ES431130A1 - Perfeccionamientos en los mecanismos de las herramientas hidraulicas de percusion. - Google Patents
Perfeccionamientos en los mecanismos de las herramientas hidraulicas de percusion.Info
- Publication number
- ES431130A1 ES431130A1 ES431130A ES431130A ES431130A1 ES 431130 A1 ES431130 A1 ES 431130A1 ES 431130 A ES431130 A ES 431130A ES 431130 A ES431130 A ES 431130A ES 431130 A1 ES431130 A1 ES 431130A1
- Authority
- ES
- Spain
- Prior art keywords
- pressure
- piston
- stroke
- end position
- valve
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H43/00—Other fluid gearing, e.g. with oscillating input or output
-
- 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
- B25D9/06—Means for driving the impulse member
- B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
-
- 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
- B25D9/16—Valve arrangements therefor
- B25D9/18—Valve arrangements therefor involving a piston-type slide valve
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2209/00—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D2209/002—Pressure accumulators
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Percussive Tools And Related Accessories (AREA)
- Press Drives And Press Lines (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7314391A SE391664B (sv) | 1973-10-23 | 1973-10-23 | Anordning vid hydrauliskt drivet slagverktyg |
Publications (1)
Publication Number | Publication Date |
---|---|
ES431130A1 true ES431130A1 (es) | 1976-10-16 |
Family
ID=20318900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES431130A Expired ES431130A1 (es) | 1973-10-23 | 1974-10-18 | Perfeccionamientos en los mecanismos de las herramientas hidraulicas de percusion. |
Country Status (10)
Country | Link |
---|---|
US (1) | US3942322A (es) |
AT (1) | AT334853B (es) |
CH (1) | CH582560A5 (es) |
ES (1) | ES431130A1 (es) |
FI (1) | FI285274A (es) |
FR (1) | FR2248122B1 (es) |
GB (1) | GB1436079A (es) |
NL (1) | NL7413820A (es) |
NO (1) | NO743801L (es) |
SE (1) | SE391664B (es) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES469097A1 (es) * | 1978-03-31 | 1980-06-16 | Crespo Jose T G | Aparato hidraulico para producir impactos |
EP0335994B2 (en) * | 1988-04-06 | 1996-06-26 | Nippon Pneumatic Manufacturing Co. Ltd. | Hydraulic impact tool |
FR2633339A1 (fr) * | 1988-06-28 | 1989-12-29 | Eimco Secoma | Dispositif pour le controle du bon fonctionnement d'un accumulateur appartenant a un appareil ou circuit hydraulique |
ES2024251A6 (es) * | 1990-05-14 | 1992-02-16 | Tapias Puig Marcelino | Perfeccionamientos en la fabricacion de martillos hidraulicos. |
FI104959B (fi) * | 1994-06-23 | 2000-05-15 | Sandvik Tamrock Oy | Hydraulinen iskuvasara |
SE9500511L (sv) * | 1995-02-13 | 1996-03-11 | Cams Maskinteknik Ab | Sätt och tryckfluidsystem för variabel kraftutövning |
DE19507348A1 (de) * | 1995-03-02 | 1996-09-05 | Krupp Maschinentechnik | Verfahren zur Beeinflussung des Betriebsverhaltens eines fluidbetriebenen Schlagwerks und zur Durchführung des Verfahrens geeignetes Schlagwerk |
FI104960B (fi) * | 1995-07-06 | 2000-05-15 | Sandvik Tamrock Oy | Hydraulinen iskuvasara |
US8939227B2 (en) | 2010-12-23 | 2015-01-27 | Caterpillar Inc. | Pressure protection valve for hydraulic tool |
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 |
US9701003B2 (en) * | 2014-05-23 | 2017-07-11 | Caterpillar Inc. | Hydraulic hammer having delayed automatic shutoff |
EP3475516A1 (en) * | 2016-06-24 | 2019-05-01 | Berry Metal Company | Pneumatic drilling device |
KR102379349B1 (ko) * | 2016-07-27 | 2022-03-28 | 대모 엔지니어링 주식회사 | 유압식 타격 기기 및 이를 포함하는 건설 장비 |
KR102379351B1 (ko) * | 2016-07-27 | 2022-03-28 | 대모 엔지니어링 주식회사 | 유압식 타격 기기 및 이를 포함하는 건설 장비 |
CN107605719B (zh) * | 2017-09-01 | 2019-04-02 | 贵州创能科技有限公司 | 一种机械式联动控制推拉装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1594217A (en) * | 1925-11-03 | 1926-07-27 | Ingersoll Rand Co | Blowing device |
US2802336A (en) * | 1953-07-23 | 1957-08-13 | Joy Mfg Co | Fluid motor driven shaker conveyor |
US3412646A (en) * | 1965-06-28 | 1968-11-26 | Rufus B. Johnston | Reciprocating piston type motor systems |
-
1973
- 1973-10-23 SE SE7314391A patent/SE391664B/xx unknown
-
1974
- 1974-09-30 FI FI2852/74A patent/FI285274A/fi unknown
- 1974-10-18 ES ES431130A patent/ES431130A1/es not_active Expired
- 1974-10-18 US US05/515,926 patent/US3942322A/en not_active Expired - Lifetime
- 1974-10-18 GB GB4526574A patent/GB1436079A/en not_active Expired
- 1974-10-22 NO NO743801A patent/NO743801L/no unknown
- 1974-10-22 FR FR7435389A patent/FR2248122B1/fr not_active Expired
- 1974-10-22 NL NL7413820A patent/NL7413820A/xx unknown
- 1974-10-23 AT AT853274A patent/AT334853B/de not_active IP Right Cessation
- 1974-10-23 CH CH1421574A patent/CH582560A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2248122A1 (es) | 1975-05-16 |
GB1436079A (en) | 1976-05-19 |
NO743801L (es) | 1975-05-20 |
SE7314391L (es) | 1975-04-24 |
CH582560A5 (es) | 1976-12-15 |
ATA853274A (de) | 1976-06-15 |
DE2450110A1 (de) | 1975-04-24 |
NL7413820A (nl) | 1975-04-25 |
FR2248122B1 (es) | 1978-07-13 |
DE2450110B2 (de) | 1976-07-29 |
FI285274A (es) | 1975-04-24 |
AT334853B (de) | 1977-02-10 |
US3942322A (en) | 1976-03-09 |
SE391664B (sv) | 1977-02-28 |
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