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ES468184A1 - Perfeccionamientos en estructuras de depositos para uso subacuatico. - Google Patents

Perfeccionamientos en estructuras de depositos para uso subacuatico.

Info

Publication number
ES468184A1
ES468184A1 ES468184A ES468184A ES468184A1 ES 468184 A1 ES468184 A1 ES 468184A1 ES 468184 A ES468184 A ES 468184A ES 468184 A ES468184 A ES 468184A ES 468184 A1 ES468184 A1 ES 468184A1
Authority
ES
Spain
Prior art keywords
chamber
water
flotation
flotation device
expelling
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES468184A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MARCON INGBUREAU
Original Assignee
MARCON INGBUREAU
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 MARCON INGBUREAU filed Critical MARCON INGBUREAU
Publication of ES468184A1 publication Critical patent/ES468184A1/es
Expired legal-status Critical Current

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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/01—Risers
    • E21B17/012—Risers with buoyancy elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B43/00—Improving safety of vessels, e.g. damage control, not otherwise provided for
    • B63B43/02—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking
    • B63B43/04—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving stability
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B43/00—Improving safety of vessels, e.g. damage control, not otherwise provided for
    • B63B43/02—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking
    • B63B43/10—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving buoyancy

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Pipeline Systems (AREA)
  • Physical Water Treatments (AREA)
  • Artificial Fish Reefs (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Moulding By Coating Moulds (AREA)
ES468184A 1977-03-23 1978-03-22 Perfeccionamientos en estructuras de depositos para uso subacuatico. Expired ES468184A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7703152A NL7703152A (nl) 1977-03-23 1977-03-23 Permanente of semi-permanente onderwatercon- structie met blaastanks.

Publications (1)

Publication Number Publication Date
ES468184A1 true ES468184A1 (es) 1978-11-16

Family

ID=19828217

Family Applications (1)

Application Number Title Priority Date Filing Date
ES468184A Expired ES468184A1 (es) 1977-03-23 1978-03-22 Perfeccionamientos en estructuras de depositos para uso subacuatico.

Country Status (11)

Country Link
JP (1) JPS53119418A (nl)
BE (1) BE865199A (nl)
DE (1) DE2812931A1 (nl)
DK (1) DK130178A (nl)
ES (1) ES468184A1 (nl)
FR (1) FR2384669A1 (nl)
GB (1) GB1586993A (nl)
NL (1) NL7703152A (nl)
NO (1) NO780994L (nl)
PT (1) PT67810A (nl)
SE (1) SE7803192L (nl)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3855656A (en) * 1973-03-30 1974-12-24 Amoco Prod Co Underwater buoy for a riser pipe
US3992889A (en) * 1975-06-09 1976-11-23 Regan Offshore International, Inc. Flotation means for subsea well riser

Also Published As

Publication number Publication date
DK130178A (da) 1978-09-24
FR2384669A1 (fr) 1978-10-20
PT67810A (en) 1978-04-01
NL7703152A (nl) 1978-09-26
JPS53119418A (en) 1978-10-18
BE865199A (fr) 1978-09-22
GB1586993A (en) 1981-03-25
DE2812931A1 (de) 1978-10-05
SE7803192L (sv) 1978-09-24
NO780994L (no) 1978-09-26

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