VEHICLE CONTROL METHOD
    3.
    发明公开
    VEHICLE CONTROL METHOD 审中-公开
    车辆控制方法

    公开(公告)号:EP3167208A1

    公开(公告)日:2017-05-17

    申请号:EP15735959.7

    申请日:2015-07-09

    发明人: MOORCROFT, Adam

    IPC分类号: F16H61/02 F02D13/02 F16H61/16

    摘要: A control method for controlling a transmission of a vehicle, the method comprising: receiving at least one measurement relating to a hydraulic lag of a continuously variable valve lift system that occurs in a cold condition, the continuously variable valve lift system being associated with an engine of the vehicle; determining, based on the at least one measurement relating to the hydraulic lag, an engine speed threshold above which engine power output is impaired as a result of the hydraulic lag; monitoring the engine speed; and generating an alert if the engine speed exceeds the engine speed threshold.

    摘要翻译: 一种用于控制车辆变速器的控制系统和方法,所述方法包括接收或估计由于连续可变气门升程的油粘度增加或一些其他冷状态参数而导致的与液压滞后86相关的至少一个测量值( CVVL)系统,如油温,高冷流消耗,液压激励和机械力。 CVVL系统与车辆的发动机相关联。 进一步包括估计液压滞后或其他参数的值,并且基于液压滞后或其他参数的值来确定发动机转速阈值88,在该阈值之上发动机功率输出受损。 然后监测发动机转速,并且如果发动机转速超过发动机转速阈值98则产生警报或信号。变速器可以是手动的或自动的,并且警报可以指示用户更换齿轮94,或者可以直接控制自动变速器 。

    CONTROL DEVICE OF AUTOMATIC TRANSMISSION
    4.
    发明公开
    CONTROL DEVICE OF AUTOMATIC TRANSMISSION 有权
    自动变速器控制装置

    公开(公告)号:EP3045780A1

    公开(公告)日:2016-07-20

    申请号:EP14843635.5

    申请日:2014-09-04

    摘要: Provided is a control device of an automatic transmission, by which a supercharger can be prevented from becoming high in temperature and deteriorating in durability. An automatic transmission is connected to an engine (1) in which a supercharger (2) is mounted and has a manual mode to manually select a desired gear ratio from a plurality of fixed gear ratios. A control device includes a manual mode detection unit, a temperature judgment unit (31) and a gear ratio changeover unit (43) arranged such that, when the manual mode detection unit detects that the automatic transmission is in the manual mode and when the temperature judgment unit judges that the temperature of the supercharger is higher than or equal to a predetermined value, the gear ratio changeover unit changes the gear ratio of the automatic transmission to a higher gear ratio and thereby lowers the rotation speed of the engine (1).

    摘要翻译: 本发明提供一种自动变速器的控制装置,能够防止增压器的高温化和耐久性的降低。 自动变速器连接到其中安装有增压器(2)的发动机(1),并具有手动模式以手动地从多个固定传动比中选择期望的传动比。 控制装置具有手动模式检测部,温度判定部(31)以及齿数比切换部(43),该手动模式检测部在手动模式检测部检测到自动变速器处于手动模式时, 判定单元判定增压器的温度高于或等于预定值时,传动比切换单元将自动变速器的传动比改变为更高的传动比,从而降低发动机(1)的转速。

    Automatic transmission control apparatus
    6.
    发明公开
    Automatic transmission control apparatus 审中-公开
    Automatikgetriebesteuerungvorrichtung

    公开(公告)号:EP2003371A2

    公开(公告)日:2008-12-17

    申请号:EP08010298.1

    申请日:2008-06-05

    申请人: JATCO Ltd

    IPC分类号: F16H61/00

    摘要: An automatic transmission control apparatus includes an engine rotational speed limit verifying section and a shift control characteristic changing section. The engine rotational speed limit verifying section is configured to receive an engine rotational speed limit value for limiting an engine rotational speed and determine if the engine rotational speed limit value is lower than a prescribed normal upper limit value. The shift control characteristic changing section is configured to change a shift schedule of an automatic transmission based on the engine rotational speed being limited by the engine rotational speed limit value and the automatic transmission having a stronger tendency to select a higher gear stage than if the engine rotational speed limit value was not being limited to a lower value than the prescribed normal limit value, when the engine rotational speed limit value is determined to lower than the prescribed normal upper limit value.

