GB9515171D0 - Bend stiffeners - Google Patents

Bend stiffeners

Info

Publication number
GB9515171D0
GB9515171D0 GBGB9515171.8A GB9515171A GB9515171D0 GB 9515171 D0 GB9515171 D0 GB 9515171D0 GB 9515171 A GB9515171 A GB 9515171A GB 9515171 D0 GB9515171 D0 GB 9515171D0
Authority
GB
United Kingdom
Prior art keywords
bend stiffeners
stiffeners
bend
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.)
Granted
Application number
GBGB9515171.8A
Other versions
GB2291686B (en
GB2291686A (en
Inventor
Andrew C R Tyrer
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.)
CRP Subsea Ltd
Original Assignee
CRP Group 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
Priority claimed from GB9414894A external-priority patent/GB9414894D0/en
Application filed by CRP Group Ltd filed Critical CRP Group Ltd
Priority to GB9515171A priority Critical patent/GB2291686B/en
Publication of GB9515171D0 publication Critical patent/GB9515171D0/en
Publication of GB2291686A publication Critical patent/GB2291686A/en
Application granted granted Critical
Publication of GB2291686B publication Critical patent/GB2291686B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
    • F16L57/02—Protection of pipes or objects of similar shape against external or internal damage or wear against cracking or buckling
    • 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
    • E21B17/017—Bend restrictors for limiting stress on 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
    • F16L35/00—Special arrangements used in connection with end fittings of hoses, e.g. safety or protecting devices

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
GB9515171A 1994-07-23 1995-07-24 Bend stiffeners Expired - Lifetime GB2291686B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9515171A GB2291686B (en) 1994-07-23 1995-07-24 Bend stiffeners

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9414894A GB9414894D0 (en) 1994-07-23 1994-07-23 Bend stiffeners
GB9515171A GB2291686B (en) 1994-07-23 1995-07-24 Bend stiffeners

Publications (3)

Publication Number Publication Date
GB9515171D0 true GB9515171D0 (en) 1995-09-20
GB2291686A GB2291686A (en) 1996-01-31
GB2291686B GB2291686B (en) 1998-05-13

Family

ID=26305330

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9515171A Expired - Lifetime GB2291686B (en) 1994-07-23 1995-07-24 Bend stiffeners

Country Status (1)

Country Link
GB (1) GB2291686B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109538871A (en) * 2018-10-24 2019-03-29 中国石油大学(北京) Anti-bending device and flexible pipe line

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2760813B1 (en) * 1997-03-14 1999-04-09 Coflexip DEVICE FOR CURVING A FLEXIBLE PIPE
ES2392227T3 (en) * 2003-03-05 2012-12-05 Bhp Billiton Petroleum Pty Ltd Flexible tube end connector
GB0404349D0 (en) * 2004-02-27 2004-03-31 Crp Group Ltd Bend stiffener
NO321079B1 (en) 2004-09-23 2006-03-13 Marine Subsea Group As stiffeners
GB0608327D0 (en) * 2006-04-27 2006-06-07 Wellstream Int Ltd Riser assembly
GB0724594D0 (en) * 2007-12-18 2008-01-30 Wellstream Int Ltd Heat dissipation
GB2540195A (en) 2015-07-09 2017-01-11 Trelleborg Offshore Uk Ltd Bend stiffener
WO2018072801A1 (en) * 2016-10-17 2018-04-26 National Oilwell Varco Denmark I/S Offshore installation
BR102020025456A2 (en) * 2020-12-11 2022-06-21 Petróleo Brasileiro S.A. - Petrobras Adapter tool for coupling a bend stiffener with diverless bellmouth (BSDL) interface to a BSN900e bellmouth and mounting method
WO2023213951A1 (en) 2022-05-05 2023-11-09 National Oilwell Varco Denmark I/S A bend limiter, a method of producing the bend limiter and an installation comprising the bend limiter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB438308A (en) * 1935-02-05 1935-11-14 Thomas Sims Shenton Improvements in electric storage water heaters
US3907339A (en) * 1973-07-23 1975-09-23 Frigitronics Of Conn Inc Cryogenic delivery line
DE2502423C3 (en) * 1975-01-22 1978-05-03 Metallschlauch-Fabrik Pforzheim Vorm. Hch. Witzenmann Gmbh, 7530 Pforzheim End connection between a corrugated hose and a pipe socket
US4621838A (en) * 1984-05-07 1986-11-11 The Babcock & Wilcox Company Insert for insulated steam injection tubing
FR2671158B1 (en) * 1990-12-26 1993-06-11 Coflexip REINFORCED STIFFENER AND ITS MANUFACTURING METHOD.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109538871A (en) * 2018-10-24 2019-03-29 中国石油大学(北京) Anti-bending device and flexible pipe line
CN109538871B (en) * 2018-10-24 2020-03-13 中国石油大学(北京) Bending prevention device and flexible pipeline

Also Published As

Publication number Publication date
GB2291686B (en) 1998-05-13
GB2291686A (en) 1996-01-31

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080724

S28 Restoration of ceased patents (sect. 28/pat. act 1977)

Free format text: APPLICATION FILED

S28 Restoration of ceased patents (sect. 28/pat. act 1977)

Free format text: RESTORATION ALLOWED

Effective date: 20090910

PE20 Patent expired after termination of 20 years

Expiry date: 20150723