DE59409798D1 - Hydraulischer Schlaghammer - Google Patents

Hydraulischer Schlaghammer

Info

Publication number
DE59409798D1
DE59409798D1 DE59409798T DE59409798T DE59409798D1 DE 59409798 D1 DE59409798 D1 DE 59409798D1 DE 59409798 T DE59409798 T DE 59409798T DE 59409798 T DE59409798 T DE 59409798T DE 59409798 D1 DE59409798 D1 DE 59409798D1
Authority
DE
Germany
Prior art keywords
pressure
piston
conduit
back space
working cylinder
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 - Fee Related
Application number
DE59409798T
Other languages
English (en)
Inventor
Dipl-Ing Weber
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE59409798D1 publication Critical patent/DE59409798D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Saccharide Compounds (AREA)
DE59409798T 1994-02-19 1994-11-11 Hydraulischer Schlaghammer Expired - Fee Related DE59409798D1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE59409798D1 true DE59409798D1 (de) 2001-08-16

Family

ID=6510691

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59409798T Expired - Fee Related DE59409798D1 (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
KR102425266B1 (ko) * 2017-01-12 2022-07-25 후루까와 로크 드릴 가부시끼가이샤 액압식 타격장치
WO2019022021A1 (ja) * 2017-07-24 2019-01-31 古河ロックドリル株式会社 液圧式打撃装置

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.
GB2100364B (en) * 1981-04-23 1985-01-09 Musso Mario A hydraulic percussive 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
ATE202963T1 (de) 2001-07-15
EP0672506A1 (de) 1995-09-20
EP0672506B1 (de) 2001-07-11
US5718297A (en) 1998-02-17
JPH08509431A (ja) 1996-10-08
WO1995022442A1 (de) 1995-08-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee