JPWO2008090656A1 - インダクタ - Google Patents
インダクタ Download PDFInfo
- Publication number
- JPWO2008090656A1 JPWO2008090656A1 JP2008554966A JP2008554966A JPWO2008090656A1 JP WO2008090656 A1 JPWO2008090656 A1 JP WO2008090656A1 JP 2008554966 A JP2008554966 A JP 2008554966A JP 2008554966 A JP2008554966 A JP 2008554966A JP WO2008090656 A1 JPWO2008090656 A1 JP WO2008090656A1
- Authority
- JP
- Japan
- Prior art keywords
- core
- core body
- inductor
- conductor
- base
- 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.)
- Granted
Links
- 239000004020 conductor Substances 0.000 claims abstract description 29
- 125000006850 spacer group Chemical group 0.000 claims description 15
- 230000004907 flux Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229910000702 sendust Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000013598 vector Substances 0.000 description 1
Images
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
- H01F17/06—Fixed inductances of the signal type with magnetic core with core substantially closed in itself, e.g. toroid
-
- 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
- H01F17/06—Fixed inductances of the signal type with magnetic core with core substantially closed in itself, e.g. toroid
- H01F2017/067—Core with two or more holes to lead through conductor
-
- 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
- H01F21/02—Variable inductances or transformers of the signal type continuously variable, e.g. variometers
- H01F21/06—Variable inductances or transformers of the signal type continuously variable, e.g. variometers by movement of core or part of core relative to the windings as a whole
-
- 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
- H01F27/29—Terminals; Tapping arrangements for signal inductances
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
Description
20…ベース(請求項の「保持体」に相当)
21…底板部
22…背板部
23…ひな壇部
24…孔
28,29,63,64…溝
40…第1導線(請求項の「導体」に相当)
41…上湾曲部
42…左脚部
43…右脚部
44…第1屈曲部
45…第2屈曲部
50…第2導線(請求項の「導体」に相当)
60…第1コア
61…外側面
62…内側面(請求項の「対向面」に相当)
65…浅溝
66…深溝
70…第2コア
81,82…スペーサ
本発明の実施形態について、以下、図面を参照しながら説明する。
本発明は、上述の実施形態に限定されることなく、種々の変形実施が可能である。
Claims (3)
- 導体と、
上記導体を包囲するように向かい合う対向面をそれぞれ有する、第1のコア体および第2のコア体と、
上記第1のコア体および第2のコア体の対向面同士の対向面積を可変とするスライド面を備え、所望の位置にて上記第1のコア体および上記第2のコア体の少なくとも一方を保持する保持部と、
を備えていることを特徴とするインダクタ。 - 前記第1のコア体の対向面と前記第2のコア体の対向面の間にスペーサを挟んでいることを特徴とする請求項1に記載のインダクタ。
- 前記第1のコア体または前記第2のコア体のうち少なくとも一方のコア体は、板状のコア部材の両端の各々に外脚を立設すると共にそれらの両外脚の間に中脚を立設しているE型コアであり、
上記外脚と中脚の間にできる凹部によって上記導体が包囲される、
ことを特徴とする請求項1又は2に記載のインダクタ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008554966A JP5249052B2 (ja) | 2007-01-24 | 2007-11-02 | インダクタ |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007013857 | 2007-01-24 | ||
JP2007013857 | 2007-01-24 | ||
JP2008554966A JP5249052B2 (ja) | 2007-01-24 | 2007-11-02 | インダクタ |
PCT/JP2007/071394 WO2008090656A1 (ja) | 2007-01-24 | 2007-11-02 | インダクタ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2008090656A1 true JPWO2008090656A1 (ja) | 2010-06-17 |
JP5249052B2 JP5249052B2 (ja) | 2013-07-31 |
Family
ID=39644234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008554966A Active JP5249052B2 (ja) | 2007-01-24 | 2007-11-02 | インダクタ |
Country Status (5)
Country | Link |
---|---|
US (1) | US7969266B2 (ja) |
JP (1) | JP5249052B2 (ja) |
CN (1) | CN101595540B (ja) |
TW (1) | TW200839804A (ja) |
WO (1) | WO2008090656A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013205977A1 (de) * | 2012-04-04 | 2013-10-10 | Continental Automotive Gmbh | Kern zur einfachen Erzielung von Common-Mode-Dämpfungseigenschaften in Steuergeräten |
KR101351855B1 (ko) | 2012-12-03 | 2014-01-22 | 주식회사 피에스텍 | 고전력용 가변 인덕터와 이를 사용한 필터 |
GB2533367A (en) * | 2014-12-18 | 2016-06-22 | Bombardier Transp Gmbh | A device and method for adjusting an inductance of an electric conductor |
JP6251838B1 (ja) * | 2017-09-11 | 2017-12-20 | 高周波熱錬株式会社 | 出力電流合成装置及び電力供給装置 |
DE102018218042A1 (de) * | 2018-10-22 | 2020-04-23 | Würth Elektronik eiSos Gmbh & Co. KG | Kern für induktives Bauelement und induktives Bauelement |
TWD205750S (zh) * | 2019-08-30 | 2020-07-11 | 光寶科技股份有限公司 | 鐵芯 |
TWD205749S (zh) * | 2019-08-30 | 2020-07-11 | 光寶科技股份有限公司 | 鐵芯 |
USD912624S1 (en) | 2019-08-30 | 2021-03-09 | Lite-On Electronics (Guangzhou) Limited | Ferrite core |
US11398333B2 (en) * | 2020-04-15 | 2022-07-26 | Monolithic Power Systems, Inc. | Inductors with multipart magnetic cores |
US11682515B2 (en) * | 2020-04-15 | 2023-06-20 | Monolithic Power Systems, Inc. | Inductors with magnetic core parts of different materials |
CN112687448A (zh) * | 2020-12-09 | 2021-04-20 | 奇力新电子股份有限公司 | 电感及电源模块 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS559818B2 (ja) | 1973-07-06 | 1980-03-12 | ||
JPS5723407B2 (ja) | 1973-08-31 | 1982-05-18 | ||
US4172964A (en) * | 1977-12-27 | 1979-10-30 | Western Electric Company, Incorporated | Packaged inductive coil assembly |
JPS618910A (ja) | 1984-06-25 | 1986-01-16 | Hitachi Cable Ltd | 可変リアクトル |
CH678773A5 (ja) * | 1988-02-11 | 1991-10-31 | Susanne Riedi Joks | |
JPH06231975A (ja) | 1993-02-05 | 1994-08-19 | Ricoh Co Ltd | 中足ギャップタイプコア |
JPH08186030A (ja) | 1994-12-27 | 1996-07-16 | Tamura Seisakusho Co Ltd | 小型トランス |
JPH09275015A (ja) | 1996-04-05 | 1997-10-21 | Nec Corp | インダクタンス可変型変圧器 |
JP2002075743A (ja) | 2000-08-23 | 2002-03-15 | Sony Corp | インダクタンス可変コイル、高圧発生装置、トランス選別装置およびトランス選別方法 |
AT414075B (de) * | 2002-02-12 | 2006-08-15 | Siemens Ag Oesterreich | Spulenkörper und spule für leiterplattenmontage |
JP2005260130A (ja) * | 2004-03-15 | 2005-09-22 | Sumida Corporation | コア |
-
2007
- 2007-11-02 CN CN2007800502294A patent/CN101595540B/zh not_active Expired - Fee Related
- 2007-11-02 US US12/524,333 patent/US7969266B2/en not_active Expired - Fee Related
- 2007-11-02 WO PCT/JP2007/071394 patent/WO2008090656A1/ja active Application Filing
- 2007-11-02 JP JP2008554966A patent/JP5249052B2/ja active Active
-
2008
- 2008-01-22 TW TW097102310A patent/TW200839804A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
CN101595540B (zh) | 2012-04-18 |
CN101595540A (zh) | 2009-12-02 |
WO2008090656A1 (ja) | 2008-07-31 |
US20100109826A1 (en) | 2010-05-06 |
JP5249052B2 (ja) | 2013-07-31 |
TW200839804A (en) | 2008-10-01 |
US7969266B2 (en) | 2011-06-28 |
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