GB1537594A - Method of manufacturing a body having a positive buoyancy - Google Patents

Method of manufacturing a body having a positive buoyancy

Info

Publication number
GB1537594A
GB1537594A GB21821/77A GB2182177A GB1537594A GB 1537594 A GB1537594 A GB 1537594A GB 21821/77 A GB21821/77 A GB 21821/77A GB 2182177 A GB2182177 A GB 2182177A GB 1537594 A GB1537594 A GB 1537594A
Authority
GB
United Kingdom
Prior art keywords
manufacturing
positive buoyancy
buoyancy
positive
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
GB21821/77A
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.)
Societe National Elf Aquitaine
Original Assignee
Societe National Elf Aquitaine
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 Societe National Elf Aquitaine filed Critical Societe National Elf Aquitaine
Publication of GB1537594A publication Critical patent/GB1537594A/en
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
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/50—Producing shaped prefabricated articles from the material specially adapted for producing articles of expanded material, e.g. cellular concrete
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B19/00—Machines or methods for applying the material to surfaces to form a permanent layer thereon
    • B28B19/0023—Lining the inner wall of hollow objects, e.g. pipes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
    • B28B23/0081—Embedding aggregates to obtain particular properties
    • B28B23/0087—Lightweight aggregates for making lightweight articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B2231/00—Material used for some parts or elements, or for particular purposes
    • B63B2231/60—Concretes
    • B63B2231/62—Lightweight concretes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (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)
  • Saccharide Compounds (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
GB21821/77A 1976-05-25 1977-05-24 Method of manufacturing a body having a positive buoyancy Expired GB1537594A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7615742A FR2352645A1 (en) 1976-05-25 1976-05-25 POSITIVE BUOYANCY BODY CONSTRUCTION PROCESS

Publications (1)

Publication Number Publication Date
GB1537594A true GB1537594A (en) 1979-01-04

Family

ID=9173592

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21821/77A Expired GB1537594A (en) 1976-05-25 1977-05-24 Method of manufacturing a body having a positive buoyancy

Country Status (4)

Country Link
BR (1) BR7703348A (en)
FR (1) FR2352645A1 (en)
GB (1) GB1537594A (en)
NO (1) NO771817L (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2231843A (en) * 1989-04-03 1990-11-28 Malcolm Lee Platform recovery and re-use unit
WO2006097601A1 (en) * 2005-03-15 2006-09-21 Zodiac International Floatation element for vessels and vessel comprising one such floatation element

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8502428A (en) * 1985-09-04 1987-04-01 Wavin Bv FOAM PLASTIC FLOATER FOR LOCAL SUPPORT OF A TRANSPORT PIPE AND FLOATING PIPE.

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2231843A (en) * 1989-04-03 1990-11-28 Malcolm Lee Platform recovery and re-use unit
GB2231843B (en) * 1989-04-03 1993-08-11 Malcolm Lee Platform recovery and re-use unit
WO2006097601A1 (en) * 2005-03-15 2006-09-21 Zodiac International Floatation element for vessels and vessel comprising one such floatation element
FR2883255A1 (en) * 2005-03-15 2006-09-22 Zodiac Internat Soc Par Action MASS OF FLOTTABILITY FOR BOAT AND CRAFT INCLUDING SUCH MASS OF FLOATABILITY
US7895963B2 (en) 2005-03-15 2011-03-01 Zodiac International Floatation element for vessels and vessel comprising one such floatation element

Also Published As

Publication number Publication date
FR2352645A1 (en) 1977-12-23
NO771817L (en) 1977-11-28
BR7703348A (en) 1978-03-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee