JPH0335245U - - Google Patents
Info
- Publication number
- JPH0335245U JPH0335245U JP9474089U JP9474089U JPH0335245U JP H0335245 U JPH0335245 U JP H0335245U JP 9474089 U JP9474089 U JP 9474089U JP 9474089 U JP9474089 U JP 9474089U JP H0335245 U JPH0335245 U JP H0335245U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- bolt
- hole forming
- water
- forming boss
- 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
- 239000003566 sealing material Substances 0.000 claims description 2
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Gasket Seals (AREA)
Description
第１図〜第３図は本考案の実施例を示し、第１
図は本考案を一実施例を示す要部縦断面図、第２
図は本考案を適用した連続シリンダ型シリンダブ
ロツクの要部平面図、第３図は水冷多気筒エンジ
ンの概略側面図であり、第４図は従来例を示す第
１図相当図である。
Ｅ……水冷多気筒エンジン、１２……Ｅのシリ
ンダジヤケツト、１３……シリンダ、１４……シ
リンダ壁、１７……シリンダヘツド固定用ボルト
、１８……ボルト穴形成用ボス部、１９……ボル
ト螺合穴、２０……シール材。
Figures 1 to 3 show embodiments of the present invention;
The figure is a vertical sectional view of the main part showing one embodiment of the present invention,
3 is a schematic side view of a water-cooled multi-cylinder engine, and FIG. 4 is a view corresponding to FIG. 1 showing a conventional example. E...Water-cooled multi-cylinder engine, 12...E cylinder jacket, 13...Cylinder, 14...Cylinder wall, 17...Cylinder head fixing bolt, 18...Boss portion for forming bolt holes, 19... Bolt threading hole, 20...Sealing material.
Claims (1)
２内で隣合つて位置するシリンダ１３のシリンダ
壁１４を互いに連続させて一体に形成し、このシ
リンダ壁１４の連続部分での側部にボルト穴形成
用ボス部１８をシリンダジヤケツト１２内に突出
する状態で一体に形成し、ボルト穴形成用ボス部
１８にシリンダヘツド固定用ボルト１７の螺合穴
１９を形成した水冷多気筒エンジンのシリンダブ
ロツクにおいて、 ボルト穴形成用ボス部１８のボルト軸芯に沿う
長さをシリンダヘツド固定用ボルト１７の必要噛
合い長さよりも僅かに長く形成するとともに、ボ
ルト穴形成用ボス部１８を貫通する状態でボルト
螺合穴１９を形成し、ボルト螺合穴１９の底部に
シール材２０を配置したことを特徴とする水冷多
気筒エンジンのシリンダブロツク。[Scope of claim for utility model registration] Cylinder jacket 1 of water-cooled multi-cylinder engine E
The cylinder walls 14 of the cylinders 13 located adjacent to each other in the cylinder 2 are continuous and integrally formed with each other, and a bolt hole forming boss portion 18 is provided in the cylinder jacket 12 on the side of the continuous portion of the cylinder wall 14. In a cylinder block for a water-cooled multi-cylinder engine, which is integrally formed in a protruding state and has a screw hole 19 for a cylinder head fixing bolt 17 formed in a bolt hole forming boss portion 18, the bolt shaft of the bolt hole forming boss portion 18 is formed. The length along the core is formed to be slightly longer than the required engagement length of the cylinder head fixing bolt 17, and the bolt threading hole 19 is formed so as to pass through the bolt hole forming boss part 18. A cylinder block for a water-cooled multi-cylinder engine, characterized in that a sealing material 20 is arranged at the bottom of a hole 19.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9474089U JPH0335245U (en) | 1989-08-11 | 1989-08-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9474089U JPH0335245U (en) | 1989-08-11 | 1989-08-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0335245U true JPH0335245U (en) | 1991-04-05 |
Family
ID=31644054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9474089U Pending JPH0335245U (en) | 1989-08-11 | 1989-08-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0335245U (en) |
-
1989
- 1989-08-11 JP JP9474089U patent/JPH0335245U/ja active Pending
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