JPS62117272U - - Google Patents
Info
- Publication number
- JPS62117272U JPS62117272U JP492586U JP492586U JPS62117272U JP S62117272 U JPS62117272 U JP S62117272U JP 492586 U JP492586 U JP 492586U JP 492586 U JP492586 U JP 492586U JP S62117272 U JPS62117272 U JP S62117272U
- Authority
- JP
- Japan
- Prior art keywords
- combustion engine
- internal combustion
- ignition
- coil
- thyristor
- 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 6
- 238000004146 energy storage Methods 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims 10
- 238000007599 discharging Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Electrical Control Of Ignition Timing (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Description
【図面の簡単な説明】
第１図は本考案の実施例を示す回路図、第２図
及び第３図はそれぞれ本考案の実施例で用いる磁
石発電機の正面図及び―線断面図、第４図Ａ
ないしＤは第１図の各部の電圧波形図、第５図及
び第６図はそれぞれ本考案の点火装置により得ら
れる異なる点火特性を示す線図である。
１……点火コイル、２……点火プラグ、３……
点火エネルギー蓄積用コンデンサ、４……サイリ
スタ、７……エキサイタコイル、８……トランジ
スタ、９……ダイオード、１０……抵抗、１１…
…信号コイル、１２……点火時期調整用コンデン
サ、１３……可変抵抗器（電流制限手段）。[Brief Description of the Drawings] Fig. 1 is a circuit diagram showing an embodiment of the present invention, Figs. 2 and 3 are a front view and a cross-sectional view taken along the line - -, respectively, of a magnet generator used in an embodiment of the present invention. Figure 4 A
1 to 2 are voltage waveform diagrams at various parts in FIG. 1, and FIGS. 5 and 6 are diagrams showing different ignition characteristics obtained by the ignition device of the present invention, respectively. 1...Ignition coil, 2...Spark plug, 3...
Ignition energy storage capacitor, 4... Thyristor, 7... Exciter coil, 8... Transistor, 9... Diode, 10... Resistor, 11...
...Signal coil, 12...Ignition timing adjustment capacitor, 13...Variable resistor (current limiting means).
Claims (1)
設けられたエキサイタコイル及び信号コイルと、
点火コイルと、前記点火コイルの１次側に設けら
れて前記エキサイタコイルの出力で一方の極性に
充電される点火エネルギー蓄積用コンデンサと、
前記点火エネルギー蓄積用コンデンサの電荷を前
記点火コイルの１次コイルを通して放電させるよ
うに設けられたサイリスタと、前記信号コイルの
一方の半サイクルの出力で前記サイリスタにトリ
ガ信号を供給するトリガ回路とを備えた内燃機関
用点火装置において、 前記サイリスタのゲートカソード間にコレクタ
エミツタ間回路が並列に接続されて導通した際に
前記トリガ信号を前記サイリスタから側路するト
ランジスタと、 該トランジスタのコレクタとベース間に電流制
限手段を介して接続されて該電流制限手段とトラ
ンジスタのベースとを通して放電する点火時期調
整用コンデンサと、 前記信号コイルの他方の半サイクルの出力で前
記点火時期調整用コンデンサを充電する充電回路
とを備えたことを特徴とする内燃機関用点火装置
。 (2) 前記電磁石発電機は４極の磁石回転子を備
えている実用新案登録請求の範囲第１項に記載の
内燃機関用点火装置。 (3) 前記信号コイルとエキサイタコイルとは前
記磁石発電機の軸方向に重ねて配置された２つの
電機子鉄心にそれぞれ巻回されて互いに逆位相の
出力を誘起する実用新案登録請求の範囲第(2)項
に記載の内燃機関用点火装置。 (4) 前記電流制限手段は可変抵抗器からなつて
いる実用新案登録請求の範囲第(1)項ないし第(3)
項に記載の内燃機関用点火装置。 (5) 前記可変抵抗器は内燃機関のスロツトル開
度に連動して抵抗値が変化するようにスロツトル
に結合されている実用新案登録請求の範囲第(4)
項に記載の内燃機関用点火装置。 (6) 前記電流制限手段は内燃機関の状態を検知
して抵抗値が変化するセンサである実用新案登録
請求の範囲第(1)項ないし第(3)項に記載の内燃機
関用点火装置。[Claims for Utility Model Registration] (1) An exciter coil and a signal coil provided in a magnet generator driven by an internal combustion engine;
an ignition coil; an ignition energy storage capacitor provided on the primary side of the ignition coil and charged to one polarity by the output of the exciter coil;
a thyristor provided to discharge the charge of the ignition energy storage capacitor through the primary coil of the ignition coil; and a trigger circuit that supplies a trigger signal to the thyristor with the output of one half cycle of the signal coil. An ignition device for an internal combustion engine comprising: a transistor which bypasses the trigger signal from the thyristor when a collector-emitter circuit is connected in parallel between the gate and cathode of the thyristor and conducts; and a collector and a base of the transistor. an ignition timing adjustment capacitor