Process for monitoring the direction of frictional drive from a vehicle transmission at near-zero vehicle speed
    11.
    发明申请
    Process for monitoring the direction of frictional drive from a vehicle transmission at near-zero vehicle speed 有权
    用于以近零车速监测来自车辆变速器的摩擦驱动方向的过程

    公开(公告)号:US20080015758A1

    公开(公告)日:2008-01-17

    申请号:US11770884

    申请日:2007-06-29

    IPC分类号: F16H61/12

    摘要: A process for monitoring a direction of drive from an automatic or automated vehicle transmission at near-zero vehicle speed via an engaged gear. A desired direction of drive of the transmission is determined from an engaged gear at the time the vehicle begins motion. An actual direction of drive is determined from the transmission and if different from the desired direction of driver an error signal is produced. The process including determining the actual drive either from a sensed rotational direction of a transmission input shaft and a sensed rotational direction of a transmission output shaft or a sensed valve setting, a sensed pressure in an transmission electro-hydraulic control system or on a transmission shifting element or from a sensed direction of rotation of a transmission gearset element or from axial movement or force of a transmission constructional element.

    摘要翻译: 一种用于通过接合齿轮来监测来自自动或自动车辆变速器的驱动方向,其以近零车速。 在车辆开始运动时,从啮合的齿轮确定变速箱的期望的驱动方向。 驱动的实际方向由传动确定,如果与驱动器的期望方向不同,则产生误差信号。 该过程包括从感测到的变速器输入轴的旋转方向和变速器输出轴的感测旋转方向或感测的阀设定确定实际驱动,传动电液控制系统中的感测压力或变速器换档 或者来自感测到的变速器齿轮组件的旋转方向或传动结构元件的轴向运动或力。

    Process for monitoring the direction of frictional drive from a vehicle transmission at near-zero vehicle speed
    12.
    发明授权
    Process for monitoring the direction of frictional drive from a vehicle transmission at near-zero vehicle speed 有权
    用于以近零车速监测来自车辆变速器的摩擦驱动方向的过程

    公开(公告)号:US08392080B2

    公开(公告)日:2013-03-05

    申请号:US11770884

    申请日:2007-06-29

    IPC分类号: G06F7/00 G06F17/00 G06F19/00

    摘要: A process for monitoring a direction of drive from an automatic or automated vehicle transmission at near-zero vehicle speed via an engaged gear. A desired direction of drive of the transmission is determined from an engaged gear at the time the vehicle begins motion. An actual direction of drive is determined from the transmission and if different from the desired direction of drive, an error signal is produced. The process including determining the actual drive either from a sensed rotational direction of a transmission input shaft and a sensed rotational direction of a transmission output shaft or a sensed valve setting, a sensed pressure in an transmission electro-hydraulic control system or on a transmission shifting element or from a sensed direction of rotation of a transmission gearset element or from axial movement or force of a transmission constructional element.

    摘要翻译: 一种用于通过接合齿轮来监测来自自动或自动车辆变速器的驱动方向,其以近零车速。 在车辆开始运动时,从啮合的齿轮确定变速箱的期望的驱动方向。 驱动的实际方向由传动确定,如果与期望的驱动方向不同,则产生误差信号。 该过程包括从感测到的变速器输入轴的旋转方向和变速器输出轴的感测旋转方向或感测的阀设定确定实际驱动,传动电液控制系统中的感测压力或变速器换档 或者来自感测到的变速器齿轮组件的旋转方向或传动结构元件的轴向运动或力。

    Process for monitoring the direction of frictional drive from a vehicle transmission at near-zero vehicle speed
    13.
    发明授权
    Process for monitoring the direction of frictional drive from a vehicle transmission at near-zero vehicle speed 有权
    用于以近零车速监测来自车辆变速器的摩擦驱动方向的过程

    公开(公告)号:US08249787B2

    公开(公告)日:2012-08-21

    申请号:US12764472

    申请日:2010-04-21

    IPC分类号: G06F7/00 G06F17/00 G06F19/00

    摘要: A process of monitoring a drive direction of an automatic or automated vehicle transmission at near-zero vehicle speed via an engaged gear. A desired direction of drive of the transmission is determined from an engaged gear at the time the vehicle begins motion. An actual direction of drive is determined from the transmission and, if different from the desired direction of drive, an error signal is produced. The process includes determining the actual drive either from a sensed rotational direction of a transmission input shaft and a sensed rotational direction of a transmission output shaft or a sensed valve setting, a sensed pressure in an transmission electro-hydraulic control system or on a transmission shifting element or from a sensed direction of rotation of a transmission gearset element or from axial movement or force of a transmission constructional element.

