JPS6279926U - - Google Patents
Info
- Publication number
- JPS6279926U JPS6279926U JP17179185U JP17179185U JPS6279926U JP S6279926 U JPS6279926 U JP S6279926U JP 17179185 U JP17179185 U JP 17179185U JP 17179185 U JP17179185 U JP 17179185U JP S6279926 U JPS6279926 U JP S6279926U
- Authority
- JP
- Japan
- Prior art keywords
- cooling water
- cylinder
- block
- passage
- combustion engine
- 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 26
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案による内燃機関の冷却装置の一
つの実施例を示す概略構成図、第２図は本考案に
よる内燃機関の冷却装置に用いられるシリンダブ
ロツクの一つの実施例を示す縦断面図、第３図は
本考案による内燃機関の冷却装置による場合のブ
ロツク内冷却水通路に於ける冷却水温度と熱伝達
率とシリンダブロツク温度との関係を示すグラフ
である。
１…内燃機関、２…シリンダヘツド、３…シリ
ンダブロツク、４…ヘツド内冷却水通路、５…ブ
ロツク内冷却水通路、６…冷却水入口、７…冷却
水出口、８…冷却水ポンプ、９…ヘツド側冷却水
出口通路、１０…冷却水流路制御弁、１１…ヘツ
ド側冷却水出口通路、１２…冷却水入口、１３…
ラジエータ、１４…冷却水出口、１５…ヘツド側
冷却水入口通路、１６…冷却水バイパス通路、１
７…ブロツク側冷却水入口通路、１８…冷却水入
口、１９…冷却水出口、２０…冷却水流量制御弁
、２１…ブロツク側冷却水出口通路。
FIG. 1 is a schematic configuration diagram showing one embodiment of a cooling device for an internal combustion engine according to the present invention, and FIG. 2 is a longitudinal sectional view showing one embodiment of a cylinder block used in the cooling device for an internal combustion engine according to the present invention. FIG. 3 is a graph showing the relationship between the cooling water temperature in the cooling water passage within the block, the heat transfer coefficient, and the cylinder block temperature in the case of the internal combustion engine cooling system according to the present invention. DESCRIPTION OF SYMBOLS 1...Internal combustion engine, 2...Cylinder head, 3...Cylinder block, 4...Cooling water passage in the head, 5...Cooling water passage in the block, 6...Cooling water inlet, 7...Cooling water outlet, 8...Cooling water pump, 9 ...Head side cooling water outlet passage, 10...Cooling water flow path control valve, 11...Head side cooling water outlet passage, 12...Cooling water inlet, 13...
Radiator, 14...Cooling water outlet, 15...Head side cooling water inlet passage, 16...Cooling water bypass passage, 1
7...Block side cooling water inlet passage, 18...Cooling water inlet, 19...Cooling water outlet, 20...Cooling water flow rate control valve, 21...Block side cooling water outlet passage.
Claims (1)
水通路を有し、前記ブロツク内冷却水通路は内燃
機関の気筒配列方向に沿う両端部に冷却水入口と
冷却水出口とを有していて気筒配列方向に冷却水
が各気筒に対し直列に流れるよう構成され且通路
断面積が前記冷却水入口より前記冷却水出口へ向
かうに従い減少していることを特徴とする多気筒
内燃機関の冷却装置。 The cylinder block has an in-block cooling water passage provided in the cylinder block, and the in-block cooling water passage has a cooling water inlet and a cooling water outlet at both ends along the cylinder arrangement direction of the internal combustion engine. A cooling device for a multi-cylinder internal combustion engine, characterized in that the cooling water is configured to flow in series to each cylinder, and the cross-sectional area of the passage decreases from the cooling water inlet toward the cooling water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17179185U JPS6279926U (en) | 1985-11-08 | 1985-11-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17179185U JPS6279926U (en) | 1985-11-08 | 1985-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6279926U true JPS6279926U (en) | 1987-05-22 |
Family
ID=31107744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17179185U Pending JPS6279926U (en) | 1985-11-08 | 1985-11-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6279926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002030989A (en) * | 2000-07-13 | 2002-01-31 | Toyota Motor Corp | Cooling structure of cylinder block |
-
1985
- 1985-11-08 JP JP17179185U patent/JPS6279926U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002030989A (en) * | 2000-07-13 | 2002-01-31 | Toyota Motor Corp | Cooling structure of cylinder block |