SE462117B - Hydraulisk ackumulator vid ett hydrauliskt slagverk - Google Patents
Hydraulisk ackumulator vid ett hydrauliskt slagverkInfo
- Publication number
- SE462117B SE462117B SE8402802A SE8402802A SE462117B SE 462117 B SE462117 B SE 462117B SE 8402802 A SE8402802 A SE 8402802A SE 8402802 A SE8402802 A SE 8402802A SE 462117 B SE462117 B SE 462117B
- Authority
- SE
- Sweden
- Prior art keywords
- valve
- hydraulic
- accumulator
- chamber
- shaft
- 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
- B25D9/26—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
- F15B1/04—Accumulators
- F15B1/08—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
- F15B1/10—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means
- F15B1/18—Anti-extrusion means
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2201/00—Accumulators
- F15B2201/20—Accumulator cushioning means
- F15B2201/205—Accumulator cushioning means using gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2201/00—Accumulators
- F15B2201/30—Accumulator separating means
- F15B2201/315—Accumulator separating means having flexible separating means
- F15B2201/3151—Accumulator separating means having flexible separating means the flexible separating means being diaphragms or membranes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2201/00—Accumulators
- F15B2201/40—Constructional details of accumulators not otherwise provided for
- F15B2201/41—Liquid ports
- F15B2201/411—Liquid ports having valve means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2201/00—Accumulators
- F15B2201/40—Constructional details of accumulators not otherwise provided for
- F15B2201/415—Gas ports
- F15B2201/4155—Gas ports having valve means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Percussive Tools And Related Accessories (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Earth Drilling (AREA)
- Fluid-Pressure Circuits (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Soil Working Implements (AREA)
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8402802A SE462117B (sv) | 1984-05-24 | 1984-05-24 | Hydraulisk ackumulator vid ett hydrauliskt slagverk |
DE8585850171T DE3581446D1 (de) | 1984-05-24 | 1985-05-15 | Hydraulischer akkumulator. |
AT85850171T ATE60269T1 (de) | 1984-05-24 | 1985-05-15 | Hydraulischer akkumulator. |
EP85850171A EP0168364B1 (en) | 1984-05-24 | 1985-05-15 | Hydraulic accumulator |
US06/734,869 US4676323A (en) | 1984-05-24 | 1985-05-16 | Hydraulically operated percussive machine and an accumulator therefor |
ZA853820A ZA853820B (en) | 1984-05-24 | 1985-05-21 | A hydraulically operated percussive machine and an accumulator therefor |
NO852038A NO161044C (no) | 1984-05-24 | 1985-05-22 | Hydraulisk akkumulator. |
CA000482006A CA1238837A (en) | 1984-05-24 | 1985-05-22 | Hydraulically operated percussive machine and an accumulator therefor |
AU42812/85A AU573496B2 (en) | 1984-05-24 | 1985-05-23 | Hydraulic percussive machine with accumulator |
FI852071A FI85665C (fi) | 1984-05-24 | 1985-05-23 | Hydraulisk ackumulator vid ett hydrauliskt slagverktyg. |
JP60110606A JPH0723722B2 (ja) | 1984-05-24 | 1985-05-24 | 流体で作動する衝撃機 |
ES543485A ES8608636A1 (es) | 1984-05-24 | 1985-05-24 | Perfeccionamientos en una maquina de percusion de acciona- miento hidraulico |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8402802A SE462117B (sv) | 1984-05-24 | 1984-05-24 | Hydraulisk ackumulator vid ett hydrauliskt slagverk |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8402802D0 SE8402802D0 (sv) | 1984-05-24 |
