Exhaust-Gas Recirculation System
    1.
    发明申请
    Exhaust-Gas Recirculation System 有权
    排气再循环系统

    公开(公告)号:US20080135026A1

    公开(公告)日:2008-06-12

    申请号:US11666693

    申请日:2005-10-26

    IPC分类号: F02M25/07

    摘要: An exhaust-gas introducing passage is branched, on an outlet side of a valve, into parts, correspondingly to the number of an exhaust port of an internal combustion engine and the branching section is located at a position directly opposed to a movable valving element of the valve so as to cause exhaust gas to easily flow only in the direction of the outlet, which has introducing passages of exhaust gas communicating with a plurality of intake ports of the internal combustion engine to approach as near as possible a state in which each of the introducing passages is isolated from another introducing passages, and they assume an aspect just as if the introducing passages do not substantially communicate with one another.

    摘要翻译: 废气引入通道在阀的出口侧分支成与内燃机的排气口的数量相对应的部分,并且分支部分位于与可动阀元件直接相对的位置 所述阀使得排气容易仅沿着与所述内燃机的多个进气口连通的排气的引入通道的出口方向流动,以尽可能接近每个所述的状态 引入通道与另一个引入通道隔离,并且它们呈现出一样的方面,就好像引入通道基本上不彼此连通。

    Mounting device for exhaust gas re-circulation valve
    2.
    发明授权
    Mounting device for exhaust gas re-circulation valve 有权
    废气再循环阀安装装置

    公开(公告)号:US06227183B1

    公开(公告)日:2001-05-08

    申请号:US09381162

    申请日:1999-09-16

    IPC分类号: F02M2507

    摘要: The present invention relates to a mounting device for an exhaust gas re-circulation valve which prevents the overheating, due to high temperature exhaust gas, of a stepping motor powering the opening and closing of the valve and the valve main body of an exhaust gas re-circulation valve which opens and closes the exhaust gas re-circulation passage of an engine. The valve body 201 of the exhaust gas re-circulation valve is buried in a component 100 of the engine having a lower temperature than the exhaust gas. In such a way, the high temperature of the exhaust gas may be absorbed, dispersed and radiated and as a result there is no need to provide a separate cooling structure such as a coolant chamber and the overheating of the stepping motor 300 due to high temperature exhaust gas may be prevented.

    摘要翻译: 本发明涉及一种用于排气再循环阀的安装装置,其防止由于高温排气导致的过大的步进电机,该步进电机对阀门和阀主体的排气重启进行打开和关闭 - 打开和关闭发动机的废气再循环通道的循环阀。 排气再循环阀的阀体201被埋在具有比排气低的温度的发动机的部件100中。 以这种方式,废气的高温可以被吸收,分散和辐射,因此不需要提供单独的冷却结构,例如冷却剂室和步进电机300由于高温而过热 可以防止废气。

    Exhaust-gas recirculation system
    3.
    发明授权
    Exhaust-gas recirculation system 有权
    排气再循环系统

    公开(公告)号:US07543576B2

    公开(公告)日:2009-06-09

    申请号:US11666693

    申请日:2005-10-26

    IPC分类号: F02B47/08 F02M25/07

    摘要: An exhaust-gas introducing passage is branched, on an outlet side of a valve, into parts, correspondingly to the number of an exhaust port of an internal combustion engine and the branching section is located at a position directly opposed to a movable valving element of the valve so as to cause exhaust gas to easily flow only in the direction of the outlet, which has introducing passages of exhaust gas communicating with a plurality of intake ports of the internal combustion engine to approach as near as possible a state in which each of the introducing passages is isolated from another introducing passages, and they assume an aspect just as if the introducing passages do not substantially communicate with one another.

