FI751895A - - Google Patents
Info
- Publication number
- FI751895A FI751895A FI751895A FI751895A FI751895A FI 751895 A FI751895 A FI 751895A FI 751895 A FI751895 A FI 751895A FI 751895 A FI751895 A FI 751895A FI 751895 A FI751895 A FI 751895A
- Authority
- FI
- Finland
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
- F03C1/00—Reciprocating-piston liquid engines
- F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
- F03C1/03—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with movement in two directions being obtained by two single-acting piston liquid engines, each acting in one direction
- F03C1/035—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with movement in two directions being obtained by two single-acting piston liquid engines, each acting in one direction one single-acting piston being always under the influence of the liquid under pressure
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L17/00—Slide valve-gear or valve arrangements with cylindrical, sleeve, or part annularly-shaped valves surrounding working cylinder or piston
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
- F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
- F01L25/04—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means by working-fluid of machine or engine, e.g. free-piston machine
- F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Percussive Tools And Related Accessories (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI751895A FI751895A (zh) | 1975-06-26 | 1975-06-26 | |
US05/696,412 US4084486A (en) | 1975-06-26 | 1976-06-15 | Hydraulically driven striking device |
SE7607257A SE411315B (sv) | 1975-06-26 | 1976-06-23 | Hydrauldrivet slagverktyg |
JP51074942A JPS5224101A (en) | 1975-06-26 | 1976-06-24 | Hydraulically driven impact device |
DE2628397A DE2628397C2 (de) | 1975-06-26 | 1976-06-24 | Hydraulische Schlagvorrichtung |
GB26601/76A GB1509357A (en) | 1975-06-26 | 1976-06-25 | Hydraulically driven striking device |
AU15301/76A AU497697B2 (en) | 1975-06-26 | 1976-06-25 | Hydraulically driver striking device |
FR7619402A FR2317053A1 (fr) | 1975-06-26 | 1976-06-25 | Dispositif de percussion a commande hydraulique |
CA255,685A CA1047883A (en) | 1975-06-26 | 1976-06-25 | Hydraulically driven striking device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI751895A FI751895A (zh) | 1975-06-26 | 1975-06-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FI751895A true FI751895A (zh) | 1976-12-27 |
Family
ID=8509298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI751895A FI751895A (zh) | 1975-06-26 | 1975-06-26 |
Country Status (9)
Country | Link |
---|---|
US (1) | US4084486A (zh) |
JP (1) | JPS5224101A (zh) |
AU (1) | AU497697B2 (zh) |
CA (1) | CA1047883A (zh) |
DE (1) | DE2628397C2 (zh) |
FI (1) | FI751895A (zh) |
FR (1) | FR2317053A1 (zh) |
GB (1) | GB1509357A (zh) |
SE (1) | SE411315B (zh) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI60151C (fi) * | 1979-06-26 | 1981-12-10 | Tampella Oy Ab | Hydraulisk slaganordning |
US4444274A (en) * | 1980-08-29 | 1984-04-24 | Maruzen Kogyo Company Limited | Liquid pressure striking device |
GB2100364B (en) * | 1981-04-23 | 1985-01-09 | Musso Mario | A hydraulic percussive drill |
FR2509217A1 (fr) * | 1981-07-10 | 1983-01-14 | Montabert Ets | Appareil a percussions mu par un fluide sous pression |
DE3336684A1 (de) * | 1983-10-08 | 1985-05-02 | Friedhelm 4390 Gladbeck Schwarz | Hydraulisches schlagwerkzeug |
DE3400302A1 (de) * | 1984-01-03 | 1985-08-29 | Mannesmann AG, 4000 Düsseldorf | Hydraulisch betaetigte schlagvorrichtung |
EP0236721A3 (en) * | 1986-03-11 | 1989-10-25 | NITTETSU JITSUGYO CO., Ltd. | Hydraulic breaker |
FR2596681B1 (fr) * | 1986-04-03 | 1988-06-10 | Eimco Secoma | Appareil de percussion hydraulique avec dispositif d'amortissement des ondes de choc en retour |
FI82971C (fi) * | 1988-01-13 | 1991-05-10 | Pimatic Oy | Pneumatisk ventil- och cylinderkombination. |
FR2639279B1 (fr) * | 1988-11-23 | 1991-01-04 | Eimco Secoma | Appareil de percussion hydraulique avec dispositif de frappe en retrait amortie |
