DD285569A5 - Hydraulisches schlagwerkzeug - Google Patents
Hydraulisches schlagwerkzeug Download PDFInfo
- Publication number
- DD285569A5 DD285569A5 DD89331127A DD33112789A DD285569A5 DD 285569 A5 DD285569 A5 DD 285569A5 DD 89331127 A DD89331127 A DD 89331127A DD 33112789 A DD33112789 A DD 33112789A DD 285569 A5 DD285569 A5 DD 285569A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- piston
- chamber
- enlarged diameter
- cylindrical member
- cylinder
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims description 4
- 230000003116 impacting effect Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 26
- 238000010276 construction Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000009527 percussion Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000002996 emotional effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B1/00—Percussion drilling
-
- 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
- B25D9/14—Control devices for the reciprocating piston
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Percussive Tools And Related Accessories (AREA)
- Catching Or Destruction (AREA)
- Fluid-Damping Devices (AREA)
- Fluid-Pressure Circuits (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63186349A JPH0236080A (ja) | 1988-07-26 | 1988-07-26 | 衝撃動装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD285569A5 true DD285569A5 (de) | 1990-12-19 |
Family
ID=16186802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD89331127A DD285569A5 (de) | 1988-07-26 | 1989-07-25 | Hydraulisches schlagwerkzeug |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4945998A (fr) |
| EP (1) | EP0352742B1 (fr) |
| JP (1) | JPH0236080A (fr) |
| KR (1) | KR920007459B1 (fr) |
| CN (1) | CN1018253B (fr) |
| AU (1) | AU607343B2 (fr) |
| DD (1) | DD285569A5 (fr) |
| DE (1) | DE68909861T2 (fr) |
| FI (1) | FI893560A (fr) |
| NO (1) | NO169219C (fr) |
| RU (1) | RU1797649C (fr) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5064005A (en) * | 1990-04-30 | 1991-11-12 | Caterpillar Inc. | Impact hammer and control arrangement therefor |
| CA2058659C (fr) * | 1991-01-08 | 2001-02-20 | Michael Richard Davies | Actionneur hydraulique a action cyclique |
| US5398772A (en) * | 1993-07-01 | 1995-03-21 | Reedrill, Inc. | Impact hammer |
| US5893419A (en) * | 1997-01-08 | 1999-04-13 | Fm Industries, Inc. | Hydraulic impact tool |
| US6491114B1 (en) | 2000-10-03 | 2002-12-10 | Npk Construction Equipment, Inc. | Slow start control for a hydraulic hammer |
| DE10294312T5 (de) * | 2001-09-17 | 2004-09-02 | Milwaukee Electric Tool Corp., Brookfield | Rotationshammer |
| SE527921C2 (sv) * | 2004-10-20 | 2006-07-11 | Atlas Copco Rock Drills Ab | Slagverk |
| SE535068C2 (sv) | 2010-04-01 | 2012-04-03 | Atlas Copco Rock Drills Ab | Bergborrmaskin och användning därav för att förhindra uppkomst och spridning av kavitationsbubblor |
| WO2015092875A1 (fr) * | 2013-12-18 | 2015-06-25 | 日本ニューマチック工業株式会社 | Outil entraîné par impact |
| EP3928927A1 (fr) * | 2014-01-30 | 2021-12-29 | Furukawa Rock Drill Co., Ltd. | Dispositif de percussion hydraulique |
| JP6495672B2 (ja) * | 2015-01-30 | 2019-04-03 | 古河ロックドリル株式会社 | 液圧式打撃装置、並びにバルブタイミングの切換方法およびバルブポートの設定方法 |
| US10363651B2 (en) * | 2015-09-28 | 2019-07-30 | Caterpillar Inc. | Hammer assembly |
| US10562165B2 (en) * | 2016-04-10 | 2020-02-18 | Caterpillar Inc. | Hydraulic hammer |
| DK3541999T3 (da) * | 2016-11-17 | 2022-10-17 | Junttan Oy | Drivcylinder af et pæledrivningsanlæg og et pæledrivningsanlæg |
| CN110439455B (zh) * | 2019-06-27 | 2021-05-14 | 崔子阳 | 一种凿岩设备的工作装置 |
| KR102317232B1 (ko) * | 2020-01-08 | 2021-10-22 | 주식회사 현대에버다임 | 유압 브레이커 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3990351A (en) * | 1972-03-10 | 1976-11-09 | Atlas Copco Aktiebolag | Pneumatic impact device |
| US3925985A (en) * | 1973-01-09 | 1975-12-16 | Rapidex Inc | Impact actuator |
| JPS5432192B2 (fr) * | 1975-03-18 | 1979-10-12 | ||
| SE445434B (sv) * | 1983-08-01 | 1986-06-23 | Atlas Copco Ab | Vibrationsdempat tryckfluiddrivet slagverk |
-
1988
- 1988-07-26 JP JP63186349A patent/JPH0236080A/ja active Pending
-
1989
- 1989-07-24 AU AU38887/89A patent/AU607343B2/en not_active Ceased
- 1989-07-25 EP EP89113702A patent/EP0352742B1/fr not_active Expired - Lifetime
- 1989-07-25 CN CN89106202A patent/CN1018253B/zh not_active Expired
- 1989-07-25 US US07/384,763 patent/US4945998A/en not_active Expired - Fee Related
- 1989-07-25 FI FI893560A patent/FI893560A/fi not_active Application Discontinuation
- 1989-07-25 NO NO893023A patent/NO169219C/no unknown
- 1989-07-25 DE DE89113702T patent/DE68909861T2/de not_active Expired - Fee Related
- 1989-07-25 DD DD89331127A patent/DD285569A5/de not_active IP Right Cessation
- 1989-07-25 RU SU894614633A patent/RU1797649C/ru active
- 1989-07-26 KR KR1019890010574A patent/KR920007459B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0352742A2 (fr) | 1990-01-31 |
| EP0352742A3 (fr) | 1991-05-29 |
| DE68909861T2 (de) | 1994-02-10 |
| KR900001950A (ko) | 1990-02-27 |
| JPH0236080A (ja) | 1990-02-06 |
| KR920007459B1 (ko) | 1992-09-03 |
| EP0352742B1 (fr) | 1993-10-13 |
| FI893560A (fi) | 1990-01-27 |
| AU607343B2 (en) | 1991-02-28 |
| RU1797649C (ru) | 1993-02-23 |
| US4945998A (en) | 1990-08-07 |
| CN1045551A (zh) | 1990-09-26 |
| AU3888789A (en) | 1990-02-01 |
| NO893023L (no) | 1990-01-29 |
| NO893023D0 (no) | 1989-07-25 |
| DE68909861D1 (de) | 1993-11-18 |
| CN1018253B (zh) | 1992-09-16 |
| NO169219B (no) | 1992-02-17 |
| FI893560A0 (fi) | 1989-07-25 |
| NO169219C (no) | 1992-05-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |