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    • 3. 发明授权
    • Control apparatus and method for automatic transmission
    • 自动变速箱控制装置及方法
    • US07666113B2
    • 2010-02-23
    • US11772988
    • 2007-07-03
    • Tomoaki HonmaMasaaki UchidaShusaku KatakuraYoshinobu KawamotoSadamu Fujiwara
    • Tomoaki HonmaMasaaki UchidaShusaku KatakuraYoshinobu KawamotoSadamu Fujiwara
    • F16H31/00
    • F16H61/061F16H61/686F16H2061/0496
    • A control apparatus of an automatic transmission having first and second frictional engagement elements that achieve higher and lower speed gear stages respectively, includes a target value determination section setting a rotation speed difference between input and output sides of the frictional engagement element, a total torque capacity calculation section calculating a total torque capacity, a distribution ratio determination section setting a distribution ratio of the total torque capacity to the first and second frictional engagement elements, an individual torque capacity calculation section calculating individual torque capacities respectively required of the first and second frictional engagement elements, and an engagement control section controlling engagement conditions of the first and second frictional engagement elements in accordance with the individual torque capacity. The automatic transmission realizes a down-shift by changeover between first and second frictional engagement elements based on the individual torque capacity during a vehicle power-off travel.
    • 一种自动变速器的控制装置,具有分别实现上下档位的第一和第二摩擦接合元件,包括设定摩擦接合元件的输入和输出侧之间的转速差的目标值确定部,总转矩容量 计算总转矩容量的计算部分,设定总转矩容量与第一和第二摩擦接合元件的分配比率的分配比率确定部分,计算分别需要的第一和第二摩擦接合的各个转矩容量的单个扭矩能力计算部分 元件和接合控制部分,其根据各个扭矩能力控制第一和第二摩擦接合元件的接合状态。 基于车辆断电行驶期间的各个扭矩容量,自动变速器通过第一和第二摩擦接合元件之间的转换而实现向下换档。
    • 4. 发明授权
    • Clutch control apparatus and method
    • 离合器控制装置及方法
    • US07356400B2
    • 2008-04-08
    • US11362206
    • 2006-02-27
    • Tomoaki HonmaMasaaki UchidaShusaku KatakuraYoshinobu Kawamoto
    • Tomoaki HonmaMasaaki UchidaShusaku KatakuraYoshinobu Kawamoto
    • G06F19/00
    • F16D48/06F16D2500/1026F16D2500/30406F16D2500/50224F16D2500/70426F16D2500/7044Y10T477/6203Y10T477/638Y10T477/753Y10T477/755
    • A clutch control apparatus for a power transmission system including an input rotating member and an output rotating member. The clutch control apparatus includes a friction clutch, and a control unit. The control unit sets a first desired clutch torque setting in accordance with a clutch slip indicator; sets a second desired clutch torque setting to an amount of torque input from the input rotating member to the friction clutch; controls the clutch torque to be the first desired clutch torque setting during a starting stage of the friction clutch; controls the clutch torque to be the second desired clutch torque setting during a steady-state stage of the friction clutch; and controls the clutch torque to gradually change from the first desired clutch torque setting to the second desired clutch torque setting during a transition stage between the starting stage and the steady-state stage.
    • 一种用于动力传动系统的离合器控制装置,包括输入旋转构件和输出旋转构件。 离合器控制装置包括摩擦离合器和控制单元。 控制单元根据离合器滑动指示器设定第一期望的离合器扭矩设定值; 将第二期望离合器转矩设定值设定为从输入转动件输入到摩擦离合器的转矩量; 在摩擦离合器的起动阶段将离合器扭矩控制为第一期望的离合器扭矩设定; 在摩擦离合器的稳态阶段将离合器扭矩控制为第二期望的离合器扭矩设定; 并且在起动阶段和稳态阶段之间的转变阶段期间控制离合器扭矩从第一期望离合器转矩设定逐渐变化到第二期望离合器转矩设定。
    • 5. 发明申请
    • CONTROL APPARATUS AND METHOD FOR AUTOMATIC TRANSMISSION
    • 自动变速器的控制装置和方法
    • US20080020897A1
    • 2008-01-24
    • US11772963
    • 2007-07-03
    • Tomoaki HONMAMasaaki UchidaShusaku KatakuraYoshinobu KawamotoSadamu Fujiwara
    • Tomoaki HONMAMasaaki UchidaShusaku KatakuraYoshinobu KawamotoSadamu Fujiwara
    • F16H61/06
    • F16H61/061F16H61/686F16H2061/0492Y10T477/6936Y10T477/69363Y10T477/6937Y10T477/693762Y10T477/6939
    • A control apparatus of an automatic transmission having first and second frictional engagement elements that achieve lower and higher speed gear stages respectively, includes a target value determination section setting a rotation speed difference between input and output sides of the frictional engagement element, a total torque capacity calculation section calculating a total torque capacity, a distribution ratio determination section setting a distribution ratio of the total torque capacity to the first and second frictional engagement elements, an individual torque capacity calculation section calculating individual torque capacities respectively required of the first and second frictional engagement elements, and an engagement control section controlling engagement conditions of the first and second frictional engagement elements in accordance with the individual torque capacity. The automatic transmission realizes an up-shift by changeover between first and second frictional engagement elements based on the individual torque capacity during a vehicle power-on travel.
