GB0414603D0 - Magnetic circuit device - Google Patents

Magnetic circuit device

Info

Publication number
GB0414603D0
GB0414603D0 GB0414603A GB0414603A GB0414603D0 GB 0414603 D0 GB0414603 D0 GB 0414603D0 GB 0414603 A GB0414603 A GB 0414603A GB 0414603 A GB0414603 A GB 0414603A GB 0414603 D0 GB0414603 D0 GB 0414603D0
Authority
GB
United Kingdom
Prior art keywords
circuit device
magnetic circuit
magnetic
circuit
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Withdrawn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
GB0414603A
Other versions
GB2415833A (en
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.)
UK Grid Solutions Ltd
Original Assignee
Areva T&D UK 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 Areva T&D UK Ltd filed Critical Areva T&D UK Ltd
Priority to GB0414603A priority Critical patent/GB2415833A/en
Publication of GB0414603D0 publication Critical patent/GB0414603D0/en
Priority to PCT/EP2005/052944 priority patent/WO2006003111A1/en
Publication of GB2415833A publication Critical patent/GB2415833A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising
    • H01F13/003—Methods and devices for magnetising permanent magnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising
    • H01F13/006—Methods and devices for demagnetising of magnetic bodies, e.g. workpieces, sheet material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F2003/103—Magnetic circuits with permanent magnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F6/00—Superconducting magnets; Superconducting coils
    • H01F2006/001—Constructive details of inductive current limiters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/02—Adaptations of transformers or inductances for specific applications or functions for non-linear operation
    • H01F38/023—Adaptations of transformers or inductances for specific applications or functions for non-linear operation of inductances
GB0414603A 2004-06-30 2004-06-30 Inductive device with parallel permanent magnets in a magnetic circuit Withdrawn GB2415833A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0414603A GB2415833A (en) 2004-06-30 2004-06-30 Inductive device with parallel permanent magnets in a magnetic circuit
PCT/EP2005/052944 WO2006003111A1 (en) 2004-06-30 2005-06-23 Magnetic circuit device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0414603A GB2415833A (en) 2004-06-30 2004-06-30 Inductive device with parallel permanent magnets in a magnetic circuit

Publications (2)

Publication Number Publication Date
GB0414603D0 true GB0414603D0 (en) 2004-08-04
GB2415833A GB2415833A (en) 2006-01-04

Family

ID=32843278

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0414603A Withdrawn GB2415833A (en) 2004-06-30 2004-06-30 Inductive device with parallel permanent magnets in a magnetic circuit

Country Status (2)

Country Link
GB (1) GB2415833A (en)
WO (1) WO2006003111A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009095930A1 (en) 2008-02-12 2009-08-06 Deo Prafulla An electromagnetic current limiter device
CN101930823B (en) * 2009-12-04 2013-06-19 上海昊德电气有限公司 Pre-magnetizing electronic circuit device
WO2012013237A1 (en) * 2010-07-29 2012-02-02 Areva T&D Uk Limited Current limiter
WO2012016586A1 (en) * 2010-08-03 2012-02-09 Areva T&D Uk Limited A core
DE102011000980B9 (en) * 2011-02-28 2014-12-31 Sma Solar Technology Ag Choke with dynamic bias
JP6047887B2 (en) * 2012-02-21 2016-12-21 Fdk株式会社 choke coil
FR2999013B1 (en) 2012-12-03 2014-12-26 Schneider Electric Ind Sas MAGNETOTHERMIC CURRENT LIMITATION DEVICE
ES2677720T3 (en) * 2013-03-11 2018-08-06 Sts Spezial-Transformatoren-Stockach Gmbh & Co. Kg Inductive component
GB201408855D0 (en) 2014-05-19 2014-07-02 Faultcurrent Ltd Fault current limiter
IT201600117005A1 (en) * 2016-11-18 2018-05-18 Laboratorio Elettrofisico Eng S R L QUICK-PULSE MAGNETIZED EQUIPMENT
GB201811128D0 (en) * 2018-07-06 2018-08-22 Rolls Royce Plc Current controlling device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL84002C (en) * 1953-09-01
NL92515C (en) * 1955-04-07
US2875952A (en) * 1956-04-23 1959-03-03 Collins Radio Co Magnetic integrator
US3968465A (en) * 1973-05-18 1976-07-06 Hitachi Metals, Ltd. Inductor and method for producing same
FR2280959A1 (en) * 1974-07-30 1976-02-27 Materiel Magnetique IMPROVEMENT OF MAGNETIC CONTROL DEVICES WITH PERMANENT MAGNETS
JP3230647B2 (en) * 1994-12-09 2001-11-19 株式会社安川電機 DC reactor

Also Published As

Publication number Publication date
GB2415833A (en) 2006-01-04
WO2006003111A1 (en) 2006-01-12

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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)