用于汽油机的超声波进气道，包括与汽油机连接的气道、设置在气道内的化油器或电控燃油喷射系统，所述气道内的化油器或电控燃油喷射系统喷油口下游，与汽油机进气口之间狭窄处设有带开口的腔体，所述腔体的开口对着进气气流。本发明的超声波进气道内设置有腔体，汽油机的进气气流通过进气道时，高速冲击腔体的开口，腔体内生成声波甚至超声波，（超）声波在进气道、汽油机等连通部件内部传播和反射，促使燃油雾化汽化，增强燃油与空气的混合和燃烧，有利于汽油机的稀薄燃烧和强化燃烧、提高空燃比，降低燃烧温度，减少有害废气排放、提高设计压缩比，提高发动机部分负荷下的效率，节能环保，易于启动，增加最大功率。
Supersonic inletfor gasoline engine, including the connection with the gasoline engine is arrangedin the airway, airway carburetor or electronically controlled fuel injectionsystem, the airway carburetor or fuel injection electronic control fuelinjection system downstream of the mouth, and between the gasoline engine airinlet is arranged at the cavity with narrow opening, the cavity opening at theintake air flow. Supersonic inlet of the invention is arranged in the cavity,intake airflow gasoline engine through the inlet, opening the high-speed impactof the cavity, the acoustic or ultrasonic generating cavity (super) parts ofinternal communication and reflection of acoustic waves at the inlet, thegasoline engine and other connectivity, fuel atomization and vaporization,enhance the fuel / air mixing and combustion, there is for gasoline engine leanburn combustion and strengthen and improve the air-fuel ratio, reduce thecombustion temperature, reducing harmful emissions, improve the designcompression ratio, improve the efficiency of the engine under part load energysaving and environmental protection, easy to start, increase the maximum power.
Supersonic inletfor gasoline engine, including the connection with the gasoline engine is arrangedin the airway, airway carburetor or electronically controlled fuel injectionsystem, the airway carburetor or fuel injection electronic control fuelinjection system downstream of the mouth, and between the gasoline engine airinlet is arranged at the cavity with narrow opening, the cavity opening at theintake air flow. Supersonic inlet of the invention is arranged in the cavity,intake airflow gasoline engine through the inlet, opening the high-speed impactof the cavity, the acoustic or ultrasonic generating cavity (super) parts ofinternal communication and reflection of acoustic waves at the inlet, thegasoline engine and other connectivity, fuel atomization and vaporization,enhance the fuel / air mixing and combustion, there is for gasoline engine leanburn combustion and strengthen and improve the air-fuel ratio, reduce thecombustion temperature, reducing harmful emissions, improve the designcompression ratio, improve the efficiency of the engine under part load energysaving and environmental protection, easy to start, increase the maximum power.
