JPS62150563U - - Google Patents
Info
- Publication number
- JPS62150563U JPS62150563U JP3836886U JP3836886U JPS62150563U JP S62150563 U JPS62150563 U JP S62150563U JP 3836886 U JP3836886 U JP 3836886U JP 3836886 U JP3836886 U JP 3836886U JP S62150563 U JPS62150563 U JP S62150563U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder head
- head cover
- plug tube
- sealing structure
- upper wall
- 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
- 238000007789 sealing Methods 0.000 claims 4
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案の第１実施例に係るシリンダヘ
ツドカバーとプラグチユーブ間のシール構造の縦
断面図、第２図は第１図の装置の部分拡大縦断面
図、第３図は第２図の装置のばね手段の斜視図、
第４図は本考案の第２実施例に係るシリンダヘツ
ドカバーとプラグチユーブ間のシール構造の縦断
面図、第５図は従来のシール構造の縦断面図、で
ある。
１１……シリンダヘツドカバー、１１ａ……シ
リンダヘツドカバー上壁下面、１２……プラグチ
ユーブ、１３，３０……プラグチユーブガスケツ
ト、１５……プラグチユーブ装着部、１６，３１
……リツプ部、１７……金属環、１８……ばね手
段としての環状板ばね、１９……環状装着部、２
０……板ばね部、３２……ばね手段としてのスプ
リング。
1 is a vertical sectional view of a seal structure between a cylinder head cover and a plug tube according to a first embodiment of the present invention, FIG. 2 is a partially enlarged vertical sectional view of the device shown in FIG. 1, and FIG. A perspective view of the spring means of the device shown in FIG.
FIG. 4 is a longitudinal sectional view of a seal structure between a cylinder head cover and a plug tube according to a second embodiment of the present invention, and FIG. 5 is a longitudinal sectional view of a conventional seal structure. DESCRIPTION OF SYMBOLS 11... Cylinder head cover, 11a... Lower surface of upper wall of cylinder head cover, 12... Plug tube, 13, 30... Plug tube gasket, 15... Plug tube attachment part, 16, 31
. . . Lip portion, 17 . . . Metal ring, 18 . . . Annular leaf spring as spring means, 19 …… Annular mounting portion, 2
0...Plate spring portion, 32...Spring as spring means.
Claims (1)
間に、プラグチユーブ上端部外周に装着され、シ
リンダヘツドカバーの上壁下面に当接するまで延
びるリツプ部を有するプラグチユーブガスケツト
を介装したシリンダヘツドカバーとプラグチユー
ブ間のシール構造において、前記リツプ部のシリ
ンダヘツドカバー上壁下面への当接面と反対側に
、リツプ部をシリンダヘツドカバー上壁下面に向
けて付勢するばね手段を設けたことを特徴とする
シリンダヘツドカバーとプラグチユーブ間のシー
ル構造。 (2) 前記ばね手段を、プラグチユーブガスケツ
トの外周に装着される環状装着部と、該環状装着
部から前記リツプ部の背面に放射状に延びる複数
の板ばね部とからなる環状板ばねから構成した実
用新案登録請求の範囲第１項記載のシリンダヘツ
ドカバーとプラグチユーブ間のシール構造。 (3) 前記ばね手段を、前記リツプ部背面側にて
環状に延びるスプリングから構成した実用新案登
録請求の範囲第１項記載のシリンダヘツドカバー
とプラグチユーブ間のシール構造。[Claims for Utility Model Registration] (1) A plug tube gasket that is installed between the cylinder head cover and the plug tube on the outer periphery of the upper end of the plug tube and has a lip portion that extends until it comes into contact with the lower surface of the upper wall of the cylinder head cover. In the sealing structure between the cylinder head cover and the plug tube, the lip part is biased toward the lower surface of the upper wall of the cylinder head cover on the opposite side of the contact surface of the lip part with the lower surface of the upper wall of the cylinder head cover. A sealing structure between a cylinder head cover and a plug tube, characterized in that a spring means is provided to (2) The spring means is constituted by an annular leaf spring including an annular mounting part attached to the outer periphery of the plug tube gasket and a plurality of leaf spring parts extending radially from the annular mounting part to the back surface of the lip part. A sealing structure between a cylinder head cover and a plug tube according to claim 1 of the registered utility model. (3) The sealing structure between the cylinder head cover and the plug tube according to claim 1, wherein the spring means is constituted by a spring extending annularly on the rear side of the lip portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3836886U JPH041326Y2 (en) | 1986-03-18 | 1986-03-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3836886U JPH041326Y2 (en) | 1986-03-18 | 1986-03-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62150563U true JPS62150563U (en) | 1987-09-24 |
| JPH041326Y2 JPH041326Y2 (en) | 1992-01-17 |
Family
ID=30850544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3836886U Expired JPH041326Y2 (en) | 1986-03-18 | 1986-03-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH041326Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63160472U (en) * | 1987-04-08 | 1988-10-20 |
-
1986
- 1986-03-18 JP JP3836886U patent/JPH041326Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63160472U (en) * | 1987-04-08 | 1988-10-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH041326Y2 (en) | 1992-01-17 |