JPS588755U - Non-contact ignition device for internal combustion engines - Google Patents

Non-contact ignition device for internal combustion engines

Info

Publication number
JPS588755U
JPS588755U JP10305481U JP10305481U JPS588755U JP S588755 U JPS588755 U JP S588755U JP 10305481 U JP10305481 U JP 10305481U JP 10305481 U JP10305481 U JP 10305481U JP S588755 U JPS588755 U JP S588755U
Authority
JP
Japan
Prior art keywords
ignition
coil
semiconductor element
primary
internal combustion
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.)
Granted
Application number
JP10305481U
Other languages
Japanese (ja)
Other versions
JPS631008Y2 (en
Inventor
長沢　正雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Original Assignee
Denso Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Denso Corp filed Critical Denso Corp
Priority to JP10305481U priority Critical patent/JPS588755U/en
Publication of JPS588755U publication Critical patent/JPS588755U/en
Application granted granted Critical
Publication of JPS631008Y2 publication Critical patent/JPS631008Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electrical Control Of Ignition Timing (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図及び第２図は本考案装置の第１及び第２実施例を
それぞれ示す電気回路図である。 １・・・・・・磁石発電機に設けた点火コイル、１ａ・
・・・・・１次コイル、１ｂ・・・・・・２次コイル、
２・・・・・・トランジスタ、４・・・・・・制御用半
導体素子としてのサイリスタ、５．６〜・・・第２の点
火信号回路（分圧回路）を構成する抵抗、？、　　８．
　９．　１（）、　　１２・・・・・・第１の信号回路
を構成する抵抗、ダイオード、コンデンサ、ダイオード
、抵抗。1 and 2 are electrical circuit diagrams respectively showing first and second embodiments of the device of the present invention. 1...Ignition coil installed in the magnet generator, 1a.
...Primary coil, 1b...Secondary coil,
2...Transistor, 4...Thyristor as a control semiconductor element, 5.6-...Resistor constituting the second ignition signal circuit (voltage dividing circuit), ? , 8.
9. 1(), 12...Resistor, diode, capacitor, diode, and resistor that constitute the first signal circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 磁石発電機を点火電源とし、点火コイルの１次コイルに
トランジスタを介して１次電流を流し、制御用半導体素
子の導通によりトランジスタを遮断させて前記点火コイ
ルの２次コイルに高電圧を発生させるようにした内燃機
関用無接点点火装置において、前記トランジスタに直列
接続した抵抗と該抵抗に対する前記１次コイルの１次電
流による電圧降下により前記制御用半導体素子のカソー
ド・ゲートを介して充電されるコンデンサとを含み、１
次電流が最大値を越すと前記コンデンサの充電電荷を前
記制御用半導体素子のゲートに印加してこの半導体素子
を導通させるための第１の点火信号回路と、前記点火コ
イルの端子間に接続した抵抗よりなる分圧回路を含み、
機関回転数が設□定値以上になると前記−次コイルの１
次電流が最大になる以前に前記分圧回路により検出した
点火コイルの１次電圧が設定値以上になることによって
前記制御用半導体素子を導通させるための点火信号回路
とを備えることを特徴とする内燃機関用無線点点火装置
。Using a magnet generator as an ignition power source, a primary current is passed through a primary coil of an ignition coil through a transistor, and the transistor is cut off by conduction of a control semiconductor element to generate a high voltage in a secondary coil of the ignition coil. In the non-contact ignition device for an internal combustion engine, the voltage drop caused by the primary current of the primary coil and the resistor connected in series with the transistor causes charging through the cathode gate of the control semiconductor element. including a capacitor, 1
a first ignition signal circuit connected between a terminal of the ignition coil and a first ignition signal circuit for applying the charged charge of the capacitor to the gate of the control semiconductor element to make the semiconductor element conductive when the next current exceeds a maximum value; Including a voltage divider circuit consisting of a resistor,
When the engine speed exceeds the set value, the first coil of the above-mentioned
and an ignition signal circuit for making the control semiconductor element conductive when the primary voltage of the ignition coil detected by the voltage dividing circuit exceeds a set value before the next current reaches a maximum. Wireless ignition device for internal combustion engines.
JP10305481U 1981-07-10 1981-07-10 Non-contact ignition device for internal combustion engines Granted JPS588755U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10305481U JPS588755U (en) 1981-07-10 1981-07-10 Non-contact ignition device for internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10305481U JPS588755U (en) 1981-07-10 1981-07-10 Non-contact ignition device for internal combustion engines

Publications (2)

Publication Number Publication Date
JPS588755U true JPS588755U (en) 1983-01-20
JPS631008Y2 JPS631008Y2 (en) 1988-01-12

Family

ID=29897686

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10305481U Granted JPS588755U (en) 1981-07-10 1981-07-10 Non-contact ignition device for internal combustion engines

Country Status (1)

Country Link
JP (1) JPS588755U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6123474U (en) * 1984-07-18 1986-02-12 国産電機株式会社 Ignition system for internal combustion engines

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5514969A (en) * 1978-07-19 1980-02-01 Iida Denki Kogyo Kk Non-contact point ignition device of internal combustion engine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5514969A (en) * 1978-07-19 1980-02-01 Iida Denki Kogyo Kk Non-contact point ignition device of internal combustion engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6123474U (en) * 1984-07-18 1986-02-12 国産電機株式会社 Ignition system for internal combustion engines

Also Published As

Publication number Publication date
JPS631008Y2 (en) 1988-01-12

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