Lock-up control for torque converter
    2.
    发明授权
    Lock-up control for torque converter 有权
    变矩器锁定控制

    公开(公告)号:US07328095B2

    公开(公告)日:2008-02-05

    申请号:US11088243

    申请日:2005-03-24

    IPC分类号: G06F7/00

    摘要: A lock-up clutch control device controls a lock-up clutch provided in a torque converter in a vehicle. The lock-up clutch control device includes a sensor for detecting a rise of a vehicle speed; a differential pressure generator which generates a differential pressure to lock the lock-up clutch; and a controller. The controller is programmed to command the differential pressure generator to lock the lock-up clutch when the vehicle speed exceeds a predetermined low vehicle speed, after the vehicle is started; subsequently monitor the rise of the vehicle speed; and command the differential pressure generator to unlock the lock-up clutch when the monitored rise of the vehicle speed is lower than a preset value.

    摘要翻译: 锁止离合器控制装置控制设置在车辆的变矩器中的锁止离合器。 锁止离合器控制装置包括用于检测车速上升的传感器; 差压发生器,其产生用于锁定所述锁止离合器的压差; 和控制器。 控制器被编程为在车辆起动之后,当车速超过预定的低车速时,命令差压发生器锁定锁止离合器; 随后监测车速的上升; 并且当监视到的车速上升低于预设值时,命令差压发生器解锁锁止离合器。

    Lock-up clutch control
    3.
    发明申请
    Lock-up clutch control 有权
    锁止离合器控制

    公开(公告)号:US20060089776A1

    公开(公告)日:2006-04-27

    申请号:US11255076

    申请日:2005-10-21

    IPC分类号: G06F17/00

    摘要: A lock-up clutch control apparatus for controlling a lock-up clutch (6) provided in a torque converter (5) installed between an engine (3) and a transmission (4), is disclosed. The lock-up clutch control apparatus has a differential pressure generator (7,8) which engages, causes a slip of or disengages the lock-up clutch by adjusting the differential pressure supplied to the lock-up clutch (6); a sensor (11/15) for detecting a rotational speed of the engine; a sensor (16) for detecting an input rotational speed to the transmission; and a controller (1). The controller (1) conducts proportional integration control by using a command signal to the differential pressure generator (7,8), so that an actual slip rotational speed, which is the difference between the engine rotational speed (Np) and input rotational speed (Ni) to the transmission, becomes a target slip rotational speed (Nt). The controller is programmed to conduct integration accumulating the difference (ΔN) between the target slip rotational speed (Nt) and the actual slip rotational speed (SN); to determine whether the accumulated integrated value (I) is equal to or higher than a predetermined integration value (It); and to stop the integration when the accumulated integration value (I) is equal to or higher than the predetermined integration value (It).

    摘要翻译: 公开了一种用于控制设置在发动机(3)和变速器(4)之间的变矩器(5)中的锁止离合器(6)的锁止离合器控制装置。 锁止离合器控制装置具有接合的差压发生器(7,8),通过调节供给到锁止离合器(6)的差压来使锁止离合器滑动或脱离; 用于检测发动机的转速的传感器(11/15); 传感器(16),用于检测所述变速器的输入转速; 和控制器(1)。 控制器(1)通过使用到差压发生器(7,8)的指令信号进行比例积分控制,使得作为发动机转速(Np)与输入转速(Np)的差的实际滑差转动速度 Ni)变为目标滑移转速(Nt)。 控制器被编程以进行积分累积目标滑移转速(Nt)和实际滑移转速(SN)之间的差值(DeltaN); 以确定累积积分值(I)是否等于或高于预定积分值(It); 并且当积分积分值(I)等于或高于预定积分值(It)时停止积分。

    Virus vector and use thereof
    4.
    发明授权
    Virus vector and use thereof 有权
    病毒载体及其用途

    公开(公告)号:US08586826B2

    公开(公告)日:2013-11-19

    申请号:US12450999

    申请日:2008-04-11

    摘要: It is intended to provide a polynucleotide comprising a viral base sequence, the viral base sequence containing: a first base sequence encoding a viral replication protein, and a second base sequence encoding a viral movement protein, the second base sequence being located downstream of the first base sequence and having a linking site for linking with an exogenous base sequence encoding a polypeptide to be expressed, the linking site being located downstream of the second base sequence, the second base sequence being obtained by modifying with a base sequence in a native sequence derived from a virus by insertion, substitution, or addition. By using this, a vector containing a viral base sequence is constructed, and a protein is efficiently produced without worsening growth of a host cell containing the vector.

