Control device for automatic transmission
    53.
    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:US08600635B2

    公开(公告)日:2013-12-03

    申请号:US13168231

    申请日:2011-06-24

    Abstract: When a select lever is in a drive range, a microcomputer reads a value of an output voltage by a switch-operation-signal output circuit after detecting that both shift-up switch and shift-down switch are substantially simultaneously turned on, checks whether or not the output voltage by the switch-operation-signal output circuit is the output voltage indicating that the switch after a predetermined time has elapsed is in a normal condition, and only when the output voltage is such an output voltage, permits a manual mode of an automatic transmission and when the output voltage is not such an output voltage, cancels the manual mode.

    Abstract translation: 当选择杆处于驱动范围内时,微处理器在检测到升档开关和下降开关两者基本上同时开启之后,通过开关操作信号输出电路读取输出电压的值, 开关操作信号输出电路的输出电压不是指示经过预定时间后的开关的输出电压处于正常状态,只有当输出电压为输出电压时,才允许手动模式 自动变速器,当输出电压不是这样的输出电压时,取消手动模式。

    METHOD AND SYSTEM FOR CONTROL OF A GEARBOX
    54.
    发明申请
    METHOD AND SYSTEM FOR CONTROL OF A GEARBOX 有权
    齿轮箱控制方法与系统

    公开(公告)号:US20120296534A1

    公开(公告)日:2012-11-22

    申请号:US13521260

    申请日:2011-01-31

    Abstract: A method for control of a vehicle gearbox which is automatically controlled by a control system. The control system's choice of transmission ratio is influenceable by the vehicle's driver. The control system chooses an initial transmission ratio for moving off stationary. The method includes determining a first initial transmission ratio by using the control system, and determining a second initial transmission ratio indicated by the vehicle driver. The gearbox is set to the second initial transmission ratio indicated by the driver when the second ratio is higher than the first initial transmission ratio determined by the control system.

    Abstract translation: 一种由控制系统自动控制的车辆变速箱的控制方法。 控制系统的变速比选择是由车辆驾驶者所影响的。 控制系统选择静止的静止的初始传动比。 该方法包括使用控制系统确定第一初始传动比,以及确定由车辆驾驶员指示的第二初始传动比。 当第二比率高于由控制系统确定的第一初始传动比时,变速箱被设定为由驾驶员指示的第二初始传动比。

    Apparatus and method for controlling automatic transmission
    56.
    发明授权
    Apparatus and method for controlling automatic transmission 失效
    用于控制自动变速器的装置和方法

    公开(公告)号:US08038574B2

    公开(公告)日:2011-10-18

    申请号:US12186962

    申请日:2008-08-06

    Abstract: A shift control apparatus for an automatic transmission includes a pre-shift device that operates a predetermined synchromesh, based on a prediction by a predicting device. It thereby couples together a transmission input shaft (with a friction transfer mechanism that has not been used to effect a current gear position) and a transmission output shaft, through a predetermined gear train, and brings them into a standby state. The time when it is determined that the friction transfer mechanism that has not been used to effect of the current gear position has been disengaged is taken as the timing with which the synchromesh coupling operation by the standby control is started, regardless of the completion of the achievement of the current gear position.

    Abstract translation: 用于自动变速器的变速控制装置包括基于预测装置的预测来操作预定同步信号的预换档装置。 由此,通过预定的齿轮系将变速器输入轴(具有未被用于实现当前档位的摩擦传递机构)和变速器输出轴联接在一起,并使其处于待机状态。 当确定未被用于影响当前档位的摩擦传递机构已经脱离的时间被认为是开始备用控制的同步啮合操作的时刻,而不管是否完成 实现当前档位。

    Device for controlling an automatic gearbox
    57.
    发明授权
    Device for controlling an automatic gearbox 有权
    用于控制自动变速箱的装置

    公开(公告)号:US07367922B2

    公开(公告)日:2008-05-06

    申请号:US11806238

    申请日:2007-05-30

    Inventor: Christian Gueter

    Abstract: A device for controlling an automatically shifting transmission of a motor vehicle is provided. A first selection device which sets gear speeds adjustable in an automatic mode, a second selection device which manually sets the gears of the transmission in a manual mode provide inputs to an electronic control device. When the second selection device is actuated, the control device commands a gear change in manual mode directly from the automatic mode. After actuation of the second selection device, a verification process is started to check whether a positive longitudinal acceleration process has begun within a predetermined time window. If no positive acceleration process has occurred within the time window, a switch is made back to automatic mode. If a positive acceleration process has occurred, returning to automatic mode is based on factors such as the end of the acceleration mode and repeated acceleration operations in a short time.

