Method and apparatus for injecting fuel into the cylinders of an engine
having an injection input valve for each cylinder
    2.
    发明授权
    Method and apparatus for injecting fuel into the cylinders of an engine having an injection input valve for each cylinder 失效
    将燃料喷射到具有每个气缸的喷射阀的发动机的气缸的方法和装置

    公开(公告)号:US5209205A

    公开(公告)日:1993-05-11

    申请号:US893323

    申请日:1992-06-03

    摘要: A method and apparatus for injecting fuel into the cylinders of an engine which has an injection valve for each cylinder that is positioned so that it can injection fuel into an open inlet port. The method and apparatus provide for fuel to be partially injected into a suction pipe leading to the cylinder before the corresponding intake-valve arrangement opens, so that it is stored in advance. Fuel is also partially injected into the open inlet port. A value which is a measure of the temperature in the suction pipe also is acquired. On the basis of this acquired value, the total required fuel quantity to be stored in advance is determined and to what extent this fuel quantity will be injected after the injection-valve arrangement opens. The method and apparatus avoid the formation of wall film in the suction pipe as a result of storing too much injected fuel in advance.

    摘要翻译: 一种用于将燃料喷射到发动机的气缸中的方法和装置,该发动机的气缸具有用于每个气缸的喷射阀,其被定位成使其能够将燃料喷射到开放的入口中。 该方法和装置提供在对应的进气阀装置打开之前将燃料部分地喷射到通向气缸的抽吸管中,从而预先存储燃料。 燃料也部分地注入开放的入口。 也可以获取作为吸入管内的温度的值的值。 基于该获得值,确定预先存储的总要求燃料量,并且在喷射阀装置打开之后该燃料量将在多大程度上被喷射。 该方法和装置由于预先储存过多的喷射燃料而避免了吸入管中壁膜的形成。