Control device for automatic transmission
    1.
    发明授权
    Control device for automatic transmission 有权
    自动变速箱控制装置

    公开(公告)号:US07900533B2

    公开(公告)日:2011-03-08

    申请号:US12448052

    申请日:2008-10-17

    IPC分类号: B60K20/02

    摘要: A controller of an automatic transmission can be set to be in a first control mode and a second control mode for controlling a transmission gear ratio of the automatic transmission. The controller in the second control mode automatically changes the transmission gear ratio. The controller obtains an index value and upper limit speed of rotation speed of a transmission output shaft. The controller in the first control mode allows the transmission gear ratio to be changed when an operation member is operated to increase the transmission gear ratio and the index value is equal to or lower than the upper limit speed. The controller has a setting section that sets the upper limit speed. The setting section sets the upper limit speed based on vehicle acceleration when the controller is in the first control mode and the operation member is operated to increase the transmission gear ratio.

    摘要翻译: 可以将自动变速器的控制器设定为控制自动变速器的变速比的第一控制模式和第二控制模式。 控制器在第二个控制模式下自动改变传动比。 控制器获得变速器输出轴的转速和转速上限值。 在第一控制模式下的控制器允许在操作操作构件时改变传动比,以增加传动比,并且指标值等于或低于上限速度。 控制器具有设置上限速度的设置部分。 设定部根据控制器处于第一控制模式时的车辆加速度来设定上限速度,并操作操作部件以增大传动比。

    CONTROL DEVICE FOR AUTOMATIC TRANSMISSION
    2.
    发明申请
    CONTROL DEVICE FOR AUTOMATIC TRANSMISSION 有权
    自动变速器控制装置

    公开(公告)号:US20100004094A1

    公开(公告)日:2010-01-07

    申请号:US12448052

    申请日:2008-10-17

    IPC分类号: F16H59/48

    摘要: A controller (30) of an automatic transmission (13) can be set to be in a first control mode and a second control mode for controlling a transmission gear ratio (SR) of the automatic transmission (13). The controller (30) in the second control mode automatically changes the transmission gear ratio (SR). The controller (30) obtains an index value and upper limit speed (Lim) of rotation speed (Nout) of a transmission output shaft. The controller (30) in the first control mode allows the transmission gear ratio (SR) to be changed when an operation member (22) is operated to increase the transmission gear ratio (SR) and the index value is equal to or lower than the upper limit speed (Lim). The controller (30) has a setting section (S13) that sets the upper limit speed (Lim). The setting section (S13) sets the upper limit speed (Lim) based on vehicle acceleration (AR) when the controller (30) is in the first control mode and the operation member (22) is operated to increase the transmission gear ratio (SR).

    摘要翻译: 可以将自动变速器(13)的控制器(30)设定为第一控制模式和用于控制自动变速器(13)的变速比(SR)的第二控制模式。 在第二控制模式中的控制器(30)自动改变传动比(SR)。 控制器(30)获得变速器输出轴的转速(Nout)的指标值和上限转速(Lim)。 在第一控制模式下的控制器(30)允许当操作操作构件(22)被操作以改变传动变速比(SR)以提高变速比(SR)并且指标值等于或低于 上限速度(Lim)。 控制器(30)具有设定上限速度(Lim)的设定部(S13)。 当控制器(30)处于第一控制模式时,设定部(S13)基于车辆加速度(AR)设定上限速度(Lim),并且操作操作部件(22)增大传动比(SR )。

    Fuel injection valve
    7.
    发明授权
    Fuel injection valve 有权
    燃油喷射阀

    公开(公告)号:US08002207B2

    公开(公告)日:2011-08-23

    申请号:US12093178

    申请日:2007-03-27

    IPC分类号: B05B1/00

    摘要: This invention serves to suppress the deterioration of oil tightness of a valve after welding without any change in the direction of fuel injection even with deformation of a convex portion after welding of an injection opening plate to a valve seat, as well as without any variation in the direction of fuel injection due to welding variation. In this invention, in a fuel injection valve which has a valve body for opening and closing a valve seat, and receives an operation signal from a control unit to operate the valve body so that fuel is injected from a plurality of injection holes formed in an injection hole plate welded through a welded portion to a downstream side of the valve seat while passing through a gap between the valve body and the valve seat, said injection hole plate is formed at its central portion with a convex portion which is substantially axisymmetric with respect to a valve seat axis and which has a circular-arc shaped cross section, and said welded portion is also substantially axisymmetric with respect to said valve seat axis. In addition, inlet portions of said injection holes are disposed in an injection hole arrangement surface diametrically outside of said convex portion and diametrically inside of a valve seat opening inner wall which is a minimum inside diameter of said valve seat, and said injection hole arrangement surface is coplanar with a surface having said welded portion.

    摘要翻译: 本发明用于抑制即使在将注射开口板焊接到阀座上的凸部的变形之后,也不会发生任何变化,可以抑制焊接后的阀的油封性的劣化,同时燃料喷射方向没有任何变化 由于焊接变化导致燃油喷射的方向。 在本发明中,在具有用于打开和关闭阀座的阀体的燃料喷射阀中,并接收来自控制单元的操作信号以操作阀体,使得从形成在阀座中的多个喷射孔喷射燃料 喷射孔板在通过阀体和阀座之间的间隙的同时通过焊接部分焊接到阀座的下游侧,所述喷射孔板在其中心部分处形成有凸部,其基本上相对于轴对称 到阀座轴线并且具有圆弧形横截面,并且所述焊接部分也相对于所述阀座轴线基本上是轴对称的。 此外,所述喷射孔的入口部分设置在所述凸部的径向外侧的喷射孔配置表面中,并且直径位于所述阀座的最小内径的阀座开口内壁的内侧,并且所述喷射孔装置表面 与具有所述焊接部分的表面共面。