ES2325765T3 - Procedimiento y dispositivo para la proteccion de un mecanismo de percusion accionado por fluido contra golpes en vacio. - Google Patents
Procedimiento y dispositivo para la proteccion de un mecanismo de percusion accionado por fluido contra golpes en vacio. Download PDFInfo
- Publication number
- ES2325765T3 ES2325765T3 ES02009176T ES02009176T ES2325765T3 ES 2325765 T3 ES2325765 T3 ES 2325765T3 ES 02009176 T ES02009176 T ES 02009176T ES 02009176 T ES02009176 T ES 02009176T ES 2325765 T3 ES2325765 T3 ES 2325765T3
- Authority
- ES
- Spain
- Prior art keywords
- line
- connection
- pressure
- mouth
- 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.)
- Expired - Lifetime
Links
- 238000009527 percussion Methods 0.000 title claims abstract description 138
- 230000007246 mechanism Effects 0.000 title claims abstract description 137
- 238000000034 method Methods 0.000 title claims abstract description 35
- 239000012530 fluid Substances 0.000 title claims description 11
- 238000010304 firing Methods 0.000 claims abstract description 80
- 230000009471 action Effects 0.000 claims abstract description 22
- 230000000903 blocking effect Effects 0.000 claims abstract description 7
- 230000000737 periodic effect Effects 0.000 claims abstract description 6
- 230000033001 locomotion Effects 0.000 claims description 27
- 230000008859 change Effects 0.000 claims description 25
- 230000035939 shock Effects 0.000 claims description 9
- 238000005086 pumping Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 14
- 230000033228 biological regulation Effects 0.000 description 7
- 230000000875 corresponding effect Effects 0.000 description 7
- 230000014759 maintenance of location Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 230000018109 developmental process Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000005352 clarification Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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
- B25D9/265—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof with arrangements for automatic stopping when the tool is lifted from the working face or suffers excessive bore resistance
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10123202A DE10123202A1 (de) | 2001-05-12 | 2001-05-12 | Verfahren und Vorrichtung zur Absicherung eines fluidbetriebenen Schlagwerks gegen Leerschläge |
| DE10123202 | 2001-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2325765T3 true ES2325765T3 (es) | 2009-09-16 |
Family
ID=7684592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES02009176T Expired - Lifetime ES2325765T3 (es) | 2001-05-12 | 2002-04-25 | Procedimiento y dispositivo para la proteccion de un mecanismo de percusion accionado por fluido contra golpes en vacio. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6672403B2 (enExample) |
| EP (1) | EP1256419B1 (enExample) |
| JP (1) | JP4118594B2 (enExample) |
| DE (2) | DE10123202A1 (enExample) |
| ES (1) | ES2325765T3 (enExample) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004035306A1 (de) * | 2004-07-21 | 2006-03-16 | Atlas Copco Construction Tools Gmbh | Druckmittelbetriebene Schlagvorrichtung insbesondere Hydraulikhammer |
| DE102004035289A1 (de) * | 2004-07-21 | 2006-02-16 | Kennametal Widia Gmbh & Co.Kg | Werkzeug |
| SE528745C2 (sv) * | 2005-06-22 | 2007-02-06 | Atlas Copco Rock Drills Ab | Ventilanordning för slagverk och slagverk för bergborrmaskin |
| DE102005028918A1 (de) * | 2005-06-22 | 2006-12-28 | Wacker Construction Equipment Ag | Bohr- und/oder Schlaghammer mit Leerlaufsteuerung |
| AU2006338713B2 (en) * | 2006-02-21 | 2011-05-12 | Festo Ag & Co. Kg | Pneumatic drive system |
| FI123634B (fi) * | 2007-10-05 | 2013-08-30 | Sandvik Mining & Constr Oy | Kallionrikkomislaite, suojaventtiili sekä menetelmä kallionrikkomislaitteen käyttämiseksi |
| WO2009123533A1 (en) * | 2008-03-31 | 2009-10-08 | Atlas Copco Construction Tools Ab | Percussion tool |
| KR101058181B1 (ko) | 2009-05-04 | 2011-08-22 | 대모 엔지니어링 주식회사 | 브레이커용 밸브 시스템 |
| US8939227B2 (en) | 2010-12-23 | 2015-01-27 | Caterpillar Inc. | Pressure protection valve for hydraulic tool |
| 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 |
| ITBA20120019A1 (it) * | 2012-03-21 | 2013-09-22 | Tecna Group Srl | Demolitore per escavatori con circuito idraulico ottimizzato |
| DE102012012297A1 (de) * | 2012-03-30 | 2013-10-02 | Atlas Copco Construction Tools Gmbh | Ventil |
| FR3007154B1 (fr) * | 2013-06-12 | 2015-06-05 | Montabert Roger | Procede de commande de l’energie d’impact d’un piston de frappe d’un appareil a percussions |
