Airflow converger
    25.
    发明公开
    Airflow converger 审中-公开
    Luftströmungszusammenführungseinrichtung

    公开(公告)号:EP1593835A2

    公开(公告)日:2005-11-09

    申请号:EP04090404.7

    申请日:2004-10-22

    Abstract: This summary refers to an invention patent for an airflow converger, belonging to the field of auto parts, that was developed to improve air supply conditions and performance of internal combustion engines, comprising: a tubular body (1) equipped at the upper end with an air inlet (2), having parallel fins (3) that direct the airflow lines in parallel; internally, said body (1) has a surface (5) that acts on the airflow; and the opposite end of said body has an outlet (4) positioned horizontally and connected an air receiving medium (20) like a carburetor or throttle body of a vehicle's engine system.

    Abstract translation: 本发明内容涉及属于汽车部件领域的气流收敛器的发明专利,其被开发用于改善内燃机的供气条件和性能,包括:管体(1),其在上端装有 空气入口(2),具有平行的翅片(3),引导气流线平行; 在内部,所述主体(1)具有作用在气流上的表面(5); 并且所述主体的相对端具有水平定位的出口(4),并且与诸如车辆发动机系统的化油器或节气门体的空气接收介质(20)连接。

    INTAKE MANIFOLD FOR INTERNAL COMBUSTION ENGINE
    29.
    发明公开
    INTAKE MANIFOLD FOR INTERNAL COMBUSTION ENGINE 有权
    LUFTANSAUGVORRICHTUNGFÜREINE BRENNKRAFTMASCHINE

    公开(公告)号:EP1186769A4

    公开(公告)日:2004-05-06

    申请号:EP00937238

    申请日:2000-06-14

    Abstract: An intake manifold comprising a plurality of intake pipes (3) connecting a collector to an intake pipe mounting part, wherein the intake pipes (3) bent in specified shapes, respectively, are formed by bending a generally straight metallic dual tube, set so that a clearance (3c) between an outside tube (3a) and an inside tube (3b) is 0.2 mm or less, to bring the outside tube (3a) into contact partially with the inside tube (3b) at its middle part, whereby each intake pipe (3) is structured so that the outside tube (3a) is brought into contact partially (slidably each other) with the inside tube (3b) at its middle part, and an air layer of approx. 0.2mm or less in thickness is formed between the outside tube (3a) and the inside tube (3b) in those areas other than a contact part (3e).

    Abstract translation: 进气歧管包括连接在收集器和进气管座之间的多个进气管。 每个进气管3弯曲成具有预定的形状。 每个进气管3通过弯曲具有外管3a和内管3b的基本上直的双金属管制成,间隙3c在其间等于或小于0.2mm,使得外管3a和内管 3b在中间区域彼此局部接触。 因此,当外管3a和进气管3的内管3b在接触点3e处以相对滑动的关系彼此局部接触时,具有等于或小于约0.2的厚度的空气层 在外管3a和内管3b之间除接触点3e以外的部分处形成mm。

    An air intake system for a fuel-injection engine
    30.
    发明公开
    An air intake system for a fuel-injection engine 失效
    Luftansauganlage eines Kraftstoffeinspritzmotors Luftansanganlage。

    公开(公告)号:EP0544978A1

    公开(公告)日:1993-06-09

    申请号:EP92105962.2

    申请日:1992-04-06

    Abstract: An air intake system for a fuel injection engine having cylinders equipped with a swirl port (14a) and a conventional straight port (14b). The air intake system comprises a swirl control valve (32) for opening or closing the inlet air passage (20b) to the straight port, and further comprises an adapter (40) piece installed in the division wall (28) separating the inlet air passages (20a,20b) into the swirl port and the straight port. An aperture (27) communicating both inlet air passages is formed in the adapter piece, and the size thereof is optimized in consideration of the size of an air induction hole (32a) disposed in the swirl control valve, to thereby obtain a larger operation area of the air fuel ratio of the lean air fuel mixture supplied to the engine.

    Abstract translation: 一种用于燃料喷射发动机的进气系统,其具有配有旋流口(14a)和常规直口(14b)的气缸。 进气系统包括用于将入口空气通道(20b)打开或关闭到直通口的旋流控制阀(32),并且还包括安装在分隔壁(28)中的适配器(40) (20a,20b)进入旋流口和直通口。 考虑到设置在旋流控制阀中的空气吸入孔32a的大小,在适配件上形成有连通两个入口空气通道的孔(27),其尺寸被优化,从而获得较大的操作面积 提供给发动机的稀薄空气燃料混合物的空燃比。

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