FI962911A0 - Painenestekäytt¦inen iskuvasara - Google Patents
Painenestekäytt¦inen iskuvasaraInfo
- Publication number
- FI962911A0 FI962911A0 FI962911A FI962911A FI962911A0 FI 962911 A0 FI962911 A0 FI 962911A0 FI 962911 A FI962911 A FI 962911A FI 962911 A FI962911 A FI 962911A FI 962911 A0 FI962911 A0 FI 962911A0
- Authority
- FI
- Finland
- Prior art keywords
- pressure fluid
- fluid hammer
- hammer
- pressure
- fluid
- 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
- B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator
-
- 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
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI962911A FI104961B (fi) | 1996-07-19 | 1996-07-19 | Painenestekäyttöinen iskuvasara |
US08/893,369 US5979291A (en) | 1996-07-19 | 1997-07-15 | Hydraulically operated percussion hammer |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI962911 | 1996-07-19 | ||
FI962911A FI104961B (fi) | 1996-07-19 | 1996-07-19 | Painenestekäyttöinen iskuvasara |
Publications (3)
Publication Number | Publication Date |
---|---|
FI962911A0 true FI962911A0 (fi) | 1996-07-19 |
FI962911A FI962911A (fi) | 1998-01-20 |
FI104961B FI104961B (fi) | 2000-05-15 |
Family
ID=8546416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI962911A FI104961B (fi) | 1996-07-19 | 1996-07-19 | Painenestekäyttöinen iskuvasara |
Country Status (2)
Country | Link |
---|---|
US (1) | US5979291A (fi) |
FI (1) | FI104961B (fi) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI114290B (fi) * | 2003-02-21 | 2004-09-30 | Sandvik Tamrock Oy | Ohjausventtiili ja järjestely iskulaitteessa |
SE528081C2 (sv) * | 2004-08-25 | 2006-08-29 | Atlas Copco Constr Tools Ab | Hydraulisk slagmekanism |
SE527762C2 (sv) * | 2004-10-14 | 2006-05-30 | Atlas Copco Rock Drills Ab | Slagverk |
SE527921C2 (sv) * | 2004-10-20 | 2006-07-11 | Atlas Copco Rock Drills Ab | Slagverk |
SE528745C2 (sv) * | 2005-06-22 | 2007-02-06 | Atlas Copco Rock Drills Ab | Ventilanordning för slagverk och slagverk för bergborrmaskin |
SE530885C2 (sv) | 2007-02-23 | 2008-10-07 | Atlas Copco Rock Drills Ab | Förfarande vid slagverk, slagverk och bergborrmaskin |
FI123634B (fi) * | 2007-10-05 | 2013-08-30 | Sandvik Mining & Constr Oy | Kallionrikkomislaite, suojaventtiili sekä menetelmä kallionrikkomislaitteen käyttämiseksi |
AT511810B1 (de) * | 2011-09-27 | 2013-03-15 | Tmt Bbg Res And Dev Gmbh | Schlagwerk für eine hammereinrichtung und verfahren zum offenstellen einer abstichöffnung |
SE536903C2 (sv) | 2012-11-28 | 2014-10-21 | Atlas Copco Rock Drills Ab | Anordning vid fördelningsventil för en bergborrmaskin och bergborrmaskin |
AT513849B1 (de) | 2013-03-04 | 2014-08-15 | Tmt Bbg Res And Dev Gmbh | Steuerung der Arbeitsfrequenz eines Schlagwerkes |
US9840000B2 (en) * | 2014-12-17 | 2017-12-12 | Caterpillar Inc. | Hydraulic hammer having variable stroke control |
JP6495672B2 (ja) * | 2015-01-30 | 2019-04-03 | 古河ロックドリル株式会社 | 液圧式打撃装置、並びにバルブタイミングの切換方法およびバルブポートの設定方法 |
US20160221171A1 (en) * | 2015-02-02 | 2016-08-04 | Caterpillar Inc. | Hydraulic hammer having dual valve acceleration control system |
JP6588651B2 (ja) * | 2016-08-31 | 2019-10-09 | 古河ロックドリル株式会社 | 液圧式打撃装置 |