    摘要翻译: 一种自动变速器控制装置,包括发动机转速极限确认部和变速控制特性变更部。 发动机转速限制确认部被配置为接收用于限制发动机转速的发动机转速限制值,并且判定发动机转速极限值是否低于规定的正常上限值。 变速控制特性变更部,根据发动机转速极限值所限定的发动机转速和自动变速装置的变速比,比起发动机转速限制值更高的变速级, 当将发动机转速限制值确定为低于规定的正常上限值时,转速限制值不限于比规定的正常极限值更低的值。

    Lock-up control system for automatic transmissions
    9.
    发明公开
    Lock-up control system for automatic transmissions 失效
    Ueberbrückungs-Steuersystemefürein automatisches Getriebe

    公开(公告)号:EP0760443A3

    公开(公告)日:1998-07-01

    申请号:EP96113824

    申请日:1996-08-29

    发明人: NARITA KENNOSUKE

    摘要: A lock-up control system for an automatic transmission of an automotive vehicle controls operation of a lock-up clutch for mechanically engaging the automatic transmission with the engine to enable transmission of a driving force output from the engine to the automatic transmission. An engaging force of the lock-up clutch is controlled in an predetermined operating region of the automotive vehicle, which is determined based on operating conditions of the automotive vehicle and the engine, in such a manner that an amount of slip of the lock-up clutch becomes equal to a desired value. An engaging force control amount for controlling the engaging force of the lock-up clutch is learned when the automotive vehicle is traveling in the predetermined operating region with the automatic transmission being in a predetermined speed position, and a learned value thus obtained is stored. The engaging force control amount is calculated by correcting the stored learned value according to load on the engine, when the automotive vehicle is traveling with the automatic transmission being in a speed position which is suitable for a lower traveling speed of the automotive vehicle than the predetermined speed position. The engaging force of the lock-up clutch is controlled by the use of the corrected engaging force control amount, when the automotive vehicle is traveling with the automatic transmission being in the above speed position which is suitable for the lower speed of the automotive vehicle.

    摘要翻译: 用于机动车辆的自动变速器的锁定控制系统控制用于使自动变速器与发动机机械接合的锁止离合器的操作,以便能够将从发动机输出的驱动力传递到自动变速器。 锁定离合器的接合力被控制在基于机动车辆和发动机的操作条件确定的机动车辆的预定操作区域中,使得锁定的滑动量 离合器变得等于期望值。 当自动变速器处于预定速度位置时,当机动车辆在预定操作区域行驶时,学习用于控制锁止离合器的接合力的接合力控制量,并且存储由此获得的学习值。 通过在机动车辆行驶时自动变速器处于适合于机动车辆的较低行驶速度的转速位置的预定行驶速度时,通过根据发动机的负荷来校正存储的学习值来计算接合力控制量 速度位置 当自动变速器处于适合于机动车辆的较低速度的上述转速位置时,当机动车辆行驶时,通过使用校正的接合力控制量来控制锁止离合器的接合力。

    Lock-up control system for automatic transmissions
    10.
    发明公开
    Lock-up control system for automatic transmissions 失效
    锁止控制系统的自动变速器

    公开(公告)号:EP0760443A2

    公开(公告)日:1997-03-05

    申请号:EP96113824.5

    申请日:1996-08-29

    发明人: Narita, Kennosuke

    IPC分类号: F16H61/14

    摘要: A lock-up control system for an automatic transmission of an automotive vehicle controls operation of a lock-up clutch for mechanically engaging the automatic transmission with the engine to enable transmission of a driving force output from the engine to the automatic transmission. An engaging force of the lock-up clutch is controlled in an predetermined operating region of the automotive vehicle, which is determined based on operating conditions of the automotive vehicle and the engine, in such a manner that an amount of slip of the lock-up clutch becomes equal to a desired value. An engaging force control amount for controlling the engaging force of the lock-up clutch is learned when the automotive vehicle is traveling in the predetermined operating region with the automatic transmission being in a predetermined speed position, and a learned value thus obtained is stored. The engaging force control amount is calculated by correcting the stored learned value according to load on the engine, when the automotive vehicle is traveling with the automatic transmission being in a speed position which is suitable for a lower traveling speed of the automotive vehicle than the predetermined speed position. The engaging force of the lock-up clutch is controlled by the use of the corrected engaging force control amount, when the automotive vehicle is traveling with the automatic transmission being in the above speed position which is suitable for the lower speed of the automotive vehicle.