    摘要翻译: 旨在提供包含病毒碱基序列的多核苷酸,所述病毒碱基序列包含编​​码病毒复制蛋白的第一碱基序列和编码病毒运动蛋白的第二碱基序列,所述第二碱基序列位于第一 碱基序列并具有与编码待表达多肽的外源碱基序列连接的连接位点,所述连接位点位于第二碱基序列的下游,第二碱基序列通过用天然序列衍生的碱基序列修饰获得 从病毒通过插入,替换或添加。 通过使用该方法构建含有病毒碱基序列的载体,能有效地产生蛋白质,而不会使包含载体的宿主细胞的生长恶化。

    Tobacco BY2 cells containing a tomato mosaic virus vector for protein production
    5.
    发明授权
    Tobacco BY2 cells containing a tomato mosaic virus vector for protein production 有权
    含有番茄花叶病毒载体的烟草BY2细胞用于蛋白质生产

    公开(公告)号:US08507220B2

    公开(公告)日:2013-08-13

    申请号:US10574112

    申请日:2004-10-01

    IPC分类号: C12P21/02 C12N15/04 C12N15/83

    CPC分类号: C12N15/8237

    摘要: An expression vector is constructed by transferring recombinant tomato mosaic virus (ToMV) cDNA, in which a coat protein gene of ToMV having a suppressor against a virus resistant reaction has been substituted by a GFP gene, into the downstream of a promoter capable of inducing steroid hormone-dependent transcription. In a transformed tobacco BY-2 cell obtained by transferring the above expression vector into a tobacco BY-2 cells, steroid hormone-dependent transcription is induced, thereby enabling the amplification of mRNA of the GFP gene and induction of the expression of GFP.

    摘要翻译: 通过转移重组番茄花叶病毒(ToMV)cDNA构建表达载体,其中具有抗病毒抗性反应的抑制剂的ToMV的外壳蛋白基因已被GFP基因取代成能够诱导类固醇的启动子的下游 激素依赖性转录。 在通过将上述表达载体转移到烟草BY-2细胞获得的转化烟草BY-2细胞中,诱导类固醇激素依赖性转录,从而能够扩增GFP基因的mRNA并诱导GFP表达。

    Lock-up control for torque converter
    6.
    发明授权
    Lock-up control for torque converter 有权
    变矩器锁定控制

    公开(公告)号:US07287631B2

    公开(公告)日:2007-10-30

    申请号:US11088264

    申请日:2005-03-24

    IPC分类号: F16H61/14

    摘要: A lock-up clutch control device controls a lock-up clutch provided in a torque converter mounted between an engine and a transmission of a vehicle. The lock-up clutch control device switches between a converter state and a lock-up state by controlling a differential pressure supplied to the lock-up clutch. The lock-up clutch control device has a controller and a differential pressure generator for generating the differential pressure in response to a differential pressure command value. The controller calculates a first differential pressure command value which decreases at a predetermined rate, after the vehicle speed becomes a first predetermined speed; sets the differential pressure command value to a second differential pressure command value, before the vehicle speed becomes a second predetermined speed; and sets the differential pressure command value to a value at which the lock-up clutch is immediately released, when the vehicle speed becomes the second predetermined speed.

    摘要翻译: 锁止离合器控制装置控制设置在发动机和车辆的变速器之间的变矩器中设置的锁止离合器。 锁止离合器控制装置通过控制供给到锁止离合器的差压来切换转换器状态和锁止状态。 锁止离合器控制装置具有控制器和压差发生器,用于响应于压差指令值产生差压。 控制器计算在车速变为第一预定速度之后以预定速率减小的第一压差指令值; 在所述车速变为第二规定速度之前,将所述差压指令值设定为第二压差指令值; 并且当车速变为第二预定速度时,将差压指令值设定为锁定离合器立即释放的值。

    Control of lock-up clutch
    7.
    发明申请
    Control of lock-up clutch 有权
    控制锁止离合器

