JPS6333468U - - Google Patents
Info
- Publication number
- JPS6333468U JPS6333468U JP12636086U JP12636086U JPS6333468U JP S6333468 U JPS6333468 U JP S6333468U JP 12636086 U JP12636086 U JP 12636086U JP 12636086 U JP12636086 U JP 12636086U JP S6333468 U JPS6333468 U JP S6333468U
- Authority
- JP
- Japan
- Prior art keywords
- spark
- detection device
- current detection
- around
- combustion engine
- 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
- 238000001514 detection method Methods 0.000 claims description 13
- 238000002485 combustion reaction Methods 0.000 claims 3
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 239000012212 insulator Substances 0.000 claims 1
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Testing Of Engines (AREA)
Description
第１図は本考案の一つの実施例である火花電流
検出装置の検出部と点火プラグのエンジンへの取
付状態における部分断面図、第２図はその検出部
にて用いられるトロイダルコイルの外観図、第３
図はそのトロイダルコイルのカバーの外観図、第
４図は他の検出部の例を示す外観図、第５図は従
来の火花電流検出装置を示す外観図、第６図は浮
遊容量を説明するための回路図である。
１０……検出部、１２……点火プラグ、１６…
…シリンダヘツド、１８……接地電極、２２……
中心電極、２８……高圧コード、３２……トロイ
ダルコイル。
Fig. 1 is a partial cross-sectional view of the detection unit and spark plug of a spark current detection device that is an embodiment of the present invention in a state where it is attached to the engine, and Fig. 2 is an external view of a toroidal coil used in the detection unit. , 3rd
The figure shows an external view of the cover of the toroidal coil, Fig. 4 shows an external view of an example of another detection section, Fig. 5 shows an external view of a conventional spark current detection device, and Fig. 6 explains stray capacitance. FIG. 10...Detection unit, 12...Spark plug, 16...
...Cylinder head, 18...Ground electrode, 22...
Center electrode, 28... High voltage cord, 32... Toroidal coil.
Claims (1)
する火花電流検出装置であつて、 内燃機関に取り付けられた該点火プラグの内燃
機関からの露出部の周辺に配置された検出部を有
する火花電流検出装置。 ２ 該検出部が、該点火プラグの碍子露出部の周
辺又は該点火プラグに給電する高圧コードの口金
部の周辺のいずれかに配置されている実用新案登
録請求の範囲第１項に記載の火花電流検出装置。 ３ 該検出部が、該内燃機関のシリンダヘツドの
該点火プラグの挿入孔周囲に形成された溝に嵌入
されている実用新案登録請求の範囲第１項に記載
の火花電流検出装置。[Claims for Utility Model Registration] 1. A spark current detection device for measuring the amount of current flowing through a spark plug of an internal combustion engine, which is installed around the exposed part of the spark plug attached to the internal combustion engine. A spark current detection device having a detection section. 2. The spark according to claim 1 of the utility model registration claim, wherein the detection part is arranged either around the exposed insulator part of the ignition plug or around the base part of the high voltage cord that supplies power to the ignition plug. Current detection device. 3. The spark current detection device according to claim 1, wherein the detection portion is fitted into a groove formed around the insertion hole of the spark plug in the cylinder head of the internal combustion engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12636086U JPS6333468U (en) | 1986-08-19 | 1986-08-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12636086U JPS6333468U (en) | 1986-08-19 | 1986-08-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6333468U true JPS6333468U (en) | 1988-03-03 |
Family
ID=31020093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12636086U Pending JPS6333468U (en) | 1986-08-19 | 1986-08-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6333468U (en) |
-
1986
- 1986-08-19 JP JP12636086U patent/JPS6333468U/ja active Pending
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