SE407962B - DEVICE FOR PARALLEL LINING OF MACHINE UNITS - Google Patents

DEVICE FOR PARALLEL LINING OF MACHINE UNITS

Info

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
Application number
SE7707133A
Other languages
Swedish (sv)
Inventor
A Molin
Original Assignee
Atlas Copco Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Atlas Copco Ab filed Critical Atlas Copco Ab
Publication of SE407962B publication Critical patent/SE407962B/en

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)
SE7707133A 1977-06-21 1977-06-21 DEVICE FOR PARALLEL LINING OF MACHINE UNITS SE407962B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7707138A SE434539B (en) 1977-06-21 1977-06-21 DEVICE FOR PARALLEL LINING OF MACHINE UNITS

Publications (1)

Publication Number Publication Date
SE407962B true SE407962B (en) 1979-04-30

Family

ID=20331643

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7707133A SE407962B (en) 1977-06-21 1977-06-21 DEVICE FOR PARALLEL LINING OF MACHINE UNITS
SE7707138A SE434539B (en) 1977-06-21 1977-06-21 DEVICE FOR PARALLEL LINING OF MACHINE UNITS

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE7707138A SE434539B (en) 1977-06-21 1977-06-21 DEVICE FOR PARALLEL LINING OF MACHINE UNITS

Country Status (1)

Country Link
SE (2) SE407962B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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
SE7707138L (en) 1978-12-22
SE434539B (en) 1984-07-30

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