GB2613449B - An inductor and a method of providing an inductor - Google Patents

An inductor and a method of providing an inductor Download PDF

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Publication number
GB2613449B
GB2613449B GB2215041.1A GB202215041A GB2613449B GB 2613449 B GB2613449 B GB 2613449B GB 202215041 A GB202215041 A GB 202215041A GB 2613449 B GB2613449 B GB 2613449B
Authority
GB
United Kingdom
Prior art keywords
inductor
providing
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
GB2215041.1A
Other versions
GB2613449A (en
GB202215041D0 (en
Inventor
Bowman Liam
Wood Robert
Burke Sean
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.)
Eta Green Power Ltd
Original Assignee
Eta Green Power 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 Eta Green Power Ltd filed Critical Eta Green Power Ltd
Priority to GB2215041.1A priority Critical patent/GB2613449B/en
Priority claimed from GB2117307.5A external-priority patent/GB2613361B/en
Publication of GB202215041D0 publication Critical patent/GB202215041D0/en
Publication of GB2613449A publication Critical patent/GB2613449A/en
Application granted granted Critical
Publication of GB2613449B publication Critical patent/GB2613449B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • 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
    • H01F3/14—Constrictions; Gaps, e.g. air-gaps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • H01F17/045—Fixed inductances of the signal type  with magnetic core with core of cylindric geometry and coil wound along its longitudinal axis, i.e. rod or drum core
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/006—Details of transformers or inductances, in general with special arrangement or spacing of turns of the winding(s), e.g. to produce desired self-resonance
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/06—Coil winding
    • H01F41/071—Winding coils of special form
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/06—Coil winding
    • H01F41/077—Deforming the cross section or shape of the winding material while winding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • H01F17/045—Fixed inductances of the signal type  with magnetic core with core of cylindric geometry and coil wound along its longitudinal axis, i.e. rod or drum core
    • H01F2017/046—Fixed inductances of the signal type  with magnetic core with core of cylindric geometry and coil wound along its longitudinal axis, i.e. rod or drum core helical coil made of flat wire, e.g. with smaller extension of wire cross section in the direction of the longitudinal axis
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F2027/348—Preventing eddy currents

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Coils Or Transformers For Communication (AREA)
GB2215041.1A 2021-11-30 2021-11-30 An inductor and a method of providing an inductor Active GB2613449B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2215041.1A GB2613449B (en) 2021-11-30 2021-11-30 An inductor and a method of providing an inductor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2117307.5A GB2613361B (en) 2021-11-30 2021-11-30 An inductor and a method of providing an inductor
GB2215041.1A GB2613449B (en) 2021-11-30 2021-11-30 An inductor and a method of providing an inductor

Publications (3)

Publication Number Publication Date
GB202215041D0 GB202215041D0 (en) 2022-11-23
GB2613449A GB2613449A (en) 2023-06-07
GB2613449B true GB2613449B (en) 2024-02-21

Family

ID=86322904

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2215041.1A Active GB2613449B (en) 2021-11-30 2021-11-30 An inductor and a method of providing an inductor

Country Status (1)

Country Link
GB (1) GB2613449B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1439441A1 (en) * 1963-09-18 1968-12-05 Sits Soc It Telecom Siemens Low-loss coil winding for an inductance
EP0320018A1 (en) * 1987-12-10 1989-06-14 VOGT electronic Aktiengesellschaft Reactor coil
JPH0897062A (en) * 1994-09-26 1996-04-12 Murata Mfg Co Ltd Fly-back transformer
US6185113B1 (en) * 1999-04-15 2001-02-06 Fujitsu Limited Transformer and switching regulator that prevents winding's caused by magnetic field leakage
JP2003007545A (en) * 2001-06-21 2003-01-10 Toyota Industries Corp Coil with core and transformer
US20040095221A1 (en) * 2002-11-18 2004-05-20 Sigl Dennis R. Inductor assembly
JP2012079951A (en) * 2010-10-04 2012-04-19 Mitsubishi Electric Corp Reactor device
JP2017135292A (en) * 2016-01-28 2017-08-03 パナソニックＩｐマネジメント株式会社 Reactor

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1439441A1 (en) * 1963-09-18 1968-12-05 Sits Soc It Telecom Siemens Low-loss coil winding for an inductance
EP0320018A1 (en) * 1987-12-10 1989-06-14 VOGT electronic Aktiengesellschaft Reactor coil
JPH0897062A (en) * 1994-09-26 1996-04-12 Murata Mfg Co Ltd Fly-back transformer
US6185113B1 (en) * 1999-04-15 2001-02-06 Fujitsu Limited Transformer and switching regulator that prevents winding's caused by magnetic field leakage
JP2003007545A (en) * 2001-06-21 2003-01-10 Toyota Industries Corp Coil with core and transformer
US20040095221A1 (en) * 2002-11-18 2004-05-20 Sigl Dennis R. Inductor assembly
JP2012079951A (en) * 2010-10-04 2012-04-19 Mitsubishi Electric Corp Reactor device
JP2017135292A (en) * 2016-01-28 2017-08-03 パナソニックＩｐマネジメント株式会社 Reactor

Also Published As

Publication number Publication date
GB2613449A (en) 2023-06-07
GB202215041D0 (en) 2022-11-23

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