Hydraulic control device for vehicular automatic transmission
    31.
    发明授权
    Hydraulic control device for vehicular automatic transmission 有权
    车用自动变速器液压控制装置

    公开(公告)号:US07300383B2

    公开(公告)日:2007-11-27

    申请号:US11123064

    申请日:2005-05-06

    IPC分类号: F16H61/26

    摘要: A hydraulic control apparatus for controlling a vehicular automatic transmission including hydraulically operated frictional coupling devices which are selectively engaged and released to selectively establish gear positions having respective different speed ratios, and linear solenoid valves operable to regulate fluid pressures of the respective frictional coupling devices, each linear solenoid valve including a spool and a solenoid and being operable between a pressure-regulating state in which the spool is movable to a position of equilibrium of forces for regulating an output fluid pressure according to an electromagnetic force produced by the solenoid, and a non-pressure-regulating state in which the spool is held at a stroke end thereof at which no output fluid pressure is generated from the linear solenoid valve, each linear solenoid valve in the pressure-regulating state being operable to regulate a fluid pressure of the corresponding frictional coupling device according to the electromagnetic force, the hydraulic control apparatus including a pressure-regulation switching portion operable to effect a determination on the basis of a present state of a vehicle provided with the automatic transmission, as to whether each non-used linear solenoid valve, which is one of the linear solenoid valves that is not presently used to engage the corresponding frictional coupling device, should be placed in the pressure-regulating state or in the non-pressure-regulating state, the pressure-regulation switching portion placing each non-used linear solenoid valve selectively in the pressure-regulating or non-pressure-regulating states, according to a result of the determination.

    摘要翻译: 一种用于控制车辆自动变速器的液压控制装置,包括选择性地接合和释放以选择性地建立具有各自不同速度比的档位的液压操作的摩擦联接装置,以及可操作以调节各个摩擦联接装置的流体压力的线性电磁阀,每个 线性电磁阀,其包括线轴和螺线管,并且可在压力调节状态之间操作,在压力调节状态中,阀芯可根据螺线管产生的电磁力移动到用于调节输出流体压力的力平衡位置, 压力调节状态,其中阀芯保持在其线圈电磁阀没有产生输出流体压力的行程末端,压力调节状态中的每个线性电磁阀可操作以调节相应的流体压力 摩擦联接装置根据 电磁力,所述液压控制装置包括压力调节切换部,所述压力调节切换部可操作以基于设置有所述自动变速器的车辆的当前状态来确定作为以下之一的每个未使用的线性电磁阀: 目前不用于接合相应的摩擦联接装置的线性电磁阀应处于压力调节状态或处于非压力调节状态,压力调节开关部分将每个未使用的线性电磁阀 选择性地在压力调节或非压力调节状态下进行。

    Hydraulic control device for vehicular automatic transmission
    32.
    发明申请
    Hydraulic control device for vehicular automatic transmission 有权
    车用自动变速器液压控制装置

    公开(公告)号:US20050247153A1

    公开(公告)日:2005-11-10

    申请号:US11123064

    申请日:2005-05-06

    摘要: A hydraulic control apparatus for controlling a vehicular automatic transmission including hydraulically operated frictional coupling devices which are selectively engaged and released to selectively establish gear positions having respective different speed ratios, and linear solenoid valves operable to regulate fluid pressures of the respective frictional coupling devices, each linear solenoid valve including a spool and a solenoid and being operable between a pressure-regulating state in which the spool is movable to a position of equilibrium of forces for regulating an output fluid pressure according to an electromagnetic force produced by the solenoid, and a non-pressure-regulating state in which the spool is held at a stroke end thereof at which no output fluid pressure is generated from the linear solenoid valve, each linear solenoid valve in the pressure-regulating state being operable to regulate a fluid pressure of the corresponding frictional coupling device according to the electromagnetic force, the hydraulic control apparatus including a pressure-regulation switching portion operable to effect a determination on the basis of a present state of a vehicle provided with the automatic transmission, as to whether each non-used linear solenoid valve, which is one of the linear solenoid valves that is not presently used to engage the corresponding frictional coupling device, should be placed in the pressure-regulating state or in the non-pressure-regulating state, the pressure-regulation switching portion placing each non-used linear solenoid valve selectively in the pressure-regulating or non-pressure-regulating states, according to a result of the determination.

