JPS643024U - - Google Patents
Info
- Publication number
- JPS643024U JPS643024U JP9684187U JP9684187U JPS643024U JP S643024 U JPS643024 U JP S643024U JP 9684187 U JP9684187 U JP 9684187U JP 9684187 U JP9684187 U JP 9684187U JP S643024 U JPS643024 U JP S643024U
- Authority
- JP
- Japan
- Prior art keywords
- oil cooler
- cooling water
- inlet
- passage
- communicates
- 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
- 239000000498 cooling water Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図はこの考案に係る内燃機関の冷却装置の
一実施例を示す構成説明図、第２図はそのオイル
クーラ部分の断面図、第３図は従来における冷却
装置の一例を示す構成説明図である。
４…ラジエータ、５…ウオータポンプ、６…シ
リンダヘツド側ウオータジヤケツト、７…シリン
ダブロツク側ウオータジヤケツト、９…冷却水入
口、１０…冷却水出口、１３…サーモスタツト、
１５…ヒータコア、１８…開閉弁、１９…オイル
クーラハウジング、２３…オイルクーラ出口通路
、２４…オイルクーラ第１入口通路、２５…オイ
ルクーラ第２入口通路。
Fig. 1 is an explanatory diagram showing the construction of an embodiment of a cooling system for an internal combustion engine according to this invention, Fig. 2 is a sectional view of the oil cooler portion thereof, and Fig. 3 is an explanatory diagram of the construction showing an example of a conventional cooling system. It is. 4...Radiator, 5...Water pump, 6...Cylinder head side water jacket, 7...Cylinder block side water jacket, 9...Cooling water inlet, 10...Cooling water outlet, 13...Thermostat,
15... Heater core, 18... Opening/closing valve, 19... Oil cooler housing, 23... Oil cooler outlet passage, 24... Oil cooler first inlet passage, 25... Oil cooler second inlet passage.
Claims (1)
オータジヤケツトおよびシリンダブロツク側ウオ
ータジヤケツトと、上記シリンダヘツド側ウオー
タジヤケツトに設けられた冷却水出口および冷却
水入口と、この冷却水出口および冷却水入口の間
に接続されたラジエータと、上記冷却水入口とラ
ジエータとの間に介装されたウオータポンプと、
上記シリンダブロツク側ウオータジヤケツトとウ
オータポンプ吸入側とを連通したヒータ通路に介
装されたヒータコアと、上記ヒータ通路のヒータ
コア上流側に介装された開閉弁と、オイルクーラ
を収納したオイルクーラハウジングと、このオイ
ルクーラハウジングの冷却水出口とウオータポン
プ吸入側とを連通したオイルクーラ出口通路と、
上記オイルクーラハウジングの冷却水入口と上記
ヒータ通路のヒータコア、開閉弁間とを連通した
オイルクーラ第１入口通路と、上記オイルクーラ
ハウジングの冷却水入口とウオータポンプ吐出側
とを連通したオイルクーラ第２入口通路とを備え
たことを特徴とする内燃機関の冷却装置。 A cylinder head side water jacket and a cylinder block side water jacket formed in communication with each other, a cooling water outlet and a cooling water inlet provided in the cylinder head side water jacket, and the cooling water outlet and cooling water inlet. a radiator connected between the cooling water inlet and the radiator, and a water pump interposed between the cooling water inlet and the radiator;
A heater core installed in a heater passage that communicates the water jacket on the cylinder block side with the water pump suction side, an on-off valve installed on the upstream side of the heater core in the heater passage, and an oil cooler housing housing the oil cooler. and an oil cooler outlet passage that communicates the cooling water outlet of the oil cooler housing with the water pump suction side;
A first oil cooler inlet passage that communicates between the cooling water inlet of the oil cooler housing and the heater core and opening/closing valve of the heater passage; and an oil cooler first inlet passage that communicates the cooling water inlet of the oil cooler housing with the water pump discharge side. 1. A cooling device for an internal combustion engine, comprising: two inlet passages.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9684187U JPS643024U (en) | 1987-06-24 | 1987-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9684187U JPS643024U (en) | 1987-06-24 | 1987-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS643024U true JPS643024U (en) | 1989-01-10 |
Family
ID=31321964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9684187U Pending JPS643024U (en) | 1987-06-24 | 1987-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS643024U (en) |
-
1987
- 1987-06-24 JP JP9684187U patent/JPS643024U/ja active Pending
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