04-07 이일재 유압타격장치
KR100661701B1 (ko) * 2000-06-01 2006-12-26 후루카와 기카이 긴조쿠 가부시키가이샤 유압착암기의 댐퍼압력 제어장치

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19923680B4 (de) * 1999-05-22 2004-02-26 Atlas Copco Construction Tools Gmbh Verfahren zur Ermittlung der Betriebsdauer und des Einsatz-Zustands eines hydraulischen Schlagaggregats, insbesondere Hydraulikhammer, sowie Vorrichtung zur Durchführung des Verfahrens
SE520460C2 (sv) 2001-05-10 2003-07-15 Morphic Technologies Ab Anordning och metod vid materialbearbetning under utnyttjande av hög kinetisk energi
FI117548B (fi) * 2005-03-24 2006-11-30 Sandvik Tamrock Oy Iskulaite
FR2983760B1 (fr) * 2011-12-09 2014-08-15 Montabert Roger Procede de commutation de la course de frappe d'un piston de frappe d’un appareil a percussions
US9840000B2 (en) 2014-12-17 2017-12-12 Caterpillar Inc. Hydraulic hammer having variable stroke control

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3955478A (en) * 1973-10-29 1976-05-11 Dresser Industries, Inc. Hydraulically powered percussion drill
DE3115361A1 (de) * 1981-04-16 1982-10-28 Hydroc Gesteinsbohrtechnik GmbH, 5960 Olpe "hydraulische schlagvorrichtung"
SE8106907L (sv) * 1981-11-20 1983-05-21 Atlas Copco Ab Sett att styra ett slagverk och slagverk
DE3443542A1 (de) 1984-11-29 1986-06-05 Fried. Krupp Gmbh, 4300 Essen Hydraulische schlagvorrichtung
DE4019019A1 (de) * 1990-06-14 1991-12-19 Krupp Maschinentechnik Verfahren zur ermittlung charakteristischer kenngroessen eines schlagwerks und einrichtung zur durchfuehrung des verfahrens
DE4019016A1 (de) * 1990-06-14 1991-06-13 Krupp Maschinentechnik Verfahren zur beeinflussung des betriebsverhaltens eines schlagwerks und einrichtung zur durchfuehrung des verfahrens
DE4036918A1 (de) * 1990-11-20 1992-05-21 Krupp Maschinentechnik Verfahren zur anpassung des arbeitsverhaltens eines schlagwerks an die haerte des zerkleinerungsmaterials und einrichtung zur durchfuehrung des verfahrens
DE19507348A1 (de) * 1995-03-02 1996-09-05 Krupp Maschinentechnik Verfahren zur Beeinflussung des Betriebsverhaltens eines fluidbetriebenen Schlagwerks und zur Durchführung des Verfahrens geeignetes Schlagwerk

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100661701B1 (ko) * 2000-06-01 2006-12-26 후루카와 기카이 긴조쿠 가부시키가이샤 유압착암기의 댐퍼압력 제어장치
KR100569198B1 (ko) * 2003-05-06 2006-04-07 이일재 유압타격장치
WO2005000532A1 (fr) * 2003-06-25 2005-01-06 Konan Construction Machinery Co., Ltd. Dispositif de martelage hydraulique

Also Published As

Publication number Publication date
EP0778110A2 (fr) 1997-06-11
DE19545708A1 (de) 1997-06-12
EP0778110A3 (fr) 1998-06-10

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