SE7502392L - - Google Patents

Info

Publication number
SE7502392L
SE7502392L SE7502392A SE7502392A SE7502392L SE 7502392 L SE7502392 L SE 7502392L SE 7502392 A SE7502392 A SE 7502392A SE 7502392 A SE7502392 A SE 7502392A SE 7502392 L SE7502392 L SE 7502392L
Authority
SE
Sweden
Application number
SE7502392A
Other languages
Swedish (sv)
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
Priority claimed from GB13256/74A external-priority patent/GB1504861A/en
Application filed filed Critical
Publication of SE7502392L publication Critical patent/SE7502392L/sv

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
    • E21B19/00Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/09Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods specially adapted for drilling underwater formations from a floating support using heave compensators supporting the drill string

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
SE7502392A 1974-03-25 1975-03-04 SE7502392L (OSRAM)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB13256/74A GB1504861A (en) 1974-03-25 1974-03-25 Drilling machine constant feed-force apparatus
GB2093374 1974-05-11

Publications (1)

Publication Number Publication Date
SE7502392L true SE7502392L (OSRAM) 1975-09-26

Family

ID=26249654

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7502392A SE7502392L (OSRAM) 1974-03-25 1975-03-04

Country Status (9)

Country Link
AR (1) AR207240A1 (OSRAM)
AU (1) AU7935075A (OSRAM)
BR (1) BR7501718A (OSRAM)
EG (1) EG12052A (OSRAM)
ES (1) ES435811A1 (OSRAM)
FI (1) FI750810A7 (OSRAM)
FR (1) FR2265967A1 (OSRAM)
NO (1) NO750891L (OSRAM)
SE (1) SE7502392L (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3015752C2 (de) * 1980-04-24 1985-04-25 Salzgitter Maschinen Und Anlagen Ag, 3320 Salzgitter Lafette für ein Gesteinsbohrgerät

Also Published As

Publication number Publication date
BR7501718A (pt) 1975-12-23
NO750891L (OSRAM) 1975-09-26
AU7935075A (en) 1976-09-23
FR2265967B3 (OSRAM) 1977-11-25
ES435811A1 (es) 1977-02-16
FR2265967A1 (en) 1975-10-24
AR207240A1 (es) 1976-09-22
EG12052A (en) 1978-09-30
FI750810A7 (OSRAM) 1975-09-27

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