    • 一种自动变速器的控制装置,具有分别实现低速档和高速档位的第一和第二摩擦接合元件,包括设定摩擦接合元件的输入和输出侧之间的转速差的目标值确定部分,总转矩容量 计算总转矩容量的计算部分,设定总转矩容量与第一和第二摩擦接合元件的分配比率的分配比率确定部分,计算分别需要的第一和第二摩擦接合的各个转矩容量的单个扭矩能力计算部分 元件和接合控制部分,其根据各个扭矩能力控制第一和第二摩擦接合元件的接合状态。 基于车辆上电行驶期间的各个扭矩容量,自动变速器通过第一和第二摩擦接合元件之间的切换实现上移。
    • 9. 发明授权
    • Lockup control apparatus
    • 锁定控制装置
    • US5916293A
    • 1999-06-29
    • US789613
    • 1997-01-24
    • Shusaku KatakuraSatoshi TakizawaHisaaki ToujimaNobusuke ToukuraHirofumi Shimizu
    • Shusaku KatakuraSatoshi TakizawaHisaaki ToujimaNobusuke ToukuraHirofumi Shimizu
    • F16H59/18F16H59/22F16H61/14G06G7/70F16D33/00
    • F16H61/143F16H2059/186F16H2061/145F16H59/22Y10T477/735
    • A lockup control apparatus for use with an automotive vehicle having an engine, an automatic transmission and a torque converter operable in a coast lockup mode having a lockup capacity to provide a controlled degree of mechanical connection between the engine and the automatic transmission when the vehicle is coasting. The apparatus employs a memory having a desired value for the lockup capacity stored therein. A first signal is produced when a slip rotation occurs in the torque converter and a second signal is produced when the coast lockup mode is released. The desired lockup capacity value is updated with a greater value in response to the first signal. A frequency at which either of the first and second signals occurs is measured. The desired lockup capacity value is updated with a smaller value when the measured frequency exceeds a reference value. The lockup capacity is controlled based on the desired lockup capacity value stored in the memory to retain the frequency of occurrence of the first signal in a predetermined range.
    • 一种与具有发动机,自动变速器和变矩器的机动车辆一起使用的锁止控制装置,其具有在具有锁定能力的滑行锁定模式下操作,所述锁定能力在车辆是在发动机和自动变速器之间时提供受控程度的机械连接 滑行 该装置采用对存储在其中的锁定能力具有期望值的存储器。 当在变矩器中发生滑动旋转时产生第一信号,并且当滑行锁止模式被释放时产生第二信号。 响应于第一信号,期望的锁定容量值被更新为更大的值。 测量发生第一和第二信号中的任一个的频率。 当测量的频率超过参考值时,期望的锁定容量值被更新为更小的值。 基于存储在存储器中的期望的锁定容量值来控制锁定容量,以将第一信号的发生频率保持在预定范围内。
    • 10. 发明授权
    • Control apparatus and method for automatic transmission
    • 自动变速箱控制装置及方法
    • US07962267B2
    • 2011-06-14
    • US11828044
    • 2007-07-25
    • Tomoaki HonmaMasaaki UchidaShusaku KatakuraYoshinobu KawamotoSadamu Fujiwara
    • Tomoaki HonmaMasaaki UchidaShusaku KatakuraYoshinobu KawamotoSadamu Fujiwara
    • G06F17/00B60W10/10
    • F16H61/688F16H61/0403Y10T477/60Y10T477/693762
    • A control apparatus for an automatic transmission includes a target-value setting section configured to set a target rotational-speed difference between input and output rotational speeds of at least one of first and second friction-engagement elements; a total torque-capacity calculating section configured to calculate a total torque capacity of the first and second friction-engagement elements by adding a transmission input torque to a correction value calculated from a deviation between the target rotational-speed difference and an actual rotational-speed difference; a distribution-ratio setting section configured to set a distribution ratio; an individual torque-capacity calculating section configured to calculate individual torque capacities of both second friction-engagement elements on the basis of the total torque capacity and the distribution ratio; and an engagement control section configured to control engagement states of the both friction-engagement elements in accordance with the individual torque capacities.
    • 用于自动变速器的控制装置包括:目标值设定部,被配置为设定第一和第二摩擦接合元件中的至少一个的输入和输出转速之间的目标转速差; 总转矩容量计算部,被配置为通过将传动输入转矩与从目标转速差和实际转速之间的偏差计算出的校正值相加来计算第一和第二摩擦接合元件的总转矩容量; 区别; 分配比设定部,被配置为设定分配比; 单个转矩容量计算部,其基于总转矩容量和分配比来计算两个第二摩擦接合元件的各个转矩容量; 以及接合控制部,被配置为根据各个扭矩容量来控制两个摩擦接合元件的接合状态。