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    • 4. 发明授权
    • Control of lock-up clutch
    • 控制锁止离合器
    • US07361120B2
    • 2008-04-22
    • US11239630
    • 2005-09-30
    • Toshiji IidaHiroshi SekiyaMorimasa YamawakiTatsuya ImamuraKoji DohiKouji Saitou
    • Toshiji IidaHiroshi SekiyaMorimasa YamawakiTatsuya ImamuraKoji DohiKouji Saitou
    • F16H61/58
    • F16H61/143F16H59/14F16H59/24F16H59/42F16H59/44F16H2059/147Y10T477/633Y10T477/635Y10T477/6352Y10T477/63525Y10T477/6418Y10T477/6422Y10T477/735Y10T477/75Y10T477/753Y10T477/78Y10T477/79
    • 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).
    • 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。
    • 5. 发明申请
    • Lock-up clutch control
    • 锁止离合器控制
    • US20060089776A1
    • 2006-04-27
    • US11255076
    • 2005-10-21
    • Satoshi SegawaHiroshi SekiyaTatsuya ImamuraKoji DohiKouji SaitouMasayuki KobayashiMasayoshi Nakasaki
    • Satoshi SegawaHiroshi SekiyaTatsuya ImamuraKoji DohiKouji SaitouMasayuki KobayashiMasayoshi Nakasaki
    • G06F17/00
    • F16H61/143Y10T477/638Y10T477/6403Y10T477/6407Y10T477/641Y10T477/70Y10T477/73Y10T477/755
    • 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).
    • 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。
    • 6. 发明申请
    • Control of lock-up clutch
    • 控制锁止离合器
    • US20060094564A1
    • 2006-05-04
    • US11239630
    • 2005-09-30
    • Toshiji IldaHiroshi SekiyaMorimasa YamawakiTatsuya ImamuraKoji DohiKouji Saitou
    • Toshiji IldaHiroshi SekiyaMorimasa YamawakiTatsuya ImamuraKoji DohiKouji Saitou
    • F16H61/58B60W10/02
    • F16H61/143F16H59/14F16H59/24F16H59/42F16H59/44F16H2059/147Y10T477/633Y10T477/635Y10T477/6352Y10T477/63525Y10T477/6418Y10T477/6422Y10T477/735Y10T477/75Y10T477/753Y10T477/78Y10T477/79
    • 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).
    • 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。
    • 7. 发明授权
    • Control of lock-up clutch
    • 控制锁止离合器
    • US07282009B2
    • 2007-10-16
    • US11240644
    • 2005-10-03
    • Hiroshi SekiyaTatsuya ImamuraKoji DohiKouji Saitou
    • Hiroshi SekiyaTatsuya ImamuraKoji DohiKouji Saitou
    • F16H61/58F16H45/02B60W10/02
    • F16H61/143F16H59/44F16H2057/0012Y10T477/6352Y10T477/6422Y10T477/735Y10T477/753
    • 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.
    • 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。
    • 8. 发明申请
    • Control of lock-up clutch
    • 控制锁止离合器
    • US20060122755A1
    • 2006-06-08
    • US11262979
    • 2005-11-01
    • Satoshi SegawaHiroshi SekiyaTatsuya ImamuraKoji DohiKouji Saitou
    • Satoshi SegawaHiroshi SekiyaTatsuya ImamuraKoji DohiKouji Saitou
    • G06F17/00
    • F16H61/143F16H2061/145Y10T477/70Y10T477/75Y10T477/755
    • 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.
    • 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。
    • 9. 发明授权
    • Control of lock-up clutch
    • 控制锁止离合器
    • US07769518B2
    • 2010-08-03
    • US11262979
    • 2005-11-01
    • Satoshi SegawaHiroshi SekiyaTatsuya ImamuraKoji DohiKouji Saitou
    • Satoshi SegawaHiroshi SekiyaTatsuya ImamuraKoji DohiKouji Saitou
    • G06F19/00
    • F16H61/143F16H2061/145Y10T477/70Y10T477/75Y10T477/755
    • 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.
    • 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。
    • 10. 发明授权
    • Lock-up clutch control
    • 锁止离合器控制
    • US07769517B2
    • 2010-08-03
    • US11255076
    • 2005-10-21
    • Satoshi SegawaHiroshi SekiyaTatsuya ImamuraKoji DohiKouji SaitouMasayuki KobayashiMasayoshi Nakasaki
    • Satoshi SegawaHiroshi SekiyaTatsuya ImamuraKoji DohiKouji SaitouMasayuki KobayashiMasayoshi Nakasaki
    • G06F19/00
    • F16H61/143Y10T477/638Y10T477/6403Y10T477/6407Y10T477/641Y10T477/70Y10T477/73Y10T477/755
    • 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).
    • 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。