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    • 1. 发明专利
    • Shift control device for automatic transmission and its method
    • 用于自动变速器的换档控制装置及其方法
    • JP2008025638A
    • 2008-02-07
    • JP2006196138
    • 2006-07-18
    • Jatco Ltdジヤトコ株式会社
    • KATAKURA SHUSAKUUCHIDA MASAAKIKAWAMOTO YOSHINOBUHONMA TOMOAKIFUJIWARA SADAMU
    • F16H61/04F16H59/24F16H59/38F16H59/46F16H61/686
    • PROBLEM TO BE SOLVED: To simply achieve shift control of friction engaging elements during gear shift of an automatic transmission while focusing a rotating condition and a transmitting torque distributing condition. SOLUTION: During gear shift requiring the change-over of a clutch when the direction of a change in the rotation of an input member of the transmission, automatically produced with the release of a releasing side clutch, is the same as that of a change in the rotation resulting from shift control, the inertia of the transmission is controlled to be absorbed while the rotation of the releasing side clutch is controlled at a target value based on the rotating speed of the input member after gear shift. Then, the total transmission torque of the transmission is found to keep the rotating speed of the input member at the target value, torque charged on the releasing side clutch is gradually reduced and torque charged on a fastening side clutch is gradually increased to adjust the engaging controlled variables of the friction engaging elements in accordance therewith, and the clutch is changed over. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:在聚焦旋转状态和传递转矩分配条件的同时,简单地实现自动变速器的换挡期间的摩擦接合元件的变速控制。 解决方案:在换档期间,当释放侧离合器释放时自动产生的变速器的输入部件的转动方向发生变化时,需要换档离合器, 由变速控制产生的转动的变化,当释放侧离合器的旋转被控制在基于变速后的输入构件的转速的目标值时,变速器的惯性被控制为被吸收。 然后,发现变速器的总传动扭矩将输入构件的转速保持在目标值,释放侧离合器上的扭矩逐渐减小,并且紧固侧离合器上的扭矩逐渐增加以调节接合 根据摩擦接合元件的控制变量,并且离合器被切换。 版权所有(C)2008,JPO&INPIT
    • 2. 发明专利
    • Clutch control device and clutch control method
    • 离合器控制装置和离合器控制方法
    • JP2006336807A
    • 2006-12-14
    • JP2005164399
    • 2005-06-03
    • Jatco Ltdジヤトコ株式会社
    • KAWAMOTO YOSHINOBUUCHIDA MASAAKIKATAKURA SHUSAKUHONMA TOMOAKIFUJIWARA SADAMU
    • F16D48/02
    • PROBLEM TO BE SOLVED: To provide a clutch control device and a clutch control method capable of adopting a logic on a differential rotational speed basis to a torque capacity control in the transient state of a clutch by a simple structure. SOLUTION: This clutch control device comprises a differential rotational speed calculation means 4a calculating a differential rotational speed between the drive side and the driven side of the clutch, a speed ratio calculation means 4h calculating the speed ratio of the clutch, a torque factor setting means 4b setting a torque factor based on the speed ratio, an offset correction amount setting means 4c setting an offset correction amount based on an equivalent value to an accelerator operation amount, a transmission torque calculation means 4e calculating a transmission torque which must be transmitted by the clutch based on the speed of an engine, the torque factor, and the offset correction amount, a transmission torque correction means 4f performing correction calculation to reduce the transmission torque according to the differential rotational speed during the starting of a vehicle, and a clutch control means 4g controlling the engaged state of the clutch based on the transmission torque for which correction calculation is performed. COPYRIGHT: (C)2007,JPO&INPIT
    • 解决问题:提供一种离合器控制装置和离合器控制方法,该离合器控制装置和离合器控制方法能够通过简单的结构在离合器的过渡状态下采用基于差动转速的逻辑来进行扭矩容量控制。 解决方案:该离合器控制装置包括计算离合器的驱动侧和从动侧之间的差速旋转速度的差动转速计算装置4a,计算离合器的转速比的转速比计算装置4h,转矩 因子设定单元4b,基于速比设定转矩系数;偏移校正量设定单元4c,基于与加速器操作量的等效值设定偏移校正量;传递转矩计算单元,计算必须为 通过离合器基于发动机速度,扭矩因子和偏移校正量传递的变速器扭矩校正装置4f,执行校正计算,以根据车辆起动时的差速转速来减小传动转矩;以及 离合器控制装置4g,其基于该变速器控制离合器的接合状态 执行校正计算的力矩。 版权所有(C)2007,JPO&INPIT