    摘要翻译: 一种用于控制车辆自动变速器的液压控制装置,包括选择性地接合和释放以选择性地建立具有各自不同速度比的档位的液压操作的摩擦联接装置,以及可操作以调节各个摩擦联接装置的流体压力的线性电磁阀, 线性电磁阀,其包括线轴和螺线管,并且可在压力调节状态之间操作,在压力调节状态中,阀芯可根据螺线管产生的电磁力移动到用于调节输出流体压力的力平衡位置, 压力调节状态,其中阀芯保持在其线圈电磁阀没有产生输出流体压力的行程末端,压力调节状态中的每个线性电磁阀可操作以调节相应的流体压力 摩擦联接装置根据 电磁力,所述液压控制装置包括压力调节切换部,所述压力调节切换部可操作以基于设置有所述自动变速器的车辆的当前状态来确定作为以下之一的每个未使用的线性电磁阀: 目前不用于接合相应的摩擦联接装置的线性电磁阀应处于压力调节状态或处于非压力调节状态,压力调节开关部分将每个未使用的线性电磁阀 选择性地在压力调节或非压力调节状态下进行。

    Vehicle deceleration control apparatus
    33.
    发明授权
    Vehicle deceleration control apparatus 有权
    车辆减速控制装置

    公开(公告)号:US07383115B2

    公开(公告)日:2008-06-03

    申请号:US11195776

    申请日:2005-08-03

    IPC分类号: F16H59/48

    摘要: A deceleration control apparatus for controlling a deceleration value of a vehicle, including a plurality of deceleration-value setting devices, a target-deceleration-value control portion operable to change a target deceleration value of the vehicle according to an operation of each of the deceleration-value setting devices, and a brake control portion operable to control a braking force to be applied to the vehicle, according to the target deceleration value changed by the target-deceleration-value control portion, wherein the target-deceleration-value control portion is operable to successively change the target deceleration value of the vehicle in response to successive operations of one and another of the plurality of deceleration-value setting devices such that the target deceleration value changed according to the operation of the above-indicated one deceleration-value setting device is subsequently changed according to the operation of the above-indicated another deceleration-value setting device.

    摘要翻译: 一种减速控制装置,用于控制包括多个减速度值设定装置的车辆的减速度值,目标减速度值控制部分,用于根据每个减速度的操作来改变车辆的目标减速度值 - 值设定装置,以及制动控制部,其可操作以根据由所述目标减速度值控制部变化的所述目标减速度值来控制对所述车辆施加的制动力,其中,所述目标减速度值控制部为 可操作地响应于所述多个减速度值设定装置中的另一个的另一个的连续操作而依次改变所述车辆的目标减速度,使得所述目标减速度值根据上述一个减速度值设定 随后根据上述另一减速度v的操作来改变装置 设置设备。

    Control apparatus for vehicular automatic transmission
    34.
    发明申请
    Control apparatus for vehicular automatic transmission 有权
    车辆自动变速箱控制装置

    公开(公告)号:US20070026998A1

    公开(公告)日:2007-02-01

    申请号:US11480933

    申请日:2006-07-06

    IPC分类号: F16H61/00

    摘要: In a hydraulic control apparatus for a vehicular automatic transmission, if it is determined that there is a failure that may cause tie-up in an automatic transmission, communication is provided between a first output port and a first drain port in a switching valve. As a result, a hydraulic frictional engagement device, which should be disengaged when there is a failure, is disengaged. Also, a specific shift speed is achieved by controlling the switching valve. Therefore, it is not necessary to select a shift speed that is achieved on the condition that the hydraulic frictional engagement device, which should be disengaged when there is a failure, is engaged. Thus, it is possible to prevent a shift that may impair driveability when there is a failure that may cause tie-up in the automatic transmission.

