JPH0269046U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案に係るシリンダヘツドとシリン
ダヘツドガスケツト間の接触面の構造を適用した
エンジンのシリンダブロツクとシリンダヘツドと
シリンダヘツドガスケツトとの接触部の要部拡大
図、第２図及び第３図は本考案の他の実施例を示
す要部拡大図、第４図は従来のエンジンのシリン
ダブロツクとシリンダヘツドとシリンダヘツドガ
スケツトとの接触部の要部拡大図、第５図は第４
図の要部拡大図である。 １……シリンダブロツク、２……シリンダヘツ
ド、３……シリンダヘツドガスケツト、４……エ
キゾーストマニホールド、１ａ……筒穴、２ａ…
…燃焼室、１ｃ，２ｃ……通路、３ａ……孔。 FIG. 1 is an enlarged view of the main parts of the cylinder block of an engine to which the structure of the contact surface between the cylinder head and the cylinder head gasket according to the present invention is applied, and the contact portion between the cylinder head and the cylinder head gasket. Figure 3 is an enlarged view of the main parts showing another embodiment of the present invention, Figure 4 is an enlarged view of the main parts of the contact area between the cylinder block, cylinder head and cylinder head gasket of a conventional engine, and Figure 5 is an enlarged view of the main parts of a conventional engine. Fourth
It is an enlarged view of the main part of the figure. 1...Cylinder block, 2...Cylinder head, 3...Cylinder head gasket, 4...Exhaust manifold, 1a...Cylinder hole, 2a...
...Combustion chamber, 1c, 2c...passage, 3a...hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シリンダヘツドのオイル通路及び冷却水通路の
開口端を拡径させて当該シリンダヘツドに当接す
るシリンダガスケツトの連通孔の周縁との接触角
を大きくしたことを特徴とするシリンダヘツドと
シリンダヘツドガスケツト間の接触面の構造。 A cylinder head and a cylinder head gasket characterized in that the opening ends of the oil passage and the cooling water passage of the cylinder head are enlarged in diameter to increase the contact angle with the peripheral edge of the communication hole of the cylinder gasket that comes into contact with the cylinder head. Structure of the contact surface between.