connected between them via a current limiting means and discharging through the current limiting means and the base of the transistor; and charging the ignition timing adjustment capacitor with the output of the other half cycle of the signal coil. An ignition device for an internal combustion engine, characterized by comprising a charging circuit. (2) The ignition system for an internal combustion engine according to claim 1, wherein the electromagnetic generator includes a four-pole magnet rotor. (3) The signal coil and the exciter coil are respectively wound around two armature cores arranged one over the other in the axial direction of the magnet generator to induce outputs with opposite phases to each other. An ignition system for an internal combustion engine as described in paragraph (2). (4) The current limiting means comprises a variable resistor. Claims (1) to (3) of the utility model registration claim
The ignition device for an internal combustion engine as described in . (5) The variable resistor is coupled to the throttle so that its resistance value changes in conjunction with the throttle opening of the internal combustion engine.
The ignition device for an internal combustion engine as described in . (6) The ignition device for an internal combustion engine according to claims (1) to (3), wherein the current limiting means is a sensor whose resistance value changes by detecting the state of the internal combustion engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP492586U JPS62117272U (en) | 1986-01-17 | 1986-01-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP492586U JPS62117272U (en) | 1986-01-17 | 1986-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62117272U true JPS62117272U (en) | 1987-07-25 |
Family
ID=30786039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP492586U Pending JPS62117272U (en) | 1986-01-17 | 1986-01-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62117272U (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5462425A (en) * | 1977-10-26 | 1979-05-19 | Nippon Denso Co Ltd | Internal combustion engine ignition system |
| JPS57195868A (en) * | 1981-05-27 | 1982-12-01 | Mitsubishi Electric Corp | Igniter for internal combustion engine |
| JPS5833784B2 (en) * | 1977-05-17 | 1983-07-22 | 松下電器産業株式会社 | How to wire commutator motor magnet wire |
| JPS5837964B2 (en) * | 1977-07-15 | 1983-08-19 | 三菱電機株式会社 | Pressure relay operation test method for oil-filled electrical equipment |
| JPS5923071A (en) * | 1982-07-29 | 1984-02-06 | Moriyama Kogyo Kk | Igniting apparatus for internal combustion engine |
| JPS5941665A (en) * | 1982-08-31 | 1984-03-07 | Moriyama Kogyo Kk | Spark advancing device |
-
1986
- 1986-01-17 JP JP492586U patent/JPS62117272U/ja active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5833784B2 (en) * | 1977-05-17 | 1983-07-22 | 松下電器産業株式会社 | How to wire commutator motor magnet wire |
| JPS5837964B2 (en) * | 1977-07-15 | 1983-08-19 | 三菱電機株式会社 | Pressure relay operation test method for oil-filled electrical equipment |
| JPS5462425A (en) * | 1977-10-26 | 1979-05-19 | Nippon Denso Co Ltd | Internal combustion engine ignition system |
| JPS57195868A (en) * | 1981-05-27 | 1982-12-01 | Mitsubishi Electric Corp | Igniter for internal combustion engine |
| JPS5923071A (en) * | 1982-07-29 | 1984-02-06 | Moriyama Kogyo Kk | Igniting apparatus for internal combustion engine |
| JPS5941665A (en) * | 1982-08-31 | 1984-03-07 | Moriyama Kogyo Kk | Spark advancing device |
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