NO123023B - - Google Patents

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Info

Publication number
NO123023B
NO123023B NO165853A NO16585366A NO123023B NO 123023 B NO123023 B NO 123023B NO 165853 A NO165853 A NO 165853A NO 16585366 A NO16585366 A NO 16585366A NO 123023 B NO123023 B NO 123023B
Authority
NO
Norway
Prior art keywords
roller
cliché
magnetic
air gap
pole sections
Prior art date
Application number
NO165853A
Other languages
English (en)
Norwegian (no)
Inventor
M Leidvik
H Ahlgren
Original Assignee
Stabilator 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 Stabilator Ab filed Critical Stabilator Ab
Publication of NO123023B publication Critical patent/NO123023B/no

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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Rolls And Other Rotary Bodies (AREA)
NO165853A 1965-12-08 1966-12-02 NO123023B (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1586765 1965-12-08

Publications (1)

Publication Number Publication Date
NO123023B true NO123023B (OSRAM) 1971-09-20

Family

ID=20301352

Family Applications (1)

Application Number Title Priority Date Filing Date
NO165853A NO123023B (OSRAM) 1965-12-08 1966-12-02

Country Status (5)

Country Link
US (1) US3441097A (OSRAM)
DE (1) DE1483874A1 (OSRAM)
DK (1) DK112863B (OSRAM)
GB (1) GB1170609A (OSRAM)
NO (1) NO123023B (OSRAM)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3805894A (en) * 1971-04-19 1974-04-23 Halliburton Co Swivel control head and method of control
JPS501503U (OSRAM) * 1973-05-10 1975-01-09
JPS51151603A (en) * 1975-06-23 1976-12-27 Furukawa Kogyo Kk Oneeuse bit device for drilling rock of weak ground
US4196783A (en) * 1978-07-11 1980-04-08 Lofs Verkstads Ab Device for boring
DE2924392C2 (de) * 1979-06-16 1982-09-23 Brückner Grundbau GmbH, 4300 Essen Bohrvorrichtung zum Überlagerungsbohren
DE2924393C2 (de) * 1979-06-16 1983-06-23 Brückner Grundbau GmbH, 4300 Essen Bohrvorrichtung zum Überlagerungsbohren
SE8002589L (sv) * 1980-04-03 1981-10-04 Atlas Copco Ab Borrstal samt borrmaskin for anvendning med ett sadant borrstal
US4650013A (en) * 1986-04-28 1987-03-17 Hoeft Arthur P Chip sampler

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB256474A (en) * 1926-01-19 1926-08-12 Donald John Paterson Improvements in means for supplying water to rock drills and the like
US1796457A (en) * 1929-11-14 1931-03-17 Ingersoll Rand Co Water head for rock drills
US1816324A (en) * 1930-06-24 1931-07-28 Ingersoll Rand Co Cleansing device for rock drills

Also Published As

Publication number Publication date
DK112863B (da) 1969-01-27
DE1483874A1 (de) 1969-09-25
US3441097A (en) 1969-04-29
GB1170609A (en) 1969-11-12

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