JPS63132827U - - Google Patents
Info
- Publication number
- JPS63132827U JPS63132827U JP2478287U JP2478287U JPS63132827U JP S63132827 U JPS63132827 U JP S63132827U JP 2478287 U JP2478287 U JP 2478287U JP 2478287 U JP2478287 U JP 2478287U JP S63132827 U JPS63132827 U JP S63132827U
- Authority
- JP
- Japan
- Prior art keywords
- cooling water
- cooled
- shaped
- cylinder head
- metal tube
- 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 7
- 239000002184 metal Substances 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 3
- 238000001816 cooling Methods 0.000 claims 2
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図〜第３図は本考案の実施例を示し、のよ
うに第１図はシリンダヘツドの要部横断平面図、
第２図は第１図の―線断面図、第３図は縦型
デイーゼルエンジンの縦断正面図、第４図は従来
技術を示す第１図相当図である。
１……シリンダヘツド、２……ヘツドジヤケツ
ト、３……吸気ポート周壁、４……排気ポート周
壁、５……副燃焼室周壁、６……３角状肉壁部、
８……Ｙ形冷却水流通孔、１０……Ｙ形金属管、
１２……１０の一端部、１４……２の冷却水入口
、Ｅ……水冷副室式エンジン。
1 to 3 show an embodiment of the present invention, and FIG. 1 is a cross-sectional plan view of the main part of the cylinder head,
FIG. 2 is a sectional view taken along the line -- in FIG. 1, FIG. 3 is a vertical sectional front view of a vertical diesel engine, and FIG. 4 is a view equivalent to FIG. 1 showing the prior art. DESCRIPTION OF SYMBOLS 1... Cylinder head, 2... Head jacket, 3... Intake port surrounding wall, 4... Exhaust port surrounding wall, 5... Sub-combustion chamber surrounding wall, 6... Triangular wall portion,
8...Y-shaped cooling water flow hole, 10...Y-shaped metal pipe,
12...one end of 10, 14...2 cooling water inlet, E...water-cooled subchamber type engine.
Claims (1)
ツドジヤケツト２内に吸気ポート周壁３、排気ポ
ート周壁４及び副燃焼室周壁５を形成し、吸気ポ
ート周壁３、排気ポート周壁４及び副燃焼室周壁
５の各基端寄部の互いに重なり合う３角状肉壁部
６内にＹ形の冷却水流通孔８を貫通させ、Ｙ形冷
却水流通孔８を通る冷却水で３角状肉壁部６を冷
却するように構成した水冷副室式エンジンのシリ
ンダヘツドの冷却装置において、３角状肉壁部６
内にＹ形金属管１０を鋳込んで、Ｙ形金属管１０
の管孔でＹ形冷却水流通孔８を形成し、Ｙ形金属
管１０の一端部１２を３角状肉壁部６からヘツド
ジヤケツト２の冷却水入口１４側へ突出させたこ
とを特徴とする水冷副室式エンジンのシリンダヘ
ツドの冷却装置。 An intake port peripheral wall 3, an exhaust port peripheral wall 4, and an auxiliary combustion chamber peripheral wall 5 are formed in the head jacket 2 of the cylinder head 1 of the water-cooled auxiliary chamber type engine E. A Y-shaped cooling water flow hole 8 is passed through the triangular wall portion 6 that overlaps each other near the base end, and the triangular wall portion 6 is cooled with the cooling water that passes through the Y-shaped cooling water flow hole 8. In a cooling device for a cylinder head of a water-cooled pre-chamber engine configured to
A Y-shaped metal tube 10 is cast inside the Y-shaped metal tube 10.
A Y-shaped cooling water flow hole 8 is formed with the pipe hole, and one end 12 of the Y-shaped metal tube 10 is made to protrude from the triangular wall 6 toward the cooling water inlet 14 side of the head jacket 2. A cooling system for the cylinder head of a water-cooled pre-chamber engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2478287U JPS63132827U (en) | 1987-02-20 | 1987-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2478287U JPS63132827U (en) | 1987-02-20 | 1987-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63132827U true JPS63132827U (en) | 1988-08-30 |
Family
ID=30824324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2478287U Pending JPS63132827U (en) | 1987-02-20 | 1987-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63132827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003085250A1 (en) | 2002-04-11 | 2003-10-16 | Isuzu Motors Limited | Cylinder head |
-
1987
- 1987-02-20 JP JP2478287U patent/JPS63132827U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003085250A1 (en) | 2002-04-11 | 2003-10-16 | Isuzu Motors Limited | Cylinder head |
| EP1493909A1 (en) * | 2002-04-11 | 2005-01-05 | Isuzu Motors Limited | Cylinder head |
| EP1493909A4 (en) * | 2002-04-11 | 2009-12-16 | Isuzu Motors Ltd | Cylinder head |
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