JPH01153620U - - Google Patents
Info
- Publication number
- JPH01153620U JPH01153620U JP4543888U JP4543888U JPH01153620U JP H01153620 U JPH01153620 U JP H01153620U JP 4543888 U JP4543888 U JP 4543888U JP 4543888 U JP4543888 U JP 4543888U JP H01153620 U JPH01153620 U JP H01153620U
- Authority
- JP
- Japan
- Prior art keywords
- ferrite core
- insulating resin
- coil device
- coil
- sloped
- 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
Links
- 229910000859 α-Fe Inorganic materials 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
Landscapes
- Insulating Of Coils (AREA)
Description
第１図は本考案に係るコイル装置の正面部分断
面図、第２図は第１図Ａ１―Ａ１線上における断
面図、第３図は本考案に係るコイル装置の別の実
施例における部分断面図、第４図は第３図のコイ
ル装置に使用されるフエライトコアの斜視図、第
５図は従来のコイル装置の正面部分断面図、第６
図は第５図Ａ２―Ａ２線上における断面図である
。
１，２，６……フエライトコア、３，７，８…
…コイル、５，１２……絶縁樹脂、１０１，１０
２，６３，６４……斜面、イ〜ニ……稜角部。
Fig. 1 is a partial front sectional view of the coil device according to the present invention, Fig. 2 is a sectional view taken along line A 1 - A 1 in Fig. 1, and Fig. 3 is a portion of another embodiment of the coil device according to the present invention. 4 is a perspective view of a ferrite core used in the coil device of FIG. 3, FIG. 5 is a partial front sectional view of a conventional coil device, and FIG.
The figure is a sectional view taken along line A 2 -A 2 in FIG. 5. 1, 2, 6...ferrite core, 3, 7, 8...
... Coil, 5, 12 ... Insulating resin, 101, 10
2, 63, 64...slope, i~d...ridge corner.
Claims (1)
脂を充填したコイル装置であつて、前記フエライ
トコアは前記絶縁樹脂と接触する稜角部が斜面ま
たは曲面となつていることを特徴とするコイル装
置。 (2) 低圧入力コイル、点火装置に高圧を供給す
る高圧出力コイル及び前記両コイルを磁気結合さ
せるフエライトコアの周りに絶縁樹脂を充填した
点火コイル装置であつて、前記フエライトコアは
前記絶縁樹脂と接触する稜角部が斜面または曲面
となつていることを特徴とする点火コイル装置。 (3) 前記フエライトコアは棒状であり、端部の
稜角部が斜面または曲面となつていることを特徴
とする実用新案登録請求の範囲第２項に記載の点
火コイル装置。[Claims for Utility Model Registration] (1) A coil device in which an insulating resin is filled around a coil and a ferrite core, and the ferrite core has a ridge corner that comes into contact with the insulating resin and has a sloped or curved surface. A coil device featuring: (2) An ignition coil device in which an insulating resin is filled around a low-voltage input coil, a high-voltage output coil that supplies high voltage to an ignition device, and a ferrite core that magnetically couples both of the coils, the ferrite core being insulated with the insulating resin. An ignition coil device characterized in that the contacting edge portions are sloped or curved surfaces. (3) The ignition coil device according to claim 2, wherein the ferrite core is rod-shaped, and the edge portion of the end portion is a sloped or curved surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4543888U JPH01153620U (en) | 1988-04-04 | 1988-04-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4543888U JPH01153620U (en) | 1988-04-04 | 1988-04-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01153620U true JPH01153620U (en) | 1989-10-23 |
Family
ID=31271746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4543888U Pending JPH01153620U (en) | 1988-04-04 | 1988-04-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01153620U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0476022U (en) * | 1990-11-15 | 1992-07-02 | ||
| WO1998053467A1 (en) * | 1997-05-23 | 1998-11-26 | Hitachi, Ltd. | Ignition coil unit for engine and engine provided with plastic head cover |
| WO2008026281A1 (en) * | 2006-08-31 | 2008-03-06 | Mitsubishi Electric Corporation | Inductive coupling device |
-
1988
- 1988-04-04 JP JP4543888U patent/JPH01153620U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0476022U (en) * | 1990-11-15 | 1992-07-02 | ||
| WO1998053467A1 (en) * | 1997-05-23 | 1998-11-26 | Hitachi, Ltd. | Ignition coil unit for engine and engine provided with plastic head cover |
| US6332458B1 (en) | 1997-05-23 | 2001-12-25 | Hitachi, Ltd. | Ignition coil unit for engine and engine provided with plastic head cover |
| WO2008026281A1 (en) * | 2006-08-31 | 2008-03-06 | Mitsubishi Electric Corporation | Inductive coupling device |
| JPWO2008026281A1 (en) * | 2006-08-31 | 2010-01-14 | 三菱電機株式会社 | Inductive coupling device |