JP2009158598A - 平面コイル及びこれを用いた非接触電力伝送機器 - Google Patents
平面コイル及びこれを用いた非接触電力伝送機器 Download PDFInfo
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- JP2009158598A JP2009158598A JP2007332841A JP2007332841A JP2009158598A JP 2009158598 A JP2009158598 A JP 2009158598A JP 2007332841 A JP2007332841 A JP 2007332841A JP 2007332841 A JP2007332841 A JP 2007332841A JP 2009158598 A JP2009158598 A JP 2009158598A
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- planar coil
- coil
- electric wire
- power transmission
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- 230000005540 biological transmission Effects 0.000 claims description 28
- 238000004804 winding Methods 0.000 claims description 13
- 239000012212 insulator Substances 0.000 claims description 9
- 230000020169 heat generation Effects 0.000 abstract description 7
- 230000007613 environmental effect Effects 0.000 abstract 1
- 230000002401 inhibitory effect Effects 0.000 abstract 1
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- 230000000694 effects Effects 0.000 description 6
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- 206010037660 Pyrexia Diseases 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
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Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
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- 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
- H01F27/2871—Pancake coils
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
Abstract
【解決手段】本発明の平面コイル1を、渦巻状の電線部7から成る平面コイル1であって、径方向に隣接する電線部7間に渦電流抑制用の隙間Sを設けたものとする。上記平面コイル1は、非接触電力伝送機器の送電用コイル又は受電用コイルとして好適に用いられる。
【選択図】図1
Description
2 送電用コイル
4 受電用コイル
7 電線部
8 空気層
12 絶縁糸
13 絶縁体
S 隙間
Claims (4)
- 非接触電力伝送機器の送電用コイル又は受電用コイルに用いられる渦巻状の電線部から成る平面コイルであって、径方向に隣接する電線部間に渦電流抑制用の隙間を設けたことを特徴とする平面コイル。
- 電線部間の隙間に絶縁体を介在させたことを特徴とする請求項1に記載の平面コイル。
- 電線部と絶縁糸を束にして渦巻状に巻き込み、電線部間に挟持されて位置する絶縁糸を上記絶縁体としたことを特徴とする請求項2に記載の平面コイル。
- 請求項1〜3のいずれか一項に記載の平面コイルを、送電用コイルと受電用コイルの両方又は一方に用いたことを特徴とする非接触電力伝送機器。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007332841A JP2009158598A (ja) | 2007-12-25 | 2007-12-25 | 平面コイル及びこれを用いた非接触電力伝送機器 |
US12/810,267 US20100277004A1 (en) | 2007-12-25 | 2008-12-24 | Planar coil and contactless electric power transmission device using the same |
CN2008801225043A CN101911224A (zh) | 2007-12-25 | 2008-12-24 | 平面线圈和使用该平面线圈的非接触电力传输装置 |
EP08865784.6A EP2226819A4 (en) | 2007-12-25 | 2008-12-24 | FLAT COIL AND CONTACT-FREE TRANSMISSION DEVICE THEREWITH |
PCT/JP2008/073422 WO2009081934A1 (ja) | 2007-12-25 | 2008-12-24 | 平面コイル及びこれを用いた非接触電力伝送機器 |
TW097150591A TW200934033A (en) | 2007-12-25 | 2008-12-25 | Plane coil, and non-contact power transmission device using the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007332841A JP2009158598A (ja) | 2007-12-25 | 2007-12-25 | 平面コイル及びこれを用いた非接触電力伝送機器 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2009158598A true JP2009158598A (ja) | 2009-07-16 |
Family
ID=40801234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007332841A Pending JP2009158598A (ja) | 2007-12-25 | 2007-12-25 | 平面コイル及びこれを用いた非接触電力伝送機器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20100277004A1 (ja) |
EP (1) | EP2226819A4 (ja) |
JP (1) | JP2009158598A (ja) |
CN (1) | CN101911224A (ja) |
TW (1) | TW200934033A (ja) |
WO (1) | WO2009081934A1 (ja) |
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JP2012110080A (ja) * | 2010-11-15 | 2012-06-07 | Shibata:Kk | 非接触式電力伝送装置、並びにこれに用いられる給電装置、受電装置及び電磁誘導用コイル |
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Cited By (8)
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JP2011103439A (ja) * | 2009-10-16 | 2011-05-26 | Sumida Corporation | コイル |
JP2011238784A (ja) * | 2010-05-11 | 2011-11-24 | Okayama Giken Co Ltd | 偏平コイル及びそれを用いた電気磁気エネルギ−変換器 |
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JP2014063840A (ja) * | 2012-09-20 | 2014-04-10 | Toyota Industries Corp | 平面コイルおよび平面コイルの製造方法 |
JP2015136287A (ja) * | 2013-03-06 | 2015-07-27 | 株式会社ヘッズ | 非接触電力供給装置 |
US9716386B2 (en) | 2013-03-06 | 2017-07-25 | Heads Co., Ltd. | Contactless power supply system |
US10672551B2 (en) | 2015-09-24 | 2020-06-02 | Fuji Corporation | Non-contact power feeding coil and non-contact power feeding system |
US11222745B2 (en) | 2017-12-18 | 2022-01-11 | Swcc Showa Cable Systems Co., Ltd. | Coil and non-contact power supply device |
Also Published As
Publication number | Publication date |
---|---|
US20100277004A1 (en) | 2010-11-04 |
WO2009081934A1 (ja) | 2009-07-02 |
EP2226819A1 (en) | 2010-09-08 |
CN101911224A (zh) | 2010-12-08 |
TW200934033A (en) | 2009-08-01 |
EP2226819A4 (en) | 2013-05-29 |
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