JPH0269047U - - Google Patents
Info
- Publication number
- JPH0269047U JPH0269047U JP14810288U JP14810288U JPH0269047U JP H0269047 U JPH0269047 U JP H0269047U JP 14810288 U JP14810288 U JP 14810288U JP 14810288 U JP14810288 U JP 14810288U JP H0269047 U JPH0269047 U JP H0269047U
- Authority
- JP
- Japan
- Prior art keywords
- spark plug
- rocker cover
- cylinder head
- fluid
- fitted
- 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
- 238000007789 sealing Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案に係るロツカカバーのシール構
造を適用したロツカカバーの一実施例を示す断面
図、第２図は第１図のシール部材を示す断面図、
第３図乃至第５図は夫々第２図のシール部材の他
の実施例を示す断面図、第６図は従来のロツカカ
バーの断面図である。
２…点火プラグチユーブ、３…シリンダヘツド
、５′…ロツカカバー、５ｂ′…点火プラグ挿入
孔、１０〜１３……シール部材、１０ｄ，１０ｅ
，１１ｄ，１１ｅ，１２ｄ，１２ｅ，１３ｄ〜１
３ｇ…リツプ。
FIG. 1 is a sectional view showing an embodiment of the rocker cover to which the sealing structure of the rocker cover according to the present invention is applied, and FIG. 2 is a sectional view showing the sealing member of FIG. 1.
3 to 5 are sectional views showing other embodiments of the sealing member shown in FIG. 2, and FIG. 6 is a sectional view of a conventional rocker cover. 2...Spark plug tube, 3...Cylinder head, 5'...Rocker cover, 5b'...Spark plug insertion hole, 10-13...Seal member, 10d, 10e
, 11d, 11e, 12d, 12e, 13d~1
3g...Rip.
Claims (1)
ヘツドとロツカカバーとの間に傾斜して配置され
下端がシリンダヘツドの点火プラグ装着孔に液密
に嵌合される点火プラグチユーブの上端に液密に
外嵌し、他端の端面に同心的に形成した複数の環
状のリツプを、前記ロツカカバーの内側から点火
プラグ挿入孔の周縁に液密に圧接させることを特
徴とするロツカカバーのオイルシール構造。 One end of a substantially cylindrical sealing member is fluid-tightly attached to the upper end of a spark plug tube that is disposed obliquely between the cylinder head and the rocker cover, and whose lower end is fluid-tightly fitted into the spark plug mounting hole of the cylinder head. An oil seal structure for a rocker cover, characterized in that a plurality of annular lips that are fitted on the outside and formed concentrically on the end face of the other end are brought into liquid-tight pressure contact with the periphery of a spark plug insertion hole from the inside of the rocker cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14810288U JPH0269047U (en) | 1988-11-15 | 1988-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14810288U JPH0269047U (en) | 1988-11-15 | 1988-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0269047U true JPH0269047U (en) | 1990-05-25 |
Family
ID=31419115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14810288U Pending JPH0269047U (en) | 1988-11-15 | 1988-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0269047U (en) |
-
1988
- 1988-11-15 JP JP14810288U patent/JPH0269047U/ja active Pending
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