JPH01111167U - - Google Patents
Info
- Publication number
- JPH01111167U JPH01111167U JP612288U JP612288U JPH01111167U JP H01111167 U JPH01111167 U JP H01111167U JP 612288 U JP612288 U JP 612288U JP 612288 U JP612288 U JP 612288U JP H01111167 U JPH01111167 U JP H01111167U
- Authority
- JP
- Japan
- Prior art keywords
- spark plug
- mounting hole
- seal portion
- tapered surface
- cylinder head
- 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
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
図面は本考案の一実施例を示し、第１図はシリ
ンダヘツドの横断面図、第２図は第１図における
Ａ部の拡大断面図、第３図は第１図における―
線の矢示断面図、第４図はシリンダヘツドの側
面図である。
１……シリンダヘツド、１ａ……シリンダヘツ
ドの側面、４……スパークプラグ、６……開口縁
のテーパ面、７……スパークプラグキヤツプ、８
……第１のシール部（メインシール部）、９……
第２のシール部（サブシール部）。
The drawings show an embodiment of the present invention; FIG. 1 is a cross-sectional view of the cylinder head, FIG. 2 is an enlarged sectional view of section A in FIG. 1, and FIG. 3 is a cross-sectional view of the cylinder head.
4 is a side view of the cylinder head. DESCRIPTION OF SYMBOLS 1...Cylinder head, 1a...Side surface of cylinder head, 4...Spark plug, 6...Tapered surface of opening edge, 7...Spark plug cap, 8
...First seal part (main seal part), 9...
Second seal part (sub-seal part).
Claims (1)
孔を開口させてなるものにおいて、前記取付孔の
開口縁をテーパ面に形成し、前記スパークプラグ
に装着したスパークプラグキヤツプの外周に環状
の第１のシール部および第２のシール部を設け、
この第１のシール部を前記取付孔に嵌着するとと
もに、第２のシール部を前記テーパ面に当接させ
たことを特徴とするスパークプラグ取付孔のシー
ル構造。 A spark plug mounting hole is formed in the side surface of the cylinder head, and the opening edge of the mounting hole is formed into a tapered surface, and an annular first seal portion is formed around the outer periphery of the spark plug cap attached to the spark plug. and a second seal portion,
A seal structure for a spark plug mounting hole, characterized in that the first seal portion is fitted into the mounting hole, and the second seal portion is brought into contact with the tapered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP612288U JPH01111167U (en) | 1988-01-20 | 1988-01-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP612288U JPH01111167U (en) | 1988-01-20 | 1988-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01111167U true JPH01111167U (en) | 1989-07-26 |
Family
ID=31210085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP612288U Pending JPH01111167U (en) | 1988-01-20 | 1988-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01111167U (en) |
-
1988
- 1988-01-20 JP JP612288U patent/JPH01111167U/ja active Pending