JPS6058844U - Sealing device for engine spark plug insertion hole - Google Patents
Sealing device for engine spark plug insertion holeInfo
- Publication number
- JPS6058844U JPS6058844U JP15046483U JP15046483U JPS6058844U JP S6058844 U JPS6058844 U JP S6058844U JP 15046483 U JP15046483 U JP 15046483U JP 15046483 U JP15046483 U JP 15046483U JP S6058844 U JPS6058844 U JP S6058844U
- Authority
- JP
- Japan
- Prior art keywords
- spark plug
- insertion hole
- plug insertion
- flange
- sealing device
- 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
Links
Landscapes
- 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
第１図は′、本考案による点火プラグ挿入孔のシール装
置の一実施例を示すエンジンのシリンダへラド部分の縦
断面図、第２図は、第１図の要部の拡大縦断面図、第３
図は、本考案の他の実施例を示す第２図と同様の縦断面
図である。
１・・・・・・シリンダヘッド、２・・・・・・シリン
ダヘッドカバー、６・・・・・・点火プラグ、８・・・
・・・点火プラグ装着孔、９・・・・・・パイプ嵌合孔
、９Ｃ・・・・・・肩部、１０・・・・・・パイプ部材
、１０ａｔ ｉｏｂ・・・・・・鍔部、１１・・・・
・・開口、１２・・・・・・パイプ嵌合孔、１２ａ・・
・・・・肩部、１３，１４，１４’・−・・・・シール
部材、ｒ、 ｒ′・・・・・・間隙。Fig. 1 is a vertical cross-sectional view of the cylinder head portion of an engine showing an embodiment of the sealing device for the spark plug insertion hole according to the present invention; Fig. 2 is an enlarged vertical cross-sectional view of the main part of Fig. 1; Third
The figure is a longitudinal sectional view similar to FIG. 2 showing another embodiment of the present invention. 1... Cylinder head, 2... Cylinder head cover, 6... Spark plug, 8...
...Spark plug mounting hole, 9...Pipe fitting hole, 9C...Shoulder part, 10...Pipe member, 10at iob...Brim part , 11...
...Opening, 12...Pipe fitting hole, 12a...
...Shoulder, 13, 14, 14'...Seal member, r, r'...Gap.
Claims (1)
れ形成されたパイプ嵌合孔９，１２にパイプ部材１０の
両端部を嵌合して点火プラグ挿入孔を構成し、これらパ
イプ部材１０とパイプ嵌合孔９，１２との間にそれぞれ
設けられるシール部材１３．１４によってそれらの間を
シールするようにしたエンジンの点火プラグ挿入孔のシ
ール装置において、 前記パイプ部材１′０の少な（とも一方の端部に鍔部１
０ａを設けるとともに、その鍔部１０ａ側の端部が嵌合
される前記パイプ嵌合孔１２に、その鍔部１０ａに対向
する肩部１２ａを設け、その鍔部１０ａ側に設けられる
前記シール部材１４が、前記パイプ部材１０と前記シリ
ンダヘッド１及びヘッドカバー２とを組み付けたとき、
その軸方向の両端面が前記鍔部１０ａと前記肩部１２ａ
とにそれぞれ密着してそれらの間をシールするだけの厚
さを有するとともに、少なくともそれらの組み付は前に
おいては、前記パイプ嵌合孔１２の内孔より小さい外径
あるいは前記パイプ部材１０の外径より大きい内径を有
することを特徴とする、 エンジンの点火プラグ挿入孔のシール装置。[Claims for Utility Model Registration] Both ends of a pipe member 10 are fitted into pipe fitting holes 9 and 12 formed in the cylinder head 1 and cylinder head cover 2, respectively, to form a spark plug insertion hole, and these pipe members 10 and the pipe fitting holes 9 and 12, the sealing device for the spark plug insertion hole of the engine is configured to seal between the pipe fitting holes 9 and 12 by sealing members 13 and 14, respectively. (There is a flange 1 on one end.)
0a, and the pipe fitting hole 12 into which the end on the side of the flange 10a is fitted is provided with a shoulder 12a facing the flange 10a, and the seal member provided on the side of the flange 10a. 14, when the pipe member 10, the cylinder head 1 and the head cover 2 are assembled,
Both end surfaces in the axial direction are the flange portion 10a and the shoulder portion 12a.
and have a thickness sufficient to closely fit and seal between them, and at least before they are assembled, have an outer diameter smaller than the inner hole of the pipe fitting hole 12 or an outer diameter of the pipe member 10. A sealing device for a spark plug insertion hole in an engine, characterized in that the inner diameter is larger than the inner diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15046483U JPS6058844U (en) | 1983-09-30 | 1983-09-30 | Sealing device for engine spark plug insertion hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15046483U JPS6058844U (en) | 1983-09-30 | 1983-09-30 | Sealing device for engine spark plug insertion hole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6058844U true JPS6058844U (en) | 1985-04-24 |
| JPH0139879Y2 JPH0139879Y2 (en) | 1989-11-30 |
Family
ID=30333717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15046483U Granted JPS6058844U (en) | 1983-09-30 | 1983-09-30 | Sealing device for engine spark plug insertion hole |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6058844U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62195643U (en) * | 1986-06-02 | 1987-12-12 |
-
1983
- 1983-09-30 JP JP15046483U patent/JPS6058844U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62195643U (en) * | 1986-06-02 | 1987-12-12 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0139879Y2 (en) | 1989-11-30 |
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