SE434539B - Anordning for parallellforing av maskinenheter - Google Patents
Anordning for parallellforing av maskinenheterInfo
- Publication number
- SE434539B SE434539B SE7707138A SE7707138A SE434539B SE 434539 B SE434539 B SE 434539B SE 7707138 A SE7707138 A SE 7707138A SE 7707138 A SE7707138 A SE 7707138A SE 434539 B SE434539 B SE 434539B
- Authority
- SE
- Sweden
- Prior art keywords
- machine units
- parallel lining
- lining
- parallel
- units
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/025—Rock drills, i.e. jumbo drills
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/022—Control of the drilling operation; Hydraulic or pneumatic means for activation or operation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
- F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
- F15B9/08—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor
- F15B9/10—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor in which the controlling element and the servomotor each controls a separate member, these members influencing different fluid passages or the same passage
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7707133A SE407962B (sv) | 1977-06-21 | 1977-06-21 | Anordning for parallellforing av maskinenheter |
SE7707138A SE434539B (sv) | 1977-06-21 | 1977-06-21 | Anordning for parallellforing av maskinenheter |
NO782089A NO151381C (no) | 1977-06-21 | 1978-06-15 | Anordning for parallellfoering av maskinenheter. |
FI781922A FI66060C (fi) | 1977-06-21 | 1978-06-15 | Riktningsventilanordning foer inriktning av maskinenheter |
CA305,814A CA1103115A (en) | 1977-06-21 | 1978-06-20 | Directional valve means for positioning machine units |
GB7827422A GB2000333B (en) | 1977-06-21 | 1978-06-20 | Directional valve means for positioning machine units |
DE2826984A DE2826984A1 (de) | 1977-06-21 | 1978-06-20 | Lenkvorrichtung, insbesondere fuer maschineneinheiten |
AU37288/78A AU523531B2 (en) | 1977-06-21 | 1978-06-20 | Directional valve means |
FR7818609A FR2395445B1 (fr) | 1977-06-21 | 1978-06-21 | Dispositif distributeur pour le positionnement de machines |
JP7432378A JPS548285A (en) | 1977-06-21 | 1978-06-21 | Directional valve device for locating machine unit |
IT49957/78A IT1105269B (it) | 1977-06-21 | 1978-06-21 | Perfezionamento nei dispositivi valvolari direzionali per il posizionamento di componenti di macchine |
US06/259,816 US4410049A (en) | 1977-06-21 | 1981-05-04 | Directional valve means for positioning machine units |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7707138A SE434539B (sv) | 1977-06-21 | 1977-06-21 | Anordning for parallellforing av maskinenheter |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7707138L SE7707138L (sv) | 1978-12-22 |
SE434539B true SE434539B (sv) | 1984-07-30 |
Family
ID=20331643
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7707138A SE434539B (sv) | 1977-06-21 | 1977-06-21 | Anordning for parallellforing av maskinenheter |
SE7707133A SE407962B (sv) | 1977-06-21 | 1977-06-21 | Anordning for parallellforing av maskinenheter |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7707133A SE407962B (sv) | 1977-06-21 | 1977-06-21 | Anordning for parallellforing av maskinenheter |
Country Status (1)
Country | Link |
---|---|
SE (2) | SE434539B (sv) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE513636C2 (sv) * | 1998-09-18 | 2000-10-16 | Casun Ab Bygg Och Industriserv | Anordning för håltagning och/eller demolering i betong eller liknande |
-
1977
- 1977-06-21 SE SE7707138A patent/SE434539B/sv not_active IP Right Cessation
- 1977-06-21 SE SE7707133A patent/SE407962B/sv unknown
Also Published As
Publication number | Publication date |
---|---|
SE407962B (sv) | 1979-04-30 |
SE7707138L (sv) | 1978-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7707138-9 Effective date: 19880318 Format of ref document f/p: F |