GB8525476D0 - Semi-submersible drilling unit - Google Patents

Semi-submersible drilling unit

Info

Publication number
GB8525476D0
GB8525476D0 GB858525476A GB8525476A GB8525476D0 GB 8525476 D0 GB8525476 D0 GB 8525476D0 GB 858525476 A GB858525476 A GB 858525476A GB 8525476 A GB8525476 A GB 8525476A GB 8525476 D0 GB8525476 D0 GB 8525476D0
Authority
GB
United Kingdom
Prior art keywords
semi
drilling unit
submersible drilling
submersible
unit
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.)
Granted
Application number
GB858525476A
Other versions
GB2166090B (en
GB2166090A (en
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.)
Canadian Patents and Development Ltd
Original Assignee
Canadian Patents and Development 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
Application filed by Canadian Patents and Development Ltd filed Critical Canadian Patents and Development Ltd
Publication of GB8525476D0 publication Critical patent/GB8525476D0/en
Publication of GB2166090A publication Critical patent/GB2166090A/en
Application granted granted Critical
Publication of GB2166090B publication Critical patent/GB2166090B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
    • B63B35/4413—Floating drilling platforms, e.g. carrying water-oil separating devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/02—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
    • B63B1/10—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls
    • B63B1/107—Semi-submersibles; Small waterline area multiple hull vessels and the like, e.g. SWATH
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B39/00—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
    • B63B39/02—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude to decrease vessel movements by displacement of masses

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Civil Engineering (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Earth Drilling (AREA)
  • Packages (AREA)
  • Bridges Or Land Bridges (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
GB08525476A 1984-10-22 1985-10-16 Semi-submersible drilling unit or buoy with floats Expired GB2166090B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000466002A CA1250491A (en) 1984-10-22 1984-10-22 Semi-submersible drilling unit with cylindrical ring floats

Publications (3)

Publication Number Publication Date
GB8525476D0 true GB8525476D0 (en) 1985-11-20
GB2166090A GB2166090A (en) 1986-04-30
GB2166090B GB2166090B (en) 1988-03-30

Family

ID=4128964

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08525476A Expired GB2166090B (en) 1984-10-22 1985-10-16 Semi-submersible drilling unit or buoy with floats

Country Status (7)

Country Link
JP (1) JPS61166793A (en)
KR (1) KR940002945B1 (en)
CA (1) CA1250491A (en)
FR (1) FR2572049B1 (en)
GB (1) GB2166090B (en)
NO (1) NO173691C (en)
SE (1) SE464807B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE460843B (en) * 1987-01-23 1989-11-27 Goetaverken Arendal Ab STABILITY SEARCH AND MOVEMENT PREVENTION OF FLOATING VESSELS
FR2970695B1 (en) * 2011-01-25 2013-01-04 Dcns FLOATING SUPPORT FOR OFFSHORE STRUCTURE OF WIND TYPE
KR101411517B1 (en) * 2012-07-05 2014-06-27 삼성중공업 주식회사 Leg protection apparatus of floating structure
CN102765466B (en) * 2012-07-27 2016-07-06 北京金风科创风电设备有限公司 Semi-submersible offshore floating fan foundation
ES2795284T3 (en) 2013-04-01 2020-11-23 Nippon Steel Corp Floating body structure
KR101487286B1 (en) * 2013-08-16 2015-01-30 삼성중공업 주식회사 Semisubmersible structure

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1021824A (en) * 1961-09-30 1966-03-09 Alain Jean Robert Godefroy Improvements in or relating to self-expandable telescopic devices
GB1065216A (en) * 1964-10-30 1967-04-12 Alden James Laborde Platform for afloat-condition drilling
US3919957A (en) * 1974-04-15 1975-11-18 Offshore Co Floating structure and method of recovering anchors therefor
DE2421150C3 (en) * 1974-05-02 1979-01-25 Erno Raumfahrttechnik Gmbh, 2800 Bremen Semi-submersible carrier platform
US4077076A (en) * 1976-04-28 1978-03-07 Masters John L Anchor light
IL66064A (en) * 1981-06-22 1985-08-30 Adragem Ltd Semi-submersible marine platform
NO823489L (en) * 1982-10-20 1984-04-24 Kvaerner Eng LIQUID OFFSHORE PLATFORM.

Also Published As

Publication number Publication date
FR2572049A1 (en) 1986-04-25
NO173691B (en) 1993-10-11
SE464807B (en) 1991-06-17
CA1250491A (en) 1989-02-28
FR2572049B1 (en) 1987-07-24
NO854200L (en) 1986-04-23
JPS61166793A (en) 1986-07-28
KR940002945B1 (en) 1994-04-09
GB2166090B (en) 1988-03-30
NO173691C (en) 1994-01-19
GB2166090A (en) 1986-04-30
SE8504909L (en) 1986-04-23
SE8504909D0 (en) 1985-10-18
KR860003138A (en) 1986-05-21

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19961016