SE8402802L SE8402802L (sv) | 1985-11-25 |
SE462117B true SE462117B (sv) | 1990-05-07 |
Family
ID=20356015
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8402802A SE462117B (sv) | 1984-05-24 | 1984-05-24 | Hydraulisk ackumulator vid ett hydrauliskt slagverk |
Country Status (12)
Country | Link |
---|---|
US (1) | US4676323A (fi) |
EP (1) | EP0168364B1 (fi) |
JP (1) | JPH0723722B2 (fi) |
AT (1) | ATE60269T1 (fi) |
AU (1) | AU573496B2 (fi) |
CA (1) | CA1238837A (fi) |
DE (1) | DE3581446D1 (fi) |
ES (1) | ES8608636A1 (fi) |
FI (1) | FI85665C (fi) |
NO (1) | NO161044C (fi) |
SE (1) | SE462117B (fi) |
ZA (1) | ZA853820B (fi) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5060734A (en) * | 1989-09-11 | 1991-10-29 | United States Of America | Seawater hydraulic rock drill |
US5064005A (en) * | 1990-04-30 | 1991-11-12 | Caterpillar Inc. | Impact hammer and control arrangement therefor |
US5337791A (en) * | 1992-10-23 | 1994-08-16 | Graco Inc. | Dynamic surge suppressor for fluid flow lines |
CA2178331A1 (en) * | 1993-12-17 | 1995-06-22 | Jarmo Uolevi Leppanen | Accumulator charging system |
ATE202963T1 (de) * | 1994-02-19 | 2001-07-15 | Klemm Guenter | Hydraulischer schlaghammer |
US5549252A (en) * | 1994-07-18 | 1996-08-27 | Industrial Sound Technologies, Inc. | Water-hammer actuated crusher |
DE19636659C2 (de) * | 1996-09-10 | 2000-11-23 | Krupp Berco Bautechnik Gmbh | Fluidbetriebenes Schlagwerk mit automatischer Hubumschaltung |
US5893419A (en) * | 1997-01-08 | 1999-04-13 | Fm Industries, Inc. | Hydraulic impact tool |
FI115451B (fi) * | 2003-07-07 | 2005-05-13 | Sandvik Tamrock Oy | Iskulaite ja menetelmä jännityspulssin muodostamiseksi iskulaitteessa |
WO2005065891A1 (en) * | 2003-12-19 | 2005-07-21 | Clark Equipment Company | Impact tool |
JP4200918B2 (ja) * | 2004-02-09 | 2008-12-24 | 日立工機株式会社 | 穿孔機 |
FI116124B (fi) * | 2004-02-23 | 2005-09-30 | Sandvik Tamrock Oy | Painenestekäyttöinen iskulaite |
SE528033C2 (sv) * | 2004-03-12 | 2006-08-15 | Atlas Copco Constr Tools Ab | Hydraulslagverk |
SE526992C2 (sv) * | 2004-03-12 | 2005-12-06 | Atlas Copco Constr Tools Ab | Hydraulisk tryckackumulator |
SE528081C2 (sv) * | 2004-08-25 | 2006-08-29 | Atlas Copco Constr Tools Ab | Hydraulisk slagmekanism |
SE530391C2 (sv) * | 2006-09-19 | 2008-05-20 | Atlas Copco Constr Tools Ab | Hydrauliskt slagverk med tryckackumulator |
US9308635B2 (en) * | 2013-01-28 | 2016-04-12 | Caterpillar Inc. | Variable volume accumulator |
US9527198B2 (en) * | 2013-06-27 | 2016-12-27 | Caterpillar Inc. | Surge accumulator for hydraulic hammer |
SE537608C2 (sv) * | 2013-11-01 | 2015-07-28 | Tools Pc Ab Const | Pneumatisk slaganordning och förfarande vid pneumatisk slaganordning |
NO20150341A1 (en) * | 2015-03-18 | 2016-06-20 | Resonator As | Percussive hammering assembly |
FR3037345B1 (fr) * | 2015-06-11 | 2017-06-23 | Montabert Roger | Appareil hydraulique a percussions |
US10363651B2 (en) * | 2015-09-28 | 2019-07-30 | Caterpillar Inc. | Hammer assembly |
US10562165B2 (en) * | 2016-04-10 | 2020-02-18 | Caterpillar Inc. | Hydraulic hammer |
US20180133882A1 (en) * | 2016-11-16 | 2018-05-17 | Caterpillar Inc. | Hydraulic hammer and sleeve therefor |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3142473A (en) * | 1959-02-05 | 1964-07-28 | Mercier Jean | Balanced valve assembly for the oil port of a pressure vessel |