    Abstract translation: 提供一种用于控制机动车辆的自动变速传动的装置。 一种以自动模式设定齿轮速度的第一选择装置,以手动模式手动设定变速器的齿轮的第二选择装置向电子控制装置提供输入。 当第二选择装置被致动时,控制装置直接从自动模式指令手动模式的换档。 在第二选择装置的致动之后,开始验证处理,以检查正的纵向加速过程是否在预定时间窗口内开始。 如果在时间窗口内没有发生正加速过程,则切换回自动模式。 如果发生正加速过程,则返回到自动模式是基于加速模式结束和短时间重复加速操作等因素。

    MODULAR AUTOMATIC TRANSMISSION SHIFTER
    58.
    发明申请
    MODULAR AUTOMATIC TRANSMISSION SHIFTER 审中-公开
    模块化自动变速箱

    公开(公告)号:US20080098849A1

    公开(公告)日:2008-05-01

    申请号:US11554953

    申请日:2006-10-31

    Inventor: Yong Qiang Wang

    Abstract: A shifter mechanism includes a housing, a yoke assembly having a shifter lever and pivotably secured to the housing along a shift path, and a gate cover secured to the housing and forming a slot. The shifter lever extends through the slot to define the shift path. The gate cover is a unitary component formed separate from the housing. The gate cover provides a gate profile and a secondary detent profile. By changing the gate cover alone, a shifter mechanism with different shifter lever travel or a different type of shifter mechanism can be obtained.

    Abstract translation: 换档机构包括壳体,具有换档杆的轭组件,并且沿着换档路径可枢转地固定到壳体,以及固定到壳体并形成槽的门盖。 换档杆延伸穿过狭槽以限定换档路径。 门盖是与壳体分开形成的整体部件。 门盖提供了门型材和二级制动轮廓。 通过单独改变门盖,可以获得具有不同换档杆行程的移位机构或不同类型的换档机构。

    Shift control apparatus for automatic transmission
    59.
    发明申请
    Shift control apparatus for automatic transmission 有权
    用于自动变速器的换档控制装置

    公开(公告)号:US20070099752A1

    公开(公告)日:2007-05-03

    申请号:US11584552

    申请日:2006-10-23

    Abstract: A shift control apparatus for an automatic transmission having an automatic shift mode for performing a shift operation by using a first shift characteristic such that a gear ratio to be set is set according to a vehicle running condition and a manual shift mode for performing a shift operation instructed by a manual operation by an operator. The shift control apparatus includes a shift characteristic changing unit for changing the first shift characteristic to a second shift characteristic such that a region for outputting an upshift signal is displaced toward higher vehicle speeds after performing a downshift by the manual operation, a delaying unit for delaying the output of the upshift signal by a predetermined time period according to the vehicle running condition when the vehicle running condition becomes a condition where the upshift signal is to be output according to the second shift characteristic, and an upshift allowing unit for once allowing the output of the upshift signal when the above condition continues after the elapse of the predetermined time period determined by the delaying unit.

    Abstract translation: 一种自动变速器的变速控制装置,具有自动变速模式,用于通过使用第一变速特性进行变速操作,使得根据车辆行驶状态设定要设定的变速比,以及用于执行换档操作的手动变速模式 由操作员手动操作指示。 变速控制装置包括:变速特性改变单元,用于将第一变速特性改变为第二变速特性,使得用于输出升档信号的区域在通过手动操作执行降档之后朝较高车速移动;延迟单元,用于延迟 当车辆行驶状态成为根据第二换档特性输出升档信号的状态时,根据车辆行驶状态,将升档信号输出预定时间段,以及一次允许输出的升档允许单元 当上述条件在由延迟单元确定的预定时间段过去之后继续时,升档信号。

    Work vehicle with a speed change device
    60.
    发明申请
    Work vehicle with a speed change device 有权
    具有变速装置的工作车辆

    公开(公告)号:US20060185457A1

    公开(公告)日:2006-08-24

    申请号:US11221420

    申请日:2005-09-07

    Abstract: A work vehicle with a speed change device, comprises, a plurality of wheels including at least one driven wheel; an engine for driving the driven wheel; a speed change device provided between the driven wheel and the engine; and automatic shifting mechanism. The automatic shifting mechanism is capable of operating the speed change device to a lower speed position within an automatic shifting range having a predetermined range and is capable of operating the speed change device up to a speed position which the speed change device was in before an operation to the lower speed position was effected, in response to load on the engine. The entirety of the automatic shifting range is changeable to a low speed side and to a high speed side or the automatic shifting range can be widened to include more speed positions and narrowed to include less speed positions.

    Abstract translation: 一种具有变速装置的作业车,包括:至少一个从动轮的多个车轮; 用于驱动从动轮的发动机; 设置在从动轮和发动机之间的变速装置; 和自动换档机构。 自动变速机构能够在具有预定范围的自动变速范围内将变速装置操作到较低速度的位置,并且能够在变速装置运行之前将变速装置运行到变速装置所处的速度位置 响应于发动机上的负载而实现到较低速度位置。 整个自动变速范围可以变化到低速侧和高速侧,或者可以将自动变速范围扩大到包括更多速度位置并变窄以包括较少的转速位置。

Patent Agency Ranking