NO116185B - - Google Patents

Info

Publication number
NO116185B
NO116185B NO159992A NO15999265A NO116185B NO 116185 B NO116185 B NO 116185B NO 159992 A NO159992 A NO 159992A NO 15999265 A NO15999265 A NO 15999265A NO 116185 B NO116185 B NO 116185B
Authority
NO
Norway
Prior art keywords
alkylation
sodium
ethoxypropionitrile
formyl
salts
Prior art date
Application number
NO159992A
Other languages
English (en)
Norwegian (no)
Inventor
C Hansson
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 NO116185B publication Critical patent/NO116185B/no

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B44/00Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E21B44/02Automatic control of the tool feed
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B44/00Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E21B44/02Automatic control of the tool feed
    • E21B44/06Automatic control of the tool feed in response to the flow or pressure of the motive fluid of the drive
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8593Systems
    • Y10T137/87096Valves with separate, correlated, actuators
    • Y10T137/87121Coaxial stems
    • Y10T137/87129Rotary
    • Y10T137/87137And reciprocating

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NO159992A 1964-10-14 1965-10-08 NO116185B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE12377/64A SE301939B (de) 1964-10-14 1964-10-14

Publications (1)

Publication Number Publication Date
NO116185B true NO116185B (de) 1969-02-10

Family

ID=20295640

Family Applications (1)

Application Number Title Priority Date Filing Date
NO159992A NO116185B (de) 1964-10-14 1965-10-08

Country Status (7)

Country Link
US (1) US3381761A (de)
CH (1) CH470574A (de)
DE (1) DE1458635C3 (de)
FI (1) FI43976C (de)
GB (1) GB1056369A (de)
NO (1) NO116185B (de)
SE (1) SE301939B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3561542A (en) * 1969-03-20 1971-02-09 Gardner Denver Co Control system for rock drills
US3669197A (en) * 1969-03-20 1972-06-13 Gardner Denver Co Control system for rock drills
FI55892C (fi) * 1974-03-18 1979-10-10 Tampella Oy Ab Hydraulisk borrmaskin i synnerhet bergborrningsmaskin
US4368918A (en) * 1980-01-23 1983-01-18 Voest-Alpine Aktiengesellschaft Process and apparatus for controlling the water supply to the cutting head of a cutting machine
AU784583B2 (en) * 2001-07-14 2006-05-04 Hilti Aktiengesellschaft Support for supporting a power tool on a displacement carriage
FI20012407A (fi) * 2001-12-05 2003-06-06 Sandvik Tamrock Oy Syöttöpalkki ja hydraulinen elementti
US8261855B2 (en) * 2009-11-11 2012-09-11 Flanders Electric, Ltd. Methods and systems for drilling boreholes
CN102410010B (zh) * 2011-11-22 2015-07-08 北京市三一重机有限公司 一种旋挖钻机及其主卷扬浮动系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3273595A (en) * 1966-09-20 Novak gas plow control valve
US2806448A (en) * 1955-10-24 1957-09-17 Joy Mfg Co Control for rock drills
GB983141A (en) * 1960-06-10 1965-02-10 Plessey Co Ltd Improvements in or relating to fuel control in internal-combustion turbine engines
US3191692A (en) * 1961-11-20 1965-06-29 Atlas Copco Ab Back head of pneumatic tools
US3204706A (en) * 1962-11-07 1965-09-07 Atlas Copco Ab Automatic feeding device for rock drills
US3307637A (en) * 1964-06-23 1967-03-07 Atlas Copco Ab Automated rock drill positioning support

Also Published As

Publication number Publication date
CH470574A (de) 1969-03-31
FI43976C (fi) 1971-08-10
FI43976B (de) 1971-04-30
DE1458635B2 (de) 1974-02-14
DE1458635A1 (de) 1970-01-08
GB1056369A (en) 1967-01-25
SE301939B (de) 1968-07-01
DE1458635C3 (de) 1978-07-13
US3381761A (en) 1968-05-07

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