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    • 11. 发明专利
    • Control device of driving apparatus for vehicle
    • 车辆驱动装置的控制装置
    • JP2013174295A
    • 2013-09-05
    • JP2012038799
    • 2012-02-24
    • Toyota Motor Corpトヨタ自動車株式会社
    • SUGANO KAZUMITSUMETSUGI HIROMITSUOISHI TOSHIYA
    • F16H61/04F16H59/32F16H61/686
    • Y02T10/76
    • PROBLEM TO BE SOLVED: To provide a control device of a driving apparatus for a vehicle that can inhibit a shift time of upshift of an automatic transmission from increasing due to a rise in a boost pressure, in the driving apparatus including an engine with a supercharger and the automatic transmission.SOLUTION: When a boost pressure Pcmout rises after a start of an inertia phase during power-on upshift, as compared to when the boost pressure does not rise after the start of the inertia phase, a hydraulic control correction means 104 performs engagement-side hydraulic correction control in which an engagement-side hydraulic pressure acting on an engagement-side engagement device of an automatic transmission 12 is increased after the start of the inertia phase. Accordingly, the engagement-side hydraulic pressure is increased to eliminate that synchronization of the engagement-side engagement device is delayed due to the rise in the boost pressure Pcmout after the start of the inertia phase. As a result, a shift time of upshift of the automatic transmission 12 can be inhibited from increasing due to the rise in the boost pressure Pcmout.
    • 要解决的问题:提供一种用于车辆的驱动装置的控制装置,其能够抑制由于增压压力的上升而引起的自动变速器的升档的换档时间的增加,在包括具有增压器的发动机的驱动装置中 和自动变速器。解决方案:当在上电升档期间在惯性阶段开始之后增压压力Pcmout升高时,与在惯性阶段开始之后增压压力不升高相比,液压控制校正装置104 执行接合侧液压校正控制,其中在惯性阶段开始之后作用在自动变速器12的接合侧接合装置上的接合侧液压增加。 因此,增加了接合侧液压,以消除由于在惯性阶段开始之后的增压压力Pcmout的上升而使接合侧接合装置的同步被延迟。 结果,可以抑制由于增压压力Pcmout的上升而引起的自动变速器12的换高档的换档时间增加。
    • 12. 发明专利
    • Control device for automatic transmission
    • 自动变速器控制装置
    • JP2011208695A
    • 2011-10-20
    • JP2010075471
    • 2010-03-29
    • Toyota Motor Corpトヨタ自動車株式会社
    • SUGANO KAZUMITSUHASEGAWA YOSHIOTANSHIRO IKUNOBU
    • F16H61/02F16H59/18F16H59/42F16H59/54
    • PROBLEM TO BE SOLVED: To provide a control device for an automatic transmission, for compatibly improving the startability of a vehicle and improving the driveability thereof when finishing neutral control.SOLUTION: A T-ECU determines a reset mode (Step S4) in accordance with a change speed relative to the footing amount of a brake pedal and the footing or not of an accelerator pedal when determining that resetting conditions are established during executing neutral control (YES in Step S3). The T-ECU starts counting using a timer (Step S6) when determining that a turbine rotating speed is not higher than a reference turbine rotating speed corresponding to the reset mode (YES in Step S5), and releases a B1 brake (Step S16) when determining that the counting using the timer reaches a waiting time corresponding to the reset mode (YES in Step S6).
    • 要解决的问题:提供一种用于自动变速器的控制装置,用于在完成空档控制时兼容地提高车辆的起动性并提高其行驶性能。解决方案:T-ECU根据下述方式确定复位模式(步骤S4) 当在执行空档控制期间确定复位条件时,相对于制动踏板的基脚量和加速踏板的基脚的改变速度(步骤S3中为是)。 当确定涡轮转速不高于与复位模式相对应的基准涡轮转速时,T-ECU使用定时器开始计数(步骤S6),并释放B1制动(步骤S16) 当确定使用定时器的计数达到与复位模式相对应的等待时间时(步骤S6中为是)。
    • 13. 发明专利
    • Vehicle neutral control device
    • 车辆中性线控制装置
    • JP2008163954A
    • 2008-07-17
    • JP2006350463
    • 2006-12-26
    • Toyota Motor Corpトヨタ自動車株式会社
    • SUGANO KAZUMITSUOSHIMA YASUTSUGUHINUMA HIDETOSHI
    • F16H61/20F16H59/08F16H59/44F16H59/54F16H59/74F16H61/686
    • PROBLEM TO BE SOLVED: To provide a vehicle neutral control device for suppressing return shock resulting from a change of an idle engine speed during return from neutral control.
