JPS61128352U

JPS61128352U -

Info

Publication number: JPS61128352U
Application number: JP1186285U
Authority: JP
Priority date: 1985-01-29
Filing date: 1985-01-29
Publication date: 1986-08-12

Description

[Brief explanation of the drawing]

第１図は本考案の実施例に係るデイーゼルエン
ジンのシリンダヘツドの横断面図、第２図は第１
図の―縦断面図、第３図は第１図の―縦
断面図、第４図及び第５図は一般的なエンジンの
熱変形状態図である。１……エンジン、２……シリンダブロツク、３
……シリンダヘツド、１１……吸気ポート、１２
……排気ポート、１３……副室、１５……吸気ポ
ート壁、１６……排気ポート壁、１７……副室壁
、１８……隔壁、２１……ウオータジヤケツト、
２２，２３……室、４１……冷却水往通路、４２
……冷却水復通路、４３……ウオータポンプ、４
４……ラジエータ、４５……サーモスタツト、４
６……切換バルブ。 FIG. 1 is a cross-sectional view of a cylinder head of a diesel engine according to an embodiment of the present invention, and FIG.
FIG. 3 is a vertical sectional view of FIG. 1, and FIGS. 4 and 5 are thermal deformation state diagrams of a general engine. 1...Engine, 2...Cylinder block, 3
... Cylinder head, 11 ... Intake port, 12
...Exhaust port, 13...Subchamber, 15...Intake port wall, 16...Exhaust port wall, 17...Subchamber wall, 18...Partition wall, 21...Water jacket,
22, 23... Chamber, 41... Cooling water outgoing path, 42
...Cooling water return passage, 43...Water pump, 4
4...Radiator, 45...Thermostat, 4
6...Switching valve.

Claims

[Scope of utility model registration request]

In a sub-chamber type diesel engine in which a sub-chamber is arranged on one side of both sides in the cylinder row direction of a cylinder head with a water jacket formed inside, and an intake port and an exhaust port are unevenly distributed on the other side, the above-mentioned intake The port wall and the exhaust port wall are sequentially connected in the cylinder row direction to form a partition wall, and the partition wall connects the water jacket inside the cylinder head to the auxiliary chamber forming side and the intake port and exhaust port forming side. A pre-chamber type diesel engine characterized by being divided into two parts.