US3251380A (en) * | 1963-04-12 | 1966-05-17 | Mercier Jean | Pressure vessels |
JPS495847B1 (fi) * | 1968-06-01 | 1974-02-09 | ||
DE2405105C3 (de) * | 1974-02-02 | 1982-01-21 | Carl Schenck Ag, 6100 Darmstadt | Verfahren und Vorrichtung zum Absperren von Druckspeichern |
US3948288A (en) | 1974-12-13 | 1976-04-06 | Gardner-Denver Company | Hydraulic accumulator |
US4333492A (en) * | 1976-08-16 | 1982-06-08 | West Joe E | Liquid inertia tool |
FR2369908A1 (fr) * | 1976-11-08 | 1978-06-02 | Montabert Roger | Appareil a percussions hydraulique |
JPS5926801B2 (ja) * | 1977-12-19 | 1984-06-30 | 一夫 杉村 | 高圧液体用緩衝装置 |
DE2950573A1 (de) * | 1979-12-15 | 1981-07-02 | Carl Schenck Ag, 6100 Darmstadt | Hydraulischer druckspeicher |
US4444274A (en) * | 1980-08-29 | 1984-04-24 | Maruzen Kogyo Company Limited | Liquid pressure striking device |
US4338968A (en) * | 1980-09-19 | 1982-07-13 | Normand Trust | High flow accumulator device having poppet valve control means |
FR2504234B1 (fr) * | 1981-04-21 | 1985-07-12 | Olaer Ind Sa | Clapet pour reservoir de pression |
JPS5837112A (ja) * | 1981-08-29 | 1983-03-04 | Kawasaki Steel Corp | 溶鋼の真空精練法 |
GB2106182B (en) * | 1981-09-18 | 1985-09-18 | Fawcett Eng Ltd | Pressure accumulators |
FI66460C (fi) * | 1982-10-08 | 1984-10-10 | Tampella Oy Ab | Tryckmediedriven slagapparat |
SE445434B (sv) * | 1983-08-01 | 1986-06-23 | Atlas Copco Ab | Vibrationsdempat tryckfluiddrivet slagverk |
-
1984
- 1984-05-24 SE SE8402802A patent/SE462117B/sv not_active IP Right Cessation
-
1985
- 1985-05-15 DE DE8585850171T patent/DE3581446D1/de not_active Expired - Lifetime
- 1985-05-15 EP EP85850171A patent/EP0168364B1/en not_active Expired - Lifetime
- 1985-05-15 AT AT85850171T patent/ATE60269T1/de not_active IP Right Cessation
- 1985-05-16 US US06/734,869 patent/US4676323A/en not_active Expired - Lifetime
- 1985-05-21 ZA ZA853820A patent/ZA853820B/xx unknown
- 1985-05-22 CA CA000482006A patent/CA1238837A/en not_active Expired
- 1985-05-22 NO NO852038A patent/NO161044C/no not_active IP Right Cessation
- 1985-05-23 AU AU42812/85A patent/AU573496B2/en not_active Ceased
- 1985-05-23 FI FI852071A patent/FI85665C/fi not_active IP Right Cessation
- 1985-05-24 ES ES543485A patent/ES8608636A1/es not_active Expired
- 1985-05-24 JP JP60110606A patent/JPH0723722B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NO852038L (no) | 1985-11-25 |
FI852071L (fi) | 1985-11-25 |
ATE60269T1 (de) | 1991-02-15 |
AU4281285A (en) | 1985-11-28 |
SE8402802D0 (sv) | 1984-05-24 |
FI852071A0 (fi) | 1985-05-23 |
AU573496B2 (en) | 1988-06-09 |
FI85665B (fi) | 1992-02-14 |
NO161044B (no) | 1989-03-20 |
ES8608636A1 (es) | 1986-06-16 |
DE3581446D1 (de) | 1991-02-28 |
JPS616406A (ja) | 1986-01-13 |
SE8402802L (sv) | 1985-11-25 |
EP0168364A1 (en) | 1986-01-15 |
CA1238837A (en) | 1988-07-05 |
ES543485A0 (es) | 1986-06-16 |
EP0168364B1 (en) | 1991-01-23 |
FI85665C (fi) | 1992-05-25 |
ZA853820B (en) | 1986-04-30 |
JPH0723722B2 (ja) | 1995-03-15 |
NO161044C (no) | 1989-06-28 |
US4676323A (en) | 1987-06-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAL | Patent in force |
Ref document number: 8402802-6 Format of ref document f/p: F |
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NUG | Patent has lapsed |