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    • 3. 发明专利
    • Motor device
    • 电机装置
    • JP2014185900A
    • 2014-10-02
    • JP2013059989
    • 2013-03-22
    • Toyota Motor Corpトヨタ自動車株式会社
    • NIIMI YOSHITAKAOYOBE HICHIROSAIOTA TAKASHI
    • G01D5/20H02P29/00
    • PROBLEM TO BE SOLVED: To provide a configuration for detecting a rotor rotation position of a motor more properly, while preventing increase in physical size and cost of a device.SOLUTION: A motor and a resolver are configured so that a pole number ratio between the number of poles of a motor and the number of poles of a resolver is set so as not to periodically change an error of a resolver angle φ from an R/D converter due to a leakage flux from the motor. The resolver angle φ from the R/D converter 40 can be easily and properly corrected, to properly calculate an electric angle θe or the like of the motor 22.
    • 要解决的问题:提供一种更适当地检测电机的转子旋转位置的构造,同时防止装置的物理尺寸和成本的增加。解决方案:电动机和旋转变压器被构造成使得电动机和旋转变压器之间的极数比 电动机的极数和解算器的极数被设定为不周期性地改变分解器角度&phgr的误差; 来自R / D转换器,由于来自电动机的漏磁通。 解析角度&phgr 可以容易且适当地校正来自R / D转换器40的电动机22,以适当地计算电动机22的电角度等。
    • 4. 发明专利
    • Continuously variable transmission
    • 连续可变传输
    • JP2012211612A
    • 2012-11-01
    • JP2011076632
    • 2011-03-30
    • Toyota Motor CorpNsk Ltdトヨタ自動車株式会社日本精工株式会社
    • TOMITA MITSUOTABUCHI MOTOKIOTA TAKASHIOISHI YASUNORI
    • F16H61/02F16H59/72F16H61/664
    • PROBLEM TO BE SOLVED: To perform the pressing control of the adequate magnitude by improving inconveniences of a conventional example.SOLUTION: This continuously variable transmission includes first and second rotating members 10, 20, a planetary ball 30 held by the first and second rotating members 10, 20, a speed change device for changing the speed by the tilting operation of the planetary ball 30, a pressing device 70 for outputting the pressure for generating the pressing load from the first rotating member 10 to the planetary ball 30 and the pressing load from the second rotating member 20 to the planetary ball 30, and a temperature sensor 81 arranged so as to detect at least any one of the temperature on the reference rolling track between the first rotating member 10 and the planetary ball 30, and the temperature on the reference rolling track between the second rotating member 20 and the planetary ball 30. The elastic deformation amounts of the first rotating member 10, the second rotating member 20, and the planetary ball 30 caused by the pressure of the pressing device 70 are calculated. The temperature on the actual rolling track is estimated by correcting the detected temperature based on the elastic deformation amounts. The pressure of the pressing device 70 is controlled based on the estimated temperature of the actual rolling track.
    • 要解决的问题:通过改进常规示例的不便,来执行适当大小的按压控制。 解决方案:该无级变速器包括第一和第二旋转构件10,20,由第一和第二旋转构件10,20保持的行星球30,用于通过行星的倾斜操作来改变速度的变速装置 球30,用于将从第一旋转构件10向行星球30产生按压负载的压力和从第二旋转构件20到行星球30的按压负载输出的按压装置70,以及布置为 以检测第一旋转构件10和行星球30之间的参考滚动轨道上的温度中的至少任一个以及第二旋转构件20和行星球30之间的参考滚动轨迹上的温度。弹性变形 计算由压制装置70的压力引起的第一旋转构件10,第二旋转构件20和行星球30的量。 通过基于弹性变形量校正检测温度来估计实际滚动轨迹上的温度。 基于实际滚动轨道的估计温度来控制按压装置70的压力。 版权所有(C)2013,JPO&INPIT
    • 6. 发明专利
    • Vehicle control device
    • 车辆控制装置
    • JP2010018255A
    • 2010-01-28
    • JP2008183133
    • 2008-07-14
    • Toyota Motor Corpトヨタ自動車株式会社
    • OTA TAKASHIFUNAHASHI MAKOTO
    • B60K6/26B60K6/40B60K6/485B60K6/547B60W10/06B60W10/08B60W10/10B60W20/00F02D29/00F02D29/02F16H59/14F16H59/42F16H59/74F16H61/02F16H61/68F16H61/684F16H61/686F16H63/40F16H63/50
    • Y02T10/6226Y02T10/6286
    • PROBLEM TO BE SOLVED: To provide a vehicle control device for improving the fuel economy of an engine. SOLUTION: The vehicle control device is provided with: an engine; a transmission; and an engaging element which is engaged when any gear ratio is achieved by the transmission and which connects an input member and an output member of the transmission to transmit power. This vehicle control device includes: an efficiency determination means (step S2) for determining whether or not the efficiency of the engine satisfies a reference value; an estimation means (step S3) for, when it is determined that the efficiency of the engine does not satisfy the reference value, estimating a power loss to be generated due to the slip of the engaging element, and for estimating the improvement of the engine efficiency to be generated due to a change in engine speed; a comparison means (step S4) for comparing the power loss with the improvement of the engine efficiency, and for determining which is larger; and a slide control means (step S5) for, when it is determined that the improvement of the engine efficiency is larger than the power loss, changing the engine speed by causing the engaging element to slip. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种用于提高发动机的燃料经济性的车辆控制装置。 解决方案:车辆控制装置设有:发动机; 传输; 以及接合元件,其在通过变速器实现任何变速比并且将输入构件和变速器的输出构件连接以传递动力时接合。 该车辆控制装置包括:用于判定发动机的效率是否满足参考值的效率确定装置(步骤S2); 估计装置(步骤S3),当确定发动机的效率不满足参考值时,估计由于接合元件的滑动而产生的功率损耗,并且用于估计发动机的改进 由于发动机转速的变化而产生的效率; 比较装置(步骤S4),用于比较功率损耗与提高发动机效率,并确定哪个较大; 以及滑动控制装置(步骤S5),当确定发动机效率的提高大于动力损失时,通过使啮合元件滑动来改变发动机转速。 版权所有(C)2010,JPO&INPIT
    • 7. 发明专利
    • Hybrid driving device
    • 混合驱动装置
    • JP2009001128A
    • 2009-01-08
    • JP2007163162
    • 2007-06-20
    • Toyota Motor Corpトヨタ自動車株式会社
    • IDESHIO YUKIHIKOKOMADA HIDEAKIOTA TAKASHI
    • B60K6/40B60K6/26B60K6/36B60K6/38B60K6/405B60K6/48B60K6/543B60K17/04B60L11/14B60W10/08B60W20/00
    • Y02T10/6221
    • PROBLEM TO BE SOLVED: To provide a hybrid driving device having engine and electric motor constituted to transmit power to a continuously variable transmission and requiring no exclusive clutch in addition to a forward/backward switching device when interrupting a power transmission path between the engine and the electric motor. SOLUTION: In this hybrid driving device, power outputted from the engine 2 and the electric motor 10 is transmitted to the continuously variable transmission 8, and the forward/backward switching device 7 for switching a rotating direction of an input member 47 of the continuously variable transmission 8 to a normal/reverse direction is provided. The forward/backward switching device 7 has a forward clutch 58 for controlling transmission torque between rotating members 21 and 52 with each other constituting the power transmission path. In the power transmission path from the engine 2 to the continuously variable transmission 8, the forward clutch 58 is arranged on a downstream side of a power transmitting direction of the engine 2. In the power transmission path, the electric motor 10 is arranged on a downstream side of the forward clutch 58. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种具有发动机和电动机的混合动力驱动装置,该发动机和电动机构成为向无级变速器发送动力,并且除了前进/后退开关装置之外不需要专用离合器,当中断在 发动机和电动机。 解决方案:在这种混合动力驱动装置中,从发动机2和电动机10输出的动力被传递到无级变速器8,并且用于切换输入部件47的旋转方向的前后切换装置7 提供无级变速器8到正/反方向。 前进/后退开关装置7具有用于控制旋转构件21和52之间的传递扭矩彼此构成动力传递路径的前进离合器58。 在从发动机2到无级变速器8的动力传递路径中,前进离合器58布置在发动机2的动力传递方向的下游侧。在动力传递路径中,电动机10布置在 前进离合器58的下游侧。(C)2009,JPO&INPIT
    • 8. 发明专利
    • Hybrid driving device
    • 混合驱动装置
    • JP2009001126A
    • 2009-01-08
    • JP2007163160
    • 2007-06-20
    • Toyota Motor Corpトヨタ自動車株式会社
    • KOMADA HIDEAKIIDESHIO YUKIHIKOOTA TAKASHI
    • B60K6/405B60K6/36B60K6/48B60K6/543B60L11/14F02D29/02F16H9/18
    • Y02T10/6221Y02T10/7077
    • PROBLEM TO BE SOLVED: To provide a hybrid driving device capable of being miniaturized in the radial direction with a rotation axis as a center. SOLUTION: This hybrid driving device has a belt type continuously variable transmission 8 winding a belt 52 around a primary pulley 33 and a secondary pulley 40, a differential 10 having an input member 77 transmitted with power outputted from the secondary pulley 40, and first output member 82 and second output member 83 transmitted with power from the input member 77 and mutually arranged in parallel, and having a constitution in which the differential rotation of the first output member 82 and the second output member 83 is allowed, and an electric motor 9 for outputting power to be transmitted to the differential 10. The input member 77, the first output member 82 and the second output member 83 of the differential 10 are rotatably arranged coaxially with a rotation axis B1 of the secondary pulley 40. COPYRIGHT: (C)2009,JPO&INPIT
    • 解决的问题:提供一种能够以旋转轴为中心在径向上小型化的混合动力驱动装置。 解决方案:该混合动力驱动装置具有带轮式无级变速器8,该带式无级变速器8围绕主带轮33和次级带轮40卷绕带52,差速器10具有从次级带轮40输出的动力传递的输入部件77, 并且第一输出构件82和第二输出构件83以输入构件77的动力传递并且彼此平行布置,并且具有允许第一输出构件82和第二输出构件83的差速旋转的构造,并且 用于输出要传送到差速器10的动力的电动机9.差速器10的输入构件77,第一输出构件82和第二输出构件83可旋转地布置成与次级带轮40的旋转轴线B1同轴。 P>版权所有(C)2009,JPO&INPIT
    • 9. 发明专利
    • Power transmission device
    • 电力传输装置
    • JP2009001120A
    • 2009-01-08
    • JP2007163095
    • 2007-06-20
    • Toyota Motor Corpトヨタ自動車株式会社
    • IDESHIO YUKIHIKOKOMADA HIDEAKIOTA TAKASHI
    • B60K6/365B60K6/387B60K6/48B60K6/547B60K17/04B60W10/02B60W20/00
    • Y02T10/6221
    • PROBLEM TO BE SOLVED: To provide a power transmission device capable of performing a gear change by changing a pair of gears to transmit torque, performing a synchronous control when performing the gear change, and being miniaturized. SOLUTION: In this power transmission device, an internal combustion engine 2 and an electric motor 3 are connected to a differential mechanism 1, and the torque outputted from the differential mechanism 1 is selectively transmitted to output members 8 and 9. The internal combustion engine 2 is connected to a second rotation element Cr to be any one except a first rotation element Rg located at the center on a collinear figure, of three rotation elements. A first shift gear pair system having one pair or more of shift gears for selectively transmitting torque is provided between a third rotation element Sn except the first rotation element and the second rotation element and the output members 8 and 9. A switching mechanism SL for selectively connecting the electric motor 3 to the three rotation elements is provided. A second shift gear pair system having one pair or more of shift gears for selectively transmitting torque is provided between the internal combustion engine 2 or the second rotation element and the output members 8 and 9. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种能够通过改变一对齿轮来传递扭矩来进行变速的动力传递装置,在进行变速时进行同步控制,并且小型化。 解决方案:在该动力传递装置中,内燃机2和电动机3连接到差速机构1,并且从差速机构1输出的扭矩被选择性地传递到输出构件8和9.内部 内燃机2连接到第二旋转元件Cr,除了位于共线图形的中心的第一旋转元件Rg以外,是三个旋转元件。 在除了第一旋转元件和第二旋转元件之外的第三旋转元件Sn和输出构件8和9之间,设置有用于选择性地传递扭矩的一对或多个变速齿轮的第一变速齿轮对系统。 将电动机3连接到三个旋转元件。 在内燃机2或第二旋转元件与输出构件8和9之间设置有一对或多个变速齿轮用于选择性地传递转矩的第二变速齿轮对系统。(C)2009,JPO&INPIT
    • 10. 发明专利
    • Power transmission device for vehicle
    • 用于车辆的动力传动装置
    • JP2009001077A
    • 2009-01-08
    • JP2007161770
    • 2007-06-19
    • Toyota Motor Corpトヨタ自動車株式会社
    • IDESHIO YUKIHIKOKOMADA HIDEAKIOTA TAKASHI
    • B60K6/36B60K6/365B60K6/387B60K6/40B60K6/48B60K6/547B60W10/06B60W10/08B60W10/10B60W20/00F16H3/72F16H37/04F16H59/74F16H61/02F16H63/40F16H63/50
    • B60W20/10B60K6/365B60K6/445B60K6/48B60K6/547B60W10/06B60W10/08B60W10/113B60W10/115B60W20/00F02D29/02F16H3/006F16H3/725F16H37/046F16H2003/0931F16H2061/0422F16H2200/0043F16H2200/0047F16H2200/0052Y02T10/6221Y02T10/6239Y02T10/6286
    • PROBLEM TO BE SOLVED: To provide a power transmission device capable of reducing loss of power, and being miniaturized to improve on-vehicle mountability. SOLUTION: This power transmission device is provided with a first prime mover 2, a plurality of pairs of shift gears 14 to 17, and output members 11 and 12. The power transmission device is provided with a differential mechanism 1 having a first rotation element Cr connected to the first prime mover 2, a second rotation elements Rg, and a third rotation element Sn for selectively outputting power to the output members 11 and 12 and performing a differential action between at least the three rotation elements, and a second prime mover 3 connected to the second rotation element. The pair of shift gears 14 to 17 include at least a pair of first shift gears provided between the first rotation element Cr and the output members 11 and 12 to be selectively made into power transmission possible states, and at least a pair of second shift gears provided between the third rotation element Sn and the output members 11 and 12 to be selectively made into power transmission possible states. The power transmission device is provided with a lock mechanism SL for selectively fixing the second prime mover 3 not to be rotated. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供能够减少功率损失并且小型化以提高车载安装性的动力传递装置。 解决方案:该动力传递装置设置有第一原动机2,多对变速齿轮14至17以及输出构件11和12.动力传递装置设置有差速机构1,差动机构1具有第一 连接到第一原动机2的旋转元件Cr,第二旋转元件Rg和用于选择性地向输出构件11和12输出功率并且在至少三个旋转元件之间执行差动作用的第三旋转元件Sn,以及第二旋转元件 原动机3连接到第二旋转元件。 一对变速齿轮14至17包括设置在第一旋转元件Cr和输出构件11和12之间的至少一对第一变速齿轮,以选择性地形成动力传递可能状态,以及至少一对第二变速齿轮 设置在第三旋转元件Sn和输出构件11和12之间,以选择性地形成电力传输可能的状态。 动力传递装置设置有用于选择性地固定不旋转的第二原动机3的锁定机构SL。 版权所有(C)2009,JPO&INPIT