    公开(公告)号:US20060094564A1

    公开(公告)日:2006-05-04

    申请号:US11239630

    申请日:2005-09-30

    IPC分类号: F16H61/58 B60W10/02

    摘要: A lock-up clutch control device which controls a lock-up clutch (6) provided in a torque converter (5) interposed between an engine (3) and a transmission (4) used with a vehicle, is disclosed. The lock-up clutch control device has a differential pressure generating device (7,8), a vehicle speed sensor (13), a throttle valve opening sensor (14), an transmission input shaft rotation speed sensor (16), engine torque detection means (2), and a controller (1). The controller (1) determines, based on the detected vehicle speed (VSP) and the detected throttle valve opening (TVO), whether or not a control region of a torque converter is a converter region wherein control is performed to disengage the lock-up clutch. When the control region of the torque converter is not the converter region, the controller (1) determines whether or not the control region of the torque converter is a slip control region wherein control is performed to make the lock-up clutch slip, based on the detected input shaft rotation speed (Npri) of the transmission and the detected engine torque (Te). When the control region of the torque converter is the slip control region, the controller commands the differential pressure generating device (7,8) to cause a slip of the lock-up clutch (6).

    摘要翻译: 公开了一种锁定离合器控制装置,其控制设置在引擎(3)和与车辆使用的变速器(4)之间的变矩器(5)中的锁止离合器(6)。 锁止离合器控制装置具有压差发生装置(7,8),车速传感器(13),节气门开度传感器(14),变速器输入轴转速传感器(16),发动机扭矩检测 装置(2)和控制器(1)。 控制器(1)基于检测到的车速(VSP)和检测到的节气门开度(TVO),判定变矩器的控制区域是否是进行控制以解除锁定的转换器区域 离合器。 当变矩器的控制区域不是转换器区域时,控制器(1)基于控制器(1)确定变矩器的控制区域是否是滑差控制区域,其中执行控制以使锁止离合器滑动,基于 检测到的变速箱的输入轴转速(Npri)和检测到的发动机转矩(Te)。 当变矩器的控制区域是滑动控制区域时,控制器命令差压发生装置(7,8)引起锁止离合器(6)的滑动。

    Control of lock-up clutch
    8.
    发明授权
    Control of lock-up clutch 有权
    控制锁止离合器

    公开(公告)号:US07769518B2

    公开(公告)日:2010-08-03

    申请号:US11262979

    申请日:2005-11-01

    IPC分类号: G06F19/00

    摘要: A control device of a lock-up clutch of a torque converter interposed between a transmission and engine used with a vehicle, is disclosed. The control device has a sensor which detects an input rotation speed to the torque converter, a sensor which detects an output rotation speed from the torque converter, a differential pressure control device which controls the differential pressure applied to the lock-up clutch, and a controller which sets a target slip rotation speed of the torque converter; calculates a real slip rotation speed which is a difference between the detected input rotation speed and the detected output rotation speed; and performs feedback control to determine the differential pressure applied to the lock-up clutch so that the real slip rotation speed coincides with the target slip rotation speed. The controller is programmed to: set the target slip rotation speed to a first target slip rotation speed determined from a vehicle running parameter; perform feedback control so that the real slip rotation speed coincides with the first target slip rotation speed; change over the first target slip rotation speed to a second target slip rotation speed according to an error between the first target slip rotation speed and the real slip rotation speed; after changing over, and perform feedback control so that the real slip rotation speed coincides with the second target slip rotation speed; wherein the first and second target slip rotation speeds are different functions of time.

    摘要翻译: 公开了一种插入在与车辆一起使用的变速器和发动机之间的变矩器的锁止离合器的控制装置。 控制装置具有检测到变矩器的输入转速的传感器,检测来自变矩器的输出转速的传感器,控制施加到锁止离合器的差压的差压控制装置,以及 控制器,其设定所述变矩器的目标滑移转速; 计算作为检测到的输入转速与检测出的输出转速之间的差的真实滑移转速; 并执行反馈控制以确定施加到锁止离合器的差压,使得实际滑移转速与目标滑移转速一致。 控制器被编程为:将目标滑移转速设置为从车辆行驶参数确定的第一目标滑移转速; 执行反馈控制,使得实际滑移转速与第一目标滑移转速一致; 根据第一目标滑移转速和实际滑移转速之间的误差,将第一目标滑移转速改变为第二目标滑移转速; 并且执行反馈控制,使得实际滑移转速与第二目标滑移转速一致; 其中第一和第二目标滑移转速是不同的时间功能。

