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    • 4. 发明专利
    • Hybrid vehicle controller
    • 混合动力车控制器
    • JP2011218829A
    • 2011-11-04
    • JP2010086451
    • 2010-04-02
    • Toyota Motor Corpトヨタ自動車株式会社
    • IDESHIO YUKIHIKOMIYAZAKI TERUBUMIKAMIYA TOSHIHIKOETO SHINGOOTSUBO HIDEAKIKOBAYASHI HIROHIDEASAOKA HIRONORI
    • B60W10/06B60K6/48B60W10/02B60W20/00F02D29/02F02P5/15
    • Y02T10/46Y02T10/6221
    • PROBLEM TO BE SOLVED: To reduce a difference between an engine torque and a motor torque when the engagement of a clutch device is completed at the start of an internal combustion engine.SOLUTION: A controller 40 controls at least the operations of an internal combustion engine 20 and a clutch device 30. The controller 40 calculates a predicted engaging time, that is, a time from when the engagement of a frictional material 31 in the clutch device 30 with a plate 32 in the clutch device 30 is started until the engagement of the frictional material 31 with the plate 32 is completed. The controller 40 also calculates a predicted torque rise delay time, that is, a time from when the ignition of fuel led to the internal combustion engine 20 is started until the engine torque reaches the motor torque. Based on the predicted engaging time and the predicted torque rise delay time, the controller 40 calculates a target ignition timing. At the target ignition timing, the controller 40 operates an ignition device of the internal combustion engine 20.
    • 要解决的问题:当在内燃机的起动时完成离合器装置的接合时,减小发动机转矩和电动机转矩之间的差。 解决方案:控制器40至少控制内燃机20和离合器装置30的操作。控制器40计算预测的接合时间,即从摩擦材料31与 离合器装置30中具有板32的离合器装置30开始直到摩擦材料31与板32的接合完成。 控制器40还计算预测的扭矩上升延迟时间,即从引导到内燃机20的燃料的点火开始直到发动机转矩达到电动机转矩的时间。 基于预测的接合时间和预测的扭矩上升延迟时间,控制器40计算目标点火正时。 在目标点火正时,控制器40操作内燃机20的点火装置。版权所有:(C)2012,JPO&INPIT
    • 6. 发明专利
    • Clutch device for hybrid vehicle
    • 混合动力车辆离合器
    • JP2011189898A
    • 2011-09-29
    • JP2010059713
    • 2010-03-16
    • Toyota Motor Corpトヨタ自動車株式会社
    • IDESHIO YUKIHIKOMIYAZAKI TERUBUMIKAMIYA TOSHIHIKOETO SHINGOOTSUBO HIDEAKIKOBAYASHI HIROHIDEASAOKA HIRONORI
    • B60K6/387B60K6/48B60K6/54B60L11/14B60W10/02B60W20/00F16D48/02
    • Y02T10/6221Y02T10/7077
    • PROBLEM TO BE SOLVED: To reduce response time of a clutch device at starting an internal combustion engine with a motor. SOLUTION: The clutch device 20 for a hybrid vehicle 10 includes a friction material 21, a plate 22, and an engagement mechanism. The friction material 21 is transmitted with an engine rotational force generated by the internal combustion engine. The plate 22 is provided contactably with a friction material 21, transmitted with a motor rotational force generated by the motor 12, and transmits the transmitted motor rotational force to wheels. The engagement mechanism provides either one or both of the friction material 21 and the plate 22 with a thrust force, so as to engage between the friction material 21 and the plate 22, and controls the size of the gap between the friction material 21 and the plate 22. The engagement mechanism controls the size of the gap between the friction material 21 and the plate 22 while the clutch device 20 is opened, based on the opening of an accelerator pedal controlling the output of the internal combustion engine and the speed of the vehicle. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:减少用马达启动内燃机时离合器装置的响应时间。 解决方案:用于混合动力车辆10的离合器装置20包括摩擦材料21,板22和接合机构。 摩擦材料21由内燃机产生的发动机旋转力传递。 板22与由马达12产生的马达旋转力一起传递的摩擦材料21可接触地传递,并将传递的马达旋转力传递到车轮。 接合机构提供摩擦材料21和板22中的一个或两个具有推力,以便在摩擦材料21和板22之间接合,并且控制摩擦材料21和第二摩擦材料21之间的间隙的尺寸 接合机构基于控制内燃机的输出的加速踏板的开度和控制内燃机的输出的速度来控制离合器装置20打开时摩擦材料21和板22之间的间隙的尺寸 车辆。 版权所有(C)2011,JPO&INPIT
    • 7. 发明专利
    • Driving control device for vehicle
    • 车辆驾驶控制装置
    • JP2010038274A
    • 2010-02-18
    • JP2008202410
    • 2008-08-05
    • Toyota Motor Corpトヨタ自動車株式会社
    • FUJIKANE TAKESHISHIIBA KAZUYUKIMETSUGI HIROMITSUTAKEDA HIROKIMIYAMOTO KOICHIETO SHINGOKAMIYA TOSHIHIKO
    • F16H61/50F16H61/06F16H61/686
    • PROBLEM TO BE SOLVED: To provide a driving control device for a vehicle which can improve fuel efficiency and at the same time of inhibiting a gear change shock in changing the gear of an automatic transmission.
      SOLUTION: A capacity coefficient control means 126 reduces a capacity coefficient C by responding to the decision of the upshift initiation of the automatic transmission 8 made by an upshift initiation decision means 128, whereby the slippage of a torque converter 6 is increased, resulting in an increase in the attenuation effects of the torque converter 6 associated with the slippage. Accordingly, the increased attenuation effects can bring about the inhibition of the gear change shock. In addition, the use of the torque converter 6 with a high capacity coefficient allows the improvement in fuel efficiency in a usual driving.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种车辆的驱动控制装置,其能够提高燃料效率,并且同时抑制在改变自动变速器的档位时的变速冲击。 解决方案:容量系数控制装置126通过响应由升档启动判定装置128所做的自动变速器8的升档启动的判定来降低容量系数C,从而增大了液力变矩器6的滑动, 导致与滑移相关联的变矩器6的衰减效应的增加。 因此,增加的衰减效应可以带来齿轮变化冲击的抑制。 此外,具有高容量系数的变矩器6的使用允许在通常驾驶中提高燃料效率。 版权所有(C)2010,JPO&INPIT
    • 8. 发明专利
    • Control device of drive device for vehicle
    • 用于车辆的驱动装置的控制装置
    • JP2009275733A
    • 2009-11-26
    • JP2008125223
    • 2008-05-12
    • Toyota Motor Corpトヨタ自動車株式会社
    • OTA HIROBUMIMIYAMOTO KOICHIETO SHINGO
    • F16H61/50F16H59/38
    • PROBLEM TO BE SOLVED: To provide a control device of a drive device for a vehicle can inhibit drive force fluctuation due to change-over in change-over of connection and disconnection states of first and second connection and disconnection means of a torque converter and improve durability of the first and second connection and disconnection means.
      SOLUTION: Since this control device includes a change-over means 124 determining based on a rotation state of a stator impeller 6s whether a clutch Cs and a brake Bs can be changed over, torque fluctuation (drive force fluctuation) and drop of durability of the clutch Cs and the brake Bs can be reduced by suitably executing change-over control based on the rotation state of the stator impeller 6s. For example, torque fluctuation and drop of durability of the brake Bs can be reduced by not connecting the brake Bs when the stator impeller 6s rotates at relatively high rotation speed.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了提供一种用于车辆的驱动装置的控制装置,可以抑制由于第一和第二连接的切换状态的转换而导致的驱动力波动和扭矩的断开装置 转换器,并提高第一和第二连接和断开装置的耐久性。 解决方案:由于该控制装置包括转换装置124,其基于定子叶轮6s的旋转状态来确定离合器Cs和制动器Bs是否可以改变,扭矩波动(驱动力波动)和下降 通过适当地执行基于定子叶轮6s的旋转状态的切换控制,可以减小离合器Cs和制动器Bs的耐久性。 例如,当定子叶轮6s以相对较高的转速旋转时,通过不连接制动器Bs可以减小制动器Bs的转矩波动和耐久性下降。 版权所有(C)2010,JPO&INPIT
    • 9. 发明专利
    • Control device for vehicle drive mechanism
    • 用于车辆驱动机构的控制装置
    • JP2009264481A
    • 2009-11-12
    • JP2008114101
    • 2008-04-24
    • Toyota Motor Corpトヨタ自動車株式会社
    • ETO SHINGOMIYAMOTO KOICHIOTA HIROBUMI
    • F16H61/52B60K6/48B60K6/547B60W10/06B60W10/10B60W10/18B60W20/00F02D29/00F02D29/02F02D41/12F02D45/00F16H59/34F16H59/42F16H59/44F16H59/48F16H59/54F16H61/68F16H61/684F16H61/686
