Two-stroke spark-ignition engine
    1.
    发明授权
    Two-stroke spark-ignition engine 有权
    二冲程点火发动机

    公开(公告)号:US09175635B2

    公开(公告)日:2015-11-03

    申请号:US13983261

    申请日:2011-12-22

    申请人: Zdenek Novotny

    发明人: Zdenek Novotny

    摘要: A two-stroke spark-ignition engine with through scavenging, exhaust valves (7), an injection nozzle (5) and sparking plug (6) in the cylinder head is characterized by higher volume efficiency and higher volume output with the possibility of gradual change of timing of air inlet into the engine cylinder (2) from the idle run to the full power. The use of a charger or turbocharger is convenient. Higher volume efficiency is achieved by a limitation of flow of exhaust gas back to the suction part through a gradual change of the inlet section to the engine cylinder (2) and by ensuring a higher air pressure before the inlet section. The change of the inlet section is achieved by a rotary bushing (4) on the cylinder (2) or insert of the engine cylinder (2), the bushing (4) being controlled with a control rod (14) from the throttle pedal.

    摘要翻译: 具有清扫排气阀(7),喷嘴(5)和火花塞(6)的二冲程点火发动机的特征在于更高的体积效率和更高的体积输出,并且具有逐渐变化的可能性 进气到发动机气缸(2)的时间从空转到全功率。 使用充电器或涡轮增压器是方便的。 通过将入口部分逐渐改变为发动机气缸(2)并且通过确保在进气部分之前的更高的空气压力来限制废气流回到吸入部分来实现更高的体积效率。 入口部分的变化通过气缸(2)上的旋转衬套(4)或发动机气缸(2)的插入件来实现,衬套(4)由来自油门踏板的控制杆(14)控制。