FI883380A0 - Hydraulinen jakelija kokoonpuristumattomalla painenesteellä toimivaa iskulaitetta varten - Google Patents
Hydraulinen jakelija kokoonpuristumattomalla painenesteellä toimivaa iskulaitetta vartenInfo
- Publication number
- FI883380A0 FI883380A0 FI883380A FI883380A FI883380A0 FI 883380 A0 FI883380 A0 FI 883380A0 FI 883380 A FI883380 A FI 883380A FI 883380 A FI883380 A FI 883380A FI 883380 A0 FI883380 A0 FI 883380A0
- Authority
- FI
- Finland
- Prior art keywords
- distributor
- impactor
- pressure fluid
- hydraulic distributor
- compressible pressure
- 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
- B25D9/16—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
- B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
- Fluid-Pressure Circuits (AREA)
- Earth Drilling (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Reciprocating Pumps (AREA)
- Lubricants (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8710501A FR2618092B1 (fr) | 1987-07-17 | 1987-07-17 | Distributeur hydraulique pour appareil a percussions mu par un fluide incompressible sous pression |
FR8710501 | 1987-07-17 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI883380A0 true FI883380A0 (fi) | 1988-07-15 |
FI883380A FI883380A (fi) | 1989-01-18 |
FI91726B FI91726B (fi) | 1994-04-29 |
FI91726C FI91726C (fi) | 1994-08-10 |
Family
ID=9353510
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI883380A FI91726C (fi) | 1987-07-17 | 1988-07-15 | Hydraulinen jakelija kokoonpuristumattomalla painenesteellä toimivaa iskulaitetta varten |
Country Status (12)
Country | Link |
---|---|
US (1) | US4858702A (fi) |
EP (1) | EP0300929B1 (fi) |
JP (1) | JPH06102306B2 (fi) |
AT (1) | ATE82538T1 (fi) |
AU (1) | AU607783B2 (fi) |
CA (1) | CA1289849C (fi) |
DE (1) | DE3876026T2 (fi) |
ES (1) | ES2035354T3 (fi) |
FI (1) | FI91726C (fi) |
FR (1) | FR2618092B1 (fi) |
NO (1) | NO169429C (fi) |
ZA (1) | ZA885068B (fi) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI941689A (fi) * | 1994-04-13 | 1995-10-14 | Doofor Oy | Menetelmä ja poralaite poranterään välitettävän iskupulssin muodon sovittamiseksi |
FI104959B (fi) * | 1994-06-23 | 2000-05-15 | Sandvik Tamrock Oy | Hydraulinen iskuvasara |
FR2727891B1 (fr) * | 1994-12-08 | 1997-01-24 | Montabert Ets | Procede et appareil pour la regulation de la course de frappe d'un appareil a percussion mu par un fluide incompressible sous pression |
KR20010105643A (ko) * | 2000-05-17 | 2001-11-29 | 조진현 | 유압 공타작동에 의한 콤팩터 |
US6491114B1 (en) | 2000-10-03 | 2002-12-10 | Npk Construction Equipment, Inc. | Slow start control for a hydraulic hammer |
AUPR430201A0 (en) * | 2001-04-09 | 2001-05-17 | Russell Mineral Equipment Pty Ltd | Linerbolt removing tool |
US6932166B1 (en) * | 2002-12-03 | 2005-08-23 | Paul Kirsch | Pneumatic tool |
FR2902684B1 (fr) * | 2006-06-27 | 2010-02-26 | Montabert Roger | Procede de commutation de la course de frappe d'un appareil a percussions mu par un fluide incompressible sous pression, et appareil pour la mise en oeuvre de ce procede |
SE530885C2 (sv) * | 2007-02-23 | 2008-10-07 | Atlas Copco Rock Drills Ab | Förfarande vid slagverk, slagverk och bergborrmaskin |
FR2916377B1 (fr) * | 2007-05-25 | 2009-07-24 | Montabert Soc Par Actions Simp | Procede de protection contre les suralimentations en debit d'un appareil a percussions mu par un fluide incompressible sous pression, et appareil pour la mise en oeuvre de ce procede. |
IT1402207B1 (it) * | 2010-10-01 | 2013-08-28 | Fedeli | Vibratore a pistoni |
