JPS63136226U

JPS63136226U -

Info

Publication number: JPS63136226U
Application number: JP2728887U
Authority: JP
Priority date: 1987-02-27
Filing date: 1987-02-27
Publication date: 1988-09-07

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例に係るデイーゼルエ
ンジンの燃焼室の平面図、第２図は第１図の―
線に沿う断面図、第３図は第１図の―線に
沿う断面図、第４図は第１図のデイーゼルエンジ
ンの燃焼室の断面図、第５図は実開昭５７―７８
７２５号公報の燃焼室の平面図、である。３……ピストン、６……インテークバルブ、７
……エキゾーストバルブ、８……ロアチヤンバ、
９……主燃焼室、１０……インテークバルブリセ
ス、１１……エキゾーストバルブリセス、１２…
…双葉型燃焼室、１４……渦流室、１５……噴口
、１６，１７……葉部（双葉部）、１８……案内
溝部、１９……分離壁、２１……分離壁の先端部
。 Fig. 1 is a plan view of a combustion chamber of a diesel engine according to an embodiment of the present invention, and Fig. 2 is a plan view of the combustion chamber of a diesel engine according to an embodiment of the present invention.
Figure 3 is a cross-sectional view taken along the - line in Figure 1, Figure 4 is a cross-sectional view of the combustion chamber of the diesel engine in Figure 1, Figure 5 is a cross-sectional view of the combustion chamber of the diesel engine shown in Figure 1.
725 is a plan view of the combustion chamber of Publication No. 725. 3...Piston, 6...Intake valve, 7
...Exhaust valve, 8...Lower chamber,
9...Main combustion chamber, 10...Intake valve recess, 11...Exhaust valve recess, 12...
. . . Futaba type combustion chamber, 14 .

Claims

[Scope of utility model registration request]

In the combustion chamber of a swirl chamber type diesel engine, a twin-lobed combustion chamber is formed on the top surface of the piston, and combustion gas flowing into the main combustion chamber from the swirl chamber through the nozzle flows into the two-lobed combustion chamber and diffused. A combustion chamber for a swirl chamber type diesel engine, characterized in that a separation wall is provided in the combustion chamber so as not to overlap with the nozzle.