JPH03118275U

JPH03118275U -

Info

Publication number: JPH03118275U
Application number: JP2613390U
Authority: JP
Priority date: 1990-03-16
Filing date: 1990-03-16
Publication date: 1991-12-06

Description

[Brief explanation of drawings]

図面は、この考案に係るメタノールエンジンの
燃料点火装置の好ましい一実施例を示すものであ
る。第１図は、燃焼室の縦断面図である。第２図
は第１図における−線に沿つて切断した断面
図である。第３図は従来の燃料点火装置を示すも
ので、第１図に相当する断面図である。１０……燃焼室、１１……ピストン、１２……
シリンダ、１４……主噴射ノズル、１６……副燃
焼室、１８……副噴射ノズル、２０……点火源、
Ｐ……主噴射ノズルからの噴霧範囲、Ｑ……副噴
射ノズルからの噴霧範囲。 The drawings show a preferred embodiment of the fuel ignition device for a methanol engine according to the present invention. FIG. 1 is a longitudinal sectional view of the combustion chamber. FIG. 2 is a sectional view taken along the - line in FIG. 1. FIG. 3 shows a conventional fuel ignition device, and is a sectional view corresponding to FIG. 1. 10... Combustion chamber, 11... Piston, 12...
Cylinder, 14...Main injection nozzle, 16...Sub-combustion chamber, 18...Sub-injection nozzle, 20...Ignition source,
P... Spray range from the main injection nozzle, Q... Spray range from the sub injection nozzle.

Claims

[Scope of Claim for Utility Model Registration] A fuel ignition device for a methanol engine, comprising an injection nozzle that injects fuel into a combustion chamber and an ignition source that ignites the fuel injected from the injection nozzle, comprising: A main injection nozzle having an appropriate number of nozzles is disposed approximately in the center of the combustion chamber, and a sub-injection nozzle for injecting fuel directed toward the main injection nozzle and reaching the main injection nozzle is disposed on the side of the combustion chamber. A fuel ignition device for a methanol engine, comprising: an ignition source for igniting fuel injected from the sub-injection nozzle.