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    • 1. 发明专利
    • Transmission
    • 传输
    • JP2013170658A
    • 2013-09-02
    • JP2012036121
    • 2012-02-22
    • Toyota Motor Corpトヨタ自動車株式会社
    • KAKINAMI TAKUMA
    • F16H3/54F16H57/021F16H57/023
    • PROBLEM TO BE SOLVED: To reduce costs by reducing the number of use of thrust bearings for supporting an input shaft of a forward/backward switching device.SOLUTION: An input shaft 7 is inserted to the inside of a hollow fixed shaft part 6a integrated with a transmission case 6, one end of the input shaft 7 is projected from one end side of the fixed shaft part 6a, and a clutch drum 34 forming a hydraulic chamber 38 of a forward movement clutch 30 is connected so as to be rotated integrally with the input shaft 7 and is provided so as to be rotated relative to the fixed shaft part 6a on the outer peripheral side of the fixed shaft part 6a. On the clutch drum 34, an oil hole 34b for supplying an engaging oil pressure to the hydraulic chamber 38 is formed. On an opposed surface to the fixed shaft part 6a of the clutch drum 34, diameter difference is provided on both sides in the axial direction of the oil hole 34b. When the engaging oil pressure acts on the opposed surface, force in the direction of separating one end of the input shaft 7 in the axial direction from one end 6e of the fixed shaft part 6a is generated.
    • 要解决的问题:通过减少用于支撑前进/后退开关装置的输入轴的推力轴承的使用次数来降低成本。解决方案:输入轴7插入到与中空固定轴部6a的内部集成 传动箱6,输入轴7的一端从固定轴部6a的一端突出,形成前进离合器30的液压室38的离合器鼓34连接成与 输入轴7设置成在固定轴部6a的外周侧相对于固定轴部6a旋转。 在离合器鼓34上形成用于向液压室38供给接合油压的油孔34b。 在与离合器鼓34的固定轴部6a相对的表面上,在油孔34b的轴向两侧设置有直径差。 当接合油压作用在相对表面上时,产生沿着固定轴部6a的一端6e沿轴向分离输入轴7的一端的方向的力。
    • 2. 发明专利
    • Power train for vehicle
    • 车辆动力火车
    • JP2011037330A
    • 2011-02-24
    • JP2009184589
    • 2009-08-07
    • Toyota Motor Corpトヨタ自動車株式会社
    • KAKINAMI TAKUMA
    • B60W10/30B60K6/365B60K6/445B60K6/547B60L11/14B60W10/08B60W20/00F16H1/28F16H3/66F16H3/72
    • Y02T10/6239
    • PROBLEM TO BE SOLVED: To reduce an increment of cost of the driving source of an oil pump which generates an oil pressure during stop of an engine. SOLUTION: A hybrid system 300 includes: a first MG311 connected to a sun gear 322 of a planetary gear 320; a second MG312 connected to a ring gear 328; the engine 100 connected to a carrier 326; a C0 clutch 330 for connecting the first MG311 to the sun gear 322 in an engagement state, and for interrupting the first MG311 and the sun gear 322 in a release state; a first oil pump 910 connected to the first MG311; and a second oil pump 920 connected to the second MG312 and the ring gear 328. The first MG311 is controlled according to a target oil pressure and the oil pressure generated by the second oil pump 920. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:减少在发动机停止期间产生油压的油泵的驱动源的成本增加。 解决方案:混合动力系统300包括:连接到行星齿轮320的太阳齿轮322的第一MG311; 连接到齿圈328的第二MG312; 连接到载体326的发动机100; C0离合器330,用于在接合状态下将第一MG311连接到太阳齿轮322,并且用于在释放状态下中断第一MG311和太阳齿轮322; 连接到第一MG311的第一油泵910; 以及连接到第二MG312和齿圈328的第二油泵920.第一MG311根据目标油压和由第二油泵920产生的油压来控制。(C)2011, JPO&INPIT
    • 3. 发明专利
    • Controller for vehicular drive unit
    • 车辆驱动单元控制器
    • JP2010132283A
    • 2010-06-17
    • JP2009289874
    • 2009-12-21
    • Toyota Motor Corpトヨタ自動車株式会社
    • TABATA ATSUSHIIWASE YUJIKAKINAMI TAKUMA
    • B60K6/445B60K6/547B60L11/14B60W10/04B60W10/06B60W10/08B60W10/10B60W20/00F02D29/02F16H3/72
    • Y02T10/6239Y02T10/6286Y02T10/7077
