会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明专利
    • Control device of automatic transmission
    • 自动变速器控制装置
    • JP2008057720A
    • 2008-03-13
    • JP2006237506
    • 2006-09-01
    • Toyota Motor Corpトヨタ自動車株式会社
    • WATANABE MASATOKAIGAWA MASAHITO
    • F16H61/02F16H59/18F16H59/44F16H59/48F16H59/72F16H59/74F16H61/686
    • F16H61/0213F16H2061/0223Y10T477/675Y10T477/679Y10T477/6939
    • PROBLEM TO BE SOLVED: To provide a shift control device of a vehicular automatic transmission, for learning a shift point for providing an optimal full-open up-shift, even if traveling resistance such as in uphill travel, downhill travel and traction travel is largely changed. SOLUTION: Reference engine rotation acceleration A2 is calculated by a reference engine rotation acceleration calculating means 74, and an estimated maximum engine speed NEc is estimated based on the relationship between the reference engine rotation acceleration A2 and engine rotation acceleration A1 in shift output time by an estimated maximum engine speed estimating means 72. Since the shift point is corrected by learning based on a difference ΔNE between the estimated engine speed NEc and a target maximum engine speed NEd in the shift output time by a learning correction value calculating means 80, when acceleration is different from an ordinary state, that is, even at traction (towing) time and uphill travel time, learning and a correction of the shift point can be performed in its shift regardless of the magnitude of acceleration. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了提供一种车辆自动变速器的变速控制装置,用于学习用于提供最佳全开上移的换档点,即使在上坡行驶,下坡行驶和牵引等行驶阻力 旅行发生很大变化。 解决方案:参考发动机旋转加速度计算装置74计算参考发动机转速加速度A2,并且基于换档输出中的基准发动机旋转加速度A2和发动机旋转加速度A1之间的关系来估计估计的最大发动机转速NEc 通过估计的最大发动机速度估计装置72进行时间校正。由学习校正值计算装置80基于校正发动机转速NEc和换档输出时间中的目标最大发动机转速NEd之间的差ΔNE进行学习来校正换档点 当加速度与普通状态不同时,即使在牵引(牵引)时间和上坡行驶时间时,无论加速度的大小如何,都可以在其移动中进行学习和移位点的校正。 版权所有(C)2008,JPO&INPIT
    • 4. 发明专利
    • Controller of automatic transmission
    • 自动变速器控制器
    • JP2008025609A
    • 2008-02-07
    • JP2006195475
    • 2006-07-18
    • Toyota Motor Corpトヨタ自動車株式会社
    • WATANABE MASATOKAIGAWA MASATO
    • F16H61/02F16H59/48F16H59/52F16H59/54F16H59/66F16H61/686
    • PROBLEM TO BE SOLVED: To improve the maintaining performance of a vehicle speed even when the vehicle acceleration changes greatly. SOLUTION: An ECT_ECU runs a program containing a step (S304) to downshift when an acceleration judgment flag is ON, and to upshift when a deceleration flag is ON. When a state that the stepping force of a brake pedal is not less than a threshold PB(0) passes over a period of time equal to or more than a predetermined time, and the acceleration of the vehicle is not less than the acceleration judgment value, the acceleration judgment is turned on. When a state that the stepping force of a brake pedal is less than the threshold PB(0) passes over a period of time equal to or more than a predetermined time, and the deceleration of the vehicle is not less than the deceleration value, the deceleration judgment flag is turned on. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:即使当车辆加速度变化很大时,也可以提高车速的保持性能。 解决方案:ECT_ECU运行包含步骤(S304)的程序,以在加速判定标志为ON时降档,并且在减速标志为ON时升档。 当制动踏板的踏力不小于阈值PB(0)的状态经过等于或大于预定时间的时间段时,车辆的加速度不小于加速度判定值 ,加速判断开启。 当制动踏板的踏力小于阈值PB(0)的状态经过等于或大于预定时间的时间段时,车辆的减速度不小于减速度值, 减速判断标志被打开。 版权所有(C)2008,JPO&INPIT
    • 5. 发明专利
    • Power transmission device
    • 电力传输装置
    • JP2014158400A
    • 2014-08-28
    • JP2013029288
    • 2013-02-18
    • Toyota Motor Corpトヨタ自動車株式会社Aisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社
    • OBATA TATSUROKATO SHINGOWATANABE MASATOMORI NOBUHITOSUENAGA SHINICHIROMURAKAMI CHIDO
    • H02K9/19
    • Y02T10/641
    • PROBLEM TO BE SOLVED: To provide a power transmission device capable of improving the cooling capacity for a coil end part.SOLUTION: A power transmission device 100 comprises: a motor generator 1 including a stator 11 and a rotor 12; and a case 3 for storing the motor generator 1. The stator 11 comprises: a stator core 111 formed into a cylindrical shape; and a coil 112 wound around a teeth part 111b formed at the inner side of the stator core 111. The coil 112 includes a coil end part 112a which protrudes from the stator core 111 in a rotation shaft direction of the motor generator 1. A support part 31 which supports an outer peripheral surface of the stator core 111 is formed in the case 3 so as to extend along the rotation shaft direction. The support part 31 is formed so as to guide an oil flowing along the outer peripheral surface of the stator core 111 to the coil end part 112a.
    • 要解决的问题:提供一种能够提高线圈端部的冷却能力的动力传递装置。解决方案:动力传递装置100包括:电动发电机1,其包括定子11和转子12; 以及用于存储电动发电机1的壳体3.定子11包括:形成为圆筒形状的定子铁芯111; 以及卷绕在形成于定子铁芯111的内侧的齿部111b的线圈112.线圈112包括沿着电动发电机1的旋转轴方向从定子铁芯111突出的线圈端部112a。 支撑定子铁芯111的外周面的部分31形成在壳体3中,以沿着旋转轴方向延伸。 支撑部31形成为将沿着定子铁芯111的外周面流动的油引导到线圈端部112a。
    • 7. 发明专利
    • Control device of vehicle
    • 车辆控制装置
    • JP2013121773A
    • 2013-06-20
    • JP2011270961
    • 2011-12-12
    • Toyota Motor Corpトヨタ自動車株式会社
    • WATANABE MASATO
    • B60W10/06B60K6/445B60W10/08B60W10/10B60W20/00F02D29/00F02D29/02F16F15/10F16H61/14
    • Y02T10/6239Y02T10/6286Y02T10/84
    • PROBLEM TO BE SOLVED: To provide a control device of a vehicle which can improve the energy efficiency of the vehicle.SOLUTION: In the hybrid vehicle, the spring rigidity of a damper 2 is measured in advance, and the spring rigidity is stored in a ROM of an ECU 100 in advance. Then, the spring rigidity of the damper 2 stored in the ROM is read out at the operation of an engine 1, when the spring rigidity is high, an operation region in which vibration becomes large if the spring rigidity is high is avoided and an operation region in which the vibration becomes large if the spring rigidity is low is permitted. Contrarily, when the spring rigidity is low, the operation region in which the vibration becomes large if the spring rigidity is low is avoided and the operation region in which the vibration becomes large if the spring rigidity is high is permitted.
    • 要解决的问题:提供一种能够提高车辆的能量效率的车辆的控制装置。 解决方案:在混合动力车辆中,预先测量阻尼器2的弹簧刚性,并且预先将弹簧刚度存储在ECU 100的ROM中。 然后,在发动机1的运转中,读出存储在ROM中的减震器2的弹簧刚度,当弹簧刚度高时,避免了弹簧刚度高的振动变大的操作区域, 如果弹簧刚度低,则振动变大的区域。 相反,当弹簧刚度低时,如果弹簧刚度低,则避免振动变大的操作区域,并且允许弹簧刚度高时振动变大的操作区域。 版权所有(C)2013,JPO&INPIT
    • 8. 发明专利
    • Hybrid running gear and control unit thereof
    • 混合动力齿轮及其控制单元
    • JP2014184915A
    • 2014-10-02
    • JP2013062300
    • 2013-03-25
    • Toyota Motor Corpトヨタ自動車株式会社
    • SHIMAYABU KOHEIENDO HIROATSUWATANABE MASATOKANAYAMA TAKESHI
    • B60K6/365B60K6/40B60K6/445B60W10/08B60W20/00F16H57/04
    • Y02T10/6239
    • PROBLEM TO BE SOLVED: To provide a hybrid running gear and control unit thereof making it possible to upgrade lubrication efficiency of pinion gears during motor traveling compared with conventional ones.SOLUTION: A hybrid running gear includes a planet gear mechanism including a carrier that is coupled to a crank shaft in order to bear plural pinion gears 3P so that the pinion gears can be freely rotated, a sun gear 3S, and a ring gear 3R, and has an oil reservoir formed on the bottom of the ring gear 3R. As the phases of the carrier 3C, the carrier takes on a first phase in which the pinion gear 3PB is immersed in the oil reservoir and a second phase in which the pinion gears 3PA and 3PC are immersed in the oil reservoir. An input shaft 6 coupled to the carrier 3C is coupled to the crank shaft so that when an engine is stopped and a motor generator MG1 is in a no-load state, the carrier 3C can take on at least either the first phase or the second phase.
