Air induction assembly for a mass air flow sensor
    1.
    发明授权
    Air induction assembly for a mass air flow sensor 失效
    用于大容量空气流量传感器的空气感应组件

    公开(公告)号:US06267006B1

    公开(公告)日:2001-07-31

    申请号:US08953655

    申请日:1997-10-17

    IPC分类号: F02D4118

    CPC分类号: G01F1/6842 F02M35/021

    摘要: An air induction assembly 10 disposed in an intake passage through which air flows to an engine. The air induction assembly 10 has a conduit member 20 which defines an air flow path. A mass air flow sensor (MAFS) 30 is located in the intermediate conduit portion and is in fluid communication with the air flow path. The MAFS 30 being operative to generate an output signal corresponding to air flow rate within the intermediate conduit portion A plurality of flow conditioning elements (FCEs) 22 in the airflow path produce a uniform airflow with low turbulent fluctuations to the MAFS 30 under all vehicle and engine speeds without excessively restricting the air flowing to the engine.

    摘要翻译: 设置在进气通道中的空气感应组件10,空气通过该进气通道流向发动机。 空气引导组件10具有限定空气流动路径的管道构件20。 质量空气流量传感器(MAFS)30位于中间导管部分中并且与气流通道流体连通。 MAFS 30可操作以产生对应于中间管道部分A内的空气流速的输出信号。气流路径中的多个流量调节元件(FCE)22在所有车辆下产生具有低湍流波动的均匀气流至MAFS 30, 发动机转速,而不会过度限制流向发动机的空气。

    Method for producing carbon/plastic bricks for use in an evaporative control system
    6.
    发明授权
    Method for producing carbon/plastic bricks for use in an evaporative control system 失效
    用于蒸发控制系统的碳/塑料砖生产方法

    公开(公告)号:US06250081B1

    公开(公告)日:2001-06-26

    申请号:US09595378

    申请日:2000-06-15

    IPC分类号: F01K1300

    摘要: A fuel vapor adsorption brick for use in a fuel vapor management system. The fuel adsorption brick is formed of a mixture of activated carbon and plastic compressed to a desired size and shape and placed within a portion of either the fuel tank or fuel tank attachments. The carbon/plastic brick is easy to make and provides great geometric flexibility for optimum vehicle packaging. The carbon/plastic brick may reduce or minimize the number of discrete parts used in a fuel tank assembly, as it can be integrated into either a fuel tank or fuel tank attachment, thereby eliminating the need for a separate carbon canister. The carbon/plastic brick minimizes or eliminates carbon dust associated adsorption/desorption cycles and also eliminates the need for apparatus to maintain carbon bed integrity.

    摘要翻译: 用于燃料蒸汽管理系统的燃料蒸汽吸附砖。 燃料吸附砖由活性炭和塑料的混合物形成,压缩至所需尺寸和形状,并放置在燃料箱或燃料箱附件的一部分内。 碳/塑料砖易于制造,并提供极佳的几何灵活性,以优化车辆包装。 碳/塑料砖可以减少或最小化燃料箱组件中使用的分立部件的数量,因为其可以集成到燃料箱或燃料箱附件中,从而不需要单独的碳罐。 碳/塑料砖最小化或消除了与相关的吸附/解吸循环相关的碳尘,也消除了维持碳床完整性的设备的需要。

    Spring clamp for an air filter housing
    8.
    发明授权
    Spring clamp for an air filter housing 有权
    空气过滤器外壳的弹簧夹

    公开(公告)号:US08568502B2

    公开(公告)日:2013-10-29

    申请号:US12871200

    申请日:2010-08-30

    IPC分类号: B01D46/00

    摘要: A spring clamp for providing a compressive load to a compression seal in an air filtration system for a vehicle. The spring clamp may be made of a plastic composite and includes an arch-like arm wherein elastic deformation is distributed throughout the arch while providing a compressive load. The spring clamp may include a head piece with a greater thickness than the other parts of the spring clamp to provide greater material strength at a point of contact between the spring clamp and an air filter housing.

    摘要翻译: 一种用于为车辆的空气过滤系统中的压缩密封提供压缩载荷的弹簧夹。 弹簧夹可以由塑料复合材料制成,并且包括拱形臂,其中弹性变形分布在整个拱顶同时提供压缩载荷。 弹簧夹可以包括具有比弹簧夹的其他部分更大的厚度的头部件,以在弹簧夹和空气过滤器壳体之间的接触点处提供更大的材料强度。

    Acoustic silencer
    9.
    发明授权
    Acoustic silencer 有权
    声消声器

    公开(公告)号:US08327975B2

    公开(公告)日:2012-12-11

    申请号:US12731357

    申请日:2010-03-25

    IPC分类号: F01N1/08

    摘要: A resonator is disclosed which includes: a sleeve insert and an outer duct sealingly coupled to the sleeve insert. The sleeve insert has a wall with a first aperture in the wall at a first axial distance, a second aperture in the wall at a second axial distance, and a rib extending radially outwardly with the rib located between the first and second apertures. The outer duct sealingly couples to the sleeve insert proximate first and second ends of the inner sleeve and at the rib. The sleeve insert and the outer duct are formed of plastic materials which are coupled by welding or via o-rings placed on the sleeve insert. Cavities, in the vicinity of the apertures, are formed in the outer duct. The cavities, which are fluidly coupled to the sleeve insert via the apertures, attenuate noise.

    摘要翻译: 公开了一种谐振器,其包括:套筒插入件和密封地联接到套筒插入件的外部导管。 套筒插入件具有壁,第一孔在第一轴向距离的壁中,第二孔在第二轴向距离处,第二孔以径向向外延伸,肋位于第一和第二孔之间。 外部管道密封地联接到套筒插入件,靠近内部套筒的第一和第二端部以及肋部。 套筒插入件和外部管道由塑料材料形成,其通过焊接或通过置于套筒插入件上的O形环联接。 在外部管道中形成在孔附近的凹穴。 经由孔流体耦合到套筒插入件的空腔衰减噪声。