JPS6264855U - - Google Patents
Info
- Publication number
- JPS6264855U JPS6264855U JP15516585U JP15516585U JPS6264855U JP S6264855 U JPS6264855 U JP S6264855U JP 15516585 U JP15516585 U JP 15516585U JP 15516585 U JP15516585 U JP 15516585U JP S6264855 U JPS6264855 U JP S6264855U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- grommet
- bore
- head gasket
- periphery
- 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
- 230000008602 contraction Effects 0.000 description 1
Description
第１図ａは、本考案の実施例のヘツドガスケツ
トが装着された状態を示し、第２図におけるＢ―
Ｂ断面図、第１図ｂは同Ａ―Ａ断面図、第２図は
ヘツドガスケツトの部分平面図、第３図ａおよび
ｂは、グロメツトの熱膨張および収縮状態を示す
断面図、第４図は本実施例のグロメツトの舌状部
の熱歪を薄肉部で吸収している状態を示す断面図
、第５図は従来のグロメツトにクラツクが発生し
た状態を示す平面図である。
１……ヘツドガスケツト、２……ボア、３……
グロメツト、３ａ……舌状部、３ｂ……交差する
部分（薄肉部）、４……チヤンバ、４ａ……チヤ
ンバ投影部、６……シリンダブロツク。
FIG. 1a shows the head gasket according to the embodiment of the present invention installed, and B-- in FIG.
Figure 1b is a cross-sectional view taken along the line A-A, Figure 2 is a partial plan view of the head gasket, Figures 3a and b are cross-sectional views showing the grommet's thermal expansion and contraction states, and Figure 4 is a cross-sectional view of the grommet. FIG. 5 is a cross-sectional view showing a condition in which the thermal strain of the tongue-like portion of the grommet of this embodiment is absorbed by the thin wall portion, and FIG. 5 is a plan view showing a condition in which a crack has occurred in a conventional grommet. 1...Head gasket, 2...Bore, 3...
Grommet, 3a... tongue-like part, 3b... intersecting part (thin wall part), 4... chamber, 4a... chamber projection part, 6... cylinder block.
Claims (1)
配設され、このグロメツトに、副室を形成するチ
ヤンバ下方のボア周縁部に位置する舌状部が設け
られた副室式デイーゼルエンジンのヘツドガスケ
ツトにおいて、 上方からのチヤンバ投影部の輪廓がボア内周と
交差する部分辺りのグロメツト厚さを、投影部の
中央部のそれより薄く形成したことを特徴とする
副室式デイーゼルエンジンのヘツドガスケツト。[Claims for Utility Model Registration] A sub-chamber type in which a grommet is provided that comes into contact with the periphery of the bore of the cylinder, and this grommet is provided with a tongue-shaped portion located on the periphery of the bore below the chamber forming the auxiliary chamber. A pre-chamber type diesel engine characterized in that, in the head gasket of a diesel engine, the thickness of the grommet around the part where the contour of the chamber projection part from above intersects with the inner circumference of the bore is thinner than that in the center of the projection part. head gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15516585U JPH0122925Y2 (en) | 1985-10-09 | 1985-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15516585U JPH0122925Y2 (en) | 1985-10-09 | 1985-10-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6264855U true JPS6264855U (en) | 1987-04-22 |
| JPH0122925Y2 JPH0122925Y2 (en) | 1989-07-12 |
Family
ID=31075623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15516585U Expired JPH0122925Y2 (en) | 1985-10-09 | 1985-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0122925Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0842698A (en) * | 1994-08-04 | 1996-02-16 | Nippon Gasket Co Ltd | Gasket made of metal for auxiliary chamber type diesel engine |
-
1985
- 1985-10-09 JP JP15516585U patent/JPH0122925Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0842698A (en) * | 1994-08-04 | 1996-02-16 | Nippon Gasket Co Ltd | Gasket made of metal for auxiliary chamber type diesel engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0122925Y2 (en) | 1989-07-12 |
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