JPH01164697U - - Google Patents
Info
- Publication number
- JPH01164697U JPH01164697U JP5999188U JP5999188U JPH01164697U JP H01164697 U JPH01164697 U JP H01164697U JP 5999188 U JP5999188 U JP 5999188U JP 5999188 U JP5999188 U JP 5999188U JP H01164697 U JPH01164697 U JP H01164697U
- Authority
- JP
- Japan
- Prior art keywords
- threaded part
- ignition plug
- adapter
- cylinder head
- 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.)
- Pending
Links
- 239000012212 insulator Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims 2
Landscapes
- Spark Plugs (AREA)
Description
第１図は本考案の実施例を示す断面図、第２図
は本考案の他の実施例を示す断面図、第３図は従
来例の断面図である。
１０……点火栓本体、１１……中心電極、１２
……接地電極、１４……絶縁体、１６……シリン
ダヘツド、１７……ネジ部、１８……空気室、１
９……アダプタ、２０……点火栓取付座、２３…
…空気通路、２５……アキユームレータ。
FIG. 1 is a sectional view showing an embodiment of the present invention, FIG. 2 is a sectional view showing another embodiment of the invention, and FIG. 3 is a sectional view of a conventional example. 10...Spark plug body, 11...Center electrode, 12
...Ground electrode, 14...Insulator, 16...Cylinder head, 17...Threaded part, 18...Air chamber, 1
9...Adapter, 20...Ignition plug mounting seat, 23...
...Air passage, 25...Accumulator.
Claims (1)
るネジ部を備え、ネジ部に接地電極を突設する一
方、ネジ部の内側に周囲を絶縁体で覆われた中心
電極を設けた内燃機関用点火栓において、点火栓
本体とシリンダヘツドの取付座との間に所定容積
の空気室を形成するアダプタを介装し、前記ネジ
部を貫通してアダプタの空気室をネジ部と前記中
心電極の絶縁体との間に開口する空気通路を形成
したことを特徴とする内燃機関用点火栓。 For internal combustion engines, the tip of the ignition plug body has a threaded part that screws into the cylinder head, a ground electrode protrudes from the threaded part, and a center electrode surrounded by an insulator inside the threaded part. In the ignition plug, an adapter that forms an air chamber of a predetermined volume is interposed between the ignition plug body and the mounting seat of the cylinder head, and the adapter's air chamber is inserted between the threaded portion and the center electrode by passing through the threaded portion. A spark plug for an internal combustion engine, characterized in that an air passage is formed between the spark plug and the insulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5999188U JPH01164697U (en) | 1988-05-06 | 1988-05-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5999188U JPH01164697U (en) | 1988-05-06 | 1988-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01164697U true JPH01164697U (en) | 1989-11-16 |
Family
ID=31285720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5999188U Pending JPH01164697U (en) | 1988-05-06 | 1988-05-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01164697U (en) |
-
1988
- 1988-05-06 JP JP5999188U patent/JPH01164697U/ja active Pending
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