    • 3. 发明专利
    • Starting control device and starting control method for twin clutch type transmission
    • 启动控制装置和起动双离合式变速器的控制方法
    • JP2008075727A
    • 2008-04-03
    • JP2006254662
    • 2006-09-20
    • Jatco Ltdジヤトコ株式会社
    • KAWAMOTO YOSHINOBUUCHIDA MASAAKIKATAKURA SHUSAKUHONMA TOMOAKIFUJIWARA SADAMU
    • F16D48/02
    • PROBLEM TO BE SOLVED: To actualize a smooth start of a vehicle via a twin clutch type transmission. SOLUTION: The twin clutch type transmission consists of two first and second input shafts, one output shaft, two first and second friction clutches 12, 13 mounted between each of the input shafts and an engine, a first shift gear mechanism for actualizing a first speed stage connected to the first input shaft via a power engageable/disengageable synchronizing device, and a second shift gear mechanism for actualizing a second speed stage connected to the second input shaft via a power engageable/disengageable synchronizing device. At starting the vehicle, the first shift gear mechanism and the second shift gear mechanism are previously set for the first speed stage and for the second speed stage, respectively. The friction clutches are controlled depending on a torque capacity required for starting it and ratios R1, R2 while sharing transmission torque with the first and second friction clutches 12, 13 at the required ratios R1, R2 and setting the torque capacity required for starting it separately for each of the friction clutches. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:通过双离合器式变速器来实现车辆的平稳启动。 解决方案:双离合器式变速器由两个第一和第二输入轴,一个输出轴,安装在每个输入轴和发动机之间的两个第一和第二摩擦离合器12,13组成,第一变速齿轮机构用于实现 经由电力可接合/可分离同步装置连接到第一输入轴的第一速度级,以及用于通过电力可接合/可分离同步装置实现连接到第二输入轴的第二速度级的第二变速齿轮机构。 在起动车辆时,第一变速齿轮机构和第二变速齿轮机构分别预先设定为第一速度级和第二速度级。 摩擦离合器根据启动所需的转矩容量和比率R1,R2进行控制,同时与第一和第二摩擦离合器12,13以所需的比率R1,R2共享传动扭矩,并分别设定启动所需的转矩容量 对于每个摩擦离合器。 版权所有(C)2008,JPO&INPIT
    • 4. 发明专利
    • Automatic transmission control device and its method
    • 自动变速控制装置及其方法
    • JP2008025636A
    • 2008-02-07
    • JP2006196136
    • 2006-07-18
    • Jatco Ltdジヤトコ株式会社
    • HONMA TOMOAKIUCHIDA MASAAKIKATAKURA SHUSAKUKAWAMOTO YOSHINOBUFUJIWARA SADAMU
    • F16H61/06F16H59/18F16H59/42F16H61/686
    • F16H61/061F16H61/686F16H2061/0492Y10T477/6936Y10T477/69363Y10T477/6937Y10T477/693762Y10T477/6939
    • PROBLEM TO BE SOLVED: To simply achieve the up-shift control of a friction engaging element during gear shift of an automatic transmission while focusing on a rotating condition or a transmitting torque distributing condition during power-on travel of a vehicle. SOLUTION: During normal power-on travel before gear shift, differential rotation control is given to a clutch 1 being fastened. During up-shift when the clutch 1 being fastened is changed over to be released and a clutch 2 being released is changed over to be fastened, total transmitting torque capacity required for both clutches to put the clutch 1 into the condition of target differential rotation is calculated, the distribution ratio of the transmitting torque capacity of each clutch is set, the individual transmitting torque capacity of each clutch is set in accordance with the total transmitting torque capacity and the distribution ratio, and the engaging condition of each clutch is adjusted in accordance therewith. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了在自动变速器的变速期间简单地实现摩擦接合元件的上变速控制,同时集中在车辆的上电行驶期间的旋转状态或传递转矩分配条件。

      解决方案:在换档之前的正常上电行驶期间,对被紧固的离合器1进行差速旋转控制。 当被紧固的离合器1被切换到释放状态并且释放的离合器2被切换到紧固时的上移期间,两个离合器将离合器1置于目标差速旋转状态所需的总传递转矩容量为 计算出每个离合器的传递扭矩容量的分配比例,根据总传递转矩容量和分配比设定每个离合器的单个传递扭矩容量,并且根据每个离合器的接合状况进行调节 与之。 版权所有(C)2008,JPO&INPIT

    • 5. 发明专利
    • Shift control device for automatic transmission and its method
    • 用于自动变速器的换档控制装置及其方法
    • JP2008025634A
    • 2008-02-07
    • JP2006196134
    • 2006-07-18
    • Jatco Ltdジヤトコ株式会社
