NO993187L - Stake med saertrekk mot virvelfremkalte vibrasjoner - Google Patents

Stake med saertrekk mot virvelfremkalte vibrasjoner

Info

Publication number
NO993187L
NO993187L NO993187A NO993187A NO993187L NO 993187 L NO993187 L NO 993187L NO 993187 A NO993187 A NO 993187A NO 993187 A NO993187 A NO 993187A NO 993187 L NO993187 L NO 993187L
Authority
NO
Norway
Prior art keywords
stake
special features
induced vibrations
features against
against vortex
Prior art date
Application number
NO993187A
Other languages
English (en)
Other versions
NO993187D0 (no
NO317001B1 (no
Inventor
Donald Wayne Allen
Stephen William Balint
Bobby Eugene Cox
Iii Ferdinand Joseph Fischer
Dean Leroy Henning
David Wayne Mcmillan
Anders Gustaf Conny Ekvall
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 NO993187D0 publication Critical patent/NO993187D0/no
Publication of NO993187L publication Critical patent/NO993187L/no
Publication of NO317001B1 publication Critical patent/NO317001B1/no

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)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Impact Printers (AREA)
  • Slot Machines And Peripheral Devices (AREA)
  • Warehouses Or Storage Devices (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
NO19993187A 1996-12-31 1999-06-25 Stake med saertrekk mot virvelfremkalte vibrasjoner NO317001B1 (no)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US3446296P 1996-12-31 1996-12-31
US3446996P 1996-12-31 1996-12-31
US3446496P 1996-12-31 1996-12-31
US3446396P 1996-12-31 1996-12-31
PCT/EP1997/007326 WO1998029299A1 (en) 1996-12-31 1997-12-23 Spar with features against vortex induced vibrations

Publications (3)

Publication Number Publication Date
NO993187D0 NO993187D0 (no) 1999-06-25
NO993187L true NO993187L (no) 1999-06-25
NO317001B1 NO317001B1 (no) 2004-07-19

Family

ID=27488219

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19993187A NO317001B1 (no) 1996-12-31 1999-06-25 Stake med saertrekk mot virvelfremkalte vibrasjoner

Country Status (7)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2459423B (en) * 2007-04-13 2012-02-15 Shell Int Research Spar structures
US20100260554A1 (en) * 2009-04-09 2010-10-14 Yun Ding Heave plate on floating offshore structure
NO20100038A1 (no) 2010-01-11 2011-07-13 Sebastian Salvesen Adams Pressapnet emballasje med helletrakt
NO332120B1 (no) 2010-04-15 2012-06-25 Aker Engineering & Technology Flytende understell
CN102509024B (zh) * 2011-11-25 2015-01-21 中国海洋大学 一种深水浮筒平台的自激振荡分析方法
CN102501949B (zh) * 2011-12-27 2014-10-29 大连理工大学 一种多立柱桁架式平台

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 (fr) * 1983-02-01 1993-03-26 Creusot Loire Structure flottante et lestee, maintenue sur son site en mer ouverte

Also Published As

Publication number Publication date
NO993187D0 (no) 1999-06-25
GB2334919B (en) 2001-02-07
ID22474A (id) 1999-10-21
BR9714118A (pt) 2000-03-21
MY119621A (en) 2005-06-30
WO1998029299A1 (en) 1998-07-09
GB2334919A (en) 1999-09-08
OA11137A (en) 2003-04-16
NO317001B1 (no) 2004-07-19
GB9914252D0 (en) 1999-08-18

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Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees