EP3977491C0 - Induktives bauelement und verfahren zur einstellung eines induktivitätswertes für eine gruppe von induktiven bauelementen gleicher bauform - Google Patents

Induktives bauelement und verfahren zur einstellung eines induktivitätswertes für eine gruppe von induktiven bauelementen gleicher bauform

Info

Publication number
EP3977491C0
EP3977491C0 EP20729053.7A EP20729053A EP3977491C0 EP 3977491 C0 EP3977491 C0 EP 3977491C0 EP 20729053 A EP20729053 A EP 20729053A EP 3977491 C0 EP3977491 C0 EP 3977491C0
Authority
EP
European Patent Office
Prior art keywords
inductive
setting
group
same design
induction value
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
EP20729053.7A
Other languages
English (en)
French (fr)
Other versions
EP3977491A1 (de
EP3977491B1 (de
Inventor
Oleg Fursa
Jürgen Frey
Stefan Weber
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.)
Philip Morris Products SA
Original Assignee
Philip Morris Products SA
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 Philip Morris Products SA filed Critical Philip Morris Products SA
Publication of EP3977491A1 publication Critical patent/EP3977491A1/de
Application granted granted Critical
Publication of EP3977491C0 publication Critical patent/EP3977491C0/de
Publication of EP3977491B1 publication Critical patent/EP3977491B1/de
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
    • H01F5/00—Coils
    • H01F5/02—Coils wound on non-magnetic supports, e.g. formers
    • 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
    • H01F21/00—Variable inductances or transformers of the signal type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F21/00—Variable inductances or transformers of the signal type
    • H01F21/005—Inductances without magnetic core
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F21/00—Variable inductances or transformers of the signal type
    • H01F21/12—Variable inductances or transformers of the signal type discontinuously variable, e.g. tapped
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
    • H01F27/306—Fastening or mounting coils or windings on core, casing or other support
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
    • H01F27/325—Coil bobbins
    • 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
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/06—Control, e.g. of temperature, of power
    • 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
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/36—Coil arrangements
    • H05B6/44—Coil arrangements having more than one coil or coil segment
    • 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
    • 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
    • H05B2206/00—Aspects relating to heating by electric, magnetic, or electromagnetic fields covered by group H05B6/00
    • H05B2206/02—Induction heating
    • H05B2206/022—Special supports for the induction coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Insulating Of Coils (AREA)
EP20729053.7A 2019-05-29 2020-05-27 Induktives bauelement und verfahren zur einstellung eines induktivitätswertes für eine gruppe von induktiven bauelementen gleicher bauform Active EP3977491B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019114517 2019-05-29
PCT/EP2020/064724 WO2020239847A1 (de) 2019-05-29 2020-05-27 Spulenkörper, induktives bauelement und verfahren zur einstellung einer induktivität

Publications (3)

Publication Number Publication Date
EP3977491A1 EP3977491A1 (de) 2022-04-06
EP3977491C0 true EP3977491C0 (de) 2024-12-25
EP3977491B1 EP3977491B1 (de) 2024-12-25

Family

ID=70918448

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20729053.7A Active EP3977491B1 (de) 2019-05-29 2020-05-27 Induktives bauelement und verfahren zur einstellung eines induktivitätswertes für eine gruppe von induktiven bauelementen gleicher bauform

Country Status (9)

Country Link
US (1) US20220256661A1 (de)
EP (1) EP3977491B1 (de)
JP (1) JP7696835B2 (de)
KR (1) KR102733223B1 (de)
CN (1) CN113874967B (de)
BR (1) BR112021020784A2 (de)
IL (1) IL288329B2 (de)
PH (1) PH12021552861A1 (de)
WO (1) WO2020239847A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3148330A1 (fr) * 2023-04-28 2024-11-01 Safran Electrical & Power Filtre d’interfaçage LC intégrant un circuit d’amortissement
EP4618114A1 (de) * 2024-03-15 2025-09-17 Delta Electronics (Thailand) Public Co., Ltd. Spule und magnetische komponente

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4723004Y1 (de) * 1969-07-30 1972-07-25
JPS5228132Y1 (de) * 1969-11-13 1977-06-27
DE3618122A1 (de) 1986-05-30 1987-12-03 Johann Leonhard Huettlinger Abgleichbare filterspule
US5220304A (en) * 1989-05-11 1993-06-15 Astec International Limited Safety insulated transformers
DE3926231A1 (de) 1989-08-09 1991-02-14 Kolbe & Co Hans Kleine abgleichbare induktivitaet
NL9001350A (nl) * 1990-06-14 1992-01-02 Philips Nv Transformator met luchtspleet en isolatiefolie-pakket.
JPH07240324A (ja) * 1994-02-28 1995-09-12 Kijima Musen Kk 小形トランス
JPH07272937A (ja) * 1994-03-31 1995-10-20 Nec Kansai Ltd 表面実装型コイル並びに表面実装型コイルの実装構体
DE19952192A1 (de) 1999-10-29 2001-04-12 Siemens Ag Verfahren zum Abgleichen einer elektronischen Schaltung, insbesondere einer Oszillatorschaltung
JP2002093649A (ja) * 2000-09-12 2002-03-29 Mitsubishi Materials Corp ボビンコイルの製造方法及びボビンコイル
JP2002252132A (ja) * 2001-02-23 2002-09-06 Okaya Electric Ind Co Ltd チップインダクタのインダクタンス調整方法
US20030127244A1 (en) * 2002-01-04 2003-07-10 Albert Cho Winding insulation structure for annular coils
US6842101B2 (en) * 2002-01-08 2005-01-11 Eagle Comtronics, Inc. Tunable inductor
US6950005B2 (en) * 2003-06-30 2005-09-27 International Business Machines Corporation Adjustable coilform for variable inductance
DE102008063312B4 (de) 2008-12-30 2015-05-21 Siemens Aktiengesellschaft Vorabgleichbare SMD-Spulen für hohe Ströme
EP2487697A1 (de) * 2011-02-08 2012-08-15 ABB Technology AG Trockentransformator und Verfahren zur Herstellung eines Trockentransformators
JP6098870B2 (ja) * 2012-12-27 2017-03-22 株式会社オートネットワーク技術研究所 リアクトル、コンバータ、及び電力変換装置
WO2016174059A1 (en) * 2015-04-29 2016-11-03 Höganäs Ab (Publ) An inductive device, a coil former and a manufacturing method
EP3534384A4 (de) * 2016-10-31 2020-06-24 Eguchi High Frequency Co., Ltd. Reaktor

Also Published As

Publication number Publication date
EP3977491A1 (de) 2022-04-06
WO2020239847A1 (de) 2020-12-03
BR112021020784A2 (pt) 2021-12-14
KR20220015418A (ko) 2022-02-08
JP2022534936A (ja) 2022-08-04
CN113874967A (zh) 2021-12-31
IL288329B2 (en) 2025-04-01
JP7696835B2 (ja) 2025-06-23
IL288329A (en) 2022-01-01
CN113874967B (zh) 2025-09-12
KR102733223B1 (ko) 2024-11-25
IL288329B1 (en) 2024-12-01
EP3977491B1 (de) 2024-12-25
PH12021552861A1 (en) 2022-10-17
US20220256661A1 (en) 2022-08-11

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