EP4345853A4 - Induktor - Google Patents

Induktor

Info

Publication number
EP4345853A4
EP4345853A4 EP22836679.5A EP22836679A EP4345853A4 EP 4345853 A4 EP4345853 A4 EP 4345853A4 EP 22836679 A EP22836679 A EP 22836679A EP 4345853 A4 EP4345853 A4 EP 4345853A4
Authority
EP
European Patent Office
Prior art keywords
inductor
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.)
Pending
Application number
EP22836679.5A
Other languages
English (en)
French (fr)
Other versions
EP4345853A1 (de
Inventor
Peng Yang
Hong Wang
Wei Zhou
Jingxuan ZHOU
Runchao LI
Yingchun Cui
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.)
ZTE Corp
Original Assignee
ZTE Corp
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 ZTE Corp filed Critical ZTE Corp
Publication of EP4345853A1 publication Critical patent/EP4345853A1/de
Publication of EP4345853A4 publication Critical patent/EP4345853A4/de
Pending legal-status Critical Current

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
    • H01F27/28—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
    • 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
    • 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
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/08—Cooling; Ventilating
    • H01F27/085—Cooling by ambient air
    • 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
    • H01F27/24—Magnetic cores
    • 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
    • H01F27/2876—Cooling
    • 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
    • H01F27/346—Preventing or reducing leakage fields
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F37/00—Fixed inductances not covered by group H01F17/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Coils Or Transformers For Communication (AREA)
EP22836679.5A 2021-07-07 2022-06-14 Induktor Pending EP4345853A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110766403.7A CN115602424B (zh) 2021-07-07 2021-07-07 一种电感器
PCT/CN2022/098775 WO2023279925A1 (zh) 2021-07-07 2022-06-14 一种电感器

Publications (2)

Publication Number Publication Date
EP4345853A1 EP4345853A1 (de) 2024-04-03
EP4345853A4 true EP4345853A4 (de) 2025-05-21

Family

ID=84801236

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22836679.5A Pending EP4345853A4 (de) 2021-07-07 2022-06-14 Induktor

Country Status (3)

Country Link
EP (1) EP4345853A4 (de)
CN (1) CN115602424B (de)
WO (1) WO2023279925A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN221200894U (zh) * 2023-11-17 2024-06-21 安克创新科技股份有限公司 磁芯结构及变压器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120049994A1 (en) * 2010-08-30 2012-03-01 Samsung Electronics Co., Ltd. Inductor core for power factor correction circuit
EP2461334A1 (de) * 2009-07-31 2012-06-06 Tamura Corporation Induktor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3381531B2 (ja) * 1996-10-29 2003-03-04 松下電器産業株式会社 チョークコイルおよびそれを用いたスイッチング電源
CN102360863B (zh) * 2011-11-08 2013-10-16 田村（中国）企业管理有限公司 磁集成双电感器
CN103730230B (zh) * 2014-01-20 2016-03-16 田村（中国）企业管理有限公司 磁集成电感器
CN203931733U (zh) * 2014-03-05 2014-11-05 深圳市欣锐特科技有限公司 一种磁芯、集成磁元件、有源钳位正反激电路及开关电源
CN107610880A (zh) * 2017-10-19 2018-01-19 安徽大学 一种差模共模磁集成电感器
CN208834872U (zh) * 2018-09-21 2019-05-07 安徽动力源科技有限公司 一种磁集成电感
CN211670766U (zh) * 2020-03-20 2020-10-13 台达电子企业管理（上海）有限公司 磁性元件及其适用的开关电源装置
CN114255976B (zh) * 2020-09-21 2025-08-22 中兴通讯股份有限公司 一种集成电感及集成电路

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2461334A1 (de) * 2009-07-31 2012-06-06 Tamura Corporation Induktor
US20120049994A1 (en) * 2010-08-30 2012-03-01 Samsung Electronics Co., Ltd. Inductor core for power factor correction circuit

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023279925A1 *

Also Published As

Publication number Publication date
EP4345853A1 (de) 2024-04-03
WO2023279925A1 (zh) 2023-01-12
CN115602424B (zh) 2026-05-26
CN115602424A (zh) 2023-01-13

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Ipc: H01F 27/28 20060101ALI20250417BHEP

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