    • KATAKURA SHUSAKUUCHIDA MASAAKIKAWAMOTO YOSHINOBUHONMA TOMOAKIFUJIWARA SADAMU
    • F16H61/08F16H59/16F16H59/24F16H59/38F16H59/46F16H61/686
    • Y02T10/76
    • PROBLEM TO BE SOLVED: To simply achieve the change-over control of friction engaging elements during the gear shift of an automatic transmission while focusing on a rotating condition or a transmitting torque distributing condition. SOLUTION: During gear shift requiring the change-over of a clutch when the direction of a change in the rotation of an input member of the transmission, automatically produced with the release of a releasing side clutch, is the same as that of a change in the rotation resulting from shift control, the inertia of the transmission is controlled to be absorbed while the rotation of the releasing side clutch is controlled at a target value based on the rotating speed of the input member after gear shift. Then, the total transmission torque of the transmission is found to keep the rotating speed of the input member at the target value, torque charged on the releasing side clutch is gradually reduced and torque charged on a fastening side clutch is gradually increased to adjust the engaging controlled variables of the friction engaging elements in accordance therewith, and the clutch is changed over. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了简单地实现在自动变速器的换档期间摩擦接合元件的转换控制,同时聚焦在旋转状态或传递转矩分配条件上。 解决方案:在换档期间,当释放侧离合器释放时自动产生的变速器的输入部件的转动方向发生变化时,需要换档离合器, 由变速控制产生的转动的变化,当释放侧离合器的旋转被控制在基于变速后的输入构件的转速的目标值时,变速器的惯性被控制为被吸收。 然后,发现变速器的总传动扭矩将输入构件的转速保持在目标值,释放侧离合器上的扭矩逐渐减小,并且紧固侧离合器上的扭矩逐渐增加以调节接合 根据摩擦接合元件的控制变量,并且离合器被切换。 版权所有(C)2008,JPO&INPIT
    • 6. 发明专利
    • Automatic transmission control device and its method
    • 自动变速控制装置及其方法
    • JP2008025637A
    • 2008-02-07
    • JP2006196137
    • 2006-07-18
    • Jatco Ltdジヤトコ株式会社
    • HONMA TOMOAKIUCHIDA MASAAKIKATAKURA SHUSAKUKAWAMOTO YOSHINOBUFUJIWARA SADAMU
    • F16H61/04F16D48/02F16H59/18F16H59/42F16H59/44F16H61/688F16H63/46
    • F16H61/061F16H61/686F16H2061/0496
    • PROBLEM TO BE SOLVED: To simply achieve down-shift control of a friction engaging element during gear shift of an automatic transmission while focusing on a rotating condition or a transmitting torque distributing condition during power-on travel of a vehicle. SOLUTION: During normal power-on travel before gear shift, differential rotation control is given to a clutch 1 being fastened. During down-shift when the clutch 1 being fastened is changed over to be released and a clutch 2 being released is changed over to be fastened, total transmitting torque capacity required for both clutches to put the clutch 1 into the condition of target differential rotation is calculated, the distribution ratio of the transmitting torque capacity of each clutch is set, the individual transmitting torque capacity of each clutch is set in accordance with the total transmitting torque capacity and the distribution ratio, and the engaging condition of each clutch is adjusted in accordance therewith. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:在自动变速器的变速期间简单地实现摩擦接合元件的下移控制,同时在车辆的上电行驶期间的旋转状态或传递转矩分配条件的同时进行。

      解决方案:在换档之前的正常上电行驶期间,对被紧固的离合器1进行差速旋转控制。 当被紧固的离合器1被切换到释放状态并且释放的离合器2被切换为紧固时的下移期间,两个离合器将离合器1放置在目标差动旋转状态所需的总传递转矩容量为 计算出每个离合器的传递扭矩容量的分配比例,根据总传递转矩容量和分配比设定每个离合器的单个传递扭矩容量,并且根据每个离合器的接合状况进行调节 与之。 版权所有(C)2008,JPO&INPIT

    • 8. 发明专利
    • Starting control device and starting control method for twin-clutch transmission
    • 启动双离合变速器的控制装置和启动控制方法
    • JP2007170640A
    • 2007-07-05
    • JP2005373016
    • 2005-12-26
    • Jatco Ltdジヤトコ株式会社
    • UCHIDA MASAAKIKATAKURA SHUSAKUKAWAMOTO YOSHINOBUHONMA TOMOAKIFUJIWARA SADAMU
    • F16H61/04F16H59/18F16H59/42F16H59/44F16H61/688
    • F16H2003/0815
    • PROBLEM TO BE SOLVED: To provide a twin-clutch transmission which can smoothly start a vehicle.
