JP7806921B2 - コイル部品 - Google Patents

コイル部品

Info

Publication number
JP7806921B2
JP7806921B2 JP2024549024A JP2024549024A JP7806921B2 JP 7806921 B2 JP7806921 B2 JP 7806921B2 JP 2024549024 A JP2024549024 A JP 2024549024A JP 2024549024 A JP2024549024 A JP 2024549024A JP 7806921 B2 JP7806921 B2 JP 7806921B2
Authority
JP
Japan
Prior art keywords
coil
magnetic core
winding
axial direction
magnetic
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
JP2024549024A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024069928A1 (https=
JPWO2024069928A5 (https=
Inventor
貢 川原井
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.)
Sumida Corp
Original Assignee
Sumida 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 Sumida Corp filed Critical Sumida Corp
Publication of JPWO2024069928A1 publication Critical patent/JPWO2024069928A1/ja
Publication of JPWO2024069928A5 publication Critical patent/JPWO2024069928A5/ja
Application granted granted Critical
Publication of JP7806921B2 publication Critical patent/JP7806921B2/ja
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
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/04—Fixed inductances of the signal type with magnetic core
    • 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
    • H01F17/041—Means for preventing rotation or displacement of the core
    • 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
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/02—Casings
    • H01F27/022—Encapsulation
    • 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
    • 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
    • H01F2017/048—Fixed inductances of the signal type with magnetic core with encapsulating core, e.g. made of resin and magnetic powder

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
JP2024549024A 2022-09-30 2022-09-30 コイル部品 Active JP7806921B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/036702 WO2024069928A1 (ja) 2022-09-30 2022-09-30 コイル部品

Publications (3)

Publication Number Publication Date
JPWO2024069928A1 JPWO2024069928A1 (https=) 2024-04-04
JPWO2024069928A5 JPWO2024069928A5 (https=) 2025-02-10
JP7806921B2 true JP7806921B2 (ja) 2026-01-27

Family

ID=90476993

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024549024A Active JP7806921B2 (ja) 2022-09-30 2022-09-30 コイル部品

Country Status (4)

Country Link
US (1) US20250201461A1 (https=)
JP (1) JP7806921B2 (https=)
CN (1) CN119585824A (https=)
WO (1) WO2024069928A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014056905A (ja) 2012-09-12 2014-03-27 Fdk Corp チョークコイル
JP2019176053A (ja) 2018-03-29 2019-10-10 スミダコーポレーション株式会社 コイル部品、電子機器、金属磁性粉末および支援装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06333762A (ja) * 1993-05-26 1994-12-02 Toshiba Lighting & Technol Corp チョークコイルおよびその製造方法，並びに混成集積回路

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014056905A (ja) 2012-09-12 2014-03-27 Fdk Corp チョークコイル
JP2019176053A (ja) 2018-03-29 2019-10-10 スミダコーポレーション株式会社 コイル部品、電子機器、金属磁性粉末および支援装置

Also Published As

Publication number Publication date
WO2024069928A1 (ja) 2024-04-04
JPWO2024069928A1 (https=) 2024-04-04
CN119585824A (zh) 2025-03-07
US20250201461A1 (en) 2025-06-19

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