    摘要翻译: 通过接合齿轮以近零车速监测自动或自动车辆变速器的驱动方向的过程。 在车辆开始运动时,从啮合的齿轮确定变速箱的期望的驱动方向。 从传动确定实际的驱动方向,如果与期望的驱动方向不同,则产生误差信号。 该过程包括从感测的变速器输入轴的旋转方向和变速器输出轴的感测旋转方向或感测的阀设定,传动电液控制系统中的感测压力或变速器换档确定实际的驱动 或者来自感测到的变速器齿轮组件的旋转方向或传动结构元件的轴向运动或力。

    Motor vehicle transmission and method for monitoring frictional engagement in same in a preset neutral or parking position
    14.
    发明授权
    Motor vehicle transmission and method for monitoring frictional engagement in same in a preset neutral or parking position 有权
    机动车辆变速器和在预设的中立或停车位置监测摩擦接合的方法

    公开(公告)号:US08311715B2

    公开(公告)日:2012-11-13

    申请号:US11959653

    申请日:2007-12-19

    IPC分类号: B60W10/02

    摘要: A method for monitoring frictional engagement in an automatic or automated motor vehicle transmission having a hydrodynamic starter element when the transmission is in a preset neutral or parking position and the automatic or automated motor vehicle transmission controlled by this method. When the motor vehicle is at or close to a standstill in a preset neutral or parking position, the current transmission rotational input speed and a current engine rotational speed of the drive motor are determined and based on the speed ratio between the current transmission rotational input speed and the current engine rotational speed an error is found to be present if the speed ratio is less than a predefined threshold value, which is less than/equal to 1.

    摘要翻译: 一种用于在变速器处于预设的中立或停车位置以及通过该方法控制的自动或自动机动车辆变速器时用于监测具有流体动力起动器元件的自动或自动机动车辆变速器中的摩擦接合的方法。 当机动车在预设的中立或停车位置处于或接近停止状态时,确定驱动马达的当前变速器旋转输入速度和当前发动机转速,并且基于当前变速器转速输入速度 如果速度比小于/等于1的预定阈值,则当前发动机转速发现存在错误。

    MOTOR VEHICLE TRANSMISSION AND METHOD FOR MONITORING FRICTIONAL ENGAGEMENT IN SAME IN A PRESET NEUTRAL OR PARKING POSITION
    15.
    发明申请
    MOTOR VEHICLE TRANSMISSION AND METHOD FOR MONITORING FRICTIONAL ENGAGEMENT IN SAME IN A PRESET NEUTRAL OR PARKING POSITION 有权
    用于在预置中性或停泊位置监测其中的摩擦接合的电动机变速器和方法

    公开(公告)号:US20080167783A1

    公开(公告)日:2008-07-10

    申请号:US11959653

    申请日:2007-12-19

    IPC分类号: B60W10/02 G06F19/00 F16H61/48

    摘要: A method for monitoring frictional engagement in an automatic or automated motor vehicle transmission having a hydrodynamic starter element when the transmission is in a preset neutral or parking position and the automatic or automated motor vehicle transmission controlled by this method. When the motor vehicle is at or close to a standstill in a preset neutral or parking position, the current transmission rotational input speed and a current engine rotational speed of the drive motor are determined and based on the speed ratio between the current transmission rotational input speed and the current engine rotational speed an error is found to be present if the speed ratio is less than a predefined threshold value, which is less than/equal to 1.

    摘要翻译: 一种用于在变速器处于预设的中立或停车位置以及通过该方法控制的自动或自动机动车辆变速器时用于监测具有流体动力起动器元件的自动或自动机动车辆变速器中的摩擦接合的方法。 当机动车在预设的中立或停车位置处于或接近停止状态时,确定驱动马达的当前变速器旋转输入速度和当前发动机转速,并且基于当前变速器转速输入速度 如果速度比小于/等于1的预定阈值,则当前发动机转速发现存在错误。

    METHOD FOR THE EMERGENCY ACTUATION OF AN AUTOMATED DOUBLE CLUTCH TRANSMISSION OF A MOTOR VEHICLE
    17.
    发明申请
    METHOD FOR THE EMERGENCY ACTUATION OF AN AUTOMATED DOUBLE CLUTCH TRANSMISSION OF A MOTOR VEHICLE 失效
    电动汽车自动双离合器变速器的紧急执行方法

    公开(公告)号:US20100042302A1

    公开(公告)日:2010-02-18

    申请号:US12513932

    申请日:2007-11-05

    IPC分类号: F16H61/12 G06F17/00

    摘要: A method for emergency actuation of an automated dual-clutch transmission of a vehicle with electrohydraulic control via a transmission control device. The method includes disengaging one clutch of the dual-clutch transmission, in order to realize emergency operation of the transmission and applying pressure on the other clutch after an error signal is transmitted indicating a malfunction of the transmission and/or the transmission control device. In order to keep the complexity of the hardware of the hydraulic system low, both clutches are disengaged, when an error signal occurs, and adjusted to a safe initial state, and an actuating pressure is only re-applied to one of the two clutches after the initial state is reached. In addition to the already existing elements of the hydraulic system, only one device or software is required which detects and selects the clutch that is more advantageous for continued driving operation.

