ATE202963T1 - Hydraulischer schlaghammer - Google Patents
Hydraulischer schlaghammerInfo
- 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
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)
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)
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)
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 |
-
1994
- 1994-11-11 EP EP94117814A patent/EP0672506B1/de not_active Expired - Lifetime
- 1994-11-11 DE DE59409798T patent/DE59409798D1/de not_active Expired - Fee Related
- 1994-11-11 AT AT94117814T patent/ATE202963T1/de not_active IP Right Cessation
-
1995
- 1995-02-10 WO PCT/EP1995/000479 patent/WO1995022442A1/de active Application Filing
- 1995-02-10 JP JP7521559A patent/JPH08509431A/ja active Pending
- 1995-02-10 US US08/537,740 patent/US5718297A/en not_active Expired - Fee Related
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 |