NL7703152A - PERMANENT OR SEMI-PERMANENT UNDERWATER CONSTRUCTION WITH BLAST TANKS. - Google Patents

PERMANENT OR SEMI-PERMANENT UNDERWATER CONSTRUCTION WITH BLAST TANKS.

Info

Publication number
NL7703152A
NL7703152A NL7703152A NL7703152A NL7703152A NL 7703152 A NL7703152 A NL 7703152A NL 7703152 A NL7703152 A NL 7703152A NL 7703152 A NL7703152 A NL 7703152A NL 7703152 A NL7703152 A NL 7703152A
Authority
NL
Netherlands
Prior art keywords
permanent
semi
underwater construction
tanks
blast
Prior art date
Application number
NL7703152A
Other languages
Dutch (nl)
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
Priority to NL7703152A priority Critical patent/NL7703152A/en
Priority to NO780994A priority patent/NO780994L/en
Priority to SE7803192A priority patent/SE7803192L/en
Priority to BE186190A priority patent/BE865199A/en
Priority to DK130178A priority patent/DK130178A/en
Priority to ES468184A priority patent/ES468184A1/en
Priority to PT67810A priority patent/PT67810A/en
Priority to DE19782812931 priority patent/DE2812931A1/en
Priority to FR7808452A priority patent/FR2384669A1/en
Priority to JP3359978A priority patent/JPS53119418A/en
Priority to GB11719/78A priority patent/GB1586993A/en
Publication of NL7703152A publication Critical patent/NL7703152A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
NL7703152A 1977-03-23 1977-03-23 PERMANENT OR SEMI-PERMANENT UNDERWATER CONSTRUCTION WITH BLAST TANKS. NL7703152A (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
NL7703152A NL7703152A (en) 1977-03-23 1977-03-23 PERMANENT OR SEMI-PERMANENT UNDERWATER CONSTRUCTION WITH BLAST TANKS.
NO780994A NO780994L (en) 1977-03-23 1978-03-20 CONSTRUCTION CONSTRUCTION.
SE7803192A SE7803192L (en) 1977-03-23 1978-03-20 FLOATING CONSTRUCTION
BE186190A BE865199A (en) 1977-03-23 1978-03-22 PERMANENTE OF SEMI-PERMANENTE ONDERWATERKONSTRUKTIE MET BLAASTANKS
DK130178A DK130178A (en) 1977-03-23 1978-03-22 UNDERWATER RESERVOIR WITH CONTROLLING CHAMBER
ES468184A ES468184A1 (en) 1977-03-23 1978-03-22 Flotation device
PT67810A PT67810A (en) 1977-03-23 1978-03-22 A buoyancy structure
DE19782812931 DE2812931A1 (en) 1977-03-23 1978-03-23 DEVICE WITH FLOOD CHAMBERS
FR7808452A FR2384669A1 (en) 1977-03-23 1978-03-23 SUBMARINE CONSTRUCTION EQUIPPED WITH BALLASTS
JP3359978A JPS53119418A (en) 1977-03-23 1978-03-23 Underwater storage vessel structure
GB11719/78A GB1586993A (en) 1977-03-23 1978-03-23 Flotation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7703152A NL7703152A (en) 1977-03-23 1977-03-23 PERMANENT OR SEMI-PERMANENT UNDERWATER CONSTRUCTION WITH BLAST TANKS.

Publications (1)

Publication Number Publication Date
NL7703152A true NL7703152A (en) 1978-09-26

Family

ID=19828217

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7703152A NL7703152A (en) 1977-03-23 1977-03-23 PERMANENT OR SEMI-PERMANENT UNDERWATER CONSTRUCTION WITH BLAST TANKS.

Country Status (11)

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

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
ES468184A1 (en) 1978-11-16
NO780994L (en) 1978-09-26
SE7803192L (en) 1978-09-24
DK130178A (en) 1978-09-24
PT67810A (en) 1978-04-01
FR2384669A1 (en) 1978-10-20
GB1586993A (en) 1981-03-25
JPS53119418A (en) 1978-10-18
BE865199A (en) 1978-09-22
DE2812931A1 (en) 1978-10-05

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Legal Events

Date Code Title Description
BV The patent application has lapsed