Gearshift control method for a motor vehicle
    3.
    发明授权
    Gearshift control method for a motor vehicle 失效
    机动车变速控制方法

    公开(公告)号:US08579761B2

    公开(公告)日:2013-11-12

    申请号:US13642241

    申请日:2011-03-02

    IPC分类号: B60W10/00 B60W10/04 B60W10/10

    摘要: A gearshift control method for a motor vehicle whose drive train comprises a turbo-charged combustion engine, a startup clutch and a shift clutch and an automatic stepped transmission, in which drive engine torque deficiencies, that occur during the build-up of load at the end of a tractive upshift, are avoided without assisting the engine with an additional device or increasing the charge pressure. The method provides that the engine accelerates at the earliest, after the disengagement of the load gear, and at the latest, at the start of the load build-up after the engagement of the target gear up to the boost threshold speed or an engine speed which is slightly above the boost threshold speed, and is loaded, during the load build-up, with a largely constant engine speed beyond the intake torque of the engine to nearly the full load torque, before slipping of the friction clutch ends.

    摘要翻译: 一种用于机动车辆的变速控制方法,其传动系包括涡轮增压内燃机,启动离合器和换档离合器以及自动阶梯式变速器,其中在负载累积期间发生的驱动发动机扭矩缺陷 牵引升档的结束,避免在不用附加装置辅助发动机或增加充气压力的情况下。 该方法提供的是,发动机最早在负载齿轮脱离之后加速,并且最终在目标齿轮接合到升压阈值速度或发动机转速之后的负载累积开始时加速 其稍微高于增压阈值速度,并且在负载建立期间,在摩擦离合器端部滑动之前,将发动机的进气转矩超过发动机的进气转矩几乎恒定地加载到几乎全负载转矩。

    GEARSHIFT CONTROL METHOD FOR A MOTOR VEHICLE
    4.
    发明申请
    GEARSHIFT CONTROL METHOD FOR A MOTOR VEHICLE 失效
    电动汽车的齿轮控制方法

    公开(公告)号:US20130040779A1

    公开(公告)日:2013-02-14

    申请号:US13642241

    申请日:2011-03-02

    IPC分类号: B60W10/11

    摘要: A gearshift control method for a motor vehicle whose drive train comprises a turbo-charged combustion engine, a startup clutch and a shift clutch and an automatic stepped transmission, in which drive engine torque deficiencies, that occur during the build-up of load at the end of a tractive upshift, are avoided without assisting the engine with an additional device or increasing the charge pressure. The method provides that the engine accelerates at the earliest, after the disengagement of the load gear, and at the latest, at the start of the load build-up after the engagement of the target gear up to the boost threshold speed or an engine speed which is slightly above the boost threshold speed, and is loaded, during the load build-up, with a largely constant engine speed beyond the intake torque of the engine to nearly the full load torque, before slipping of the friction clutch ends.

    摘要翻译: 一种用于机动车辆的变速控制方法,其传动系包括涡轮增压内燃机,启动离合器和换档离合器以及自动阶梯式变速器,其中在负载累积期间发生的驱动发动机扭矩缺陷 牵引升档的结束,避免在不用附加装置辅助发动机或增加充气压力的情况下。 该方法提供的是,发动机最早在负载齿轮脱离之后加速,并且最终在目标齿轮接合到升压阈值速度或发动机转速之后的负载累积开始时加速 其稍微高于增压阈值速度,并且在负载建立期间,在摩擦离合器端部滑动之前,将发动机的进气转矩超过发动机的进气转矩几乎恒定地加载到几乎全负载转矩。

    Method for running a drive line
    5.
    发明授权
    Method for running a drive line 有权
    运行驱动线路的方法

    公开(公告)号:US09239106B2

    公开(公告)日:2016-01-19

    申请号:US13039946

    申请日:2011-03-03

    摘要: A method for operating a powertrain of a motor vehicle may comprise: providing a powertrain comprising an automatic transmission arranged between a drive unit and an axle drive, wherein an input shaft of the automatic transmission is connected with the drive unit by means of a controllable clutch and an output shaft is connected with the axle drive, and wherein the powertrain comprises also a gearbox-sided, transient auxiliary drive that is selectively connected for activating or engaging a gearbox-sided connecting point or disconnected for deactivating or disengaging from the connecting point; determining, when the gearbox-sided transient auxiliary output is activated or engaged, a load to be borne at the performance of a gearshift; and specifying, depending on the determined load, whether the gearshift is going to be performed and what synchronous elements of the powertrain are being used to perform the gearshift.

    摘要翻译: 一种用于操作机动车辆的动力系的方法可以包括:提供包括布置在驱动单元和轴驱动器之间的自动变速器的动力系,其中,所述自动变速器的输入轴通过可控离合器与所述驱动单元连接 并且输出轴与轴驱动器连接,并且其中动力传动系还包括齿轮箱侧的瞬时辅助驱动器,其被选择性地连接用于启动或接合齿轮箱侧连接点或断开以用于停用或脱离连接点; 确定当变速箱侧瞬变辅助输出被激活或接合时,负载将在执行换档时承担; 并且根据确定的负载来指定是否要执行换档,并且使用动力系的什么同步元件来执行换档。

    METHOD FOR CONTROLLING SHIFTS IN A VEHICLE TRANSMISSION
    6.
    发明申请
    METHOD FOR CONTROLLING SHIFTS IN A VEHICLE TRANSMISSION 有权
    用于控制车辆变速器的方法

    公开(公告)号:US20130197769A1

    公开(公告)日:2013-08-01

    申请号:US13825667

    申请日:2011-08-03

    IPC分类号: B60W10/02 B60W10/10 B60W10/06

    摘要: A method of controlling shifts in a vehicle transmission, for example a utility vehicle, having a transmission or partial transmission designed as a dual-clutch transmission that shifts as a without traction force interruption. The transmission comprises a dual clutch having a first clutch and a second clutch that are functionally connected to a drive engine, and a transmission or partial transmission comprises a main transmission that shifts with traction force interruption and is connected to a drive-train downstream from the dual-clutch transmission. During shifts in the main transmission that is connected downstream from the dual-clutch transmission, the dual clutch is operated, by pre-loading the two clutches, as a transmission brake and/or an engine brake for adapting the speed of components to be shifted so as to enable short shifting times and ensure comfortable and reliable driving operation.

    摘要翻译: 一种控制车辆变速器中的换档的方法,例如多用途车辆,其具有设计为双离合器变速器的变速器或部分变速器,其作为无牵引力中断而移动。 变速器包括具有第一离合器和第二离合器的双离合器,该第一离合器和第二离合器在功能上连接到驱动发动机,并且变速器或部分变速器包括主牵引力中断的主变速器, 双离合变速器 在双离合器变速器下游连接的主变速器换档期间,通过预先装载两个离合器作为变速器制动器和/或发动机制动器来操作双离合器,以适应要移动的部件的速度 从而使换档时间短,确保驾驶操作舒适可靠。

    METHOD FOR RUNNING A DRIVE LINE
    7.
    发明申请
    METHOD FOR RUNNING A DRIVE LINE 有权
    运行驱动线的方法

    公开(公告)号:US20110224855A1

    公开(公告)日:2011-09-15

    申请号:US13039946

    申请日:2011-03-03

    IPC分类号: B60K6/36 F16H59/00

    摘要: A method for operating a powertrain of a motor vehicle may comprise: providing a powertrain comprising an automatic transmission arranged between a drive unit and an axle drive, wherein an input shaft of the automatic transmission is connected with the drive unit by means of a controllable clutch and an output shaft is connected with the axle drive, and wherein the powertrain comprises also a gearbox-sided, transient auxiliary drive that is selectively connected for activating or engaging a gearbox-sided connecting point or disconnected for deactivating or disengaging from the connecting point; determining, when the gearbox-sided transient auxiliary output is activated or engaged, a load to be borne at the performance of a gearshift; and specifying, depending on the determined load, whether the gearshift is going to be performed and what synchronous elements of the powertrain are being used to perform the gearshift.

    摘要翻译: 一种用于操作机动车辆的动力系的方法可以包括:提供包括布置在驱动单元和轴驱动器之间的自动变速器的动力系,其中,所述自动变速器的输入轴通过可控离合器与所述驱动单元连接 并且输出轴与轴驱动器连接,并且其中动力传动系还包括齿轮箱侧的瞬时辅助驱动器,其被选择性地连接用于启动或接合齿轮箱侧连接点或断开以用于停用或脱离连接点; 确定当变速箱侧瞬变辅助输出被激活或接合时,负载将在执行换档时承担; 并且根据确定的负载来指定是否要执行换档,并且使用动力系的什么同步元件来执行换档。

    Method for controlling shifting of a partial double clutch transmission
    8.
    发明授权
    Method for controlling shifting of a partial double clutch transmission 有权
    用于控制部分双离合器变速器的换挡的方法

    公开(公告)号:US08998773B2

    公开(公告)日:2015-04-07

    申请号:US13877364

    申请日:2011-09-14

    摘要: A method of controlling shifting in a transmission having a first partial transmission, designed as a dual-clutch transmission, which comprises first and second clutches by which the dual-clutch transmission can be functionally connected to a turbocharged internal combustion engine. A second partial transmission is arranged in the drive-train, downstream of the dual-clutch transmission, which is in the form of a main transmission that shifts with traction force interruption. To at least reduce traction power loss of the turbocharged engine after a traction shift, during a traction shift involving a gearshift in the main transmission, the clutches are at least partially engaged so as to be braced against one another and produce a torque that acts in opposition to the drive engine by virtue of which, during the traction shift, the supercharge pressure of the drive engine is largely maintained, or at least built up shortly after the traction shift.

