MX148289A - Aparato hidraulico mejorado para producir impactos - Google Patents
Aparato hidraulico mejorado para producir impactosInfo
- Publication number
- MX148289A MX148289A MX177139A MX17713979A MX148289A MX 148289 A MX148289 A MX 148289A MX 177139 A MX177139 A MX 177139A MX 17713979 A MX17713979 A MX 17713979A MX 148289 A MX148289 A MX 148289A
- Authority
- MX
- Mexico
- Prior art keywords
- hydraulic apparatus
- improved hydraulic
- produce impacts
- impacts
- produce
- 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
- B25D9/06—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
- 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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Percussive Tools And Related Accessories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES469097A ES469097A1 (es) | 1978-03-31 | 1978-03-31 | Aparato hidraulico para producir impactos |
Publications (1)
Publication Number | Publication Date |
---|---|
MX148289A true MX148289A (es) | 1983-04-07 |
Family
ID=8475914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX177139A MX148289A (es) | 1978-03-31 | 1979-03-30 | Aparato hidraulico mejorado para producir impactos |
Country Status (8)
Country | Link |
---|---|
US (1) | US4281587A (es) |
CA (1) | CA1135156A (es) |
DE (1) | DE2912426A1 (es) |
ES (1) | ES469097A1 (es) |
FR (1) | FR2421035A1 (es) |
GB (1) | GB2020594B (es) |
IT (1) | IT1113302B (es) |
MX (1) | MX148289A (es) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4466493A (en) * | 1981-12-17 | 1984-08-21 | Hed Corporation | Reciprocating linear fluid motor |
US4505340A (en) * | 1982-06-03 | 1985-03-19 | Yantsen Ivan A | Hydropneumatic percussive tool |
DD210107B1 (de) * | 1982-09-27 | 1989-02-01 | Orsta Hydraulik Veb K | Doppeltwirkender druckwandler |
DE3445418A1 (de) * | 1984-06-07 | 1985-12-12 | Veb Kombinat Orsta-Hydraulik, Ddr 7010 Leipzig | Doppeltwirkender druckwandler |
FR2575792A1 (fr) * | 1985-01-09 | 1986-07-11 | Eimco Secoma | Amplificateur de pression hydraulique |
FR2618092B1 (fr) * | 1987-07-17 | 1989-11-10 | Montabert Ets | Distributeur hydraulique pour appareil a percussions mu par un fluide incompressible sous pression |
FI104961B (fi) * | 1996-07-19 | 2000-05-15 | Sandvik Tamrock Oy | Painenestekäyttöinen iskuvasara |
DE19636659C2 (de) * | 1996-09-10 | 2000-11-23 | Krupp Berco Bautechnik Gmbh | Fluidbetriebenes Schlagwerk mit automatischer Hubumschaltung |
SE536289C2 (sv) * | 2011-04-05 | 2013-08-06 | Atlas Copco Rock Drills Ab | Hydrauliska slagverk för berg- eller betongavverkande utrustning samt borr- och brytutrustning |
ITBA20120019A1 (it) * | 2012-03-21 | 2013-09-22 | Tecna Group Srl | Demolitore per escavatori con circuito idraulico ottimizzato |
ITBA20120055A1 (it) | 2012-09-24 | 2014-03-25 | Tecna Group Srl | Demolitore per escavatori con pistone e circuito idraulico ottimizzato |
KR102224271B1 (ko) * | 2014-01-31 | 2021-03-05 | 후루까와 로크 드릴 가부시끼가이샤 | 액압식 타격 장치 |
US9701003B2 (en) | 2014-05-23 | 2017-07-11 | Caterpillar Inc. | Hydraulic hammer having delayed automatic shutoff |
CH711414A1 (de) | 2015-08-13 | 2017-02-15 | Hatebur Umformmaschinen Ag | Vorrichtung zur Erzeugung impulsdynamischer Prozesskräfte. |
US10377028B2 (en) * | 2016-03-14 | 2019-08-13 | Caterpillar Inc. | Hammer protection system and method |
ES2734307T3 (es) * | 2017-03-03 | 2019-12-05 | Pistonpower Aps | Intensificador de presión hidráulica |
ES2736135T3 (es) | 2017-03-03 | 2019-12-26 | Pistonpower Aps | Amplificador de presión |
ES2736402T3 (es) | 2017-03-03 | 2019-12-30 | Pistonpower Aps | Intensificador de presión hidráulica de doble acción |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3759335A (en) * | 1971-12-30 | 1973-09-18 | Bell Lab Inc | Mole hammer-cycle control |
SE391664B (sv) * | 1973-10-23 | 1977-02-28 | Svenska Hymas Ab | Anordning vid hydrauliskt drivet slagverktyg |
RO74260A (ro) * | 1974-04-25 | 1980-10-30 | Oy Tampella Ab,Fi | Perforator percutant actionat cu lichid sub presiune |
US4020744A (en) * | 1974-11-13 | 1977-05-03 | Raymond International Inc. | Control of hydraulically powered equipment |
DE2512731A1 (de) * | 1975-03-22 | 1976-10-07 | Klemm Bohrtech | Hydraulisches schlaggeraet |
ZA764220B (en) * | 1976-07-15 | 1978-02-22 | Compair Sa Ltd | Improvements in or relating to hydraulically powered percussive apparatus |
-
1978
- 1978-03-31 ES ES469097A patent/ES469097A1/es not_active Expired
-
1979
- 1979-03-27 GB GB7910622A patent/GB2020594B/en not_active Expired
- 1979-03-28 IT IT21375/79A patent/IT1113302B/it active
- 1979-03-29 FR FR7907877A patent/FR2421035A1/fr active Granted
- 1979-03-29 DE DE19792912426 patent/DE2912426A1/de active Granted
- 1979-03-30 MX MX177139A patent/MX148289A/es unknown
- 1979-04-02 US US06/026,227 patent/US4281587A/en not_active Expired - Lifetime
- 1979-04-02 CA CA000324653A patent/CA1135156A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2912426A1 (de) | 1979-10-04 |
GB2020594B (en) | 1982-07-28 |
GB2020594A (en) | 1979-11-21 |
FR2421035A1 (fr) | 1979-10-26 |
IT7921375A0 (it) | 1979-03-28 |
FR2421035B1 (es) | 1984-10-19 |
US4281587A (en) | 1981-08-04 |
ES469097A1 (es) | 1980-06-16 |
IT1113302B (it) | 1986-01-20 |
CA1135156A (en) | 1982-11-09 |
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