| SE537608C2 (sv) * | 2013-11-01 | 2015-07-28 | Tools Pc Ab Const | Pneumatisk slaganordning och förfarande vid pneumatisk slaganordning |
| US9701003B2 (en) * | 2014-05-23 | 2017-07-11 | Caterpillar Inc. | Hydraulic hammer having delayed automatic shutoff |
| US20160221171A1 (en) * | 2015-02-02 | 2016-08-04 | Caterpillar Inc. | Hydraulic hammer having dual valve acceleration control system |
| KR101550899B1 (ko) * | 2015-07-23 | 2015-09-08 | 대모 엔지니어링 주식회사 | 2단 자동 행정을 갖는 유압 브레이커 |
| CN110944801B (zh) * | 2017-07-24 | 2023-06-30 | 古河凿岩机械有限公司 | 液压式冲击装置 |
| CN109458365B (zh) * | 2018-12-24 | 2024-02-02 | 江苏徐工工程机械研究院有限公司 | 工程机械液压系统以及工程机械 |
| JP7359584B2 (ja) * | 2019-07-23 | 2023-10-11 | 古河ロックドリル株式会社 | 液圧式打撃装置 |
| JP7390940B2 (ja) * | 2020-03-12 | 2023-12-04 | 古河ロックドリル株式会社 | 液圧式打撃装置 |
| JP7431067B2 (ja) * | 2020-03-13 | 2024-02-14 | 古河ロックドリル株式会社 | 液圧式打撃装置 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4026193A (en) * | 1974-09-19 | 1977-05-31 | Raymond International Inc. | Hydraulically driven hammer system |
| US5064005A (en) * | 1990-04-30 | 1991-11-12 | Caterpillar Inc. | Impact hammer and control arrangement therefor |
| US5474138A (en) * | 1993-12-08 | 1995-12-12 | J & M Hydraulics, Inc. | Hydraulic control circuit for pile driver |
| DE4343589C1 (de) * | 1993-12-21 | 1995-04-27 | Klemm Guenter | Fluidbetätigter Schlaghammer |
| DE19529538A1 (de) * | 1995-08-11 | 1997-02-13 | Delmag Maschinenfabrik | Ramme |
| US6152013A (en) * | 1996-07-25 | 2000-11-28 | Komatsu Ltd. | Hydraulically actuated breaker with lost-motion prevention device |
| JPH1080878A (ja) | 1996-09-05 | 1998-03-31 | Furukawa Co Ltd | 液圧式打撃装置 |
| DE19636659C2 (de) * | 1996-09-10 | 2000-11-23 | Krupp Berco Bautechnik Gmbh | Fluidbetriebenes Schlagwerk mit automatischer Hubumschaltung |
| DE19803449A1 (de) * | 1998-01-30 | 1999-08-05 | Krupp Berco Bautechnik Gmbh | Druckmittelbetriebene Schlagvorrichtung |
| DE19804078A1 (de) * | 1998-02-03 | 1999-08-05 | Krupp Berco Bautechnik Gmbh | Fluidbetriebenes Schlagwerk |
| DE10013270A1 (de) * | 2000-03-17 | 2001-09-20 | Krupp Berco Bautechnik Gmbh | Fluidbetriebenes Schlagwerk |
| US6491114B1 (en) * | 2000-10-03 | 2002-12-10 | Npk Construction Equipment, Inc. | Slow start control for a hydraulic hammer |
-
2001
- 2001-05-12 DE DE10123202A patent/DE10123202A1/de not_active Withdrawn
-
2002
- 2002-04-25 DE DE50213438T patent/DE50213438D1/de not_active Expired - Lifetime
- 2002-04-25 EP EP02009176A patent/EP1256419B1/de not_active Expired - Lifetime
- 2002-04-25 ES ES02009176T patent/ES2325765T3/es not_active Expired - Lifetime
- 2002-04-30 US US10/134,442 patent/US6672403B2/en not_active Expired - Lifetime
- 2002-05-13 JP JP2002137661A patent/JP4118594B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE10123202A1 (de) | 2002-11-14 |
| US20020185285A1 (en) | 2002-12-12 |
| JP4118594B2 (ja) | 2008-07-16 |
| EP1256419A1 (de) | 2002-11-13 |
| DE50213438D1 (de) | 2009-05-28 |
| US6672403B2 (en) | 2004-01-06 |
| JP2003025251A (ja) | 2003-01-29 |
| EP1256419B1 (de) | 2009-04-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2325765T3 (es) | Procedimiento y dispositivo para la proteccion de un mecanismo de percusion accionado por fluido contra golpes en vacio. | |
| ES2551010T3 (es) | Dispositivo de impacto, en particular un martillo hidráulico, accionado por un medio a presión | |
| JP6551740B2 (ja) | 流体制御弁 | |
| TWI724618B (zh) | 流量控制器及具有該流量控制器的驅動裝置 | |
| ES2218294T3 (es) | Martinete accionado por fluido. | |
| CN106321538A (zh) | 防倾翻装置、液压系统、高空作业平台设备及回转中心体 | |
| KR102873624B1 (ko) | 에어 실린더, 헤드 커버 및 로드 커버 | |
| US20050072474A1 (en) | Valve assembly for attenuating bounce of hydraulically driven members of a machine | |
| DK2343229T3 (da) | Styreaksel | |
| US4792291A (en) | Viscous damped valve for hydraulic pump | |
| US9701002B2 (en) | Hammering device | |
| JPS5815273B2 (ja) | 他励振式液圧衝撃機 | |
| KR19980068653A (ko) | 회전식 감속 유압 밸브 | |
| RU2342530C1 (ru) | Гидропневматическое ударное устройство | |
| RU1789683C (ru) | Гидравлическое устройство ударного действи | |
| RU2182226C2 (ru) | Гидропневматический молот ударного действия | |
| KR200172581Y1 (ko) | 콘크리트 차단장치 | |
| JPH0713984Y2 (ja) | 打撃装置 | |
| SU1512923A1 (ru) | Гидравлический подъемник | |
| JPS6139154Y2 (enExample) | ||
| RU2291299C1 (ru) | Устройство ударного действия | |
| KR100267211B1 (ko) | 항타기의 유압회로 | |
| CN111456981A (zh) | 内置式双向卸压油缸 | |
| SU365435A1 (ru) | ВСЕСОЮЗНАЯ ПАпнт1;-}-;:к::;;'^ -'шВИ5ЛИО.-;. ;%А | |
| SU1461902A1 (ru) | Гидравлическое устройство ударного действи |