    • Y02T10/52Y02T10/6221
    • PROBLEM TO BE SOLVED: To provide a control device for a vehicle drive mechanism, enabling to sufficiently improve the power performance of a vehicle by increasing a torque ratio and changing a capacity coefficient to be lower, while avoiding the stop of an internal combustion engine even in the state of setting the fuel-cut reset revolving speed of the internal combustion engine to be lower. SOLUTION: A capacity coefficient control means 122 lowers a capacity coefficient C of a torque converter 6 during fuel-cut of the engine 9 when reducing the speed of the vehicle, to secure a rotating speed difference between a pump impeller 6p and a turbine impeller 6t, namely, a rotating speed difference between the engine 9 and the turbine impeller 6t even when the vehicle is suddenly stopped, e.g., therefore preventing the stop of the engine 9. Thus, the fuel-cut reset revolving speed Ncut can be set to be further lower than conventional one, resulting in improved fuel consumption. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了提供一种用于车辆驱动机构的控制装置,能够通过增加转矩比并且将容量系数改变为更低来充分提高车辆的动力性能,同时避免内部停止 即使在将内燃机的燃料切断复位转速设定得较低的状态下也可以。 解决方案:当减小车辆的速度时,容量系数控制装置122在发动机9的燃料切断期间降低变矩器6的容量系数C,以确保泵叶轮6p和 涡轮叶轮6t即即使在车辆突然停止时发动机9与涡轮机叶轮6t之间的转速差,例如因此阻止发动机9的停止。因此,燃料切断复位转速Ncut可以是 设置为比传统的更低,导致改善的燃料消耗。 版权所有(C)2010,JPO&INPIT
    • 10. 发明专利
    • Control device for vehicle driving device
    • 车辆驾驶装置的控制装置
    • JP2009228779A
    • 2009-10-08
    • JP2008074601
    • 2008-03-21
    • Toyota Motor Corpトヨタ自動車株式会社
    • ETO SHINGOMIYAMOTO KOICHIOTA HIROBUMI
    • F16H61/52F16H59/14F16H59/18F16H59/44F16H59/70F16H59/74F16H61/02F16H61/686
    • PROBLEM TO BE SOLVED: To provide a control device for a vehicle driving device, provided with a variable capacity torque converter, increasing a torque ratio, lowering a capacity coefficient, and sufficiently improving power performance of a vehicle. SOLUTION: This control device includes a capacity coefficient control means 140 changing the capacity coefficient C of the torque converter 6 according to the gear ratio of an automatic transmission 8 in order to acquire necessary driving force. Therefore, an engine 8 is operated within the optimum operation area. That is, the capacity coefficient C of the torque converter 6 is changed with respect to the necessary driving force, thereby changing the operation area of the engine 9. Accordingly, for example, for aiming at fuel economy-oriented travelling, the operation area of the engine 9 can be operated in an area having excellent fuel economy characteristics. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种具有可变容量的变矩器的车辆驱动装置的控制装置,提高转矩比,降低容量系数,以及充分提高车辆的动力性能。 解决方案:该控制装置包括容量系数控制装置140,以根据自动变速器8的传动比改变变矩器6的容量系数C,以获得必要的驱动力。 因此,发动机8在最佳操作区域内运转。 也就是说,变矩器6的容量系数C相对于必要的驱动力而变化,从而改变发动机9的操作面积。因此,例如,为了以燃料经济性为目的的行驶,操作面积 发动机9可以在具有优异的燃料经济性的区域中操作。 版权所有(C)2010,JPO&INPIT