GB2467676A - Strake systems and methods - Google Patents

Strake systems and methods Download PDF

Info

Publication number
GB2467676A
GB2467676A GB1007942A GB201007942A GB2467676A GB 2467676 A GB2467676 A GB 2467676A GB 1007942 A GB1007942 A GB 1007942A GB 201007942 A GB201007942 A GB 201007942A GB 2467676 A GB2467676 A GB 2467676A
Authority
GB
United Kingdom
Prior art keywords
strake
systems
methods
flexible member
members
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.)
Withdrawn
Application number
GB1007942A
Other languages
English (en)
Other versions
GB201007942D0 (en
Inventor
Donald Wayne Allen
David Wayne Mcmillan
Christopher Steven West
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of GB201007942D0 publication Critical patent/GB201007942D0/en
Publication of GB2467676A publication Critical patent/GB2467676A/en
Withdrawn legal-status Critical Current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 
    • B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
    • B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
    • B63B21/502—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers by means of tension legs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
    • B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
    • F16L1/12—Laying or reclaiming pipes on or under water
    • F16L1/123—Devices for the protection of pipes under water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
    • B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
    • B63B21/502—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers by means of tension legs
    • B63B2021/504—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers by means of tension legs comprising suppressors for vortex induced vibrations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Ocean & Marine Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Machine Tool Units (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
  • Electric Cable Arrangement Between Relatively Moving Parts (AREA)
  • Bridges Or Land Bridges (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Massaging Devices (AREA)
GB1007942A 2007-11-29 2008-11-20 Strake systems and methods Withdrawn GB2467676A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US99095607P 2007-11-29 2007-11-29
PCT/US2008/084143 WO2009070483A1 (en) 2007-11-29 2008-11-20 Strake systems and methods

Publications (2)

Publication Number Publication Date
GB201007942D0 GB201007942D0 (en) 2010-06-30
GB2467676A true GB2467676A (en) 2010-08-11

Family

ID=40351944

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1007942A Withdrawn GB2467676A (en) 2007-11-29 2008-11-20 Strake systems and methods

Country Status (5)

Country Link
BR (1) BRPI0820366A2 (pt)
GB (1) GB2467676A (pt)
MX (1) MX2010005573A (pt)
NO (1) NO20100949L (pt)
WO (1) WO2009070483A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8511245B2 (en) * 2011-05-16 2013-08-20 VIV Solutions LLC Helical strake systems
US9869128B1 (en) 2012-11-24 2018-01-16 VIV Solutions LLC Installation systems and methodology for helical strake fins
US9523456B1 (en) 2013-06-02 2016-12-20 VIV Solutions LLC Segmented strake concepts
US10865910B1 (en) 2015-04-17 2020-12-15 VIV Solutions LLC Coupled fairing systems
US10337649B1 (en) 2016-03-02 2019-07-02 VIV Solutions LLC Strake system
US10473131B1 (en) 2016-07-10 2019-11-12 VIV Solutions LLC Helical strakes and collar
US11261675B2 (en) 2018-01-16 2022-03-01 VIV Solutions LLC Methods for constructing a helical strake segment using one or more shell sections and fins
DE102021134258A1 (de) * 2021-12-22 2023-06-22 Nordex Energy Se & Co. Kg Segment und System für eine Scruton-Wendel, Scruton-Wendel, Turm und Verfahren zur Montage einer Scruton-Wendel

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3991550A (en) * 1975-04-11 1976-11-16 Cohen Steven H Stabilizing lines or cables
US4059129A (en) * 1975-02-18 1977-11-22 Nederlandsche Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Ten Behoeve Van Nijverheid Cylindrical body provided with means for counteracting vibrations resulting from a transversely flowing fluid
US6019549A (en) * 1996-06-11 2000-02-01 Corrosion Control International Llc Vortex shedding strake wraps for submerged pilings and pipes
WO2000061433A1 (en) * 1999-04-08 2000-10-19 Shell Internationale Research Maatschappij B.V. System for reducing vortex induced vibration of a marine element
WO2002008650A1 (en) * 2000-07-08 2002-01-31 Allbrown Universal Components Limited A strake receptor for a pipe
WO2007108693A1 (en) * 2006-03-21 2007-09-27 Statoil Asa Vibration reducer for reducing flow induced vibrations in a pipe and method of reducing such vibrations

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4059129A (en) * 1975-02-18 1977-11-22 Nederlandsche Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Ten Behoeve Van Nijverheid Cylindrical body provided with means for counteracting vibrations resulting from a transversely flowing fluid
US3991550A (en) * 1975-04-11 1976-11-16 Cohen Steven H Stabilizing lines or cables
US6019549A (en) * 1996-06-11 2000-02-01 Corrosion Control International Llc Vortex shedding strake wraps for submerged pilings and pipes
WO2000061433A1 (en) * 1999-04-08 2000-10-19 Shell Internationale Research Maatschappij B.V. System for reducing vortex induced vibration of a marine element
WO2002008650A1 (en) * 2000-07-08 2002-01-31 Allbrown Universal Components Limited A strake receptor for a pipe
WO2007108693A1 (en) * 2006-03-21 2007-09-27 Statoil Asa Vibration reducer for reducing flow induced vibrations in a pipe and method of reducing such vibrations

Also Published As

Publication number Publication date
BRPI0820366A2 (pt) 2015-05-12
GB201007942D0 (en) 2010-06-30
MX2010005573A (es) 2010-06-01
WO2009070483A1 (en) 2009-06-04
NO20100949L (no) 2010-06-29

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)