EP3977491C0 - Composant inductif et procédé de réglage d'une valeur d'inductance pour un groupe de composants inductifs de même type de construction - Google Patents

Composant inductif et procédé de réglage d'une valeur d'inductance pour un groupe de composants inductifs de même type de construction

Info

Publication number: EP3977491C0
Authority: EP; European Patent Office
Prior art keywords: inductive; setting; group; same design; induction value
Prior art date: 2019-05-29
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

German (de)

English (en)

Other versions

EP3977491B1 (fr

EP3977491A1 (fr

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.)

2019-05-29

Filing date

2020-05-27

Publication date

2024-12-25

2020-05-27 Application filed by Philip Morris Products SA filed Critical Philip Morris Products SA

2022-04-06 Publication of EP3977491A1 publication Critical patent/EP3977491A1/fr

2024-12-25 Application granted granted Critical

2024-12-25 Publication of EP3977491B1 publication Critical patent/EP3977491B1/fr

2024-12-25 Publication of EP3977491C0 publication Critical patent/EP3977491C0/fr

Status Active legal-status Critical Current

2040-05-27 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 Composant inductif et procédé de réglage d'une valeur d'inductance pour un groupe de composants inductifs de même type de construction Active EP3977491B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE102019114517		2019-05-29
PCT/EP2020/064724 WO2020239847A1 (fr)	2019-05-29	2020-05-27	Corps de bobine, composant inductif et procédé de réglage d'une inductance

Publications (3)

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

Family

ID=70918448

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20729053.7A Active EP3977491B1 (fr)	2019-05-29	2020-05-27	Composant inductif et procédé de réglage d'une valeur d'inductance pour un groupe de composants inductifs de même type de construction

Country Status (7)

Country	Link
EP (1)	EP3977491B1 (fr)
JP (1)	JP7696835B2 (fr)
KR (1)	KR102733223B1 (fr)
CN (1)	CN113874967B (fr)
IL (1)	IL288329B2 (fr)
PH (1)	PH12021552861A1 (fr)
WO (1)	WO2020239847A1 (fr)

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 (fr) *	2024-03-15	2025-09-17	Delta Electronics (Thailand) Public Co., Ltd.	Bobine et composant magnétique

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS4723004Y1 (fr) *	1969-07-30	1972-07-25
JPS5228132Y1 (fr) *	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
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 (fr) *	2011-02-08	2012-08-15	ABB Technology AG	Transformateur de type sec et son procédé de fabrication
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
EP3289598B1 (fr) *	2015-04-29	2020-01-08	Höganäs Ab (publ)	Dispositif inductif, carcasse de bobine et procédé de fabrication

2020
- 2020-05-27 WO PCT/EP2020/064724 patent/WO2020239847A1/fr not_active Ceased
- 2020-05-27 EP EP20729053.7A patent/EP3977491B1/fr active Active
- 2020-05-27 PH PH1/2021/552861A patent/PH12021552861A1/en unknown
- 2020-05-27 JP JP2021570426A patent/JP7696835B2/ja active Active
- 2020-05-27 KR KR1020217041841A patent/KR102733223B1/ko active Active
- 2020-05-27 IL IL288329A patent/IL288329B2/en unknown
- 2020-05-27 CN CN202080039163.4A patent/CN113874967B/zh active Active

Also Published As

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

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