    摘要翻译: 一种控制变速器的方法,该变速器具有设计为双离合器变速器的第一部分变速器,该变速器包括第一和第二离合器,双离合变速器可通过该第一和第二离合器功能地连接到涡轮增压内燃机。 在双离合器变速器的下游的传动系中布置有第二部分变速器,该变速器为主变速器的形式,随着牵引力中断而发生变速。 为了在牵引变速之后至少减少涡轮增压发动机的牵引力损失,在涉及主变速器中的换档的牵引变速期间,离合器至少部分地接合以便相互支撑并产生作用在 与驱动发动机相反,借助该驱动发动机,在牵引变速期间,驱动发动机的增压压力大大保持,或者至少在牵引换档之后建立起来。

    METHOD FOR SHIFT CONTROL OF AN AUTOMATED GROUP GEAR
    9.
    发明申请
    METHOD FOR SHIFT CONTROL OF AN AUTOMATED GROUP GEAR 有权
    自动化集团齿轮换档控制方法

    公开(公告)号:US20140171263A1

    公开(公告)日:2014-06-19

    申请号:US14237964

    申请日:2012-07-05

    IPC分类号: B60W10/11 B60W10/04

    摘要: A method of controlling a shift of an automated group gearbox having a multi-step main transmission and a trailing two-step range group. An input shaft of the main transmission is driven by a drive device. The main transmission and a range group have synchronization devices with shift clutches. Each synchronization device, for the main transmission, has two shift positions for respective gear ratio steps and a neutral position and the range group synchronization device has only two shift positions to shift between two gear ratios steps. To accelerate range shifts, when synchronizing the range group, the main transmission input shaft is synchronized by controlling external synchronization aids to a target rotational speed at which either after the synchronization and shifting of the gear ratio step of the range group or independently from the current synchronization condition of the range group, the target gear ratio is engaged in the main transmission.

    摘要翻译: 一种控制具有多级主变速器和后退两步距离组的自动变速箱的变速的方法。 主变速器的输入轴由驱动装置驱动。 主变速器和量程组具有带离合器的同步装置。 用于主变速器的每个同步装置具有用于相应齿轮比步距和空档位置的两个换档位置,并且范围组同步装置仅具有两个换档位置以在两个齿轮比步间之间移动。 为了加速范围偏移,当同步范围组时,主变速器输入轴通过将外部同步辅助控制到目标转速同步,目标转速在该范围组的齿轮比步进的同步和换档之后或独立于当前 同步条件范围组,目标传动比从事主传动。

    Method for operating an automatic transmission
    10.
    发明授权
    Method for operating an automatic transmission 有权
    自动变速器的运行方法

    公开(公告)号:US08663067B2

    公开(公告)日:2014-03-04

    申请号:US12529588

    申请日:2008-03-05

    IPC分类号: B60W10/10 B60W10/02

    摘要: A method of operating an automatic transmission of a motor vehicle. The automatic transmission, when the motor vehicle is driven with an actuated accelerator and an engaged starting clutch, and then coasts with the accelerator not actuated and the starting clutch engaged, during coasting with the engaged starting clutch the transmission remaining in the gear in which it was previously driven with the gas pedal actuated. When the transmission input speed of the automatic transmission drops below a limit value, during coasting, the starting clutch is disengaged. During coasting with a disengaged starting clutch in the automatic transmission, a gear is shifted that matches the current speed of the motor vehicle so that, when the starting clutch is subsequently engaged, a gear is available that matches the speed of the motor vehicle prevailing at the time the starting clutch is subsequently engaged.

    摘要翻译: 一种操作机动车辆的自动变速器的方法。 自动变速箱,当机动车辆用致动的加速器和接合的起动离合器驱动,然后随着加速器不起动而起动并且起动离合器接合,在与接合的起动离合器滑行期间,变速器保持在其中的齿轮中 以前被驱动的气门踏板驱动。 当自动变速箱的变速器输入速度下降到极限值以下时,在滑行期间,起动离合器被分离。 在自动变速器中脱离启动离合器的滑行期间,齿轮被移动以匹配机动车辆的当前速度,使得当起动离合器随后接合时,齿轮可用于匹配机动车辆的速度 起动离合器随后接合的时间。