JPS62168773U - - Google Patents
Info
- Publication number
- JPS62168773U JPS62168773U JP5673586U JP5673586U JPS62168773U JP S62168773 U JPS62168773 U JP S62168773U JP 5673586 U JP5673586 U JP 5673586U JP 5673586 U JP5673586 U JP 5673586U JP S62168773 U JPS62168773 U JP S62168773U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic poles
- pair
- short
- angle
- stator
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 5
- 230000005415 magnetization Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Description
第１図は本考案の実施例を示す構成図、第２図
は第１図の磁石発電機の磁束波形及び誘起電圧波
形を該発電機により駆動される点火装置のコンデ
ンサの端子電圧波形とともに示した波形図、第３
図及び第４図はそれぞれ本考案の他の異なる実施
例を示した構成図、第５図は磁石発電機により駆
動される内燃機関用点火装置の一例を示す回路図
、第６図は従来の磁石発電機の構成を示す構成図
である。
１…固定子、２…フライホイール磁石回転子、
３…継鉄部、４ａ〜４ｄ…コイル巻装部、５…電
機子鉄心、８…フライホイール、９ａ〜９ｄ…永
久磁石、Ｐ１〜Ｐ４…極片部、Ｗ１〜Ｗ４…発電
コイル、Ｍ１〜Ｍ４…磁石回転子の磁極。
Fig. 1 is a block diagram showing an embodiment of the present invention, and Fig. 2 shows the magnetic flux waveform and induced voltage waveform of the magnet generator shown in Fig. 1, together with the terminal voltage waveform of the capacitor of the ignition device driven by the generator. waveform diagram, 3rd
4 and 4 are block diagrams showing other different embodiments of the present invention, FIG. 5 is a circuit diagram showing an example of an ignition system for an internal combustion engine driven by a magnet generator, and FIG. 6 is a circuit diagram showing an example of an ignition system for an internal combustion engine driven by a magnet generator. FIG. 2 is a configuration diagram showing the configuration of a magnet generator. 1...Stator, 2...Flywheel magnet rotor,
3...Yoke part, 4a-4d...Coil winding part, 5...Armature core, 8...Flywheel, 9a-9d...Permanent magnet, P1-P4...Pole piece part, W1-W4...Generating coil, M1- M4...Magnetic pole of the magnet rotor.
Claims (1)
に突出させて各コイル巻装部の先端に極片部を形
成してなる電機子鉄心と該複数のコイル巻装部に
それぞれ巻装された発電コイルとを有する固定子
と、フライホイールの内周に永久磁石を固定して
前記固定子の極片部に対向する複数の磁極を構成
してなるフライホイール磁石回転子とを備え、前
記複数のコイル巻装部の一部に巻回された発電コ
イルが内燃機関用点火装置を駆動するために用い
られる内燃機関用磁石発電機において、 前記回転子の隣合う対の磁極により構成される
複数の磁極対の中から選択された１つの磁極対を
構成する１対の磁極の極弧角が小さく設定される
か、または該１対の磁極の着磁中心が互いに離間
する向きにずらされて、該１対の磁極の隣合う端
部が前記固定子の極片部に対向した際の短絡角が
、該１対の磁極の極弧角及び着磁中心を正規に設
定した場合の短絡角より小さく設定されているこ
とを特徴とする内燃機関用磁石発電機。[Claims for Utility Model Registration] An armature core comprising a plurality of coil winding parts radially protruding from an annular yoke part and a pole piece part formed at the tip of each coil winding part, and the plurality of coils. A flywheel comprising a stator having a power generating coil wound around each winding part, and a plurality of magnetic poles facing pole piece parts of the stator by fixing permanent magnets to the inner periphery of the flywheel. A magnet generator for an internal combustion engine is provided with a magnet rotor, and a generator coil wound around a part of the plurality of coil winding parts is used for driving an ignition device for an internal combustion engine, the magnet generator being adjacent to the rotor. The polar arc angle of a pair of magnetic poles constituting one magnetic pole pair selected from a plurality of magnetic pole pairs constituted by matching pairs of magnetic poles is set to be small, or the magnetization center of the pair of magnetic poles is set to be small. are shifted in a direction away from each other, and the short circuit angle when the adjacent ends of the pair of magnetic poles face the pole pieces of the stator is the polar arc angle and the magnetization center of the pair of magnetic poles. A magnet generator for an internal combustion engine, characterized in that the short-circuit angle is set smaller than the short-circuit angle when the short-circuit angle is set normally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5673586U JPS62168773U (en) | 1986-04-17 | 1986-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5673586U JPS62168773U (en) | 1986-04-17 | 1986-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62168773U true JPS62168773U (en) | 1987-10-26 |
Family
ID=30885816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5673586U Pending JPS62168773U (en) | 1986-04-17 | 1986-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62168773U (en) |
-
1986
- 1986-04-17 JP JP5673586U patent/JPS62168773U/ja active Pending
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