    摘要翻译: 在用于车辆自动变速器的液压控制装置中,如果确定存在可能导致自动变速器联动的故障,则在切换阀中的第一输出端口和第一排水口之间提供通信。 结果,在出现故障的时候应该脱开的液压摩擦接合装置脱开。 此外,通过控制切换阀来实现特定的换档速度。 因此,不需要选择在与故障时应该脱离的液压摩擦接合装置接合的条件下实现的换档速度。 因此,当存在可能导致自动变速器结合的故障时,可以防止可能损害驾驶性能的偏移。

    Vehicle deceleration control apparatus
    35.
    发明申请
    Vehicle deceleration control apparatus 有权
    车辆减速控制装置

    公开(公告)号:US20060064225A1

    公开(公告)日:2006-03-23

    申请号:US11195776

    申请日:2005-08-03

    IPC分类号: G06F17/00

    摘要: A deceleration control apparatus for controlling a deceleration value of a vehicle, including a plurality of deceleration-value setting devices, a target-deceleration-value control portion operable to change a target deceleration value of the vehicle according to an operation of each of the deceleration-value setting devices, and a brake control portion operable to control a braking force to be applied to the vehicle, according to the target deceleration value changed by the target-deceleration-value control portion, wherein the target-deceleration-value control portion is operable to successively change the target deceleration value of the vehicle in response to successive operations of one and another of the plurality of deceleration-value setting devices such that the target deceleration value changed according to the operation of the above-indicated one deceleration-value setting device is subsequently changed according to the operation of the above-indicated another deceleration-value setting device.

    摘要翻译: 一种减速控制装置,用于控制包括多个减速度值设定装置的车辆的减速度值,目标减速度值控制部分,用于根据每个减速度的操作来改变车辆的目标减速度值 - 值设定装置,以及制动控制部,其可操作以根据由所述目标减速度值控制部变化的所述目标减速度值来控制对所述车辆施加的制动力,其中,所述目标减速度值控制部为 可操作地响应于所述多个减速度值设定装置中的另一个的另一个的连续操作而依次改变所述车辆的目标减速度,使得所述目标减速度值根据上述一个减速度值设定 随后根据上述另一减速度v的操作来改变装置 设置设备。

    Hydraulic control system for use in a motor vehicle and method for controlling the hydraulic control system
    36.
    发明授权
    Hydraulic control system for use in a motor vehicle and method for controlling the hydraulic control system 有权
    用于机动车辆的液压控制系统和控制液压控制系统的方法

    公开(公告)号:US07682276B2

    公开(公告)日:2010-03-23

    申请号:US11979526

    申请日:2007-11-05

    IPC分类号: F16H31/00

    摘要: A hydraulic control system that includes a solenoid valve for supplying a prescribed fluid pressure; and a relay valve for selectively switching a destination of the prescribed fluid pressure between a first destination part and a second destination part. The relay valve has an input port supplied with a normally produced fluid pressure and an output port that selectively communicates with the input port. The hydraulic control system further includes a fluid pressure switch, provided in the output port of the relay valve, that is activated when the input port communicates with the output port to allow the normally produced fluid pressure to be supplied to the output port.

    摘要翻译: 一种液压控制系统,包括用于提供规定流体压力的电磁阀; 以及用于在第一目的地部分和第二目的地部分之间选择性地切换规定流体压力的目的地的中继阀。 继电阀具有供给正常产生的流体压力的输入端口和选择性地与输入端口通信的输出端口。 所述液压控制系统还包括设置在所述继动阀的输出端口中的流体压力开关,当所述输入端口与所述输出端口连通时,所述流体压力开关被激活,以允许将正常产生的流体压力提供给所述输出端口。

    Control apparatus and control method of an automatic transmission
    37.
    发明授权
    Control apparatus and control method of an automatic transmission 有权
    自动变速器的控制装置及控制方法

    公开(公告)号:US07462130B2

    公开(公告)日:2008-12-09

    申请号:US11473158

    申请日:2006-06-23

    IPC分类号: F16H61/16 F16H61/18

    摘要: A control apparatus and control method of an automatic transmission that establishes a plurality of speeds of different speed ratios by selectively engaging and/or releasing a plurality of engagement devices, detects abnormal engagement of at least one of the engagement devices which causes tie-up to occur in the automatic transmission; establishes a predetermined specific speed set in advance in order to prevent tie-up from occurring in the automatic transmission, when abnormal engagement of the at least one of the engagement devices is detected; and places the automatic transmission in a neutral state when an engine speed will exceed a predetermined allowable speed if the predetermined specific speed is established.

