Hydrocarbon retaining and purging system
    32.
    发明授权
    Hydrocarbon retaining and purging system 有权
    烃保留和净化系统

    公开(公告)号:US08161733B2

    公开(公告)日:2012-04-24

    申请号:US12396782

    申请日:2009-03-03

    IPC分类号: F01N3/00

    摘要: Methods and systems are provided for operating an engine having a hydrocarbon retaining system and an emission control device coupled to an engine exhaust, the engine exhaust comprising a venturi. One example method comprises, during a storing condition, routing exhaust gas through the venturi without generating a venturi action, and then to the hydrocarbon retaining system, while bypassing the emission control device, to store hydrocarbons in the hydrocarbon retaining system, and during a purging condition, routing exhaust gas through the venturi while generating venturi action, then to the emission control device, and then to the hydrocarbon retaining system, to purge stored hydrocarbons, wherein a flow of purged hydrocarbons is drawn back to the venturi via venturi action.

    摘要翻译: 提供了用于操作具有碳氢化合物保持系统的发动机和耦合到发动机排气的排放控制装置的方法和系统,所述发动机排气包括文氏管。 一个示例性方法包括在储存条件期间,通过文丘里管排出废气而不产生文丘里管作用,然后在绕过排放控制装置的同时,将碳氢化合物储存在碳氢化合物保留系统中并在清洗期间 条件是,通过文丘里管排出废气,同时产生文氏管作用,然后排放到排放控制装置,然后到烃保留系统,以清除储存的碳氢化合物,其中通过文丘里作用将清除的烃流引导回文丘里管。

    CUTTING GUIDE
    35.
    发明申请
    CUTTING GUIDE 审中-公开

    公开(公告)号:US20180036849A1

    公开(公告)日:2018-02-08

    申请号:US15555107

    申请日:2015-04-23

    申请人: Stephen B. Smith

    发明人: Stephen B. Smith

    IPC分类号: B23Q9/00 B23D59/00 B27B9/04

    摘要: This invention provides a guide for use with cutting power tools such as routers, circular saws, rotary cutters and the like. The invention provides a secure path along which a power tool can be used. The invention provides a device that is securely held against a surface by either user pressure or suction pressure and maintains its position along the surface to be cut. The invention can be configured to provide for varying cutting tools and differing attachments that are on the cutting tool and would be slid along the invention to effectuate a cut.

    Electrical connector system with orthogonal contact tails
    40.
    发明授权
    Electrical connector system with orthogonal contact tails 有权
    具有正交接触尾部的电连接器系统

    公开(公告)号:US08251745B2

    公开(公告)日:2012-08-28

    申请号:US12186064

    申请日:2008-08-05

    IPC分类号: H01R13/648

    摘要: Disclosed are electrical connectors and methods of assembling an electrical connector having “standard” (i.e., with electrical contacts having in-line tails), jogged (i.e., with electrical contacts having jogged tails but not connected orthogonally to another connector through a substrate), and/or “orthogonal” (i.e., with electrical contacts having jogged tails that are used in an orthogonal application) leadframe assemblies in the same connector. This provides the flexibility of using some of the available contacts in an orthogonal application and, at the same time, having remaining contacts available for routing on the midplane PCB. Though this could be done using only orthogonal leadframe assemblies, the combination of standard leadframe assemblies with orthogonal leadframe assemblies creates additional spacing between the PCB vias, so that signal traces can be more easily routed on the midplane PCB.

    摘要翻译: 公开了电连接器和组装电连接器的方法,即具有“标准”(即,具有线内尾部的电触头)的电连接器,具有点动(即,具有慢跑尾部的电触头但未通过基板与另一连接器正交连接) 和/或“正交”(即,具有在正交应用中使用的具有慢跑尾部的电触头)引线框组件在同一连接器中。 这提供了在正交应用中使用一些可用触点的灵活性,并且同时具有可用于在中板PCB上布线的剩余触点。 尽管这可以仅使用正交引线框架组件完成,标准引线框架组件与正交引线框架组合的组合在PCB通孔之间产生了额外的间隔,从而可以更容易地在中板PCB上布线信号迹线。