      SOLUTION: The twin-clutch transmission comprises first and second two input shafts, an output shaft, first and second frictional clutches 12 and 13 disposed between each input shaft and an engine, a first shift gear mechanism capable of establishing the first gear connected to the first input shaft via a synchronizing device capable of breaking and contacting power, and a second shift gear mechanism capable of establishing the second gear connected to the second input shaft via the synchronization device capable of breaking and contacting the power. When starting the vehicle, previously the first shift gear mechanism is set to the first gear, and the second shift gear mechanism to the second gear, respectively, the total capacity TCO is controlled to the magnitude that is necessary for starting, allotting transmission torque to required ratios R1 and R2 by the first and second frictional clutches 12 and 13.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种能够顺利启动车辆的双离合器变速器。 解决方案:双离合器变速器包括第一和第二两个输入轴,输出轴,设置在每个输入轴和发动机之间的第一和第二摩擦离合器12和13,能够建立第一齿轮的第一变速齿轮机构 通过能够断开和接触动力的同步装置连接到第一输入轴,以及能够经由能够断开和接触动力的同步装置建立连接到第二输入轴的第二齿轮的第二变速齿轮机构。 当起动车辆时,先前将第一变速齿轮机构设定为第一档,将第二变速齿轮机构分别设定为第二档,将总容量TCO控制为开始所需的大小,将变速器转矩分配给 第一和第二摩擦离合器12和13所需的比率R1和R2。版权所有(C)2007,JPO&INPIT
    • 9. 发明专利
    • Speed-change controller and method for automatic transmission
    • 变速控制器和自动变速器的方法
    • JP2007162844A
    • 2007-06-28
    • JP2005360573
    • 2005-12-14
    • Jatco Ltdジヤトコ株式会社
    • HONMA TOMOAKIUCHIDA MASAAKIKATAKURA SHUSAKUKAWAMOTO YOSHINOBUFUJIWARA SADAMU
    • F16H61/04F16H59/42F16H59/70F16H61/688
    • Y02T10/76
    • PROBLEM TO BE SOLVED: To promptly carry out power off upshifting following changing of a friction engagement element (a clutch) in regard to a speed change-over controller and a method for an automatic transmission.
      SOLUTION: The automatic transmission 2 is provided for carrying out change-over of gear stages by selectively using a plurality of friction engagement elements, and a power off upshifting means 3A is provided for releasing the friction engagement elements 12, 13 establishing a low speed side gear stage before upshifting, and engaging the friction engagement elements 12, 13 establishing a high speed side gear stage after upshifting, during power off upshifting. The power off upshifting means 3A is composed so as to cancel out inertia torque following change of a rotational speed of an input shaft of the automatic transmission in an inertia phase during the power on upshifting, by a frictional loss of a release side friction engagement element and an engagement side friction engagement element.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:关于速度转换控制器和自动变速器的方法,在改变摩擦接合元件(离合器)之后,及时执行关闭升档。 解决方案:自动变速器2设置成通过选择性地使用多个摩擦接合元件来执行齿轮级的转换,并且提供动力换高换档装置3A以释放摩擦接合元件12,13,以建立 在升档之前的低速侧齿轮级,并且在断电升档期间使摩擦接合元件12,13接合在升档之后建立高速侧齿轮级。 除电换档装置3A构成为,通过摩擦损失释放侧摩擦接合元件的摩擦损失,抵消在上电升档期间在惯性阶段中自动变速器的输入轴的转速改变后的惯性转矩 和接合侧摩擦接合元件。 版权所有(C)2007,JPO&INPIT