    摘要翻译: 废气引入通道在阀的出口侧分支成与内燃机的排气口的数量相对应的部分,并且分支部分位于与可动阀元件直接相对的位置 所述阀使得排气容易仅沿着与所述内燃机的多个进气口连通的排气的引入通道的出口方向流动,以尽可能接近每个所述的状态 引入通道与另一个引入通道隔离,并且它们呈现出一样的方面,就好像引入通道基本上不彼此连通。

    Electrical flow control valve
    5.
    发明授权
    Electrical flow control valve 有权
    电动流量控制阀

    公开(公告)号:US06581903B2

    公开(公告)日:2003-06-24

    申请号:US09319594

    申请日:1999-06-08

    IPC分类号: F16K3102

    CPC分类号: H02K7/06

    摘要: An electrical flow control valve is provided which comprises a retention section for centering a ball retained between one end of a rotor and a surface facing the end. A boss is provided which projects from a motor housing towards a motor holder, is integrated with said motor housing, and retains a bearing in a fixed position. This arrangement allows the greater axial alignment accuracy of the rotor and the stator and greater axial alignment and simplification of the structure of the motor.

    摘要翻译: 提供了一种电流控制阀,其包括用于使保持在转子的一端和面向端部的表面之间的球定中心的保持部。 设置有从电动机壳体朝向电动机保持器突出的凸台,与所述电动机壳体一体化并且将轴承保持在固定位置。 这种布置允许转子和定子的更大的轴向对准精度和更大的轴向对准和电机结构的简化。

    Valve device and valve control method
    6.
    发明授权
    Valve device and valve control method 有权
    阀门装置和阀门控制方法

    公开(公告)号:US06302090B1

    公开(公告)日:2001-10-16

    申请号:US09642663

    申请日:2000-08-22

    IPC分类号: F02M2507

    CPC分类号: F02M26/54 F02M26/66

    摘要: When a valve lift control signal is received from a control unit 10, two coils from amongst the coils 18a-18d in a step motor 18 are excited and an aperture of a valve 14 is regulated. When the aperture regulation of the valve 14 is completed and a fixed period of time elapses, the excitation mode of the step motor 18 is switched from 2-phase to 1-phase.

    摘要翻译: 当从控制单元10接收到气门升程控制信号时,来自步进电动机18中的线圈18a-18d中的两个线圈被激励,并且调节阀14的孔径。 当阀14的孔径调节完成并且经过固定的时间段时,步进电动机18的激励模式从2相切换到1相。

    Flow control valve
    7.
    发明授权
    Flow control valve 失效
    流量控制阀

    公开(公告)号:US06325055B1

    公开(公告)日:2001-12-04

    申请号:US09367819

    申请日:1999-08-23

    IPC分类号: F02M2507

    摘要: A flow control valve is provided with a spring which is compressed in the direction of closure of the valve which opens and closes the valve housing, a protruded part which projects towards the valve drive side into the indented part provided on the upper surface of the bracket mounted on the valve drive housing, a protective member projecting from the valve drive housing towards the bracket, and an aperture formed in the bracket so as to communicate the lower face of the bracket with the outside. As a result, a reduction in the adverse effects of heat from the valve housing and in the entry of foreign objects from outside is achieved.

    摘要翻译: 流量控制阀设置有弹簧,该弹簧在打开和关闭阀壳体的阀的关闭方向上被压缩,突出部分朝向阀驱动侧突出设置在支架的上表面上的缩进部分 安装在阀驱动器壳体上,从阀驱动器壳体向支架突出的保护构件和形成在支架中的孔,以使支架的下表面与外部连通。 结果,实现了来自阀壳体的热量和异物进入外部的不利影响的降低。

    Exhaust gas recirculation valve
    10.
    发明授权
    Exhaust gas recirculation valve 有权
    排气再循环阀

    公开(公告)号:US06708675B2

    公开(公告)日:2004-03-23

    申请号:US09987091

    申请日:2001-11-13

    IPC分类号: F02B4708

    摘要: In the wall portion of a valve housing deposed in connection with an engine block, a cooling-water-taking-out passage that has a cooling water inlet port having an opening on the to-be-connected surface of the valve housing to an engine block, and that takes out the cooling water coming from a cooling water passage of the engine block is integrally formed, and thereby the cooling water inlet port is configured to be connected with the cooling water passage.

    摘要翻译: 在与发动机缸体相连的阀壳体的壁部分中,具有冷却水入口通道,该冷却水取出通道具有在阀壳体的待连接表面上的开口的发动机 并且从发动机缸体的冷却水通道排出的冷却水一体形成,从而将冷却水入口与冷却水通路连接。