ATE202963T1 - Hydraulischer schlaghammer - Google Patents

Hydraulischer schlaghammer

Info

Publication number
ATE202963T1
ATE202963T1 AT94117814T AT94117814T ATE202963T1 AT E202963 T1 ATE202963 T1 AT E202963T1 AT 94117814 T AT94117814 T AT 94117814T AT 94117814 T AT94117814 T AT 94117814T AT E202963 T1 ATE202963 T1 AT E202963T1
Authority
AT
Austria
Prior art keywords
pressure
piston
conduit
back space
working cylinder
Prior art date
Application number
AT94117814T
Other languages
English (en)
Inventor
Emil Dipl-Ing Weber
Original Assignee
Klemm Guenter
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 Klemm Guenter filed Critical Klemm Guenter
Application granted granted Critical
Publication of ATE202963T1 publication Critical patent/ATE202963T1/de

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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Saccharide Compounds (AREA)
  • Fluid-Pressure Circuits (AREA)
AT94117814T 1994-02-19 1994-11-11 Hydraulischer schlaghammer ATE202963T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4405381 1994-02-19

Publications (1)

Publication Number Publication Date
ATE202963T1 true ATE202963T1 (de) 2001-07-15

Family

ID=6510691

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94117814T ATE202963T1 (de) 1994-02-19 1994-11-11 Hydraulischer schlaghammer

Country Status (6)

Country Link
US (1) US5718297A (de)
EP (1) EP0672506B1 (de)
JP (1) JPH08509431A (de)
AT (1) ATE202963T1 (de)
DE (1) DE59409798D1 (de)
WO (1) WO1995022442A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19652079C2 (de) * 1996-12-14 1999-02-25 Krupp Berco Bautechnik Gmbh Fluidbetriebenes Schlagwerk
DE10003415B4 (de) * 2000-01-27 2005-06-16 Carl Freudenberg Kg Hydraulikhammer mit einem Druckgasspeicher
US20040045727A1 (en) * 2002-09-11 2004-03-11 Allums Jeromy T. Safe starting fluid hammer
SE528081C2 (sv) * 2004-08-25 2006-08-29 Atlas Copco Constr Tools Ab Hydraulisk slagmekanism
SE528745C2 (sv) * 2005-06-22 2007-02-06 Atlas Copco Rock Drills Ab Ventilanordning för slagverk och slagverk för bergborrmaskin
FR3037345B1 (fr) * 2015-06-11 2017-06-23 Montabert Roger Appareil hydraulique a percussions
WO2018043175A1 (ja) * 2016-08-31 2018-03-08 古河ロックドリル株式会社 液圧式打撃装置
WO2018131689A1 (ja) * 2017-01-12 2018-07-19 古河ロックドリル株式会社 液圧式打撃装置
KR102593990B1 (ko) * 2017-07-24 2023-10-24 후루까와 로크 드릴 가부시끼가이샤 액압식 타격장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1281370B (de) * 1963-09-06 1968-10-24 Krupp Gmbh Schlaggeraet mit hydraulisch hin- und herbewegten Kolben
FI72908C (fi) * 1979-06-29 1987-08-10 Rammer Oy Hydraulisk slagmaskin.
US4474248A (en) * 1981-04-23 1984-10-02 Giovanni Donadio Hydraulic demolishing rock drill
US4466493A (en) * 1981-12-17 1984-08-21 Hed Corporation Reciprocating linear fluid motor
SE462117B (sv) * 1984-05-24 1990-05-07 Atlas Copco Mct Ab Hydraulisk ackumulator vid ett hydrauliskt slagverk
RU1778289C (ru) * 1988-05-04 1992-11-30 Карагандинский политехнический институт Гидравлическа бурильна машина
JPH03208215A (ja) * 1990-01-10 1991-09-11 Izumi Seiki Seisakusho:Kk 油圧式ブレーカー
FR2676953B1 (fr) * 1991-05-30 1993-08-20 Montabert Ets Appareil hydraulique a percussions.
JP3378029B2 (ja) * 1991-08-08 2003-02-17 丸善工業株式会社 油圧ブレーカ

Also Published As

Publication number Publication date
EP0672506B1 (de) 2001-07-11
WO1995022442A1 (de) 1995-08-24
DE59409798D1 (de) 2001-08-16
EP0672506A1 (de) 1995-09-20
US5718297A (en) 1998-02-17
JPH08509431A (ja) 1996-10-08

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee