Exhaust gas recycling system
    2.
    发明授权
    Exhaust gas recycling system 失效
    废气回收系统

    公开(公告)号:US4134376A

    公开(公告)日:1979-01-16

    申请号:US836903

    申请日:1977-09-26

    IPC分类号: F02M25/07 F02M25/06

    CPC分类号: F02M26/55 F02M26/38 F02M26/17

    摘要: An exhaust gas recycling system for use in an internal combustion engine in which downstream exhaust gas recycling is started when the carburetor throttle valve is opened larger than a first predetermined opening degree, while upstream exhaust gas recycling is commenced when the carburetor throttle valve is opened larger than a second predetermined opening degree. The second predetermined opening degree is set at a level exceeding at least a maximum amount or peak value of the downstream exhaust gas recycling, and thereafter, reduction of downstream exhaust gas recycling ratio following decrease of intake negative pressure at the downstream of the carburetor throttle valve is compensated by increase of the upstream exhaust gas recycling augmented in proportion to the intake amount of the air-fuel mixture, through employment of flow rate control valves for the upstream and downstream exhaust gas recycling.

    摘要翻译: 一种用于内燃机的废气再循环系统,其中当化油器节流阀打开时大于第一预定开度时开始下游废气再循环,同时当化油器节流阀打开时上游废气再循环更大 比第二预定开度。 第二预定开度被设定为超过下游废气再循环的最大值或峰值的水平,然后在化油器节流阀下游的进气负压降低后减少下游废气再循环率 通过使用用于上游和下游废气再循环的流量控制阀,通过增加与空气 - 燃料混合物的进入量成比例的上游排气回收的增加来补偿。

    V-6 engine
    3.
    发明授权
    V-6 engine 失效
    V-6发动机

    公开(公告)号:US4787342A

    公开(公告)日:1988-11-29

    申请号:US39235

    申请日:1987-04-17

    摘要: A V-6 engine has left and right cylinder banks which have three cylinders each and are set to each other at an angle .alpha. not larger than about 30.degree.. The positions of the crankpins for connecting the pistons in the respective cylinders with the crankshaft are so arranged that the crankpins for the three cylinders in each cylinder bank are positioned to differ from each other in phase by 120.degree., and the crankpins for each pair of cylinders which are symmetrically disposed with respect to the longitudinal center C of the crankshaft are positioned to differ from each other in phase by the angle .alpha. so that the pistons in the cylinders of each pair reach the respective top dead centers simultaneously.

    摘要翻译: V-6发动机具有左和右气缸组,其具有三个气缸,并且以不大于约30°的角度α彼此设定。 用于将各个气缸中的活塞与曲轴连接的曲柄销的位置被布置成使得每个气缸组中的三个气缸的曲柄销彼此相位定位120度,并且每对 相对于曲轴的纵向中心C对称设置的气缸被定位成相位相差角度α,使得每对气缸中的活塞同时到达相应的上止点。

    Supercharger control in automobile engine system
    4.
    发明授权
    Supercharger control in automobile engine system 失效
    汽车发动机系统增压器控制

    公开(公告)号:US4589396A

    公开(公告)日:1986-05-20

    申请号:US755721

    申请日:1985-07-17

    IPC分类号: F02B33/44 F02B39/12 F02D23/00

    CPC分类号: F02B39/12 F02B33/446

    摘要: A supercharger control in an automobile engine comprising an intake passage having an air pump for supercharging air to be fed to the engine, a bypass passage bypassing the air pump and having a control valve for opening and closing the bypass passage, an electromagnetic clutch for selectively coupling and decoupling the air pump with and from an output shaft of the engine, and a control device for controlling both the air pump and the control valve in dependence on the degree of requirement for acceleration represented by the load on the engine or the position of an automobile transmission.

    摘要翻译: 一种汽车发动机中的增压器控制装置,包括:进气通道,具有用于对供给发动机的空气进行增压​​的空气泵,旁通空气泵的旁通通路,以及具有用于打开和关闭旁路通道的控制阀;选择性地 将空气泵与发动机的输出轴联接和分离,以及用于根据由发动机上的负载表示的对加速度的要求的程度或者位置上的位置来控制气泵和控制阀的控制装置 汽车变速器。