US9259369B2 (en) | 2012-09-18 | 2016-02-16 | Stryker Corporation | Powered patient support apparatus |
EP3150336A1 (de) * | 2015-09-29 | 2017-04-05 | HILTI Aktiengesellschaft | Brennkraftbetriebenes setzgerät |
WO2018043175A1 (ja) * | 2016-08-31 | 2018-03-08 | 古河ロックドリル株式会社 | 液圧式打撃装置 |
FI3659752T3 (fi) * | 2017-07-24 | 2023-05-04 | Furukawa Rock Drill Co Ltd | Hydraulinen vasarointilaite |
KR102317232B1 (ko) * | 2020-01-08 | 2021-10-22 | 주식회사 현대에버다임 | 유압 브레이커 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1904694A (en) * | 1930-07-10 | 1933-04-18 | Chicago Pneumatic Tool Co | Fluid pressure tool |
GB1501092A (en) * | 1974-03-19 | 1978-02-15 | Keelavite Hydraulics Ltd | Hydraulic reciprocating apparatus |
ES469097A1 (es) * | 1978-03-31 | 1980-06-16 | Crespo Jose T G | Aparato hidraulico para producir impactos |
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 |
EP0085279B1 (en) * | 1982-01-22 | 1986-07-09 | Mauro Vitulano | Directional control valve to obtain in a hydraulic appliance the alternative motion of a piston operating to charge and fire a tool, specially suitable for hydraulic hammers |
SE445434B (sv) * | 1983-08-01 | 1986-06-23 | Atlas Copco Ab | Vibrationsdempat tryckfluiddrivet slagverk |
SE442100B (sv) * | 1984-04-24 | 1985-12-02 | Atlas Copco Ab | Hydrauliskt slagverk for bergborrmaskin som medger stort regleromrade for slaglengd och frekvens |
DE3443542A1 (de) * | 1984-11-29 | 1986-06-05 | Fried. Krupp Gmbh, 4300 Essen | Hydraulische schlagvorrichtung |
FR2595972B2 (fr) * | 1985-07-16 | 1989-10-20 | Montabert Ets | Appareil a percussions |
FR2584968B1 (fr) * | 1985-07-16 | 1989-02-17 | Montabert Ets | Procede de commande du mouvement du piston de frappe d'un appareil a percussions mu par un fluide incompressible sous pression, et appareil pour la mise en oeuvre du procede |
-
1987
- 1987-07-17 FR FR8710501A patent/FR2618092B1/fr not_active Expired
-
1988
- 1988-07-12 CA CA000571789A patent/CA1289849C/fr not_active Expired - Fee Related
- 1988-07-13 ES ES198888420247T patent/ES2035354T3/es not_active Expired - Lifetime
- 1988-07-13 AT AT88420247T patent/ATE82538T1/de not_active IP Right Cessation
- 1988-07-13 DE DE8888420247T patent/DE3876026T2/de not_active Expired - Fee Related
- 1988-07-13 EP EP88420247A patent/EP0300929B1/fr not_active Expired - Lifetime
- 1988-07-13 ZA ZA885068A patent/ZA885068B/xx unknown
- 1988-07-15 NO NO883180A patent/NO169429C/no unknown
- 1988-07-15 FI FI883380A patent/FI91726C/fi not_active IP Right Cessation
- 1988-07-15 AU AU19084/88A patent/AU607783B2/en not_active Ceased
- 1988-07-16 JP JP63176249A patent/JPH06102306B2/ja not_active Expired - Fee Related
- 1988-07-18 US US07/220,548 patent/US4858702A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA1289849C (fr) | 1991-10-01 |
ZA885068B (en) | 1989-03-29 |
US4858702A (en) | 1989-08-22 |
FR2618092B1 (fr) | 1989-11-10 |
NO169429B (no) | 1992-03-16 |
NO883180L (no) | 1989-01-18 |
FI883380A (fi) | 1989-01-18 |
FI91726B (fi) | 1994-04-29 |
DE3876026D1 (de) | 1992-12-24 |
NO883180D0 (no) | 1988-07-15 |
JPH0224071A (ja) | 1990-01-26 |
NO169429C (no) | 1992-06-24 |
EP0300929B1 (fr) | 1992-11-19 |
ATE82538T1 (de) | 1992-12-15 |
FR2618092A1 (fr) | 1989-01-20 |
DE3876026T2 (de) | 1993-03-25 |
EP0300929A1 (fr) | 1989-01-25 |
FI91726C (fi) | 1994-08-10 |
JPH06102306B2 (ja) | 1994-12-14 |
ES2035354T3 (es) | 1993-04-16 |
AU607783B2 (en) | 1991-03-14 |
AU1908488A (en) | 1989-01-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application | ||
FG | Patent granted |
Owner name: ETABLISSEMENTS MONTABERT |
|
MA | Patent expired |