GB2098945B - Steadying a platform in a vessel on heaving seas - Google Patents

Steadying a platform in a vessel on heaving seas

Info

Publication number
GB2098945B
GB2098945B GB8214548A GB8214548A GB2098945B GB 2098945 B GB2098945 B GB 2098945B GB 8214548 A GB8214548 A GB 8214548A GB 8214548 A GB8214548 A GB 8214548A GB 2098945 B GB2098945 B GB 2098945B
Authority
GB
United Kingdom
Prior art keywords
steadying
heaving
seas
vessel
platform
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
GB8214548A
Other versions
GB2098945A (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.)
University of Strathclyde
Original Assignee
University of Strathclyde
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 University of Strathclyde filed Critical University of Strathclyde
Priority to GB8214548A priority Critical patent/GB2098945B/en
Publication of GB2098945A publication Critical patent/GB2098945A/en
Application granted granted Critical
Publication of GB2098945B publication Critical patent/GB2098945B/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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/12—Underwater drilling
    • E21B7/128—Underwater drilling from floating support with independent underwater anchored guide base
    • 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 
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/02—Devices for facilitating retrieval of floating objects, e.g. for recovering crafts from water
    • 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
    • B63B1/04—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with single hull
    • B63B2001/044—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with single hull with a small waterline area compared to total displacement, e.g. of semi-submersible type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mining & Mineral Resources (AREA)
  • Ocean & Marine Engineering (AREA)
  • Civil Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
GB8214548A 1981-05-27 1982-05-19 Steadying a platform in a vessel on heaving seas Expired GB2098945B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8214548A GB2098945B (en) 1981-05-27 1982-05-19 Steadying a platform in a vessel on heaving seas

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8116128 1981-05-27
GB8214548A GB2098945B (en) 1981-05-27 1982-05-19 Steadying a platform in a vessel on heaving seas

Publications (2)

Publication Number Publication Date
GB2098945A GB2098945A (en) 1982-12-01
GB2098945B true GB2098945B (en) 1985-02-06

Family

ID=26279603

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8214548A Expired GB2098945B (en) 1981-05-27 1982-05-19 Steadying a platform in a vessel on heaving seas

Country Status (1)

Country Link
GB (1) GB2098945B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO333766B1 (en) * 2007-12-07 2013-09-16 Marine Roll & Pitch Control As System and method for active and passive stabilization of vessel
KR101213757B1 (en) * 2010-11-19 2012-12-18 대우조선해양 주식회사 System for the pressure and temperature monitoring of enclosed derrick structure
DK180224B1 (en) * 2018-06-06 2020-08-21 Maersk Drilling As Method and system for mitigating cable wear in a hoisting system

Also Published As

Publication number Publication date
GB2098945A (en) 1982-12-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950519