      SOLUTION: When the operation of a foot brake 69 is cancelled, a N-control return determination value C
      N is smaller which is set to be greater as the engine speed NE is higher. When brake master cylinder pressure C
      MC is reached, return from neutral control is executed. So, when the idle engine speed is high during return, the brake master cylinder pressure C
      MC is produced to be higher corresponding to the speed. The return shock during return is suppressed by vehicle braking force which is generated by the brake master cylinder pressure C
      MC . Thus, the return shock resulting from a change of the idle engine speed is suppressed.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种用于抑制由空档控制返回期间怠速发动机转速变化而引起的返回冲击的车辆中立控制装置。 解决方案:当脚制动器69的操作被取消时,N控制返回判定值C N 更小,随着发动机转速NE的升高而被设定得更大。 当达到制动主缸压力C MC 时,执行从空档控制器的返回。 因此,当返回期间怠速发动机转速高时,制动主缸压力C MC 相应于速度而产生。 由制动主缸压力C MC 产生的车辆制动力抑制返回期间的返回冲击。 因此,抑制了由怠速发动机转速的变化引起的返回冲击。 版权所有(C)2008,JPO&INPIT
    • 14. 发明专利
    • Vehicle control device
    • 车辆控制装置
    • JP2007205509A
    • 2007-08-16
    • JP2006026990
    • 2006-02-03
    • Toyota Motor Corpトヨタ自動車株式会社
    • SUGANO KAZUMITSUKIMURA HIROMICHISATO TOSHIMITSUMINAKI TAKASHI
    • F16H61/14F02D29/00F02D41/04F02D41/10F02D45/00F16H59/18F16H59/74F16H61/686
    • PROBLEM TO BE SOLVED: To execute the favorable slip control of a lock-up clutch in a vehicle having ISC learning control and LC learning control. SOLUTION: An ECU executes a program which includes a step (S300) of detecting a cold deposit correcting amount when acceleration slip control is in operation (YES in S200), a step (S500) of determining that the ISC learning control is in operation where there is a great deviation between estimated engine torque and actual engine torque when the cold deposit correcting amount is not yet converged (YES in S400) and calculating a feedback controlled variable of acceleration slip control without reflecting a LC learning controlled variable learned using the estimated engine torque, and a step (S600) of determining that the ISC learning control is completed when the cold deposit correcting amount is converged (NO in S400) and calculating the feedback controlled variable of the acceleration slip control while reflecting the LC learning controlled variable. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:执行具有ISC学习控制和LC学习控制的车辆中的锁止离合器的良好滑移控制。 解决方案:ECU执行程序,该程序包括当加速滑移控制正在运行时检测冷沉积校正量的步骤(S300)(S200中为“是”),确定ISC学习控制是 在冷沉积校正量尚未收敛时在估计发动机扭矩与实际发动机扭矩之间存在很大偏差的情况下(S400中为“是”),并且计算加速滑移控制的反馈控制变量而不反映使用 估计发动机扭矩,以及当冷沉积校正量收敛时确定ISC学习控制完成的步骤(S600)(S400中为“否”)并且计算加速滑移控制的反馈控制变量,同时反映LC学习控制 变量。 版权所有(C)2007,JPO&INPIT
    • 15. 发明专利
    • 車両のエンジン制御装置
    • JP2017082691A
    • 2017-05-18
    • JP2015212362
    • 2015-10-28
    • トヨタ自動車株式会社Toyota Motor Corp
    • SUGANO KAZUMITSU
    • F02D29/00F02D45/00
    • 【課題】パワーONダウン変速の過程で過給作用によりエンジントルクが急増することを抑制する。【解決手段】推定エンジントルクTEmaxtb が過給作用で上昇し始める切換判定点Pに達したら、その切換判定点Pにおける推定エンジントルクTEmaxtb 付近まで過渡要求エンジントルクTEreq が低減され、改めて変速後要求エンジントルクTEaft に向かうように設定し直されるため、過給作用による実エンジントルクTErealの急増が抑制される。また、パワーONダウン変速の出力時におけるエンジン回転速度NEbef およびパワーONダウン変速に伴う変速差回転ΔNEをパラメータとして、切換起点における過渡要求エンジントルクTEreq が±αの範囲で可変設定されるため、その過渡要求エンジントルクTEreq と実エンジントルクTErealとの偏差ΔTEのばらつきが抑制されて、その後のエンジントルク制御が適切に行なわれるようになる。【選択図】図7
    • 17. 发明专利
    • Control device of automatic transmission
    • 自动变速器控制装置
    • JP2008215523A
    • 2008-09-18
    • JP2007055214
    • 2007-03-06
    • Toyota Motor Corpトヨタ自動車株式会社
    • SUGANO KAZUMITSUOSHIMA YASUTSUGUMOTOKI ATSUSHI
    • F16H61/20F16H59/10F16H59/54F16H61/686
    • PROBLEM TO BE SOLVED: To provide a control device of an automatic transmission capable of improving fuel economy of an engine, by preventing a return from neutral control when a driver does not intend starting.
