JPS62152057U - - Google Patents
Info
- Publication number
- JPS62152057U JPS62152057U JP3983186U JP3983186U JPS62152057U JP S62152057 U JPS62152057 U JP S62152057U JP 3983186 U JP3983186 U JP 3983186U JP 3983186 U JP3983186 U JP 3983186U JP S62152057 U JPS62152057 U JP S62152057U
- Authority
- JP
- Japan
- Prior art keywords
- plug tube
- cylinder head
- head cover
- gasket
- pressed
- 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
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000007789 sealing Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 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３図は本考案の第３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４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、１２……プラ
グチユーブ、１２ａ……プラグチユーブ外周面、
１４……プラグチユーブ用穴、１５……リブ状部
、１６，３１，４１……下側ガスケツト、１７，
３５……上側ガスケツト、１８，２１，３４，３
６……リツプ部、１９，２０……金属環、２２…
…リツプ部、２３，３８……ねじ部、２４，３９
……ナツト、３２，３７，４２……金属環、３３
……突起、４３……溝、４４……Ｏリング。
Fig. 1 is a longitudinal sectional view of a seal structure between a cylinder head cover and a plug tube according to a first embodiment of the present invention, and Fig. 2 is a seal between a cylinder head cover and a plug tube according to a second embodiment of the present invention. FIG. 3 is a longitudinal sectional view of a seal structure between a cylinder head cover and a plug tube according to a third embodiment of the present invention, and FIG. 4 is a longitudinal sectional view of a conventional seal structure. 11...Cylinder head cover, 12...Plug tube, 12a...Plug tube outer circumferential surface,
14...Plug tube hole, 15...Ribbed portion, 16, 31, 41...Lower gasket, 17,
35... Upper gasket, 18, 21, 34, 3
6... Lip part, 19, 20... Metal ring, 22...
...Rip part, 23, 38...Thread part, 24, 39
...Natsuto, 32,37,42...Metal ring, 33
... protrusion, 43 ... groove, 44 ... O-ring.
Claims (1)
チユーブ用穴に、該穴周縁と間隔をもつてプラグ
チユーブを挿通し、前記プラグチユーブ用穴周縁
近傍のシリンダヘツドカバー上下面に対し、シリ
ンダヘツドカバー下面に下方から押圧されるリツ
プ部を有する下側ガスケツトと、シリンダヘツド
カバー上面に上方から押圧されるリツプ部を有す
る上側ガスケツトとをそれぞれ設け、前記下側ガ
スケツトをプラグチユーブ外周面側に固定し、前
記上側ガスケツトを、プラグチユーブ外周面側に
対し上下方向に移動可能に支持させるとともに、
プラグチユーブ側に螺合する螺合手段による締付
けによつて前記シリンダヘツドカバー上面に押し
つ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。 Insert the plug tube into the plug tube hole provided on the upper wall of the cylinder head cover, with a gap from the periphery of the hole. A lower gasket having a lip portion that is pressed from below and an upper gasket having a lip portion that is pressed from above are provided on the upper surface of the cylinder head cover, and the lower gasket is fixed to the outer peripheral surface of the plug tube. The upper gasket is supported so as to be movable in the vertical direction relative to the outer peripheral surface of the plug tube, and
A sealing structure between a cylinder head cover and a plug tube, characterized in that the seal is pressed against the upper surface of the cylinder head cover by tightening with a screwing means screwed onto the plug tube side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3983186U JPS62152057U (en) | 1986-03-20 | 1986-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3983186U JPS62152057U (en) | 1986-03-20 | 1986-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62152057U true JPS62152057U (en) | 1987-09-26 |
Family
ID=30853372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3983186U Pending JPS62152057U (en) | 1986-03-20 | 1986-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62152057U (en) |
-
1986
- 1986-03-20 JP JP3983186U patent/JPS62152057U/ja active Pending