JPS59123671U - Engine non-contact ignition device - Google Patents

Engine non-contact ignition device

Info

Publication number
JPS59123671U
JPS59123671U JP1780483U JP1780483U JPS59123671U JP S59123671 U JPS59123671 U JP S59123671U JP 1780483 U JP1780483 U JP 1780483U JP 1780483 U JP1780483 U JP 1780483U JP S59123671 U JPS59123671 U JP S59123671U
Authority
JP
Japan
Prior art keywords
engine
charging coil
coil
voltage
leg
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
JP1780483U
Other languages
Japanese (ja)
Other versions
JPS6347656Y2 (en
Inventor
海沼　弘之
幸雄 田村
Original Assignee
沢藤電機株式会社
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 沢藤電機株式会社 filed Critical 沢藤電機株式会社
Priority to JP1780483U priority Critical patent/JPS59123671U/en
Publication of JPS59123671U publication Critical patent/JPS59123671U/en
Application granted granted Critical
Publication of JPS6347656Y2 publication Critical patent/JPS6347656Y2/ja
Granted legal-status Critical Current

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  • Electrical Control Of Ignition Timing (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) [Abstract] 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 the drawing]

第１図は本考案に適用される点火装置の電気回路図、第
２図イ１口、ハ、二は本考案−実施例装置の要部断面図
、第３図は同装置の磁束および電圧変化説明図、第４図
はエンジンの回転速度と点火角度の関係を示す特性図で
ある。 図中、Ｇは磁石発電機、１は充電コイル、２０はコ字状
の鉄心、２１．２２は脚部、２４は磁性体、２６は回転
子、２８．２９は回転子磁極である。Fig. 1 is an electric circuit diagram of the ignition device applied to the present invention, Fig. 2 A1, C, and 2 are cross-sectional views of the main parts of the device according to the present invention and an embodiment, and Fig. 3 is the magnetic flux and voltage of the device. The change explanatory diagram, FIG. 4, is a characteristic diagram showing the relationship between engine rotational speed and ignition angle. In the figure, G is a magnet generator, 1 is a charging coil, 20 is a U-shaped iron core, 21.22 is a leg, 24 is a magnetic body, 26 is a rotor, and 28.29 is a rotor magnetic pole.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）エンジンに同期して駆動される磁石発電機に設け
られた充電コイルの正方向電圧でコンデンサを充電し、
該正方向電圧直後の負方向電圧を側路して、次サイクル
の最初の負方向電圧で主サイリスタを導通せしめること
により前記コンデンサの充電電荷を点火コイルの一次コ
イルに放電させ、同二次コイルに高電圧を発生させてエ
ンジンを点火するようにしたエンジンの無接Ｊ？ＫＪ（
１火装置において、前記磁石発電機の回転子磁極に対峙
するようにしたコ字状の鉄心を設け、該鉄心の進角側の
脚部に前記充電コイルを巻装すると共に、該進角側の脚
部のさらに進角方向に、前記回転子磁極と対峙するよう
に磁性体を配置し、エンジンの所定回転速度において該
磁性体による浮遊磁束で誘起される前記充電コイルの負
方向電圧で前記主サイリスタを導通せしめてエンジンの
点火角度をステップ進角せしめるように構成したことを
特徴とするエンジンの無接点点火装置。(1) Charge the capacitor with the positive voltage of the charging coil installed in the magnet generator driven in synchronization with the engine,
By bypassing the negative voltage immediately after the positive voltage and making the main thyristor conductive with the first negative voltage of the next cycle, the charge in the capacitor is discharged to the primary coil of the ignition coil, and the secondary coil An unconnected engine J that generates high voltage to ignite the engine? KJ(
1, a U-shaped iron core is provided facing the rotor magnetic poles of the magnet generator, the charging coil is wound around the leg on the advance side of the iron core, and the charging coil is wound around the leg on the advance side of the iron core. A magnetic body is disposed in the advancing direction of the leg so as to face the rotor magnetic poles, and at a predetermined rotational speed of the engine, the negative direction voltage of the charging coil induced by the stray magnetic flux due to the magnetic body causes the A non-contact ignition device for an engine, characterized in that the ignition angle of the engine is advanced in steps by making the main thyristor conductive. （２）前記磁性体をネジで構成し、該ネジと前記充電コ
イルとを一体にモールド固着したことを特徴とする実用
新案登録請求の範囲第１項記載のエンジンの無接点点火
装置。(2) The non-contact ignition device for an engine according to claim 1, wherein the magnetic body is constituted by a screw, and the screw and the charging coil are integrally molded and fixed.
JP1780483U 1983-02-08 1983-02-08 Engine non-contact ignition device Granted JPS59123671U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1780483U JPS59123671U (en) 1983-02-08 1983-02-08 Engine non-contact ignition device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1780483U JPS59123671U (en) 1983-02-08 1983-02-08 Engine non-contact ignition device

Publications (2)

Publication Number Publication Date
JPS59123671U true JPS59123671U (en) 1984-08-20
JPS6347656Y2 JPS6347656Y2 (en) 1988-12-08

Family

ID=30149030

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1780483U Granted JPS59123671U (en) 1983-02-08 1983-02-08 Engine non-contact ignition device

Country Status (1)

Country Link
JP (1) JPS59123671U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3667441A (en) * 1969-05-16 1972-06-06 Outboard Marine Corp Capacitor discharge ignition system with automatic spark advance
JPS555451A (en) * 1978-06-26 1980-01-16 Kioritz Corp Internal combustion engine ignition device provided with ignition lag angle circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3667441A (en) * 1969-05-16 1972-06-06 Outboard Marine Corp Capacitor discharge ignition system with automatic spark advance
JPS555451A (en) * 1978-06-26 1980-01-16 Kioritz Corp Internal combustion engine ignition device provided with ignition lag angle circuit

Also Published As

Publication number Publication date
JPS6347656Y2 (en) 1988-12-08

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