    • PROBLEM TO BE SOLVED: To provide a controller for a vehicular drive unit, having a compact first electric motor while suppressing performance of the first electric motor or an engagement device from being reduced, when both the first electric motor and the engagement device operate to use a differential part as an electric differential device. SOLUTION: A reaction force to engine torque T E can be received by the engagement device K0 all the time, and dependency on the first electric motor M1 for receiving the reaction force is reduced, since a torque sharing rate R T between a first electric motor reaction force torque T M1 and an engagement device reaction force torque T K is changed based on required reaction power P S1 , by a torque sharing rate changing means 82, when the differential part 11 is used as the electric differential device. A thermal load is distributed by the engagement device K0 and the first electric motor M1, to suppress a heat generation amount of the engagement device K0. The first electric motor M1 can be reduced in size while suppressing performance of the first electric motor M1 or the engagement device K0 from being reduced, as a result thereof. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了提供一种用于车辆驱动单元的控制器,具有紧凑的第一电动机,同时抑制第一电动机或接合装置的性能的降低,当第一电动机和接合装置 操作使用差动部件作为电气差动装置。 解决方案:引擎扭矩T E 的反作用力可以一直被接合装置K0接收,并且依赖于用于接收反作用力的第一电动机M1减小,因为 第一电动机反作用力转矩T M1 与接合装置反力转矩T SB SB之间的转矩共享率R SB 根据所需 反作用力P S1 时,通过转矩分配率改变装置82,当差动部分11用作电气差动装置时。 通过接合装置K0和第一电动机M1分配热负荷,以抑制接合装置K0的发热量。 作为其结果,第一电动机M1的尺寸可以减小,同时抑制第一电动机M1或接合装置K0的性能的降低。 版权所有(C)2010,JPO&INPIT
    • 5. 发明专利
    • Vehicular oil supply device
    • 机油供应装置
    • JP2008267498A
    • 2008-11-06
    • JP2007111623
    • 2007-04-20
    • Toyota Motor Corpトヨタ自動車株式会社
    • KAKINAMI TAKUMATABATA ATSUSHIIWASE YUJISHIN TOMOOTEJIMA TOKUJI
    • F16H57/02F16H57/027F16H57/04F16H61/00
    • F16H57/04
    • PROBLEM TO BE SOLVED: To provide a vehicular oil supply device with a mechanical oil pump and a motor driven oil pump, for preventing a rising delay of hydraulic pressure in starting an engine or the occurrence of air sucking abnormal sounds in the motor driven oil pump, as a result of the entry of air into the mechanical oil pump during stopping the engine. SOLUTION: A communication passage 90 is provided for introducing oil from a lubricating/cooling oil path 86 into the suction side of the mechanical oil pump 54. With the operation of the motor driven oil pump 58, the oil is supplied from the lubricating/cooling oil path 86 via the communication passage 90 into the mechanical oil pump 54 to remove air from the mechanical oil pump 54. This prevents the occurrence of air sucking abnormal sounds in the motor driven oil pump 58 in a motor travel mode and actualizes quick rise of hydraulic pressure in the mechanical oil pump 54 when starting the engine 52. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了提供具有机械油泵和马达驱动油泵的车辆供油装置,用于防止起动发动机中的液压的上升延迟或者在马达中吸入异常声音的空气的发生 由于在停止发动机期间空气进入机械油泵,驱动油泵。 解决方案:提供连通通道90,用于将油从润滑/冷却油路86引入机械油泵54的吸入侧。通过马达驱动油泵58的操作,油从 润滑/冷却油路86经由连通路90进入机械油泵54,以从机械油泵54除去空气。这防止了在马达行驶模式下在马达驱动油泵58中吸入异常声音的空气的发生,并实现 启动发动机时机械油泵54中液压的快速上升。版权所有(C)2009,JPO&INPIT
    • 6. 发明专利
    • Power transmission device for vehicle
    • 用于车辆的动力传动装置
    • JP2008174164A
    • 2008-07-31
    • JP2007010901
    • 2007-01-20
    • Toyota Motor Corpトヨタ自動車株式会社
    • TABATA ATSUSHIIWASE YUJIIMAMURA TATSUYAKAKINAMI TAKUMA
    • B60K6/365B60K6/445B60K6/547B60L11/14B60W10/10B60W20/00F16H3/62F16H3/72
    • Y02T10/6239Y02T10/7077
    • PROBLEM TO BE SOLVED: To provide a power transmission device of a vehicle for acquiring a close ratio at which the range of change in a transmission gear ratio is large (wide range), and the transmission gear ratios are close to each other in stepped transmission while suppressing the increase in size as a whole. SOLUTION: This power transmission device of a vehicle is configured by installing a power distribution mechanism 16 for distributing the output of an engine 8 to a first motor M1 and a transmission member 18, and installing a second motor M2 and an automatic transmission 20 between the transmission member 18 and a driving wheel 38, wherein the power distribution mechanism 16 is configured so as to be selectively switched between a differential state to operate as an electric continuously variable transmission and a constant shift state to operate as two-step transmission. When this power distribution mechanism 16 is operated as a stepped automatic transmission, the constant transmission gear ratio of the power distribution mechanism 16 is switched so as to increase the number of intermediate shift stages. Thus, it is possible to acquire a close ratio at which the range of change in the transmission gear ratio is wide, and the transmission gear ratios are close to each other. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了提供用于获取传动比变化范围大(宽范围)的变化范围的紧密比率的车辆的动力传递装置,并且变速传动比彼此接近 同时抑制整体尺寸的增加。 解决方案:车辆的动力传递装置通过安装用于将发动机8的输出分配到第一电动机M1和传动构件18的配电机构16构成,并且安装第二电动机M2和自动变速器 20在传动构件18和驱动轮38之间,其中动力分配机构16构造成在作为电无连续变速器运行的差速状态和恒定换档状态之间选择性地切换以作为两步传动 。 当该配电机构16作为阶梯式自动变速器动作时,切换配电机构16的恒定变速比,以增加中间变速级的数量。 因此,可以获得变速比变化范围宽,传动比比接近的闭合比。 版权所有(C)2008,JPO&INPIT
    • 7. 发明专利
    • Motor-driven wheel
    • 电机驱动轮
    • JP2005329763A
    • 2005-12-02
    • JP2004148042
    • 2004-05-18
    • Toyota Motor Corpトヨタ自動車株式会社
    • KAKINAMI TAKUMAYAMAMOTO TAKEOYOGO SHIGEKAZU
    • B60B35/14B60B35/18B60K1/00B60K7/00F16D3/2233F16D3/223
    • B60K7/00B60K17/046B60K2007/0053B60K2007/0061B60L2220/46
    • PROBLEM TO BE SOLVED: To provide a compact motor-driven wheel capable of enhancing riding comfort of a vehicle and enhancing its assemblability and reliability.
      SOLUTION: The motor-driven wheel 100 includes a wheel disk 110, a wheel hub 120, a knuckle 150, a hub bearing 140, a constant velocity joint 130, an in-wheel motor IWM, and a spring 152. The rocking center C of the constant velocity joint 130 is arranged on the outer side of a vehicle over the hub bearing 140. Since an inner race 131, balls 132, 133, and a cage 134 of the constant velocity joint 130 are deviated in position from the hub bearing 140, the diameter of the hub bearing 140 can be reduced. An opening part directed outward of the vehicle of the outer race of the constant velocity joint 130 integrated with the wheel hub 120 is wide and shallow, and the cage 134, the balls 132, 133 and the inner race 131 are assembled to each other and easily stopped by a snap ring 135.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种能够提高车辆乘坐舒适度并提高其组装性和可靠性的小型电动机驱动轮。 电动轮100包括轮盘110,轮毂120,转向节150,轮毂轴承140,等速万向节130,轮内电机IWM和弹簧152。 等速万向节130的摆动中心C布置在轮毂轴承140上方的车辆外侧。由于等速万向节130的内圈131,球132,133和保持架134偏离 轮毂轴承140可以减小轮毂轴承140的直径。 与轮毂120一体化的等速万向节130的外圈的车辆外侧的开口部分宽而浅,保持架134,滚珠132,133和内圈131彼此组装, 容易地被卡环135阻止。版权所有(C)2006,JPO&NCIPI
    • 10. 发明专利
    • Power transmission device
    • 电力传输装置
    • JP2009299715A
    • 2009-12-24
    • JP2008152059
    • 2008-06-10
    • Toyota Motor Corpトヨタ自動車株式会社
    • SHIRAISHI JUNICHINAKADA HIROBUMIKAKINAMI TAKUMA
    • F16H57/04F16H57/037F16H57/038F16H57/039
    • PROBLEM TO BE SOLVED: To provide a power transmission device capable of eliminating a lubricating oil shortage when a lubricating oil supply means stops, with a simple constitution. SOLUTION: This power transmission device has a casing 10, a differential mechanism 20 arranged in the casing 10, a lubricating oil passage 40 capable of supplying lubricating oil supplied from an oil pump 50 to the periphery (for example, a bearing 30) of the differential mechanism 20, and a valve element 60 capable of opening/closing an opening of the lubricating oil passage 40. The valve element 60 is opened by dead weight when stopping the oil pump 50, and is closed by hydraulic pressure applied to the lubricating oil passage 40 by the oil pump 50 when operating the oil pump 50. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种能够以简单的结构在润滑油供给装置停止时能够消除润滑油不足的动力传递装置。 解决方案:该动力传递装置具有壳体10,布置在壳体10中的差速机构20,能够将从油泵50供给的润滑油供给到周边的润滑油路40(例如,轴承30 )和能够打开/关闭润滑油通道40的开口的阀元件60.当止回油泵50时,阀元件60由于自重而打开,并且通过施加到 润滑油通道40由油泵50操作时的油泵50.版权所有(C)2010,JPO&INPIT