JPS6176163U - - Google Patents
Info
- Publication number
- JPS6176163U JPS6176163U JP16106284U JP16106284U JPS6176163U JP S6176163 U JPS6176163 U JP S6176163U JP 16106284 U JP16106284 U JP 16106284U JP 16106284 U JP16106284 U JP 16106284U JP S6176163 U JPS6176163 U JP S6176163U
- Authority
- JP
- Japan
- Prior art keywords
- energy storage
- high voltage
- voltage power
- power supply
- power source
- 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
- 239000003990 capacitor Substances 0.000 claims description 8
- 238000004146 energy storage Methods 0.000 claims description 7
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Description
第１図は本考案の内燃機関用容量放電式点火装
置の一実施例の概略構成図、第２図は従来の容量
放電式点火装置の概略構成図、第３図は従来考え
られていた他の容量放電式点火装置の概略構成図
、第４図は第３図示従来例における要部の動作波
形の説明図、である。
図中、１はバツテリ、２はエネルギ蓄積コンデ
ンサ充電用の高電圧電源、３，３１，３２，３３
，３４は点火コイル、１１は制御回路、５１，５
２，５３，５４は点火プラグ、７１，７２，７３
，７４はエネルギ蓄積コンデンサ、８１，８２，
８３，８４はスイツチング素子、９１，９２，９
３，９４は第二の直流高電圧電源、である。
Fig. 1 is a schematic diagram of an embodiment of the capacitive discharge ignition system for internal combustion engines of the present invention, Fig. 2 is a schematic diagram of a conventional capacitive discharge ignition system, and Fig. 3 is a diagram of a conventional capacitive discharge ignition system. FIG. 4 is an explanatory diagram of operating waveforms of main parts in the conventional example shown in FIG. 3. In the figure, 1 is a battery, 2 is a high voltage power supply for charging the energy storage capacitor, 3, 31, 32, 33
, 34 is an ignition coil, 11 is a control circuit, 51, 5
2, 53, 54 are spark plugs, 71, 72, 73
, 74 is an energy storage capacitor, 81, 82,
83, 84 are switching elements, 91, 92, 9
3,94 is a second DC high voltage power supply.
Claims (1)
配電器を介在させずに直接に接続した複数の点火
コイルと； 該点火コイルの一つ宛に対応させて一つづつ備
えた複数のエネルギ蓄積コンデンサと； 機関の回転に同期し、上記複数のエネルギ蓄積
コンデンサに蓄積された充電電荷を順番に上記対
応する各点火コイルの一次巻線に放出させるスイ
ツチング素子及びその制御回路と； を有する内燃機関用の容量放電式点火装置であつ
て、 電源電圧を昇圧し、上記複数のエネルギ蓄積コ
ンデンサを充電するための高電圧電源は、該複数
のコンデンサに共通の一つのものとすると共に； 上記各点火コイルの二次巻線には直列に第二の
直流高電圧電源を接続し、上記エネルギ蓄積コン
デンサの放電に伴う点火プラグでの火花放電電流
に該第二の直流高電圧電源からの電流を同極性に
て重畳させるようにしたことを特徴とする内燃機
関用容量放電式点火装置。[Claims for Utility Model Registration] A plurality of ignition coils in which a spark plug for each engine cylinder is directly connected to one end of a secondary winding without intervening a power distributor; a plurality of energy storage capacitors, each having one energy storage capacitor; a switching element that synchronizes with the rotation of the engine and sequentially discharges the charge stored in the plurality of energy storage capacitors to the primary winding of each of the corresponding ignition coils; and a control circuit thereof; and a high voltage power source for boosting the power supply voltage and charging the plurality of energy storage capacitors, a high voltage power source common to the plurality of capacitors. A second DC high voltage power supply is connected in series to the secondary winding of each of the ignition coils, and the second DC high voltage power supply is connected to the spark discharge current at the ignition plug due to the discharge of the energy storage capacitor. A capacitive discharge type ignition device for an internal combustion engine, characterized in that currents from a DC high voltage power source are superimposed with the same polarity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16106284U JPS6176163U (en) | 1984-10-26 | 1984-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16106284U JPS6176163U (en) | 1984-10-26 | 1984-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6176163U true JPS6176163U (en) | 1986-05-22 |
Family
ID=30718976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16106284U Pending JPS6176163U (en) | 1984-10-26 | 1984-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6176163U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57203867A (en) * | 1981-06-09 | 1982-12-14 | Nissan Motor Co Ltd | Plasma ignition apparatus |
-
1984
- 1984-10-26 JP JP16106284U patent/JPS6176163U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57203867A (en) * | 1981-06-09 | 1982-12-14 | Nissan Motor Co Ltd | Plasma ignition apparatus |
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