GB2546749B - Spacer for a double walled marine conduit - Google Patents

Spacer for a double walled marine conduit

Info

Publication number
GB2546749B
GB2546749B GB1601460.7A GB201601460A GB2546749B GB 2546749 B GB2546749 B GB 2546749B GB 201601460 A GB201601460 A GB 201601460A GB 2546749 B GB2546749 B GB 2546749B
Authority
GB
United Kingdom
Prior art keywords
spacer
double walled
marine conduit
marine
conduit
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.)
Active
Application number
GB1601460.7A
Other versions
GB201601460D0 (en
GB2546749A (en
Inventor
Bradfield Howard
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.)
Nylacast Ltd
Original Assignee
Nylacast 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 Nylacast Ltd filed Critical Nylacast Ltd
Priority to GB1601460.7A priority Critical patent/GB2546749B/en
Publication of GB201601460D0 publication Critical patent/GB201601460D0/en
Priority to PCT/GB2017/050133 priority patent/WO2017129949A1/en
Publication of GB2546749A publication Critical patent/GB2546749A/en
Application granted granted Critical
Publication of GB2546749B publication Critical patent/GB2546749B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21B36/00—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
    • E21B36/003—Insulating arrangements
    • 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
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1042—Elastomer protector or centering means
    • E21B17/105—Elastomer protector or centering means split type
    • 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
    • F16L59/00—Thermal insulation in general
    • F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
    • F16L59/021—Shape or form of insulating materials, with or without coverings integral with the insulating materials comprising a single piece or sleeve, e.g. split sleeve, two half sleeves
    • 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
    • F16L7/00—Supporting of pipes or cables inside other pipes or sleeves, e.g. for enabling pipes or cables to be inserted or withdrawn from under roads or railways without interruption of traffic
    • 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
    • F16L9/00—Rigid pipes
    • F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Thermal Insulation (AREA)
GB1601460.7A 2016-01-26 2016-01-26 Spacer for a double walled marine conduit Active GB2546749B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1601460.7A GB2546749B (en) 2016-01-26 2016-01-26 Spacer for a double walled marine conduit
PCT/GB2017/050133 WO2017129949A1 (en) 2016-01-26 2017-01-19 Spacer for a double walled marine conduit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1601460.7A GB2546749B (en) 2016-01-26 2016-01-26 Spacer for a double walled marine conduit

Publications (3)

Publication Number Publication Date
GB201601460D0 GB201601460D0 (en) 2016-03-09
GB2546749A GB2546749A (en) 2017-08-02
GB2546749B true GB2546749B (en) 2019-01-09

Family

ID=55534988

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1601460.7A Active GB2546749B (en) 2016-01-26 2016-01-26 Spacer for a double walled marine conduit

Country Status (2)

Country Link
GB (1) GB2546749B (en)
WO (1) WO2017129949A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108343383A (en) * 2018-03-22 2018-07-31 中国石油天然气集团有限公司 A kind of dust cap and the expansion pipe column with dust cap

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050047871A1 (en) * 2003-05-06 2005-03-03 Kang Lee Load-bearing, lightweight, and compact super-insulation system
US20060196568A1 (en) * 2005-01-10 2006-09-07 Leeser Daniel L Flexible, compression resistant and highly insulating systems
US20060237084A1 (en) * 2003-09-08 2006-10-26 Philippe Hoffmann Spacing and centering device for a rigid double-wall duct with a low heat transfer coefficient

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3801564A1 (en) * 1988-01-20 1989-08-03 Wilfried Ensinger Plastic insulating web
GB9917733D0 (en) * 1999-07-28 1999-09-29 Kvaerner Earl & Wright Thermal insulated pipelines
GB0523599D0 (en) * 2005-11-19 2005-12-28 Nylacast Ltd Improved spacer
WO2009134992A2 (en) * 2008-05-01 2009-11-05 Cabot Corporation Manufacturing and installation of insulated pipes or elements thereof
US8128129B2 (en) * 2009-07-15 2012-03-06 Oil States Industries, Inc. Double-ended flexible pipe joint having stacked co-axial primary and secondary annular elastomeric flex elements
CN102977549A (en) * 2012-12-30 2013-03-20 南京肯特复合材料有限公司 Modified PEEK, preparation method of modified PEEK and application of modified PEEK to connector in field of communications
GB2535145B (en) * 2015-02-03 2017-10-18 Acergy France SAS Termination bulkheads for subsea pipe-in-pipe systems
CN105131520B (en) * 2015-09-18 2017-05-31 中国兵器工业集团第五三研究所 Glass fiber reinforcement PEEK one-way tapes and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050047871A1 (en) * 2003-05-06 2005-03-03 Kang Lee Load-bearing, lightweight, and compact super-insulation system
US20060237084A1 (en) * 2003-09-08 2006-10-26 Philippe Hoffmann Spacing and centering device for a rigid double-wall duct with a low heat transfer coefficient
US20060196568A1 (en) * 2005-01-10 2006-09-07 Leeser Daniel L Flexible, compression resistant and highly insulating systems

Also Published As

Publication number Publication date
GB201601460D0 (en) 2016-03-09
GB2546749A (en) 2017-08-02
WO2017129949A1 (en) 2017-08-03

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