JPS6157124U - - Google Patents
Info
- Publication number
- JPS6157124U JPS6157124U JP14281184U JP14281184U JPS6157124U JP S6157124 U JPS6157124 U JP S6157124U JP 14281184 U JP14281184 U JP 14281184U JP 14281184 U JP14281184 U JP 14281184U JP S6157124 U JPS6157124 U JP S6157124U
- Authority
- JP
- Japan
- Prior art keywords
- cooling water
- water passage
- cylinder head
- internal combustion
- cooling
- 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 24
- 238000002485 combustion reaction Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 5
- 230000009977 dual effect Effects 0.000 claims 2
- 238000005192 partition Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案による冷却水通路構造を備えた
二系統冷却式内燃機関の一つの実施例を示す縦断
面図、第２図は本考案による二系統冷却式内燃機
関の冷却水通路構造の他の一つの実施例をその要
部について示す拡大断面図、第３図は本考案によ
る冷却水通路構造を備えた二系統冷却式内燃機関
の他の一つの実施例を示す縦断面図、第４図は第
３図の線−に沿う断面図である。
１…シリンダブロツク、２…シリンダボア、３
…内壁、４…シリンダブロツク側冷却水通路、５
…外壁、６…仕切端壁、７…端部、８…冷却水通
過孔、１０…シリンダヘツド、１１…内壁、１２
…端部、１３…外壁、１４…端部、１５…シリン
ダヘツド側冷却水通路、１６…吸気ポート、１７
…排気ポート、１８…冷却水入口通路、１９…冷
却水出口通路、２０，２１…ガスケツト、２２…
吸気弁、２３…排気弁、２４…点火プラグ、２５
…弾性シール部材、２６…冷却水入口部材、２７
…冷却水出口部材、３０…ピストン、３１…オイ
ルリング、３５…燃焼室。
FIG. 1 is a longitudinal sectional view showing an embodiment of a dual-system cooling internal combustion engine equipped with a cooling water passage structure according to the present invention, and FIG. FIG. 3 is an enlarged sectional view showing the main parts of another embodiment, and FIG. FIG. 4 is a sectional view taken along the line - in FIG. 3. 1...Cylinder block, 2...Cylinder bore, 3
...Inner wall, 4...Cylinder block side cooling water passage, 5
...Outer wall, 6...Partition end wall, 7...End portion, 8...Cooling water passage hole, 10...Cylinder head, 11...Inner wall, 12
...End part, 13...Outer wall, 14...End part, 15...Cylinder head side cooling water passage, 16...Intake port, 17
...Exhaust port, 18...Cooling water inlet passage, 19...Cooling water outlet passage, 20, 21...Gasket, 22...
Intake valve, 23... Exhaust valve, 24... Spark plug, 25
...Elastic sealing member, 26...Cooling water inlet member, 27
...cooling water outlet member, 30...piston, 31...oil ring, 35...combustion chamber.
Claims (1)
られたシリンダヘツド側冷却水通路とシリンダブ
ロツク側冷却水通路とを有し、前記二つの冷却水
通路を冷却水が個別に流れるよう構成された二系
統冷却式内燃機関の冷却水通路構造に於て、前記
シリンダヘツド側冷却水通路と前記シリンダブロ
ツク側冷却水通路との境界部がシリンダブロツク
に設けられたシリンダボアの軸線方向中間部に位
置し、前記シリンダヘツド側冷却水通路は燃焼室
の頂部及び該頂部側の側周部を取囲むよう構成さ
れていることを特徴とする二系統冷却式内燃機関
の冷却水通路構造。 (2) 実用新案登録請求の範囲第１項の二系統冷
却式内燃機関の冷却水通路構造に於て、前記シリ
ンダヘツド側冷却水通路の冷却水入口は排気ポー
トの側に、冷却水出口は吸気ポートの側に各々設
けられていることを特徴とする二系統冷却式内燃
機関の冷却水通路構造。[Claims for Utility Model Registration] (1) A cylinder head side cooling water passage and a cylinder block side cooling water passage extending around the combustion chamber and provided separately from each other, the two cooling water passages In a cooling water passage structure of a two-system cooling internal combustion engine configured such that cooling water flows separately, a boundary portion between the cylinder head side cooling water passage and the cylinder block side cooling water passage is provided in the cylinder block. A dual-system cooling type internal combustion engine, characterized in that the cylinder head side cooling water passage is located in the axially intermediate part of the cylinder bore, and the cylinder head side cooling water passage is configured to surround the top of the combustion chamber and the side circumference on the top side. Engine cooling water passage structure. (2) Utility Model Registration In the cooling water passage structure of the dual cooling internal combustion engine as set forth in claim 1, the cooling water inlet of the cylinder head side cooling water passage is on the exhaust port side, and the cooling water outlet is on the exhaust port side. A cooling water passage structure for a dual cooling internal combustion engine, characterized in that each cooling water passage is provided on the side of an intake port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14281184U JPS6157124U (en) | 1984-09-20 | 1984-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14281184U JPS6157124U (en) | 1984-09-20 | 1984-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6157124U true JPS6157124U (en) | 1986-04-17 |
Family
ID=30701125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14281184U Pending JPS6157124U (en) | 1984-09-20 | 1984-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6157124U (en) |
-
1984
- 1984-09-20 JP JP14281184U patent/JPS6157124U/ja active Pending