JPS58144021U - Coolant circulation system for liquid-cooled internal combustion engines - Google Patents
Coolant circulation system for liquid-cooled internal combustion enginesInfo
- Publication number
- JPS58144021U JPS58144021U JP4204282U JP4204282U JPS58144021U JP S58144021 U JPS58144021 U JP S58144021U JP 4204282 U JP4204282 U JP 4204282U JP 4204282 U JP4204282 U JP 4204282U JP S58144021 U JPS58144021 U JP S58144021U
- Authority
- JP
- Japan
- Prior art keywords
- radiator
- inlet
- liquid
- internal combustion
- coolant passage
- 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
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (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
図はトラックのディーゼル・エンジンに適用すれたこの
考案の液冷内燃機関の冷却液循環系統の□具体例を示す
概説図である。
１０・・・冷却液循環系統、１１・・・デ′イーゼル・
エンジン、１２・・・シリンダ・ブロック、１３・・・
シリンダ・ヘッド、１４．１５・・・冷却水通路、１６
・・・冷却水ポンプ、１７・・・ラジェータ、１８・・
・ラジェータ出口側導管、１９・・・ラジェータ入口側
導管、２０・・・ラジェータ・バイパス導管、２１・・
・主電磁弁、２２・・・バイパス電磁弁、２３・・・ポ
ンプ入口側温度センサ、２４・・・ポンプ出口側温度セ
ンサ、２５・・・コントローラ。The figure is a schematic diagram showing a specific example of a coolant circulation system for a liquid-cooled internal combustion engine of this invention applied to a diesel engine for a truck. 10...Cooling liquid circulation system, 11...De'easel
Engine, 12... Cylinder block, 13...
Cylinder head, 14.15...Cooling water passage, 16
...Cooling water pump, 17...Radiator, 18...
・Radiator outlet side conduit, 19...Radiator inlet side conduit, 20...Radiator bypass conduit, 21...
- Main solenoid valve, 22... Bypass solenoid valve, 23... Pump inlet side temperature sensor, 24... Pump outlet side temperature sensor, 25... Controller.
Claims (1)
通路と、 そのシリンダ・ブ冶ツクの冷却液通路に接続されて、そ
の内燃機関のシリンダ・ヘッドに形成された冷却液通路
と、 そのシリンダ・ブ冶ツクの冷却液通路の入口に接続され
た液循環ポンプと、 ラジェータと、 その液循環ポンプの入口をそのラジェータのロア・タン
クに接続するラジェータ出口側導管と、そのシリンダ・
ヘッドの冷却液通路をそのラジェータのアッパ・タンク
に接続するラジェータ入口側導管と、 一端をそのラジェータ入口側導管に、他端をその液循環
ポンプの入口にそれぞれ接続されたラジェータ・バイパ
ス導管と、 そのラジェータ・バイパス導管の接続位置よりも下流側
において、そのラジェータ入口側導管に配置された主電
磁弁と、 そのラジェータ・バイパス導管に配置されたバイパス電
磁弁と、 その液循環ポンプの入口に配置されたポンプ入口側温度
センサと、 そのシリンダ・ブロックおよびシリンダ・ヘラ−ドの冷
却液通路の一方に配置されたポンプ出口側温度センサと
、 ゛ そのポンプ入口側および出口側温度センサで感知された
冷却液温度に応じて、その主およびバイパス電磁弁を開
閉制御するコントローラとを含む液冷内燃機関の冷却液
循環系統。[Claims for Utility Model Registration] A coolant passage formed in the cylinder block of a liquid-cooled internal combustion engine, and a coolant passage formed in the cylinder head of the internal combustion engine connected to the coolant passage of the cylinder block. a liquid circulation pump connected to the inlet of the coolant passage of the cylinder block; a radiator; and a radiator outlet conduit connecting the inlet of the liquid circulation pump to the lower tank of the radiator. And that cylinder
a radiator inlet conduit connecting the coolant passage of the head to an upper tank of the radiator; a radiator bypass conduit connected at one end to the radiator inlet conduit and at the other end to the inlet of the liquid circulation pump; On the downstream side of the connection position of the radiator bypass conduit, there is a main solenoid valve placed in the radiator inlet side conduit, a bypass solenoid valve placed in the radiator bypass conduit, and a main solenoid valve placed at the inlet of the liquid circulation pump. A temperature sensor on the inlet side of the pump, located on one side of the coolant passage in the cylinder block and cylinder herald, A coolant circulation system for a liquid-cooled internal combustion engine, including a controller that controls opening and closing of main and bypass solenoid valves according to coolant temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4204282U JPS58144021U (en) | 1982-03-25 | 1982-03-25 | Coolant circulation system for liquid-cooled internal combustion engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4204282U JPS58144021U (en) | 1982-03-25 | 1982-03-25 | Coolant circulation system for liquid-cooled internal combustion engines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58144021U true JPS58144021U (en) | 1983-09-28 |
| JPS6323538Y2 JPS6323538Y2 (en) | 1988-06-28 |
Family
ID=30053200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4204282U Granted JPS58144021U (en) | 1982-03-25 | 1982-03-25 | Coolant circulation system for liquid-cooled internal combustion engines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58144021U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6194229U (en) * | 1984-11-28 | 1986-06-18 |
-
1982
- 1982-03-25 JP JP4204282U patent/JPS58144021U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6194229U (en) * | 1984-11-28 | 1986-06-18 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6323538Y2 (en) | 1988-06-28 |
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