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 (sv) |
SE (1) | SE442100B (sv) |
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 |
---|---|
SE8402232D0 (sv) | 1984-04-24 |
SE442100B (sv) | 1985-12-02 |
EP0161227A1 (en) | 1985-11-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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