CN110945206B (zh) * | 2017-07-20 | 2022-10-25 | 敏康国际有限公司 | 用于液压冲击装置的阀引导结构 |
WO2019022021A1 (ja) * | 2017-07-24 | 2019-01-31 | 古河ロックドリル株式会社 | 液圧式打撃装置 |
FR3134738A1 (fr) * | 2022-04-20 | 2023-10-27 | Montabert | Appareil à percussions équipé d’un dispositif de régulation de pression |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR715932A (fr) * | 1930-05-30 | 1931-12-11 | Procédé de concentration de solutions d'acides aliphatiques | |
DE1960706C3 (de) * | 1969-12-03 | 1974-05-09 | Wsesojusnij Nautschno-Issledowatelskij I Projektno-Konstruktorskij Institut Dobytschi Uglja Gidrawlitscheskim Sposobom, Nowokusneck (Sowjetunion) | Einrichtung zur Erzeugung von Impulshochdruck-Flüssigkeitsstrahlen |
US3774502A (en) * | 1971-05-14 | 1973-11-27 | Krupp Gmbh | Hydraulic percussion device with pressure-responsive control of impact frequency |
FI50390C (fi) * | 1973-09-14 | 1976-03-10 | Murskauskone Oy | Hydraulisesti käytetty iskulaite |
DE2459210C2 (de) * | 1974-12-14 | 1983-09-15 | Fried. Krupp Gmbh, 4300 Essen | Hydraulisch betriebener Schubkolbenmotor |
ES469097A1 (es) * | 1978-03-31 | 1980-06-16 | Crespo Jose T G | Aparato hidraulico para producir impactos |
FR2429320A1 (fr) * | 1978-06-20 | 1980-01-18 | Secoma | Appareil de foration hydraulique roto-percutant |
FR2595972B2 (fr) * | 1985-07-16 | 1989-10-20 | Montabert Ets | Appareil a percussions |
FR2602448B1 (fr) * | 1986-08-07 | 1988-10-21 | Montabert Ets | Procede de regulation des parametres de percussion du piston de frappe d'un appareil mu par un fluide incompressible sous pression, et appareil pour la mise en oeuvre de ce procede |
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 |
-
1996
- 1996-07-19 FI FI962911A patent/FI104961B/fi active
-
1997
- 1997-07-15 US US08/893,369 patent/US5979291A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FI962911A (fi) | 1998-01-20 |
FI104961B (fi) | 2000-05-15 |
US5979291A (en) | 1999-11-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69707386D1 (de) | Druckwandler | |
DE69518469D1 (de) | Hydraulischer Schlaghammer | |
FI962911A0 (fi) | Painenestekäytt¦inen iskuvasara | |
DE69815801D1 (de) | Druckwandler | |
DE69734025D1 (de) | Beheizte Druckwandler-Anordnung | |
NO304199B2 (no) | Hydraulisk slagverktøy | |
DE19880212D2 (de) | Fluid-Auftreffdämpfer | |
NO962898L (no) | Hydraulisk slagverktöy | |
NO944886D0 (no) | Hydraulisk slagverktöy | |
ATA221994A (de) | Kolbenstangenloser druckmittelzylinder | |
DE69806403D1 (de) | Druckeinheit | |
DE69809379D1 (de) | Druckwandler | |
ATA213497A (de) | Druckventil | |
ATE247784T1 (de) | Flüssigkeitsdruckverstärker | |
DE59706369D1 (de) | Druckmittelbetätigbarer Arbeitszylinder | |
BR9607806A (pt) | Válvula de pressão | |
FI962912A0 (fi) | Painenestekäytt¦inen iskuvasara | |
DE19983697T1 (de) | Hydraulikdruckwandler | |
KR970018624U (ko) | 수격 방지기 | |
DE59807938D1 (de) | Fluidbetätigter Arbeitszylinder | |
DE59805662D1 (de) | Druckmittelbetätigbarer Arbeitszylinder | |
FI943810A (fi) | Hydraulinen iskuvasara | |
FI101426B1 (fi) | Paineanturi | |
DE59704837D1 (de) | Druckmittelbetätigbarer Arbeitszylinder | |
DE69701488D1 (de) | Fluidventil |