JPS6212730U - - Google Patents
Info
- Publication number
- JPS6212730U JPS6212730U JP10466085U JP10466085U JPS6212730U JP S6212730 U JPS6212730 U JP S6212730U JP 10466085 U JP10466085 U JP 10466085U JP 10466085 U JP10466085 U JP 10466085U JP S6212730 U JPS6212730 U JP S6212730U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- passage
- cooling water
- exhaust cooling
- temperature
- 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
- 238000001816 cooling Methods 0.000 claims description 10
- 239000000498 cooling water Substances 0.000 claims 4
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Exhaust Gas After Treatment (AREA)
Description
第１図は、本考案の実施例による排気冷却装置
の概略図、第２図は、第１図における排気マニホ
ルドに形成された排気冷却通路を示す断面図、第
３図は、本考案の実施例による排気冷却装置を制
御するコンピユータの入出力関係を示すブロツク
ダイヤグラム、第４図は、機関運転状態において
冷却水温度の高温域と低温域の臨界値を示す線図
、第５図は、本考案の実施例による排気冷却装置
を制御するために用いられたプログラムのフロー
チヤートである。
２…シリンダヘツド、１６…排気マニホルド（
排気通路）、１７…排気冷却通路、２２…制御弁
、２３…温度センサ、２５…エアフロメータ、２
６…デイストリビユータ、３０…コンピユータ。
FIG. 1 is a schematic diagram of an exhaust cooling device according to an embodiment of the present invention, FIG. 2 is a sectional view showing an exhaust cooling passage formed in the exhaust manifold in FIG. 1, and FIG. 3 is an implementation of the present invention. FIG. 4 is a block diagram showing the input/output relationship of the computer that controls the exhaust cooling system according to the example. FIG. 1 is a flowchart of a program used to control an exhaust cooling device according to an embodiment of the invention; 2...Cylinder head, 16...Exhaust manifold (
exhaust passage), 17...exhaust cooling passage, 22...control valve, 23...temperature sensor, 25...air flow meter, 2
6...Distributor, 30...Computer.
Claims (1)
に冷却水を流す排気冷却通路が形成された内燃機
関の排気冷却装置において、前記排気冷却通路を
流れる冷却水の流量を変える制御弁を設置し、前
記排気冷却通路を通過する冷却水の温度を測定す
る温度検出手段と、吸入空気量や機関回転数など
を測定して機関運転状態を検出する手段を備えて
、機関運転状態に応じて、前記温度検出手段の情
報を基に前記制御弁を開閉制御して冷却水温度を
所定域に設定することを特徴とする内燃機関の排
気冷却装置。 In an exhaust cooling device for an internal combustion engine, in which an exhaust cooling passage for flowing cooling water is formed in a passage wall of an exhaust passage attached to a cylinder head, a control valve is installed to change the flow rate of cooling water flowing through the exhaust cooling passage, and the A temperature detecting means for measuring the temperature of the cooling water passing through the exhaust cooling passage, and a means for detecting the engine operating state by measuring intake air amount, engine rotation speed, etc. are provided. An exhaust cooling device for an internal combustion engine, characterized in that the control valve is controlled to open and close based on information from the detection means to set the cooling water temperature within a predetermined range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10466085U JPS6212730U (en) | 1985-07-09 | 1985-07-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10466085U JPS6212730U (en) | 1985-07-09 | 1985-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6212730U true JPS6212730U (en) | 1987-01-26 |
Family
ID=30978357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10466085U Pending JPS6212730U (en) | 1985-07-09 | 1985-07-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6212730U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63151923U (en) * | 1987-03-27 | 1988-10-05 | ||
| JP2006037881A (en) * | 2004-07-28 | 2006-02-09 | Toyota Motor Corp | Cooling system of internal combustion engine and movable body equipped with it |
| JP2009002166A (en) * | 2007-06-19 | 2009-01-08 | Honda Motor Co Ltd | Cooling system for exhaust manifold |
| JP2009215906A (en) * | 2008-03-07 | 2009-09-24 | Nissan Motor Co Ltd | Exhaust-heat recovery device |
| JP2011007139A (en) * | 2009-06-26 | 2011-01-13 | Toyota Motor Corp | Engine cooling device |
| JP5126372B2 (en) * | 2009-01-30 | 2013-01-23 | トヨタ自動車株式会社 | Refrigerant heat amount estimation method and control device |
-
1985
- 1985-07-09 JP JP10466085U patent/JPS6212730U/ja active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63151923U (en) * | 1987-03-27 | 1988-10-05 | ||
| JP2006037881A (en) * | 2004-07-28 | 2006-02-09 | Toyota Motor Corp | Cooling system of internal combustion engine and movable body equipped with it |
| JP2009002166A (en) * | 2007-06-19 | 2009-01-08 | Honda Motor Co Ltd | Cooling system for exhaust manifold |
| JP2009215906A (en) * | 2008-03-07 | 2009-09-24 | Nissan Motor Co Ltd | Exhaust-heat recovery device |
| JP5126372B2 (en) * | 2009-01-30 | 2013-01-23 | トヨタ自動車株式会社 | Refrigerant heat amount estimation method and control device |
| JP2011007139A (en) * | 2009-06-26 | 2011-01-13 | Toyota Motor Corp | Engine cooling device |
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