    Lock-up clutch control
    9.
    发明授权
    Lock-up clutch control 有权
    锁止离合器控制

    公开(公告)号:US07769517B2

    公开(公告)日:2010-08-03

    申请号:US11255076

    申请日:2005-10-21

    IPC分类号: G06F19/00

    摘要: A lock-up clutch control apparatus for controlling a lock-up clutch (6) provided in a torque converter (5) installed between an engine (3) and a transmission (4), is disclosed. The lock-up clutch control apparatus has a differential pressure generator (7,8) which engages, causes a slip of or disengages the lock-up clutch by adjusting the differential pressure supplied to the lock-up clutch (6); a sensor (11/15) for detecting a rotational speed of the engine; a sensor (16) for detecting an input rotational speed to the transmission; and a controller (1). The controller (1) conducts proportional integration control by using a command signal to the differential pressure generator (7,8), so that an actual slip rotational speed, which is the difference between the engine rotational speed (Np) and input rotational speed (Ni) to the transmission, becomes a target slip rotational speed (Nt). The controller is programmed to conduct integration accumulating the difference (ΔN) between the target slip rotational speed (Nt) and the actual slip rotational speed (SN); to determine whether the accumulated integrated value (I) is equal to or higher than a predetermined integration value (It); and to stop the integration when the accumulated integration value (I) is equal to or higher than the predetermined integration value (It).

    摘要翻译: 公开了一种用于控制设置在发动机(3)和变速器(4)之间的变矩器(5)中的锁止离合器(6)的锁止离合器控制装置。 锁止离合器控制装置具有接合的差压发生器(7,8),通过调节供给到锁止离合器(6)的压差,使锁止离合器滑动或脱离; 用于检测发动机的转速的传感器(11/15); 传感器(16),用于检测所述变速器的输入转速; 和控制器(1)。 控制器(1)通过使用到差压发生器(7,8)的指令信号进行比例积分控制,使得作为发动机转速(Np)与输入转速(Np)的差的实际滑差转动速度 Ni)变为目标滑移转速(Nt)。 控制器被编程以进行积分累积目标滑移转速(Nt)和实际滑移转速(SN)之间的差值(&Dgr; N); 以确定累积积分值(I)是否等于或高于预定积分值(It); 并且当积分积分值(I)等于或高于预定积分值(It)时停止积分。

    Control of lock-up clutch
    10.
    发明申请
    Control of lock-up clutch 有权
    控制锁止离合器

    公开(公告)号:US20060079376A1

    公开(公告)日:2006-04-13

    申请号:US11240644

    申请日:2005-10-03

    IPC分类号: B60W10/02

    摘要: A lock-up clutch control device, which controls a lock-up clutch (6) installed in a torque converter (5) interposed between an engine (3) and a transmission (4) used with a vehicle, is disclosed. The lock-up clutch control device has a differential pressure generating device (7,8) which engages or disengages the lock-up clutch by adjusting a differential pressure supplied to the lock-up clutch, a sensor (13) which detects a vehicle speed, and a controller. The controller is programmed to: determine whether or not the vehicle speed is equal to or larger than a first threshold value (V1) corresponding to a lock-up ON vehicle speed; command the differential pressure generating device to engage the lock-up clutch, when the vehicle speed is equal to or larger than the first threshold value (V1); determine whether or not the vehicle speed has reached a second threshold value (V2) larger than the first threshold value (V1); set a lock-up OFF threshold value (V3/V4) which depends on whether the vehicle speed has reached the second threshold value (V2); and command the differential pressure generating device to disengage the lock-up clutch, when the vehicle speed is equal to or less than the lock-up OFF threshold value.

    摘要翻译: 公开了一种锁定离合器控制装置,其控制安装在引擎(3)和与车辆使用的变速器(4)之间的变矩器(5)中的锁止离合器(6)。 锁止离合器控制装置具有通过调节供给到锁止离合器的差压来接合或解除锁止离合器的差压发生装置(7,8),检测车速的传感器(13) ,和控制器。 控制器被编程为:确定车速是否等于或大于对应于锁定ON车速的第一阈值(V 1); 当车速等于或大于第一阈值(V 1)时,指令压差发生装置接合锁止离合器; 确定车速是否达到大于第一阈值(V 1)的第二阈值(V 2); 设定取决于车速达到第二阈值(V 2)的锁定关闭阈值(V 3 / V 4); 并且当车速等于或小于锁定OFF阈值时,命令差压发生装置使锁止离合器分离。