Automobile ignition timing control system
    1.
    发明授权
    Automobile ignition timing control system 失效
    汽车点火正时控制系统

    公开(公告)号:US4385607A

    公开(公告)日:1983-05-31

    申请号:US260723

    申请日:1981-05-05

    IPC分类号: F02P5/152 F02P5/153 F02P5/14

    摘要: An ignition timing control system for an automobile internal combustion engine comprises knocking detecting circuitry, ignition timing control circuitry and inhibiting circuitry. The inhibiting circuitry is operable to interrupt the supply of an output signal from the detecting circuitry to the control circuitry only when the engine, which has been operated under a particular operating condition wherein the engine speed is lower than a predetermined speed value while the actual load imposed on the engine is larger than a predetermined load value, is operated under any one of operating conditions other than such particular operating conditions.

    摘要翻译: 用于汽车内燃机的点火正时控制系统包括敲击检测电路,点火正时控制电路和禁止电路。 禁止电路可操作以仅在已经在特定操作条件下操作的发动机中断从检测电路到控制电路的输出信号,其中发动机转速低于预定速度值,而实际负载 在发动机上施加大于预定负载值的电动机在除了这种特定操作条件之外的任何一种操作条件下操作。

    Rotary piston internal combustion engine
    2.
    发明授权
    Rotary piston internal combustion engine 失效
    旋转活塞内燃机

    公开(公告)号:US4096828A

    公开(公告)日:1978-06-27

    申请号:US676783

    申请日:1976-04-14

    IPC分类号: F02B53/04 F02B53/10 F02B55/14

    摘要: A rotary piston internal combustion engine of the Wankel type for reducing unburned detrimental components such as NOx, HC, CO, etc. in exhaust gas without decrease of engine performance which comprises a first combustion chamber communicating by means of a passage means with a second combustion chamber formed between a trochoidal inner peripheral surface of a housing and a side surface of a rotary piston, said first combustion chamber being formed radially outside of said trochoidal inner peripheral surface, the volume of said first combustion chamber being 35 to 65% of the sum of both said combustion chambers at the top dead center (T.D.C.) of the engine, a fuel injection nozzle and an ignition plug provided in said first combustion chamber, said passage means opening onto said trochoidal inner peripheral surface in the range of 15.degree. before the junction of the two arcuate portions of said trochoidal inner surface to 30.degree. after the junction in terms of the rotary angle of an eccentric shaft relative to said junction.

    摘要翻译: 一种用于在不降低发动机性能的情况下减少排气中的未燃烧有害组分如NOx,HC,CO等的汪克尔型旋转活塞内燃机,其包括通过通道装置与第二燃烧连通的第一燃烧室 所述第一燃烧室形成在壳体的摆线的内周面与旋转活塞的侧面之间,所述第一燃烧室形成在所述的摆线内周面的径向外侧,所述第一燃烧室的容积为总和的35〜65% 在所述发动机的上止点(TDC)处的两个所述燃烧室,设置在所述第一燃烧室中的燃料喷射喷嘴和火花塞,所述通道装置在所述第一燃烧室之前的15°的范围内通向所述摆线内周面上 所述摆线内表面的两个弓形部分的接合点在交叉点之后的距离为30° 三轴相对于所述接合点。