    摘要翻译: 一种用于经由变速器控制装置进行电液控制的车辆的自动双离合器变速器的紧急动作的方法。 该方法包括:分离双离合器变速器的一个离合器,以便在发送错误信号之后实现变速器的紧急操作并且在另一离合器上施加压力,指示变速器和/或变速器控制装置的故障。 为了保持液压系统硬件的复杂性,两个离合器都脱离了,当发生错误信号时,调整到一个安全的初始状态,并且只有两个离合器中的一个离合器再次施加 达到初始状态。 除了液压系统的现有元件之外,仅需要一个装置或软件来检测和选择更有利于继续驾驶操作的离合器。

    HYDRAULIC TRANSMISSION CONTROL
    18.
    发明申请
    HYDRAULIC TRANSMISSION CONTROL 有权
    液压传动控制

    公开(公告)号:US20120011842A1

    公开(公告)日:2012-01-19

    申请号:US13259594

    申请日:2010-03-25

    IPC分类号: F16D31/02

    摘要: A hydraulic transmission unit comprises at least one pressure regulation valve (1) and a pilot control valve (2) which is connected to the pressure regulation valve (1) by a pilot control line (35). A pre-filling valve (3, 303) sets a pre-filling pressure (p—3) to avoid draining of a clutch (20) and the lines (231, 331) connected to the clutch (20) in an operating condition in which the clutch (20) is not actuated. To avoid draining when the clutch when in the operating condition, the pilot control line (35) is also connected to at least one line (236, 238, 336, 338) which is pressurized with a second pre-filling pressure (p—3).

    摘要翻译: 液压传动单元包括至少一个压力调节阀(1)和先导控制阀(2),先导控制阀通过先导控制管线(35)与压力调节阀(1)连接。 预充阀(3,303)设定预填充压力(p-3),以避免离合器(20)的排出和连接到离合器(20)的管线(231,331)处于工作状态 离合器(20)未被致动。 为了在离合器处于运行状态时避免排水,先导控制管线(35)还连接至至少一个管线(236,238,336,338),该管路以第二预填充压力(p-3 )。

    DRIVETRAIN ARRANGEMENT AND METHOD FOR OPERATING A DRIVETRAIN ARRANGEMENT
    19.
    发明申请
    DRIVETRAIN ARRANGEMENT AND METHOD FOR OPERATING A DRIVETRAIN ARRANGEMENT 审中-公开
    驱动装置和操作驱动装置的方法

    公开(公告)号:US20080000746A1

    公开(公告)日:2008-01-03

    申请号:US11766854

    申请日:2007-06-22

    IPC分类号: B60W10/02 F16D45/00

    摘要: A vehicular parallel hybrid drivetrain contains a combustion engine, electric motor and drive output and a method of operating the drivetrain. A respective shift element device (6, 7) with continuously variable transmission capacity is provided, between the combustion engine and the electric motor and between the electric motor and the drive. The shift element device (6), between the combustion engine and electric motor, comprises a speed-dependent hydraulic coupling element and a frictional shift element in a parallel power branch. The shift element device (6) has continuously adjustable transmission capacity and is bridged, via the hydraulic coupling element. The hydraulic coupling element actively couples with the electric motor, via a free-wheel overrunning connection (8). This coupling disengages when the speed of the coupling element side of the coupling element is lower than the speed of the electric motor in the area of the free-wheel overrunning connection.

    摘要翻译: 车辆并联混合动力传动系统包含内燃机,电动机和驱动输出以及操作传动系的方法。 在内燃机和电动机之间以及电动机和驱动装置之间设置有具有无级变速器容量的各自的变速元件装置(6,7)。 在内燃机和电动机之间的变速元件装置(6)包括速度相关的液压联接元件和并联动力分支中的摩擦换档元件。 变速元件装置(6)具有连续可调的传动能力,并通过液压联接元件桥接。 液压耦合元件通过自由轮超越连接(8)与电动机主动耦合。 当联接元件的联接元件侧的速度低于在自由轮超越连接的区域中的电动机的速度时,该联接器脱离。

    Hydraulic transmission control
    20.
    发明授权
    Hydraulic transmission control 有权
    液压传动控制

    公开(公告)号:US08806863B2

    公开(公告)日:2014-08-19

    申请号:US13259594

    申请日:2010-03-25

    IPC分类号: F16D31/02 F15B13/04 F15B11/08

    摘要: A hydraulic transmission unit comprises at least one pressure regulation valve (1) and a pilot control valve (2) which is connected to the pressure regulation valve (1) by a pilot control line (35). A pre-filling valve (3, 303) sets a pre-filling pressure (p—3) to avoid draining of a clutch (20) and the lines (231, 331) connected to the clutch (20) in an operating condition in which the clutch (20) is not actuated. To avoid draining when the clutch when in the operating condition, the pilot control line (35) is also connected to at least one line (236, 238, 336, 338) which is pressurized with a second pre-filling pressure (p—3).

    摘要翻译: 液压传动单元包括至少一个压力调节阀(1)和先导控制阀(2),先导控制阀通过先导控制管线(35)与压力调节阀(1)连接。 预充阀(3,303)设定预填充压力(p-3),以避免离合器(20)的排出和连接到离合器(20)的管线(231,331)处于工作状态 离合器(20)未被致动。 为了在离合器处于运行状态时避免排水,先导控制管线(35)还连接至至少一个管线(236,238,336,338),该管路以第二预填充压力(p-3 )。