JPH0254213U - - Google Patents
Info
- Publication number
- JPH0254213U JPH0254213U JP13388188U JP13388188U JPH0254213U JP H0254213 U JPH0254213 U JP H0254213U JP 13388188 U JP13388188 U JP 13388188U JP 13388188 U JP13388188 U JP 13388188U JP H0254213 U JPH0254213 U JP H0254213U
- Authority
- JP
- Japan
- Prior art keywords
- core
- central
- peripheral
- magnetic body
- closed 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.)
- Pending
Links
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Description
第１図は本考案の内燃機関用点火コイルの一実
施例を示す縦断面図、第２図は同、平面図、第３
図ａ及び第３図ｂは本考案の点火コイルにおける
周縁コアの積層構造の実施例を示す斜視図である
。
１…点火コイル、１１…閉磁路コア、１１ａ…
周縁コア、１１ｂ…中心コア、１１ｃ，１１ｄ…
端面コア、１３…一次コイル、１４…二次コイル
、１５…一次ボビン、１６…二次ボビン、１８…
エアギヤツプ。
FIG. 1 is a longitudinal cross-sectional view showing one embodiment of the ignition coil for an internal combustion engine of the present invention, FIG. 2 is a plan view of the same, and FIG.
Figures a and 3b are perspective views showing an embodiment of the laminated structure of the peripheral core in the ignition coil of the present invention. 1... Ignition coil, 11... Closed magnetic circuit core, 11a...
Peripheral core, 11b...center core, 11c, 11d...
End face core, 13...Primary coil, 14...Secondary coil, 15...Primary bobbin, 16...Secondary bobbin, 18...
Air gap.
Claims (1)
該周縁コアの中央部軸方向に延在する少くとも一
個の筒状磁性体から成る中心コア、及び前記中心
コアと前記周縁コアの両端を夫々磁気的に結合す
る夫々少くとも一個の環状磁性体から成る一対の
端面コアを具備し閉磁路を形成する閉磁路コアと
、該閉磁路コアの前記中心コアに巻装すると共に
前記中心コア外面と前記周縁コア内面との間に収
容した一次コイル及び二次コイルを備えたことを
特徴とする内燃機関用点火コイル。 a peripheral core consisting of at least one cylindrical magnetic body;
A central core made of at least one cylindrical magnetic body extending in the axial direction of the central portion of the peripheral core, and at least one annular magnetic body magnetically coupling both ends of the central core and the peripheral core, respectively. A closed magnetic circuit core comprising a pair of end cores forming a closed magnetic path, a primary coil wound around the central core of the closed magnetic circuit core and housed between the outer surface of the central core and the inner surface of the peripheral core; An ignition coil for an internal combustion engine, characterized by comprising a secondary coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13388188U JPH0254213U (en) | 1988-10-13 | 1988-10-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13388188U JPH0254213U (en) | 1988-10-13 | 1988-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0254213U true JPH0254213U (en) | 1990-04-19 |
Family
ID=31392153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13388188U Pending JPH0254213U (en) | 1988-10-13 | 1988-10-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0254213U (en) |
-
1988
- 1988-10-13 JP JP13388188U patent/JPH0254213U/ja active Pending
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