    • 要解决的问题:提供一种混合动力运行装置及其控制单元,其使得有可能提高电动机行驶中的小齿轮的润滑效率,与传统的相比。混合动力运行装置包括行星齿轮机构,该行星齿轮机构包括: 以便能够使小齿轮能够自由旋转的多个小齿轮3P,太阳齿轮3S和环形齿轮3R,并且在齿圈3R的底部形成有储油部。 作为载体3C的相位,载体承担小齿轮3PB浸入储油器中的第一相和小齿轮3PA,3PC浸入油储存器中的第二相。 联接到承载件3C的输入轴6联接到曲轴,使得当发动机停止并且电动发电机MG1处于空载状态时,载体3C可以至少接收第一相或第二相 相。
    • 9. 发明专利
    • Cooling device of electric motor
    • 电动机冷却装置
    • JP2014060857A
    • 2014-04-03
    • JP2012204419
    • 2012-09-18
    • Toyota Motor Corpトヨタ自動車株式会社Aisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社
    • WATANABE MASATOKANAYAMA TAKESHIKATO YOSUKEMORI NOBUHITOSUENAGA SHINICHIROTAKEUCHI TAKAMASAMAE NORIHIROARATA TOMOOSHIMIZU YASUO
    • H02K9/19
    • H02K9/19H02K3/04H02K9/193
    • PROBLEM TO BE SOLVED: To provide a cooling device of an electric motor which can suppress deterioration of rotation efficiency of the electric motor due to surplus oil which is not used for cooling a rotor of the electric motor.SOLUTION: A first weir part 32d and a second weir part 32e projecting inward for forming an oil storage region A including an oil hole 32c for cooling in a shaft center C2 direction are provided in a longitudinal hole 32a of a rotation axis 32. A discharge hole 32f for directly discharging oil exceeding the first weir part 32d into a transaxle case 34 is provided in parallel with the oil hole 32c for cooling. When the oil exceeds the first weir part 32d and overflows from the oil storage region A, the surplus oil which is not used for cooling a rotor 54 is directly discharged from the discharge hole 32f into the transaxle case 34, thereby suppressing supply of the surplus oil to a bearing 46 via a lubrication oil path 62. Therefore, deterioration of rotation efficiency of an electric motor MG1 due to the surplus oil which is not used for cooling the rotor 54 is suppressed.
    • 要解决的问题:提供一种电动机的冷却装置,其能够抑制由于不用于冷却电动机的转子而产生的多余的油而导致的电动机的旋转效率的劣化。解决方案:第一堰部32d和 在旋转轴32的纵向孔32a中设置向内突出形成第二堰部32e的第二堰部32e,该第二堰部32e形成为具有在轴心C2方向上冷却的油孔32c的储油区域A.一种排出孔32f, 与油孔32c平行地设置有驱动桥壳体34的第一堰部32d进行冷却。 当油超过第一堰部32d并从储油区A溢出时,不用于冷却转子54的剩余油从排出孔32f直接排放到变速驱动桥壳34中,从而抑制剩余油的供给 通过润滑油路62向轴承46供油。因此,抑制了由于不用于冷却转子54而产生的多余的油而导致的电动机MG1的旋转效率的劣化。
    • 10. 发明专利
    • Control device for automatic transmission
    • 自动变速器控制装置
    • JP2008111541A
    • 2008-05-15
    • JP2007005257
    • 2007-01-13
    • Toyota Motor Corpトヨタ自動車株式会社
    • WATANABE MASATOKAIGAWA MASAHITOKITAORI ICHIROOWATARI MASAKAZU
    • F16H61/10F16H59/20F16H59/44F16H59/48F16H59/72F16H61/68F16H61/684F16H61/686
    • F16H61/08F16H2302/06Y10T477/6242Y10T477/677Y10T477/692
    • PROBLEM TO BE SOLVED: To provide an accurate control device for an automatic transmission requiring less time for learning without needing conformity by executing correction of a shift point according to, in addition to the result of shift point correction according to dispersion of automatic transmissions, dispersion of vehicle acceleration in real time in response to actual acceleration. SOLUTION: The control device is provided with a means for correcting a shift point in real time. The means corrects a changed shift point based on the value of a ratio of the value of an actual engine revolution acceleration when shift up is determined in power-on travel to the value of a standard engine revolution acceleration obtained by replacing the value of the actual engine revolution acceleration with a value in a standard travel condition without affecting acceleration of the vehicle, and on a maximum target engine speed. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了提供一种用于自动变速器的精确控制装置,除了根据自动变速箱的分散的移位点校正的结果之外,还需要较少的学习时间,而不需要通过执行换档点的校正 变速箱,车辆加速度实时响应实际加速度的分散。 解决方案:控制装置具有实时校正换档点的装置。 该装置基于在通电行驶中确定换档时的实际发动机转速加速度的值与通过替换实际值获得的标准发动机转速加速度的值的比值来校正变化的换档点 发动机转速加速度,具有在标准行驶状态下的值而不影响车辆的加速度,以及最大目标发动机转速。 版权所有(C)2008,JPO&INPIT