      SOLUTION: An ECU starts execution of the neutral control (Step S12), and determines whether or not a predetermined time t(s) is passed from an execution start of the neutral control when determining that a stepping force switch is OFF (Step S14). The ECU starts execution of return control (Step S16) when determining that the predetermined time t(s) is passed from the execution start of the neutral control (Yes in the Step S14) or when determining that the predetermined time t(s) is not passed from the execution start of the neutral control (No in the Step 14) and when determining that a step switch is OFF (Yes in Step S15).
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种能够提高发动机的燃料经济性的自动变速器的控制装置,通过防止当驾驶员不想起动时的空档控制返回。 解决方案:ECU开始执行中立控制(步骤S12),并且当确定步进力开关断开时,确定是否从中立控制的执行开始通过预定时间t(s) 步骤S14)。 当确定从空档控制的执行开始(步骤S14中的“是”)通过了预定时间t(s)时,或当确定预定时间t(s)为 没有从中立控制的执行开始(步骤14中为“否”)和当判断步进开关断开时(步骤S15中为“是”)。 版权所有(C)2008,JPO&INPIT
    • 19. 发明专利
    • Control device for automatic transmission
    • 自动变速器控制装置
    • JP2007139155A
    • 2007-06-07
    • JP2005337359
    • 2005-11-22
    • Toyota Motor Corpトヨタ自動車株式会社
    • SUGANO KAZUMITSUKIMURA HIROMICHISATO TOSHIMITSUKONDO TAKAHIRO
    • F16H61/20F16H59/08F16H59/54F16H61/686
    • PROBLEM TO BE SOLVED: To restrain reduction in the execution probability of neutral control. SOLUTION: An ECU executes programs including steps of: (S100) calculating an average value cmc (1) of a brake master cylinder pressure upon vehicle complete stop; (S112) executing neutral control when the detected brake master cylinder pressure is smaller than a threshold cmc (0) (S102: NO), and is equal to or more than the average value cmc (1) (S108: YES), and neutral control execution conditions other than the condition about the brake master cylinder pressure are established (S110: YES); (S114) setting a hill-hold control instruction pressure in accordance with the average value cmc (1); and (S116) executing hill-hold control. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:抑制中性控制的执行概率的降低。 解决方案:ECU执行包括以下步骤的程序:(S100)计算车辆完全停止时的制动主缸压力的平均值cmc(1) (S112)当检测到的制动主缸压力小于阈值cmc(0)(S102:否)时执行空档控制,并且等于或大于平均值cmc(1)(S108:是),并且中性 建立除制动主缸压力以外的控制执行条件(S110:是)。 (S114)根据平均值cmc(1)设定坡道保持控制指示压力; 和(S116)执行山体保持控制。 版权所有(C)2007,JPO&INPIT
    • 20. 发明专利
    • Vehicle drive control device
    • 车辆驾驶控制装置
    • JP2013189877A
    • 2013-09-26
    • JP2012054854
    • 2012-03-12
    • Toyota Motor Corpトヨタ自動車株式会社
    • SUGANO KAZUMITSUMETSUGI HIROMITSUOISHI TOSHIYA
    • F02D23/00F02D29/00F16H61/04
    • Y02T10/144
    • PROBLEM TO BE SOLVED: To provide a vehicle drive control device that can reduce uncomfortable feeling caused by a change in a driving force in continuous shift-down transmission in vehicle acceleration in a vehicle an engine having a supercharger and an automatic transmission.SOLUTION: When continuous shift-down of an automatic transmission 12 is executed in vehicle acceleration, when a supercharging pressure Pcm is lower than a target supercharging pressure Pcmtgt in the first gear shift start, and the supercharging pressure is higher than the target supercharging pressure Pcmtgt in the second gear shift start, a supercharging pressure reduction gradient change control means 110 makes a reduction gradient ΔPcm of the supercharging pressure Pcm smaller as a reduction ratio ΔPAP of acceleration opening degree PAP from the first gear shift start to the second gear shift start is smaller. Accordingly, in the continuous shift-down transmission in the vehicle acceleration, a temporary decrease in a driving force Fc can be suppressed by a change in the supercharging pressure against a driver's intention of acceleration, so uncomfortable feeling caused by the change in the driving force Fc can be reduced.
    • 要解决的问题:提供一种车辆驱动控制装置,其能够减轻车辆具有增压器和自动变速器的发动机的车辆加速中的连续减速变速器中的驱动力的变化引起的不适感。解决方案:当 当增压压力Pcm低于第一变速开始时的目标增压压力Pcmtgt,并且增压压力高于第二变速档中的目标增压压力Pcmtgt时,在车辆加速中执行自动变速器12的连续变速 增压减压梯度变化控制装置110将增压压力Pcm的减速梯度&Dgr; Pcm作为减速比Dgr减小;加速开度PAP的PAP从第一变速开始到第二变速开始 较小 因此,在车辆加速度的连续变速传动中,通过增加驾驶员的加速意图的增压压力的变化能够抑制驱动力Fc的暂时下降,所以驱动力的变化引起的不适感 Fc可以减少。