BR7501718A - Aparelho de forca de alimentacao constante e compensador de ondulacoes para maquinas perfuratrizes - Google Patents

Aparelho de forca de alimentacao constante e compensador de ondulacoes para maquinas perfuratrizes

Info

Publication number
BR7501718A
BR7501718A BR1718/75A BR7501718A BR7501718A BR 7501718 A BR7501718 A BR 7501718A BR 1718/75 A BR1718/75 A BR 1718/75A BR 7501718 A BR7501718 A BR 7501718A BR 7501718 A BR7501718 A BR 7501718A
Authority
BR
Brazil
Prior art keywords
curl
compensator
power supply
constant power
drilling machines
Prior art date
Application number
BR1718/75A
Other languages
English (en)
Portuguese (pt)
Inventor
Fall Co Ltd Rock
Original Assignee
Wassenaar L
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 Wassenaar L filed Critical Wassenaar L
Publication of BR7501718A publication Critical patent/BR7501718A/pt

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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus 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
    • E21B19/09—Apparatus 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)
BR1718/75A 1974-03-25 1975-03-21 Aparelho de forca de alimentacao constante e compensador de ondulacoes para maquinas perfuratrizes BR7501718A (pt)

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
BR7501718A true BR7501718A (pt) 1975-12-23

Family

ID=26249654

Family Applications (1)

Application Number Title Priority Date Filing Date
BR1718/75A BR7501718A (pt) 1974-03-25 1975-03-21 Aparelho de forca de alimentacao constante e compensador de ondulacoes para maquinas perfuratrizes

Country Status (9)

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

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
NO750891L (enrdf_load_html_response) 1975-09-26
AU7935075A (en) 1976-09-23
FR2265967B3 (enrdf_load_html_response) 1977-11-25
ES435811A1 (es) 1977-02-16
SE7502392L (enrdf_load_html_response) 1975-09-26
FR2265967A1 (en) 1975-10-24
AR207240A1 (es) 1976-09-22
EG12052A (en) 1978-09-30
FI750810A7 (enrdf_load_html_response) 1975-09-27

Similar Documents

Publication Publication Date Title
NL7700750A (nl) Voedingsapparaat.
DK562075A (da) Effektregulator
AT351113B (de) Tragbare stromverteileranordnung
SE7602985L (sv) Kraftregulator
NL7700588A (nl) Voedingsapparaat.
SE7510018L (sv) Effektmatningsanordning for magnetroner
SE7801940L (sv) Energiforsorjningsanordning
SE7602326L (sv) Vexelstromsgenerator
BE825100A (fr) Generateur auxiliaire de courant portatif
SE7712895L (sv) Elektrisk stromforsorjningsanordning
DK305575A (da) Turbinevekselstromsmaskine
BR7501625A (pt) Dispositivo de alimentacao
NL7407056A (nl) "m-fasige wisselstroommachine".
FI801620A7 (fi) Varumatningsanordning
DK283677A (da) Forbrendingskraftmaskine
SE7510322L (sv) Stromregulator
NL7700614A (nl) Voedingsapparaat.
NL7802431A (nl) Vermogensvoedingsapparaat.
DK199177A (da) Strommaleapparat
DD129972A1 (de) Stromversorgungseinheit
BR7501718A (pt) Aparelho de forca de alimentacao constante e compensador de ondulacoes para maquinas perfuratrizes
DK366680A (da) Roterende kraftgenerator
SE7508077L (sv) Massa- och kraftmetapparat
NL7705951A (nl) Geschakelde netvoedingsinrichting.
DK302077A (da) Variabel effektforsyning