GB2291686B - Bend stiffeners - Google Patents

Bend stiffeners

Info

Publication number: GB2291686B
Authority: GB; United Kingdom
Prior art keywords: bend stiffeners; stiffeners; bend
Prior art date: 1994-07-23
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.): Expired - Lifetime

Application number

GB9515171A

Other versions

GB9515171D0 (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 GROUP Ltd

CRP Subsea Ltd

Original Assignee

CRP GROUP Ltd

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.)

1994-07-23

Filing date

1995-07-24

Publication date

1998-05-13

1994-07-23 Priority claimed from GB9414894A external-priority patent/GB9414894D0/en

1995-07-24 Application filed by CRP GROUP Ltd, CRP Group Ltd filed Critical CRP GROUP Ltd

1995-07-24 Priority to GB9515171A priority Critical patent/GB2291686B/en

1995-09-20 Publication of GB9515171D0 publication Critical patent/GB9515171D0/en

1996-01-31 Publication of GB2291686A publication Critical patent/GB2291686A/en

1998-05-13 Application granted granted Critical

1998-05-13 Publication of GB2291686B publication Critical patent/GB2291686B/en

2015-07-24 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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 GB9515171D0 (en)	1995-09-20
GB2291686A GB2291686A (en)	1996-01-31
GB2291686B true 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
US10975629B2 (en)	2016-10-17	2021-04-13	National Oilwell Varco Denmark I/S	Offshore installation

Families Citing this family (11)

* 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
US8079619B2 (en) *	2003-03-05	2011-12-20	Bhp Billiton Petroleum Pty Limited	Hose end fitting
GB0404349D0 (en) *	2004-02-27	2004-03-31	Crp Group Ltd	Bend stiffener
NO20043980A (en) *	2004-09-23	2006-03-13	Marine Subsea Group As	Bending braces
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
CN109538871B (en) *	2018-10-24	2020-03-13	中国石油大学(北京)	Bending prevention device and flexible pipeline
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
BR102022010511A2 (en)	2022-05-30	2023-12-12	Petróleo Brasileiro S.A. - Petrobras	COMPLIANT COMPONENT FOR SUPPORTING BENDING STAFFERS

Citations (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
GB1471176A (en) *	1973-07-23	1977-04-21	Frigitronics Of Conn Inc	Cryogenic delivery pipe-line
GB1528511A (en) *	1975-01-22	1978-10-11	Pforzheim Metallschlauch	Braided corrugated hose with end fitting
GB2158537A (en) *	1984-05-07	1985-11-13	Babcock & Wilcox Co	Insert for steam injection tubing
WO1992012376A1 (en) *	1990-12-26	1992-07-23	Coflexip	Stiffener with reinforced structure

1995
- 1995-07-24 GB GB9515171A patent/GB2291686B/en not_active Expired - Lifetime

Patent Citations (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
GB1471176A (en) *	1973-07-23	1977-04-21	Frigitronics Of Conn Inc	Cryogenic delivery pipe-line
GB1528511A (en) *	1975-01-22	1978-10-11	Pforzheim Metallschlauch	Braided corrugated hose with end fitting
GB2158537A (en) *	1984-05-07	1985-11-13	Babcock & Wilcox Co	Insert for steam injection tubing
WO1992012376A1 (en) *	1990-12-26	1992-07-23	Coflexip	Stiffener with reinforced structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US10975629B2 (en)	2016-10-17	2021-04-13	National Oilwell Varco Denmark I/S	Offshore installation

Also Published As

Publication number	Publication date
GB9515171D0 (en)	1995-09-20
GB2291686A (en)	1996-01-31

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DE69429543D1 (en)	2002-01-31	Koagulationszange
DE59503634D1 (en)	1998-10-22	Friercontainer
GB2291686B (en)	1998-05-13	Bend stiffeners
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DE69517886D1 (en)	2000-08-17	Spiropyranverbindung
GB9703144D0 (en)	1997-04-02	Bend stiffeners
AU122938S (en)	1995-03-06	Breadbox
GB9414894D0 (en)	1994-09-14	Bend stiffeners
DE69506730D1 (en)	1999-01-28	Differentialer antriebsmechanismus
DE59508136D1 (en)	2000-05-11	Phenylthio-oxazolin-derivate
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DE59510739D1 (en)	2003-08-07	N-cyanoaryl-stickstoffheterocyclen
HU9402476D0 (en)	1994-10-28	(piperidino-alkyl)-aryl-ethers
CA74714S (en)	1994-09-01	Can
CA73798S (en)	1994-01-20	Air-purifier

Legal Events

Date	Code	Title	Description
1997-09-03	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2009-03-25	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20080724
2009-06-24	S28	Restoration of ceased patents (sect. 28/pat. act 1977)	Free format text: APPLICATION FILED
2009-10-07	S28	Restoration of ceased patents (sect. 28/pat. act 1977)	Free format text: RESTORATION ALLOWED Effective date: 20090910
2015-08-12	PE20	Patent expired after termination of 20 years	Expiry date: 20150723

GB2291686B - Bend stiffeners - Google Patents

Info

Links

Classifications

Landscapes

Priority Applications (1)

Applications Claiming Priority (2)

Publications (3)

Family

ID=26305330

Family Applications (1)

Country Status (1)

Cited By (1)

Families Citing this family (11)

Citations (5)

Patent Citations (5)

Cited By (1)

Also Published As

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