MY119621A - Spar with features against vortex induced vibrations - Google Patents

Spar with features against vortex induced vibrations

Info

Publication number
MY119621A
MY119621A MYPI97006402A MYPI9706402A MY119621A MY 119621 A MY119621 A MY 119621A MY PI97006402 A MYPI97006402 A MY PI97006402A MY PI9706402 A MYPI9706402 A MY PI9706402A MY 119621 A MY119621 A MY 119621A
Authority
MY
Malaysia
Prior art keywords
buoyant
spar
induced vibrations
vortex induced
features against
Prior art date
Application number
MYPI97006402A
Inventor
Donald Wayne Allen
Stephen William Balint
Bobby Eugene Cox
Ferdinand Joseph Fischer Iii
Dean Leroy Henning
David Wayne Mcmillan
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of MY119621A publication Critical patent/MY119621A/en

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
    • B63B35/4406—Articulated towers, i.e. substantially floating structures comprising a slender tower-like hull anchored relative to the marine bed by means of a single articulation, e.g. using an articulated bearing
    • 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
    • B63B1/048—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with single hull with hull extending principally vertically
    • 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
    • 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
    • B63B2035/442—Spar-type semi-submersible structures, i.e. shaped as single slender, e.g. substantially cylindrical or trussed vertical bodies
    • 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
    • B63B39/06—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude to decrease vessel movements by using foils acting on ambient water
    • B63B2039/067—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude to decrease vessel movements by using foils acting on ambient water effecting motion dampening by means of fixed or movable resistance bodies, e.g. by bilge keels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Civil Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Structural Engineering (AREA)
  • Bridges Or Land Bridges (AREA)
  • Earth Drilling (AREA)
  • Revetment (AREA)
  • Warehouses Or Storage Devices (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Impact Printers (AREA)
  • Slot Machines And Peripheral Devices (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)

Abstract

A SPAR PLATFORM COMPRISING A DECK, A BUOYANT TANK ASSEMBLY INCLUDING A FIRST BUOYANT SECTION CONNECTED TO THE DECK, A SECOND BUOYANT SECTION ARRANGED BELOW THE FIRST BUOYANT SECTION AND A BUOYANT SPACING STRUCTURE INTERCONNECTING THE FIRST AND SECOND BUOYANT SECTIONS IN A MANNER PROVIDING A HORIZONTALLY EXTENDING GAP BETWEEN THE FIRST AND SECOND BUOYANT SECTIONS, A COUNTERWEIGHT ARRANGED BELOW THE BUOYANT TANK ASSEMBLY AND CONNECTED TO THE BUOYANT TANK ASSEMBLY BY A COUNTERWEIGHT SPACING STRUCTURE.(FIG. 1)
MYPI97006402A 1996-12-31 1997-12-29 Spar with features against vortex induced vibrations MY119621A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US3446296P 1996-12-31 1996-12-31
US3446496P 1996-12-31 1996-12-31
US3446996P 1996-12-31 1996-12-31
US3446396P 1996-12-31 1996-12-31

Publications (1)

Publication Number Publication Date
MY119621A true MY119621A (en) 2005-06-30

Family

ID=27488219

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI97006402A MY119621A (en) 1996-12-31 1997-12-29 Spar with features against vortex induced vibrations

Country Status (7)

Country Link
BR (1) BR9714118A (en)
GB (1) GB2334919B (en)
ID (1) ID22474A (en)
MY (1) MY119621A (en)
NO (1) NO317001B1 (en)
OA (1) OA11137A (en)
WO (1) WO1998029299A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008127958A1 (en) * 2007-04-13 2008-10-23 Shell Oil Company Spar structures
US20100260554A1 (en) * 2009-04-09 2010-10-14 Yun Ding Heave plate on floating offshore structure
NO20100038A1 (en) 2010-01-11 2011-07-13 Sebastian Salvesen Adams Press-open packaging with pour funnel
NO332120B1 (en) 2010-04-15 2012-06-25 Aker Engineering & Technology Floating chassis
CN102509024B (en) * 2011-11-25 2015-01-21 中国海洋大学 Self-excited oscillation analysis method of deep-water buoy platform
CN102501949B (en) * 2011-12-27 2014-10-29 大连理工大学 Truss type platform with multiple upright columns

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3951086A (en) * 1973-05-31 1976-04-20 The United States Of America As Represented By The Secretary Of The Navy Floating support structure
US3978804A (en) * 1973-10-15 1976-09-07 Amoco Production Company Riser spacers for vertically moored platforms
US4155673A (en) * 1977-05-26 1979-05-22 Mitsui Engineering & Shipbuilding Co. Ltd. Floating structure
US4398487A (en) * 1981-06-26 1983-08-16 Exxon Production Research Co. Fairing for elongated elements
FR2540065B1 (en) * 1983-02-01 1993-03-26 Creusot Loire FLOATING AND WEATHERED STRUCTURE, MAINTAINED ON ITS OPEN SEA SITE

Also Published As

Publication number Publication date
BR9714118A (en) 2000-03-21
GB9914252D0 (en) 1999-08-18
OA11137A (en) 2003-04-16
NO993187D0 (en) 1999-06-25
ID22474A (en) 1999-10-21
NO993187L (en) 1999-06-25
WO1998029299A1 (en) 1998-07-09
GB2334919B (en) 2001-02-07
NO317001B1 (en) 2004-07-19
GB2334919A (en) 1999-09-08

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