AR207240A1 - Aparato para compensar el oleaje de y para proporcionar una fuerza de avance constante a una maquina perforadora - Google Patents

Aparato para compensar el oleaje de y para proporcionar una fuerza de avance constante a una maquina perforadora

Info

Publication number
AR207240A1
AR207240A1 AR258070A AR25807075A AR207240A1 AR 207240 A1 AR207240 A1 AR 207240A1 AR 258070 A AR258070 A AR 258070A AR 25807075 A AR25807075 A AR 25807075A AR 207240 A1 AR207240 A1 AR 207240A1
Authority
AR
Argentina
Prior art keywords
force
surge
compensate
drilling machine
constant force
Prior art date
Application number
AR258070A
Other languages
English (en)
Original Assignee
Rock Fall Co Ltd
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 by Rock Fall Co Ltd filed Critical Rock Fall Co Ltd
Application granted granted Critical
Publication of AR207240A1 publication Critical patent/AR207240A1/es

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)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
AR258070A 1974-03-25 1975-01-01 Aparato para compensar el oleaje de y para proporcionar una fuerza de avance constante a una maquina perforadora AR207240A1 (es)

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
AR207240A1 true AR207240A1 (es) 1976-09-22

Family

ID=26249654

Family Applications (1)

Application Number Title Priority Date Filing Date
AR258070A AR207240A1 (es) 1974-03-25 1975-01-01 Aparato para compensar el oleaje de y para proporcionar una fuerza de avance constante a una maquina perforadora

Country Status (9)

Country Link
AR (1) AR207240A1 (es)
AU (1) AU7935075A (es)
BR (1) BR7501718A (es)
EG (1) EG12052A (es)
ES (1) ES435811A1 (es)
FI (1) FI750810A (es)
FR (1) FR2265967A1 (es)
NO (1) NO750891L (es)
SE (1) SE7502392L (es)

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
FI750810A (es) 1975-09-27
AU7935075A (en) 1976-09-23
EG12052A (en) 1978-09-30
ES435811A1 (es) 1977-02-16
SE7502392L (es) 1975-09-26
FR2265967B3 (es) 1977-11-25
NO750891L (es) 1975-09-26
FR2265967A1 (en) 1975-10-24
BR7501718A (pt) 1975-12-23

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