System and method for controlling power downshifts of a transmission
    2.
    发明授权
    System and method for controlling power downshifts of a transmission 有权
    用于控制变速器的降档的系统和方法

    公开(公告)号:US08688336B2

    公开(公告)日:2014-04-01

    申请号:US12878370

    申请日:2010-09-09

    申请人: Todd J. Thor

    发明人: Todd J. Thor

    IPC分类号: F16H61/00

    摘要: A system for controlling power downshifts of a transmission includes a flare generation module, a flare control module, and a shift control module. The flare generation module generates turbine speed flare by decreasing pressure applied to an off-going clutch of the transmission. The flare control module decreases the turbine speed flare by increasing the pressure applied to the off-going clutch of the transmission. The shift control module increases a pressure applied to an on-coming clutch of the transmission when the turbine speed flare is less than a predetermined amount from a desired turbine speed flare.

    摘要翻译: 用于控制变速器的动力降档的系统包括火炬发生模块,火炬控制模块和换挡控制模块。 火炬发电模块通过减小施加到变速器的脱离离合器的压力而产生涡轮速度闪光。 火炬控制模块通过增加施加到变速器的脱离离合器的压力来减小涡轮机的速度闪光。 当涡轮机速度闪光小于期望的涡轮机速度闪光灯的预定量时,变速控制模块增加施加到变速器的来回离合器的压力。

    Vehicle
    3.
    发明授权
    Vehicle 有权
    车辆

    公开(公告)号:US08543301B1

    公开(公告)日:2013-09-24

    申请号:US13688272

    申请日:2012-11-29

    发明人: Kengo Minami

    IPC分类号: G04B11/00 F16H59/74 B60K28/16

    摘要: A vehicle includes a slip detection section arranged to detect a slip of a driving wheel based on the rotation speed of the driving wheel and the vehicle speed, and an engine control section arranged and programmed to perform control to decrease the output of an engine when the slip of the driving wheel is detected by the slip detection section. When the automatic clutch is in a half clutch state and the slip of the driving wheel is detected, the engine control section executes neither ignition retarding control on an ignition device nor a fuel injection amount decreasing control on a fuel injection valve, and executes control to decrease an opening of a throttle valve.

    摘要翻译: 车辆包括滑动检测部件,其布置成基于驱动轮的转速和车辆速度来检测驱动轮的滑动;以及发动机控制部分,被布置和编程为执行控制以在发动机的输出时减小发动机的输出 驱动轮的滑动由滑动检测部检测。 当自动离合器处于半离合器状态并且检测到驱动轮的滑移时,发动机控制部既不执行点火装置的点火延迟控制也不对燃料喷射阀执行燃料喷射量减少控制,并执行控制 减少节流阀的开度。

    METHOD FOR ACTUATING THE NEUTRAL POSITION IN AN AUTOMATIC OR AUTOMATED TRANSMISSION OF A MOTOR VEHICLE, AND CORRESPONDING MOTOR VEHICLE
    4.
    发明申请
    METHOD FOR ACTUATING THE NEUTRAL POSITION IN AN AUTOMATIC OR AUTOMATED TRANSMISSION OF A MOTOR VEHICLE, AND CORRESPONDING MOTOR VEHICLE 有权
    在电动汽车的自动或自动变速器中执行中性位置的方法及相应的电动车辆

    公开(公告)号:US20110087386A1

    公开(公告)日:2011-04-14

    申请号:US12671949

    申请日:2008-07-28

    摘要: A method for shifting an automatic or an automated transmission of a motor vehicle to a “neutral” position such that the shift position of the transmission and a parking lock, provided for keeping the motor vehicle stationary, are engaged as a function of a shift position selected with a driver operated selector device and as a function of other operating parameters of the motor vehicle. A holding phase, in which the transmission is in the neutral position, free from friction force locking, can be activated by a separate operating device which is provided, in addition to the selector device, but only when the motor vehicle is simultaneously at least approximately stationary, an ignition current circuit that acts on a drive engine of the motor vehicle is electrically interrupted, and the “neutral” (N) shift position is specified by a selector device.

    摘要翻译: 一种用于将机动车辆的自动或自动变速器转换到“中立”位置的方法,使得用于保持机动车辆静止的变速器和停车锁的换档位置作为换档位置的功能被接合 由驾驶员操作的选择器装置选择并且作为机动车辆的其它操作参数的功能。 变速器处于中立位置,没有摩擦力锁定的保持阶段可以通过除了选择器装置之外提供的单独的操作装置来激活,但是仅当机动车辆同时至少大约 作用在机动车辆的驱动发动机上的点火电流电路被电中断,并且由选择器装置指定“中立”(N)档位。

    Control system and method for internal combustion engine
    6.
    发明授权
    Control system and method for internal combustion engine 有权
    内燃机控制系统及方法

    公开(公告)号:US07775934B2

    公开(公告)日:2010-08-17

    申请号:US11682219

    申请日:2007-03-05

    IPC分类号: F16H59/74 B60W10/04 B60W10/10

    摘要: A control system and method for an internal combustion engine includes an intake manifold for directing airflow to a plurality of cylinders of the engine and an electronically controlled throttle valve disposed within the intake manifold for regulating airflow into the engine. An engine retard control determination module determines whether retard control of the engine is disabled. A throttle control module communicates with the electronically controlled throttle valve and modifies a throttle return trigger point during a transmission upshift when the retard control determination module determines that retard control of the engine is disabled.

    摘要翻译: 用于内燃机的控制系统和方法包括用于将气流引导到发动机的多个气缸的进气歧管和设置在进气歧管内的电子控制的节流阀,用于调节进入发动机的气流。 发动机延迟控制确定模块确定发动机的延迟控制是否被禁用。 当延迟控制确定模块确定发动机的延迟控制被禁用时,节气门控制模块与电子控制节气门连通并且在变速器升档期间修改节气门返回触发点。

    Shift control device of vehicular automatic transmission
    7.
    发明授权
    Shift control device of vehicular automatic transmission 有权
    车用自动变速器变速控制装置

    公开(公告)号:US07740559B2

    公开(公告)日:2010-06-22

    申请号:US11602219

    申请日:2006-11-21

    IPC分类号: F16H59/74

    摘要: A shift control device of a vehicular automatic transmission, if during a first shift in a power-off state, a second shift judgment for a second shift that is a power-on downshift is made, performs a second shift control of lowering an input shaft rotation speed to a synchronous rotation speed of a post-second shift gear step through an engagement control of the friction engagement devices, and when the second shift is performed, performs a control of reducing a throttle valve opening degree of the engine to a predetermined degree that causes the engine to output a torque that is able to bring the input shaft rotation speed to a rotation speed that is higher than the synchronous rotation speed of the post-second shift gear step. The control device also executes a retardation control of retarding an ignition timing of the engine when the input shaft rotation speed is dropped through the second shift control.

    摘要翻译: 车辆自动变速器的变速控制装置,如果在断电状态的第一变速期间进行作为上电降档的第二变速的第二变速判断,则进行将输入轴降低的第二变速控制 通过摩擦接合装置的接合控制将转速转换为后秒针齿轮档的同步转速,并且当进行第二档位时,执行将发动机的节气门开度降低到预定程度的控制 这使得发动机输出能够使输入轴转速达到高于后二档变速档的同期转速的转速的转矩。 当输入轴转速通过第二变速控制下降时,控制装置还执行延迟发动机的点火正时的延迟控制。