Crash-Tolerant System Arrangement in a Motor-Vehicle Engine Compartment
    3.
    发明申请
    Crash-Tolerant System Arrangement in a Motor-Vehicle Engine Compartment 有权
    机动车辆发动机舱中的耐冲击系统布置

    公开(公告)号:US20150101329A1

    公开(公告)日:2015-04-16

    申请号:US14401161

    申请日:2013-05-07

    IPC分类号: B60K13/04 F01N13/18

    摘要: A crash-tolerant system arrangement in an engine compartment situated in the front end region of a motor vehicle includes an exhaust emission control system having an essentially cylindrical first catalytic converter housing situated in front of the exhaust gas turbocharger in the travel direction. The exhaust gas turbocharger is mechanically connected to an exhaust gas manifold via a first fastening device, and to an engine block via a second fastening device, the first and the second fastening devices being designed in such a way that a detachment of the connection of the exhaust gas turbocharger to the exhaust gas manifold and/or a detachment of the connection of the exhaust gas turbocharger to the engine block take(s) place within a predefined upper value range for the pressure force.

    摘要翻译: 位于机动车辆的前端区域的发动机舱中的容错系统装置包括排气排放控制系统,该排气排放控制系统具有位于排气涡轮增压器行进方向前方的基本上圆柱形的第一催化转化器壳体。 排气涡轮增压器经由第一紧固装置机械地连接到排气歧管,并且经由第二紧固装置与发动机缸体机械连接,第一和第二紧固装置被设计成使得第一和第二紧固装置的连接脱离 废气涡轮增压器和/或排气涡轮增压器与发动机缸体连接的拆卸位置在压力的预定的上限范围内。

    Exhaust gas cleaning system for an internal combustion engine, for a motor vehicle
    4.
    发明授权
    Exhaust gas cleaning system for an internal combustion engine, for a motor vehicle 有权
    用于机动车辆的内燃机的废气净化系统

    公开(公告)号:US06698193B2

    公开(公告)日:2004-03-02

    申请号:US10234836

    申请日:2002-09-05

    IPC分类号: F01N310

    摘要: An exhaust gas cleaning system for an internal combustion engine for a motor vehicle has a catalytic converter housing with an associated exhaust catalytic converter and an inlet opening for connecting an exhaust pipe. A throttle element is arranged in the catalytic converter housing, in such a manner that a first reaction chamber, which lies between the throttle element and the inlet opening, and a second reaction chamber, which lies between throttle element and exhaust catalytic converter, are formed by the throttle element.

    摘要翻译: 用于机动车辆的内燃机的废气净化系统具有催化转化器壳体,其具有相关联的排气催化转化器和用于连接排气管的入口。 节流元件布置在催化转化器壳体中,使得位于节流元件和入口之间的第一反应室和位于节流元件和排气催化转化器之间的第二反应室形成 通过节流元件。

    Pipe clamp with a headed bolt for securing a pipe connection
    9.
    发明授权
    Pipe clamp with a headed bolt for securing a pipe connection 失效
    带夹头螺栓的管夹用于固定管道连接

    公开(公告)号:US5944365A

    公开(公告)日:1999-08-31

    申请号:US936747

    申请日:1997-09-25

    IPC分类号: F16L21/06

    摘要: A pipe clamp with a headed bolt for securing a pipe connection, in particular pipes of the exhaust system of a motor vehicle which are to be connected to one another, in the case of which the end of a first pipe is pushed into an axially slit end of a second pipe and, when the headed bolt is tightened, the pipe clamp, fitted on the slit pipe end, connects the two pipe ends to one another in a frictionally locking manner, is to be secured against a reduction in clamping force. For this purpose, the pipe clamp is formed of a material which has a higher coefficient of expansion than does the material of the pipes which are to be connected. The head of the headed bolt is elongated, in order to avoid impermissibly high local stressing during tightening of the pipe clamp. Due to the elongate form of the head of a headed bolt, the forces on the pipe clamp which support the tightening torque are reduced by a lengthening of the lever arm with respect to the axis of the headed bolt.

    摘要翻译: 一种管夹,其具有用于固定管连接的头螺栓,特别是将要彼此连接的机动车辆的排气系统的管道,在第一管的端部被推入轴向狭缝的情况下 第二管的端部,并且当头螺栓被拧紧时,安装在狭缝管端上的管夹将摩擦锁定的两个管端彼此连接,以防止夹紧力的减小。 为此,管夹由具有比要连接的管材料高的膨胀系数的材料形成。 头螺栓的头部是细长的,以避免在紧固管夹时产生不必要的局部应力。 由于头螺栓的头部的细长形式,通过杠杆臂相对于带头螺栓的轴线的延长来减小支撑紧固扭矩的管夹上的力。