US5626068A (en) * | 1994-04-12 | 1997-05-06 | White Manufacturing (Proprietary) Limited | Hydraulic reciprocating mechanism |
AU729250B2 (en) * | 1995-10-16 | 2001-02-01 | White Manufacturing (Proprietary) Limited | Hydraulic reciprocating mechanism |
DE19652079C2 (de) * | 1996-12-14 | 1999-02-25 | Krupp Berco Bautechnik Gmbh | Fluidbetriebenes Schlagwerk |
US6464023B2 (en) | 1999-01-27 | 2002-10-15 | William N. Patterson | Hydraulic in-the-hole percussion rock drill |
CA2295463C (en) | 1999-01-27 | 2008-04-29 | William N. Patterson | Hydraulic in-the-hole percussion rock drill |
US6155361A (en) * | 1999-01-27 | 2000-12-05 | Patterson; William N. | Hydraulic in-the-hole percussion rock drill |
US6863260B2 (en) * | 2003-07-18 | 2005-03-08 | Peter Johann Medina | Piston actuator incorporating partitioned pressure chambers |
FR2863671B1 (fr) * | 2003-12-11 | 2006-01-13 | Montabert Roger | Dispositif de regulation de pression pour appareil hydraulique a percussion |
JP4852980B2 (ja) * | 2005-11-02 | 2012-01-11 | 株式会社ノーリツ | 温水装置 |
SE529615C2 (sv) * | 2006-02-20 | 2007-10-09 | Atlas Copco Rock Drills Ab | Slagverk och bergborrmaskin samt förfarande för att styra slagkolvens slaglängd |
SE530571C2 (sv) | 2006-11-16 | 2008-07-08 | Atlas Copco Rock Drills Ab | Bergborrningsförfarande och bergborrningsmaskin |
US7681664B2 (en) * | 2008-03-06 | 2010-03-23 | Patterson William N | Internally dampened percussion rock drill |
US8469333B2 (en) * | 2010-03-13 | 2013-06-25 | Synapse Engineering, Inc. | Counter-biased valve and actuator assembly |
AT511810B1 (de) | 2011-09-27 | 2013-03-15 | Tmt Bbg Res And Dev Gmbh | Schlagwerk für eine hammereinrichtung und verfahren zum offenstellen einer abstichöffnung |
SE536758C2 (sv) * | 2012-11-28 | 2014-07-15 | Atlas Copco Rock Drills Ab | Slagverk till en hydraulisk bergborrmaskin, förfarande för drift av ett slagverk och hydraulisk bergborrmaskin inkluderande ett slagverk |
AT513849B1 (de) * | 2013-03-04 | 2014-08-15 | Tmt Bbg Res And Dev Gmbh | Steuerung der Arbeitsfrequenz eines Schlagwerkes |
SE538091C2 (sv) * | 2014-03-18 | 2016-03-01 | Atlas Copco Rock Drills Ab | Fördelningsventil och bergborrmaskin |
US20170157759A1 (en) * | 2015-12-08 | 2017-06-08 | Caterpillar Inc. | Dust Clearing Tool |
EP3421163A1 (de) * | 2017-06-27 | 2019-01-02 | HILTI Aktiengesellschaft | Bohrer für die meisselnde bearbeitung von gestein |
KR102317232B1 (ko) * | 2020-01-08 | 2021-10-22 | 주식회사 현대에버다임 | 유압 브레이커 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE6602835U (de) * | 1965-10-11 | 1969-07-03 | Heinz Callsen | Mit druckfluessigkeit betriebenes schlaggeraet |
US3735823A (en) * | 1970-05-01 | 1973-05-29 | Nippon Pneumatic Mfg | Impact motive implement |
SU365455A1 (ru) * | 1970-07-02 | 1973-01-08 | Гидроударник | |
FI50390C (fi) * | 1973-09-14 | 1976-03-10 | Murskauskone Oy | Hydraulisesti käytetty iskulaite |
US3969984A (en) * | 1974-11-11 | 1976-07-20 | Hydroacoustics Inc. | Hydroacoustic apparatus and valving mechanisms for use therein |
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1975
- 1975-06-26 FI FI751895A patent/FI751895A/fi not_active Application Discontinuation
-
1976
- 1976-06-15 US US05/696,412 patent/US4084486A/en not_active Expired - Lifetime
- 1976-06-23 SE SE7607257A patent/SE411315B/xx unknown
- 1976-06-24 DE DE2628397A patent/DE2628397C2/de not_active Expired
- 1976-06-24 JP JP51074942A patent/JPS5224101A/ja active Granted
- 1976-06-25 AU AU15301/76A patent/AU497697B2/en not_active Expired
- 1976-06-25 CA CA255,685A patent/CA1047883A/en not_active Expired
- 1976-06-25 GB GB26601/76A patent/GB1509357A/en not_active Expired
- 1976-06-25 FR FR7619402A patent/FR2317053A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2628397C2 (de) | 1981-10-01 |
AU497697B2 (en) | 1978-12-21 |
JPS5543865B2 (zh) | 1980-11-08 |
GB1509357A (en) | 1978-05-04 |
JPS5224101A (en) | 1977-02-23 |
FR2317053B1 (zh) | 1982-04-02 |
SE7607257L (sv) | 1976-12-27 |
AU1530176A (en) | 1978-01-05 |
US4084486A (en) | 1978-04-18 |
CA1047883A (en) | 1979-02-06 |
FR2317053A1 (fr) | 1977-02-04 |
SE411315B (sv) | 1979-12-17 |
DE2628397A1 (de) | 1976-12-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |
Owner name: XANDOR AG |