JPH0373601U - - Google Patents
Info
- Publication number
- JPH0373601U JPH0373601U JP13632289U JP13632289U JPH0373601U JP H0373601 U JPH0373601 U JP H0373601U JP 13632289 U JP13632289 U JP 13632289U JP 13632289 U JP13632289 U JP 13632289U JP H0373601 U JPH0373601 U JP H0373601U
- Authority
- JP
- Japan
- Prior art keywords
- stem portion
- cylinder
- valve seat
- exhaust port
- intake port
- 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
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は４サイクルエンジンの縦断面図、第２
図は要部拡大図、第３図はシリンダヘツドの平面
図、第４図は吸気ポート、排気ポートの平面図、
第５図はバルブの側面図、第６図は従来例である
。
尚、図面中１３，１４……吸気、排気口、２３
，２４……バルブ、２３ａ，２４ａ……バルブシ
ート、２４ａ，２４ｂ……ステム部、１……シリ
ンダ軸線である。
Figure 1 is a longitudinal cross-sectional view of a 4-cycle engine, Figure 2
The figure is an enlarged view of the main parts, Figure 3 is a plan view of the cylinder head, Figure 4 is a plan view of the intake port and exhaust port,
FIG. 5 is a side view of the valve, and FIG. 6 is a conventional example. In addition, 13, 14 in the drawing...intake, exhaust port, 23
, 24... Valve, 23a, 24a... Valve seat, 24a, 24b... Stem portion, 1... Cylinder axis.
Claims (1)
口、排気口を有し、該吸気口及び、排気口を開閉
自在とするバルブを、シリンダヘツドに摺動自在
に支持されるステム部と、該ステム部に固定され
、ステム部の摺動により前記吸気口及び、排気口
を開閉するバルブシート部とで構成した４サイク
ルエンジンにおいて、 前記ステム部がシリンダの軸線方向に近づくよ
うに該ステム部を前記バルブシート部に対して傾
斜させたことを特徴とする４サイクルエンジン。[Claims for Utility Model Registration] A cylinder having an intake port and an exhaust port that open diagonally upward with respect to the cylinder axis, and a valve that can freely open and close the intake port and the exhaust port is slidably attached to the cylinder head. A four-stroke engine comprising a supported stem portion and a valve seat portion that is fixed to the stem portion and opens and closes the intake port and the exhaust port by sliding of the stem portion, wherein the stem portion extends in the axial direction of the cylinder. A four-cycle engine, characterized in that the stem portion is inclined with respect to the valve seat portion so as to approach the valve seat portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13632289U JPH0373601U (en) | 1989-11-24 | 1989-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13632289U JPH0373601U (en) | 1989-11-24 | 1989-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0373601U true JPH0373601U (en) | 1991-07-24 |
Family
ID=31683534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13632289U Pending JPH0373601U (en) | 1989-11-24 | 1989-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0373601U (en) |
-
1989
- 1989-11-24 JP JP13632289U patent/JPH0373601U/ja active Pending