GB2582147B - Extension of direct electrical heating systems - Google Patents

Extension of direct electrical heating systems Download PDF

Info

Publication number: GB2582147B
Authority: GB; United Kingdom
Prior art keywords: extension; electrical heating; direct electrical; heating systems; systems
Prior art date: 2019-03-12
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 - Fee Related

Application number

GB1903364.6A

Other versions

GB201903364D0 (en

GB2582147A (en

Inventor

Harald Børnes Atle

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.)

Equinor Energy AS

Original Assignee

Equinor Energy AS

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.)

2019-03-12

Filing date

2019-03-12

Publication date

2021-05-19

2019-03-12 Application filed by Equinor Energy AS filed Critical Equinor Energy AS

2019-03-12 Priority to GB1903364.6A priority Critical patent/GB2582147B/en

2019-04-24 Publication of GB201903364D0 publication Critical patent/GB201903364D0/en

2020-03-03 Priority to PCT/NO2020/050056 priority patent/WO2020185089A1/en

2020-09-16 Publication of GB2582147A publication Critical patent/GB2582147A/en

2021-05-19 Application granted granted Critical

2021-05-19 Publication of GB2582147B publication Critical patent/GB2582147B/en

Status Expired - Fee Related legal-status Critical Current

2039-03-12 Anticipated expiration legal-status Critical

Links

238000010438 heat treatment Methods 0.000 title 1

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
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
- F16L53/30—Heating of pipes or pipe systems
- F16L53/35—Ohmic-resistance heating
- F16L53/37—Ohmic-resistance heating the heating current flowing directly through the pipe to be heated
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0227—Applications
- H05B1/023—Industrial applications
- H05B1/0244—Heating of fluids
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/54—Heating elements having the shape of rods or tubes flexible
- H05B3/56—Heating cables
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2214/00—Aspects relating to resistive heating, induction heating and heating using microwaves, covered by groups H05B3/00, H05B6/00
- H05B2214/03—Heating of hydrocarbons

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Pipeline Systems (AREA)

GB1903364.6A 2019-03-12 2019-03-12 Extension of direct electrical heating systems Expired - Fee Related GB2582147B (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
GB1903364.6A GB2582147B (en)	2019-03-12	2019-03-12	Extension of direct electrical heating systems
PCT/NO2020/050056 WO2020185089A1 (en)	2019-03-12	2020-03-03	Extension of direct electrical heating systems

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB1903364.6A GB2582147B (en)	2019-03-12	2019-03-12	Extension of direct electrical heating systems

Publications (3)

Publication Number	Publication Date
GB201903364D0 GB201903364D0 (en)	2019-04-24
GB2582147A GB2582147A (en)	2020-09-16
GB2582147B true GB2582147B (en)	2021-05-19

Family

ID=66380485

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB1903364.6A Expired - Fee Related GB2582147B (en)	2019-03-12	2019-03-12	Extension of direct electrical heating systems

Country Status (2)

Country	Link
GB (1)	GB2582147B (en)
WO (1)	WO2020185089A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2006075913A1 (en) *	2005-01-13	2006-07-20	Statoil Asa	System for power supply to subsea installations
EP2557675A1 (en) *	2011-08-08	2013-02-13	Siemens Aktiengesellschaft	Direct electrical heating arrangement comprising a transformer and an indirect voltage link a.c. converter
WO2013124270A1 (en) *	2012-02-21	2013-08-29	Aker Subsea As	Long step out direct electric heating assembly

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NO335456B1 (en) *	2011-01-28	2014-12-15	Sinvent As	Method and arrangement for direct heating of pipelines
EP2624403B1 (en) *	2012-01-31	2020-12-09	Siemens Aktiengesellschaft	Direct electric heating system for heating a subsea pipeline
EA201491976A1 (en) *	2012-06-15	2015-03-31	Эксонмобил Апстрим Рисерч Компани	SYSTEM AND METHOD OF MANAGEMENT OF ELECTRICAL POWER SUPPLY DUCT TO THE PIPELINE OF DIRECT ELECTRIC HEATING

2019
- 2019-03-12 GB GB1903364.6A patent/GB2582147B/en not_active Expired - Fee Related
2020
- 2020-03-03 WO PCT/NO2020/050056 patent/WO2020185089A1/en active Application Filing

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2006075913A1 (en) *	2005-01-13	2006-07-20	Statoil Asa	System for power supply to subsea installations
EP2557675A1 (en) *	2011-08-08	2013-02-13	Siemens Aktiengesellschaft	Direct electrical heating arrangement comprising a transformer and an indirect voltage link a.c. converter
WO2013124270A1 (en) *	2012-02-21	2013-08-29	Aker Subsea As	Long step out direct electric heating assembly

Also Published As

Publication number	Publication date
WO2020185089A1 (en)	2020-09-17
GB201903364D0 (en)	2019-04-24
GB2582147A (en)	2020-09-16

Legal Events

Date	Code	Title	Description
2023-11-29	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20230312

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