    摘要翻译: 通过选择性地接合和/或释放多个接合装置来建立不同速度比的多个速度的自动变速器的控制装置和控制方法,检测至少一个接合装置的异常接合,这导致联结到 发生在自动变速器中; 当检测到所述至少一个接合装置的异常接合时,预先设定预定的特定速度以防止在所述自动变速器中发生联动; 并且如果确定了预定的特定速度,则当发动机转速将超过预定允许速度时,将自动变速器置于中立状态。

    Control apparatus of vehicular automatic transmission
    38.
    发明申请
    Control apparatus of vehicular automatic transmission 失效
    车用自动变速器控制装置

    公开(公告)号:US20070021260A1

    公开(公告)日:2007-01-25

    申请号:US11478730

    申请日:2006-07-03

    IPC分类号: F16H31/00

    摘要: At the time of a failure in the second group of engagement devices, the manner of input of oil pressures to a fail-safe valve group is changed via a priority degree switching valve on the basis of the state of engagement of engagement devices of the first group in such a manner that the predetermined degrees of priority for the supply of one of oil pressures PC4, PB1 output from linear solenoid valves SL4, SL5 to a corresponding one of a clutch C4 and a brake B1 via the fail-safe valve group are changed so as to avoid an event that the fail-safe gear stage established in order to prevent the occurrence of interlock of the automatic transmission involves a downshift of two or more stages from the speed change stage maintained immediately prior to the occurrence of the failure. Therefore, it is possible to prevent the occurrence of an uncomfortable behavior of the vehicle caused by the shift to the fail-safe gear stage.

    摘要翻译: 在第二组接合装置发生故障时,通过优先级切换阀基于第一组合接合装置的接合装置的接合状态改变向故障安全阀组输入油压的方式 以使得经由故障安全阀组将从线性电磁阀SL4,SL5输出到油压PC4,PB1中的一个油压到离合器C4和制动器B1的对应的一个的预定优先级为 改变为避免为了防止自动变速器的互锁发生而建立的故障安全档位阶段涉及到在发生故障之前立即保持的变速级的两级或更多级的降档。 因此,可以防止由于转向故障保护齿轮级而引起的车辆不舒服的行为。

    Control apparatus and control method of an automatic transmission
    39.
    发明申请
    Control apparatus and control method of an automatic transmission 有权
    自动变速器的控制装置及控制方法

    公开(公告)号:US20070015624A1

    公开(公告)日:2007-01-18

    申请号:US11473158

    申请日:2006-06-23

    IPC分类号: B60W10/04

    摘要: A control apparatus and control method of an automatic transmission that establishes a plurality of speeds of different speed ratios by selectively engaging and/or releasing a plurality of engagement devices, detects abnormal engagement of at least one of the engagement devices which causes tie-up to occur in the automatic transmission; establishes a predetermined specific speed set in advance in order to prevent tie-up from occurring in the automatic transmission, when abnormal engagement of the at least one of the engagement devices is detected; and places the automatic transmission in a neutral state when an engine speed will exceed a predetermined allowable speed if the predetermined specific speed is established.

    摘要翻译: 通过选择性地接合和/或释放多个接合装置来建立不同速度比的多个速度的自动变速器的控制装置和控制方法,检测至少一个接合装置的异常接合,这导致联结到 发生在自动变速器中; 当检测到所述至少一个接合装置的异常接合时,预先设定预定的特定速度以防止在所述自动变速器中发生联动; 并且如果确定了预定的特定速度,则当发动机转速将超过预定允许速度时,将自动变速器置于中立状态。