JPS6158642U - - Google Patents
Info
- Publication number
- JPS6158642U JPS6158642U JP12679084U JP12679084U JPS6158642U JP S6158642 U JPS6158642 U JP S6158642U JP 12679084 U JP12679084 U JP 12679084U JP 12679084 U JP12679084 U JP 12679084U JP S6158642 U JPS6158642 U JP S6158642U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- crankshaft
- engine
- cylinder
- connecting rod
- 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
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Description
図面は本考案の一実施例を示すもので、第１図
は狭角Ｖ型エンジンを搭載した自動二輪車の側面
図、第２図は第１図−線に沿うＶ型エンジン
の拡大断面図、第３図は第２図−線に沿うピ
ストン頭部の平面図である。
Ｌ１−Ｌ１…シリンダの中心軸線、Ｌ２−Ｌ２
…コンロツドの縦中心線、ｓ−ｓ…短軸、１…エ
ンジンブロツク、４…クランクケース、５…クラ
ンク軸、６…コンロツド、７…シリンダ、８…ピ
ストン、８１…ランド部。
The drawings show an embodiment of the present invention, in which Fig. 1 is a side view of a motorcycle equipped with a narrow-angle V-type engine, Fig. 2 is an enlarged sectional view of the V-type engine along the line shown in Fig. 1; FIG. 3 is a plan view of the piston head along the line of FIG. 2; L1 - L1 ...Cylinder center axis, L2 - L2
...Vertical center line of conrod, s-s...short axis, 1...engine block, 4...crank case, 5...crankshaft, 6...conrod, 7...cylinder, 8...piston, 81 ...land portion.
Claims (1)
ク１を備え、各エンジンブロツク１のシリンダ７
内に摺合されるピストン８を、コンロツド６を介
して前記２つのエンジンブロツク１に共通のクラ
ンクケース４に軸架される一本のクランク軸５に
連結し、前記シリンダ７の中心軸線Ｌ１−Ｌ１と
コンロツド６の縦中心線Ｌ２−Ｌ２とをクランク
軸５の軸方向にオフセツトさせてなるＶ型エンジ
ンにおいて、前記ピストン８は、そのランド部８
１の平面形状が楕円形であつて、その短軸ｓ−ｓ
を、クランク軸５の軸方向に沿わせたことを特徴
とするＶ型エンジンのピストン。 It comprises two engine blocks 1 arranged in a V-shape with respect to each other, with a cylinder 7 of each engine block 1.
The piston 8 slidably fitted inside is connected via connecting rod 6 to one crankshaft 5 which is mounted on a crankcase 4 common to the two engine blocks 1, and the central axis L1- of the cylinder 7 is In a V-type engine in which L 1 and the longitudinal center line L 2 -L 2 of the connecting rod 6 are offset in the axial direction of the crankshaft 5, the piston 8 is located at its land portion 8.
The planar shape of 1 is an ellipse, and its short axis s−s
A piston for a V-type engine, characterized in that the pistons are arranged along the axial direction of the crankshaft 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12679084U JPH0128271Y2 (en) | 1984-08-21 | 1984-08-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12679084U JPH0128271Y2 (en) | 1984-08-21 | 1984-08-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6158642U true JPS6158642U (en) | 1986-04-19 |
| JPH0128271Y2 JPH0128271Y2 (en) | 1989-08-29 |
Family
ID=30685462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12679084U Expired JPH0128271Y2 (en) | 1984-08-21 | 1984-08-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0128271Y2 (en) |
-
1984
- 1984-08-21 JP JP12679084U patent/JPH0128271Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0128271Y2 (en) | 1989-08-29 |
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