SE407962B - Anordning for parallellforing av maskinenheter - Google Patents
Anordning for parallellforing av maskinenheterInfo
- Publication number
- SE407962B SE407962B SE7707133A SE7707133A SE407962B SE 407962 B SE407962 B SE 407962B SE 7707133 A SE7707133 A SE 7707133A SE 7707133 A SE7707133 A SE 7707133A SE 407962 B SE407962 B SE 407962B
- 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)
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 (1)
Publication Number | Publication Date |
---|---|
SE407962B true SE407962B (sv) | 1979-04-30 |
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 Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7707138A SE434539B (sv) | 1977-06-21 | 1977-06-21 | Anordning for parallellforing av maskinenheter |
Country Status (1)
Country | Link |
---|---|
SE (2) | SE434539B (sv) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000016950A1 (en) * | 1998-09-18 | 2000-03-30 | Casun Ab Bygg Och Industriservice | A device for the making of holes and/or demolition in concrete or the like |
-
1977
- 1977-06-21 SE SE7707138A patent/SE434539B/sv not_active IP Right Cessation
- 1977-06-21 SE SE7707133A patent/SE407962B/sv unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000016950A1 (en) * | 1998-09-18 | 2000-03-30 | Casun Ab Bygg Och Industriservice | A device for the making of holes and/or demolition in concrete or the like |
Also Published As
Publication number | Publication date |
---|---|
SE434539B (sv) | 1984-07-30 |
SE7707138L (sv) | 1978-12-22 |
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