Exhaust system
    9.
    发明申请
    Exhaust system 有权
    排气系统

    公开(公告)号:US20080072585A1

    公开(公告)日:2008-03-27

    申请号:US11790305

    申请日:2007-04-24

    IPC分类号: F01N7/00

    CPC分类号: C23C16/4412

    摘要: An exhaust system includes: an exhaust pressure controller interposed in an exhaust passage and including: a pipe body including a side peripheral wall in which at least one port is formed; and a gas introduction wall for introducing an exhaust gas flowing from an upstream side of the pipe body so that the exhaust gas flows downstream without coming into direct contact with the port and vicinity thereof, one face of the gas introduction wall forming a pressure control path together with an inner face of the side peripheral wall while another face of the gas introduction wall forming an exhaust gas path along which the exhaust gas flows. The port communicates with the pressure control path, and the pressure control path communicates with the exhaust gas path at part downstream of the port.

    摘要翻译: 排气系统包括:置于排气通道中的排气压力控制器,包括:管体,其包括形成至少一个端口的侧壁; 以及气体引入壁,用于引入从管体的上游侧流出的废气,使得废气在下游流动而不与其端口及其附近直接接触,气体导入壁的一个面形成压力控制路径 与侧壁的内表面一起,同时气体导入壁的另一面形成废气流过的排气路径。 所述端口与所述压力控制路径连通,并且所述压力控制路径在所述端口的下游的部分与所述排气路径连通。

    Hot-dip galvanized steel sheet
    10.
    发明授权
    Hot-dip galvanized steel sheet 有权
    热镀锌钢板

    公开(公告)号:US06699590B2

    公开(公告)日:2004-03-02

    申请号:US10118961

    申请日:2002-04-10

    IPC分类号: B32B1518

    摘要: An object of the present invention is to provide a hot-dip galvanized steel sheet which is excellent in adhesion with a hot-dip galvanized zinc layer, and has high tensile strength and good formability even when a steel sheet containing Si and Mn in relatively larger amounts is used as a basis steel sheet. The hot-dip galvanized steel sheet is composed of: a basis steel sheet containing Si in an amount of 0.05 to 2.5% and Mn in an amount of 0.2 to 3%, by mass; a Fe plated layer formed on the basis steel sheet; and a hot-dip galvanized zinc layer formed on the surface layer of the basis steel sheet via the Fe plated layer, wherein oxides containing Si and/or Mn are discontinuously dispersed in the vicinity of the interface between the basis steel sheet and the Fe plated layer.

    摘要翻译: 本发明的目的在于提供一种与热镀锌锌层的附着性优异的热浸镀锌钢板,即使在含有比较大的Si和Mn的钢板时也具有高的拉伸强度和良好的成形性 用量作为基础钢板。 热浸镀锌钢板由以下组成:含有0.05〜2.5%的Si,0.2〜3质量%的Mn的基础钢板, 形成在基材钢板上的Fe镀层; 以及通过Fe镀层在基体钢板的表面层上形成的热浸镀锌层,其中含有Si和/或Mn的氧化物不连续地分散在基础钢板和镀Fe的界面附近 层。