JPS63138406U - - Google Patents
Info
- Publication number
- JPS63138406U JPS63138406U JP2973987U JP2973987U JPS63138406U JP S63138406 U JPS63138406 U JP S63138406U JP 2973987 U JP2973987 U JP 2973987U JP 2973987 U JP2973987 U JP 2973987U JP S63138406 U JPS63138406 U JP S63138406U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder head
- exhaust port
- cam mechanism
- outlet
- structure according
- 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
- 239000003921 oil Substances 0.000 claims 2
- 239000010687 lubricating oil Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Fuel-Injection Apparatus (AREA)
Description
第１図はこの考案のシリンダヘツド構造の好適
一実施例を示す縦断面図、第２図は第１図の―
線矢視図、第３図は関連技術としてのインジエ
クタの開閉装置を示す縦断面図である。
図中、１はシリンダヘツド、２はシリンダヘツ
ドカバー、３は吸気ポート、４は排気ポート、５
は吸気弁、６は排気弁、７はノズル部、８はイン
ジエクタ、１６はカムシヤフト、１７はロツカア
ームシヤフト、１８は一側、１９は従動ロツカア
ームシヤフト、２１は主動ロツカアーム、２４は
揺動カム、２６は従動ロツカアーム、３６はプツ
シユロツド、４１は開閉部、４６は排気ポートの
出口、５０は排気マニホールドである。
FIG. 1 is a vertical cross-sectional view showing a preferred embodiment of the cylinder head structure of this invention, and FIG.
The line arrow view and FIG. 3 are longitudinal cross-sectional views showing an opening/closing device for an injector as a related technology. In the figure, 1 is the cylinder head, 2 is the cylinder head cover, 3 is the intake port, 4 is the exhaust port, and 5 is the cylinder head.
is an intake valve, 6 is an exhaust valve, 7 is a nozzle part, 8 is an injector, 16 is a camshaft, 17 is a rocker arm shaft, 18 is one side, 19 is a driven rocker arm shaft, 21 is a main rocker arm, 24 is a swing cam , 26 is a driven rocker arm, 36 is a push rod, 41 is an opening/closing part, 46 is an outlet of an exhaust port, and 50 is an exhaust manifold.
Claims (1)
有するシリンダヘツドに形成される排気ポートの
出口を上記カム機構から離間させる方向へ臨ませ
て形成したことを特徴とするシリンダヘツド構造
。 (2) 上記排気ポートの出口側を形成する上記シ
リンダヘツドの一側がその一面のシリンダヘツド
下面の端縁を中心に巾方向外方へ回転移動されて
形成され、上記排気ポートの出口が、その一側の
直交方向と一致する方向に開口された上記実用新
案登録請求の範囲第１項記載のシリンダヘツド構
造。 (3) 上記シリンダヘツドが、上部に上記カム機
構を有する上部室を有し、その上部室と上記排気
ポートとの間に、上記カム機構へ潤滑油を提供す
るオイル溜のオイルを冷却するためのウオータジ
ヤケツトを有して構成された上記実用新案登録請
求の範囲第１項記載のシリンダヘツド構造。 (4) 上記排気ポートの出口が形成されるシリン
ダヘツドの一側が、この一側側に配設された上記
カム機構のカムシヤフトに最大負荷を与える力の
作用線に対して直交方向に傾けて形成された上記
実用新案登録請求の範囲第１項記載のシリンダヘ
ツド構造。[Claims for Utility Model Registration] (1) The exhaust port is formed in a cylinder head that has a cam mechanism at the top that drives the intake and exhaust valves, and the outlet of the exhaust port is formed so as to face away from the cam mechanism. Characteristic cylinder head structure. (2) One side of the cylinder head forming the outlet side of the exhaust port is formed by rotating outward in the width direction around the edge of the lower surface of the cylinder head, and the outlet of the exhaust port is formed by rotating outward in the width direction. The cylinder head structure according to claim 1, which is opened in a direction that is perpendicular to one side. (3) The cylinder head has an upper chamber having the cam mechanism thereon, and is provided between the upper chamber and the exhaust port to cool oil in an oil reservoir that provides lubricating oil to the cam mechanism. The cylinder head structure according to claim 1 of the above-mentioned utility model registration, comprising a water jacket. (4) One side of the cylinder head where the outlet of the exhaust port is formed is inclined in a direction perpendicular to the line of action of the force that applies the maximum load to the camshaft of the cam mechanism disposed on this side. The cylinder head structure according to claim 1 of the above-mentioned utility model registration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987029739U JPH077522Y2 (en) | 1987-02-28 | 1987-02-28 | Cylinder head structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987029739U JPH077522Y2 (en) | 1987-02-28 | 1987-02-28 | Cylinder head structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63138406U true JPS63138406U (en) | 1988-09-12 |
| JPH077522Y2 JPH077522Y2 (en) | 1995-02-22 |
Family
ID=30833898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987029739U Expired - Lifetime JPH077522Y2 (en) | 1987-02-28 | 1987-02-28 | Cylinder head structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH077522Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57129210A (en) * | 1981-02-03 | 1982-08-11 | Mazda Motor Corp | Moving device of valve in engine |
| JPS6032908A (en) * | 1983-08-03 | 1985-02-20 | Yanmar Diesel Engine Co Ltd | Device in tappet valve system of internal-combustion engine |
-
1987
- 1987-02-28 JP JP1987029739U patent/JPH077522Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57129210A (en) * | 1981-02-03 | 1982-08-11 | Mazda Motor Corp | Moving device of valve in engine |
| JPS6032908A (en) * | 1983-08-03 | 1985-02-20 | Yanmar Diesel Engine Co Ltd | Device in tappet valve system of internal-combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH077522Y2 (en) | 1995-02-22 |
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