JP2021044338A - コイル装置 - Google Patents

コイル装置 Download PDF

Info

Publication number
JP2021044338A
JP2021044338A JP2019164292A JP2019164292A JP2021044338A JP 2021044338 A JP2021044338 A JP 2021044338A JP 2019164292 A JP2019164292 A JP 2019164292A JP 2019164292 A JP2019164292 A JP 2019164292A JP 2021044338 A JP2021044338 A JP 2021044338A
Authority
JP
Japan
Prior art keywords
core
gap
hole
coil
coil device
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
JP2019164292A
Other languages
English (en)
Japanese (ja)
Inventor
圭介 ▲高▼橋
圭介 ▲高▼橋
Keisuke Takahashi
巌 遠山
Iwao Toyama
巌 遠山
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.)
Tamura Corp
Original Assignee
Tamura 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 Tamura Corp filed Critical Tamura Corp
Priority to JP2019164292A priority Critical patent/JP2021044338A/ja
Priority to CN202010829476.1A priority patent/CN112562985A/zh
Publication of JP2021044338A publication Critical patent/JP2021044338A/ja
Pending legal-status Critical Current

Links

Images

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
    • H01F27/24—Magnetic cores
    • H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
    • 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
    • H01F27/33—Arrangements for noise damping
    • 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
    • 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
    • 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)
  • Coils Or Transformers For Communication (AREA)
JP2019164292A 2019-09-10 2019-09-10 コイル装置 Pending JP2021044338A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019164292A JP2021044338A (ja) 2019-09-10 2019-09-10 コイル装置
CN202010829476.1A CN112562985A (zh) 2019-09-10 2020-08-18 线圈装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019164292A JP2021044338A (ja) 2019-09-10 2019-09-10 コイル装置

Publications (1)

Publication Number Publication Date
JP2021044338A true JP2021044338A (ja) 2021-03-18

Family

ID=74864275

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019164292A Pending JP2021044338A (ja) 2019-09-10 2019-09-10 コイル装置

Country Status (2)

Country Link
JP (1) JP2021044338A (zh)
CN (1) CN112562985A (zh)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03184639A (ja) * 1989-12-11 1991-08-12 Mitsui High Tec Inc 金型装置用パンチ
JPH03241801A (ja) * 1990-02-20 1991-10-29 Tabuchi Denki Kk 誘導電磁器およびこれを用いたスイッチング電源装置
JPH0631122U (ja) * 1992-09-21 1994-04-22 株式会社タムラ製作所 リアクター
JPH07183134A (ja) * 1993-12-22 1995-07-21 Tokin Corp 非線形チョークコイル用フェライトコア

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03184639A (ja) * 1989-12-11 1991-08-12 Mitsui High Tec Inc 金型装置用パンチ
JPH03241801A (ja) * 1990-02-20 1991-10-29 Tabuchi Denki Kk 誘導電磁器およびこれを用いたスイッチング電源装置
JPH0631122U (ja) * 1992-09-21 1994-04-22 株式会社タムラ製作所 リアクター
JPH07183134A (ja) * 1993-12-22 1995-07-21 Tokin Corp 非線形チョークコイル用フェライトコア

Also Published As

Publication number Publication date
CN112562985A (zh) 2021-03-26

Similar Documents

Publication Publication Date Title
JPWO2009066433A1 (ja) コイル部品
US6617950B2 (en) Common mode/differential mode choke
US6734771B2 (en) Inductor component having a permanent magnet in the vicinity of magnetic gap
JP2013247265A (ja) リアクトルおよび電源装置
US9558879B2 (en) Teardrop-shaped magnetic core and coil device using same
US20130176093A1 (en) Coil for current limitation
JP4325203B2 (ja) インダクタ
JP2013157352A (ja) コイル装置
JP2012023090A (ja) リアクトル
JP2009032922A (ja) リアクトルコアおよびリアクトル
JP2021044338A (ja) コイル装置
JP5079316B2 (ja) インダクタンス素子
US20230368959A1 (en) Magnetic core and magnetic device
JP7502058B2 (ja) リアクトル
JP2023109606A (ja) 磁心及びコイル装置
JP5288227B2 (ja) リアクトル磁心およびリアクトル
JP2005183885A (ja) リアクトル
JP5288228B2 (ja) リアクトル磁心およびリアクトル
WO2020148942A1 (ja) 静止誘導機器
JP2008270438A (ja) インダクタおよびその製造方法
JPH0735369Y2 (ja) トランス
JP6668113B2 (ja) インダクタ
JP2009111316A (ja) リアクタ
JP2010123650A (ja) リアクタ
US11735351B2 (en) Magnetic coupling reactor apparatus

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20200903

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20210730

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210810

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20210924

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20211119

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20220418