SYSTEM AND METHOD FOR CONTROLLING POWER DOWNSHIFTS OF A TRANSMISSION
    1.
    发明申请
    SYSTEM AND METHOD FOR CONTROLLING POWER DOWNSHIFTS OF A TRANSMISSION 有权
    用于控制传输功率的系统和方法

    公开(公告)号:US20120065849A1

    公开(公告)日:2012-03-15

    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。

    Engine Control Apparatus and Engine Control Method
    2.
    发明申请
    Engine Control Apparatus and Engine Control Method 有权
    发动机控制装置和发动机控制方法

    公开(公告)号:US20080287254A1

    公开(公告)日:2008-11-20

    申请号:US11596038

    申请日:2006-05-08

    申请人: Masakatsu Nagai

    发明人: Masakatsu Nagai

    IPC分类号: F02D37/02 F02D41/02

    摘要: An engine control apparatus which performs torque-down control during shifting is structured so as to determine a retard rate from an MBT ignition timing which will achieve a target torque-down rate, and determine a target ignition timing based on that retard rate. The retard rate that achieves a given torque-down rate changes substantially linearly with respect to the MBT ignition timing, so that change is easy to predict. Accordingly, the structure and configuring and the like of the engine control apparatus are simplified.

    摘要翻译: 在变速期间进行转矩降低控制的发动机控制装置构成为从实现目标转矩降低率的MBT点火正时判定延迟率,并根据该延迟率来确定目标点火正时。 实现给定的转矩降低速率的延迟率相对于MBT点火正时基本线性地改变,使得易于预测变化。 因此,简化了发动机控制装置的结构和构造等。

    Method for managing engine torque during a gear shift in an automatic shift manual transmission
    3.
    发明申请
    Method for managing engine torque during a gear shift in an automatic shift manual transmission 有权
    用于在自动变速手动变速器中换档期间管理发动机转矩的方法

    公开(公告)号:US20040106498A1

    公开(公告)日:2004-06-03

    申请号:US10307234

    申请日:2002-11-30

    IPC分类号: B60K041/04 F02D029/02

    摘要: A method and system for controlling output torque of an internal combustion engine during a gearshift in an automatic shift manual transmission coupled to the engine is disclosed. The transmission includes a multiplicity of gears and a clutch actuated by a transmission control unit (TCU), which controls clutch disengagement, gear change, and clutch re-engagement. The engine includes an engine control unit in communication with the TCU. The method includes determining engine operator demanded engine torque; sending a signal to the engine control unit in response to actuation of the clutch; and, computing in the engine control unit in response to the sent clutch actuation signal and the determined engine operator demanded engine torque, a control signal for the engine, such engine, in response to such control signal changing engine torque during the gear change to substantially match demanded engine torque when the clutch is re-engaged.

    摘要翻译: 公开了一种在与发动机耦合的自动变速手动变速器中的变速期间控制内燃机的输出转矩的方法和系统。 变速器包括多个齿轮和由变速器控制单元(TCU)致动的离合器,其控制离合器分离,换档和离合器重新接合。 发动机包括与TCU连通的发动机控制单元。 该方法包括确定发动机操作者所需的发动机扭矩; 响应于离合器的致动向发动机控制单元发送信号; 并且响应于所发送的离合器致动信号和所确定的发动机操作者要求的发动机转矩而在发动机控制单元中计算响应于这种控制信号的发动机的控制信号,所述控制信号在换档期间将发动机扭矩改变为基本上 当离合器重新接合时匹配要求的发动机扭矩。

    Device for controlling an engine equipped with a synchronous mesh-type automatic transmission
    4.
    发明授权
    Device for controlling an engine equipped with a synchronous mesh-type automatic transmission 失效
    用于控制配备有同步网状自动变速器的发动机的装置

    公开(公告)号:US06530861B1

    公开(公告)日:2003-03-11

    申请号:US09714520

    申请日:2000-11-17

    申请人: Masami Nakashima

    发明人: Masami Nakashima

    IPC分类号: B60K4128

    摘要: A device for controlling an engine equipped with a synchronous mesh-type automatic transmission which decreases shock at the time of changing the speed, and improves the response and drive feeling at the time of changing the speed, including a controller that controls a throttle actuator and the automatic transmission, sets a synchronizing rotational speed of the engine rotational speed relative to the clutch when the clutch is disconnected at the time of changing the speed, fixes the throttle opening degree so that the engine rotational speed converges to the synchronizing rotational speed, gradually returns the throttle opening degree to an opening degree that corresponds to the synchronizing rotational speed when a difference between the engine rotational speed and the synchronizing rotational speed has converged to lie within a first predetermined range, and connects the clutch again when the direction of change of the engine rotational speed is inverted.

    摘要翻译: 一种用于控制配备有同步网状自动变速器的发动机的装置,其减少了改变速度时的冲击,并且改善了速度变化时的响应和驾驶感觉,包括控制节气门致动器的控制器和 自动变速器在变速时设定离合器断开时的发动机转速相对于离合器的同步转速,将节气门开度固定,使发动机转速逐渐收敛于同步转速 当发动机转速和同步转速之间的差已经收敛到第一预定范围内时,将节气门开度返回到与同步转速相对应的开度,并且当变化方向 发动机转速反转。

    System and method for controlling power downshifts of a transmission
    9.
    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。