JPS63118314U - - Google Patents
Info
- Publication number
- JPS63118314U JPS63118314U JP986887U JP986887U JPS63118314U JP S63118314 U JPS63118314 U JP S63118314U JP 986887 U JP986887 U JP 986887U JP 986887 U JP986887 U JP 986887U JP S63118314 U JPS63118314 U JP S63118314U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve body
- stem
- guide
- cylinder head
- 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図および第２図はこの考案の第１の実施例
を示すもので、第１図はバルブ機構の縦断側面図
、第２図はステムの側面図、第３図および第４図
はこの考案の第２の実施例を示すもので、第３図
はバルブ機構の縦断側面図、第４図はバルブガイ
ドの斜視図、第５図は一般的にロツカアーム式Ｏ
ＨＣのバルブ機構を示す縦断側面図である。
２……シリンダヘツド、２１……バルブ本体、
２２……ステム、２２ａ，２４ａ……摺動面、２
３……フエース、２４……バルブガイド、２５，
２６……螺旋溝。
Figures 1 and 2 show the first embodiment of this invention, with Figure 1 being a vertical sectional side view of the valve mechanism, Figure 2 being a side view of the stem, and Figures 3 and 4 being a side view of the valve mechanism. This shows the second embodiment of the invention, in which Fig. 3 is a vertical sectional side view of the valve mechanism, Fig. 4 is a perspective view of the valve guide, and Fig. 5 is a generally used rocker arm type O.
FIG. 3 is a longitudinal side view showing the valve mechanism of the HC. 2... Cylinder head, 21... Valve body,
22...Stem, 22a, 24a...Sliding surface, 2
3...Face, 24...Valve guide, 25,
26...Spiral groove.
Claims (1)
ルブガイドにバルブ本体のステムを周方向および
軸方向に摺動自在に挿入し、バルブ本体のフエー
スを前記シリンダヘツドに設けたバルブシートに
対して接離自在にし、バルブ本体の軸方向の往復
運動によつて吸気・排気を行なうようにしたエン
ジンのバルブ機構において、前記バルブ本体のス
テムとバルブガイドの摺動面とのいずれか一方に
螺旋溝を設け、バルブ本体の軸方向の往復運動に
よつてバルブ本体を周方向に回転させるようにし
たことを特徴とするエンジンのバルブ機構。 A valve guide is provided in the cylinder head, and the stem of the valve body is inserted into the valve guide so as to be slidable in the circumferential and axial directions, so that the face of the valve body can be freely moved toward and away from the valve seat provided in the cylinder head. In an engine valve mechanism that performs intake and exhaust air by reciprocating movement in the axial direction of a valve body, a spiral groove is provided on either the stem of the valve body or the sliding surface of the valve guide, An engine valve mechanism characterized in that a valve body is rotated in a circumferential direction by reciprocating the body in an axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP986887U JPS63118314U (en) | 1987-01-28 | 1987-01-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP986887U JPS63118314U (en) | 1987-01-28 | 1987-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63118314U true JPS63118314U (en) | 1988-07-30 |
Family
ID=30795589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP986887U Pending JPS63118314U (en) | 1987-01-28 | 1987-01-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63118314U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999045241A1 (en) * | 1998-03-05 | 1999-09-10 | Komatsu Zenoah Co. | Charging device of four-cycle engine |
| WO2011062434A3 (en) * | 2009-11-19 | 2011-11-03 | 두산인프라코어 주식회사 | Engine valve device |
-
1987
- 1987-01-28 JP JP986887U patent/JPS63118314U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999045241A1 (en) * | 1998-03-05 | 1999-09-10 | Komatsu Zenoah Co. | Charging device of four-cycle engine |
| WO2011062434A3 (en) * | 2009-11-19 | 2011-11-03 | 두산인프라코어 주식회사 | Engine valve device |
| CN102686838A (en) * | 2009-11-19 | 2012-09-19 | 斗山英维高株式会社 | Engine valve device |