SE8402232L - Hydrauliskt slagverk for bergborrmaskin som medger stort regleromrade for slaglengd - Google Patents
Hydrauliskt slagverk for bergborrmaskin som medger stort regleromrade for slaglengdInfo
- Publication number
- SE8402232L SE8402232L SE8402232A SE8402232A SE8402232L SE 8402232 L SE8402232 L SE 8402232L SE 8402232 A SE8402232 A SE 8402232A SE 8402232 A SE8402232 A SE 8402232A SE 8402232 L SE8402232 L SE 8402232L
- Authority
- SE
- Sweden
- Prior art keywords
- distribution valve
- valve
- hydraulic shock
- large length
- allows large
- 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
- B25D9/26—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Earth Drilling (AREA)
- Percussive Tools And Related Accessories (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8402232A SE442100B (sv) | 1984-04-24 | 1984-04-24 | Hydrauliskt slagverk for bergborrmaskin som medger stort regleromrade for slaglengd och frekvens |
EP85850135A EP0161227A1 (en) | 1984-04-24 | 1985-04-22 | Hydraulic percussive machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8402232A SE442100B (sv) | 1984-04-24 | 1984-04-24 | Hydrauliskt slagverk for bergborrmaskin som medger stort regleromrade for slaglengd och frekvens |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8402232D0 SE8402232D0 (sv) | 1984-04-24 |
SE8402232L true SE8402232L (sv) | 1985-10-25 |
SE442100B SE442100B (sv) | 1985-12-02 |
Family
ID=20355651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8402232A SE442100B (sv) | 1984-04-24 | 1984-04-24 | Hydrauliskt slagverk for bergborrmaskin som medger stort regleromrade for slaglengd och frekvens |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0161227A1 ( ) |
SE (1) | SE442100B ( ) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2618092B1 (fr) * | 1987-07-17 | 1989-11-10 | Montabert Ets | Distributeur hydraulique pour appareil a percussions mu par un fluide incompressible sous pression |
SE530885C2 (sv) | 2007-02-23 | 2008-10-07 | Atlas Copco Rock Drills Ab | Förfarande vid slagverk, slagverk och bergborrmaskin |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2517243A (en) * | 1944-02-26 | 1950-08-01 | Alco Valve Co | Pressure controlled pump operating valve mechanism |
FR1007678A (fr) * | 1948-03-19 | 1952-05-08 | Dispositif de contrôle pour les dispositifs de commande oscillants actionnés par échappement d'air | |
DE1703061C3 (de) * | 1968-03-27 | 1974-02-14 | Fried. Krupp Gmbh, 4300 Essen | Hydraulisch betriebener Schubkolbenmotor |
US4172411A (en) * | 1976-06-09 | 1979-10-30 | Mitsui Engineering & Shipbuilding Co., Ltd. | Hydraulic hammer |
GB1599127A (en) * | 1978-03-22 | 1981-09-30 | Dobson Park Ind | Powered percussive hand tools |
-
1984
- 1984-04-24 SE SE8402232A patent/SE442100B/sv not_active IP Right Cessation
-
1985
- 1985-04-22 EP EP85850135A patent/EP0161227A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0161227A1 (en) | 1985-11-13 |
SE442100B (sv) | 1985-12-02 |
SE8402232D0 (sv) | 1984-04-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5392865A (en) | Hydraulic percussion apparatus | |
AU573228B2 (en) | Damping recoil in percussive tools | |
SE7606798L (sv) | Hydrauliskt bergborrsystem | |
SE8300390L (sv) | Sett och anordning for slagborrning i mark | |
GB1110622A (en) | Percussion apparatus | |
GB1509357A (en) | Hydraulically driven striking device | |
SE8003177L (sv) | Vibrationsdempat slagverktyg | |
JPS56134189A (en) | Fluid force working type impact device | |
JPS6429595A (en) | Hammer drill for boring | |
GB1515442A (en) | Hydraulic percussion tool with impact blow and frequency control | |
ATE75523T1 (de) | Rammbohrgeraet mit beweglichem meissel. | |
US3010431A (en) | Percussion tools | |
US3425498A (en) | Fluid actuated vibrator devices | |
NO883180D0 (no) | Hyraulisk fordeler for trykkdrevet slaghammer. | |
GB1302759A ( ) | ||
US4425835A (en) | Fluid actuator | |
SE8402232L (sv) | Hydrauliskt slagverk for bergborrmaskin som medger stort regleromrade for slaglengd | |
AU540338B2 (en) | Percussive hammer | |
JPS629878A (ja) | 液圧式打撃装置 | |
EP0119726B1 (en) | Valve for an hydraulic ram | |
GB1135225A (en) | Improvements in or relating to fluid actuated power hammers | |
GB1373848A (en) | Hydraulic breaker operated by oil | |
DE59103273D1 (de) | Hydraulisch betriebene Schlagdrehbohrvorrichtung, insbesondere zum Ankerlochbohren. | |
SU1084437A1 (ru) | Погружной пневмоударник | |
SU1596105A1 (ru) | Устройство ударного действи |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 8402232-6 Effective date: 19880822 Format of ref document f/p: F |