JPS60110621U - Exhaust valve cooling system for internal combustion engine with supercharger - Google Patents
Exhaust valve cooling system for internal combustion engine with superchargerInfo
- Publication number
- JPS60110621U JPS60110621U JP20461183U JP20461183U JPS60110621U JP S60110621 U JPS60110621 U JP S60110621U JP 20461183 U JP20461183 U JP 20461183U JP 20461183 U JP20461183 U JP 20461183U JP S60110621 U JPS60110621 U JP S60110621U
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- combustion engine
- exhaust valve
- valve
- supercharger
- 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
- Supercharger (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は過給機を備えた内燃機関における内燃機関の機
関負荷と排気タービン式過給機による給気圧力との関係
を示したグラフ、第２図はこの考案による排気弁冷却装
置を備えた過給機付内燃機関の概略構成図、第３図、第
４図は本装置に用いるシリンダヘッドの弁座附近の構造
を示す１例である。
１・・・・・・内燃機関、３・・・・・・吸気弁、４・
・・・・・排気弁、５・・・・・・吸気枝管（吸気管）
、７・・・・・・吸気管、９・・・・・・過給機、１１
・・・・・・圧力制御弁、１２・・・・・・バイパス管
、１３・・・・・・排気弁座。Figure 1 is a graph showing the relationship between the engine load of the internal combustion engine and the air supply pressure due to the exhaust turbine type supercharger in an internal combustion engine equipped with a supercharger, and Figure 2 is a graph showing the relationship between the internal combustion engine engine load and the air supply pressure due to the exhaust turbine type supercharger in an internal combustion engine equipped with an exhaust valve cooling device according to this invention. The schematic configuration diagrams of the supercharged internal combustion engine, FIGS. 3 and 4, are examples showing the structure of the vicinity of the valve seat of the cylinder head used in this device. 1...Internal combustion engine, 3...Intake valve, 4.
...Exhaust valve, 5...Intake branch pipe (intake pipe)
, 7...Intake pipe, 9...Supercharger, 11
......Pressure control valve, 12...Bypass pipe, 13...Exhaust valve seat.
Claims (1)
て１．上記過機から送られてくる圧縮空気の圧力が一定
値以上になると開放する圧力制御弁が上記内燃機関の吸
気管に設けられ、この圧力制御弁と上記排気弁との間に
圧力制御弁の開放時に上記圧縮空気を排気弁の弁座の近
辺に送るバイパス管が設けられたことを特徴とする過給
機付内燃機関に−おける排気弁冷却装置。, In a supercharged internal combustion engine having an exhaust valve and an intake valve, 1. A pressure control valve that opens when the pressure of compressed air sent from the engine exceeds a certain value is provided in the intake pipe of the internal combustion engine, and a pressure control valve is provided between the pressure control valve and the exhaust valve. An exhaust valve cooling device for an internal combustion engine with a supercharger, characterized in that a bypass pipe is provided to send the compressed air to the vicinity of a valve seat of the exhaust valve when the valve is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20461183U JPS60110621U (en) | 1983-12-28 | 1983-12-28 | Exhaust valve cooling system for internal combustion engine with supercharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20461183U JPS60110621U (en) | 1983-12-28 | 1983-12-28 | Exhaust valve cooling system for internal combustion engine with supercharger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60110621U true JPS60110621U (en) | 1985-07-26 |
Family
ID=30767004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20461183U Pending JPS60110621U (en) | 1983-12-28 | 1983-12-28 | Exhaust valve cooling system for internal combustion engine with supercharger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60110621U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5749012A (en) * | 1980-09-06 | 1982-03-20 | Hino Motors Ltd | Cooling device for exhaust turbo supercharger |
-
1983
- 1983-12-28 JP JP20461183U patent/JPS60110621U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5749012A (en) * | 1980-09-06 | 1982-03-20 | Hino Motors Ltd | Cooling device for exhaust turbo supercharger |
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