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    • 2. 发明专利
    • Electromagnetic clutch
    • 电磁离合器
    • JP2008045619A
    • 2008-02-28
    • JP2006220242
    • 2006-08-11
    • Jtekt CorpToyota Motor Corpトヨタ自動車株式会社株式会社ジェイテクト
    • SUZUKI KUNIHIKOSHINKAWA YOSHIHIROYOKOO TAKAMIMIYAZAKI ASAHIKUROSAKI SUSUMUIKUSHIMA YOSHIHIRO
    • F16D27/115
    • PROBLEM TO BE SOLVED: To provide an electromagnetic clutch fixing an electromagnet in a yoke housing without damaging the electromagnet, and capable of carrying out effective utilization of magnetic force by eliminating air gaps in the whole of a magnetic path formed by the electromagnet. SOLUTION: The electromagnetic clutch 40 is provided with the yoke housing 47 surrounding the electromagnet 46. In the yoke housing 47, a space for housing the electromagnet 46, namely, an outer diameter and an inner diameter of a housing part 50, are set the same as an outer diameter and an inner diameter of the electromagnet 46. Specifically, a radial direction length W1 and an axial length L1 of the housing part 50 is set substantially the same as a radial length W0 and an axial length L0 of the electromagnet 46. The yoke housing 47 is formed by coupling a first divided housing 51 and a second divided housing 52 divided by the housing part 50 as a boundary. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种将电磁铁固定在轭壳体中而不损坏电磁体的电磁离合器,并且能够通过消除由电磁体形成的整个磁路中的气隙来有效地利用磁力 。 解决方案:电磁离合器40设置有围绕电磁体46的轭壳体47.在轭壳体47中,容纳电磁体46的空间,即壳体部分50的外径和内径, 被设定为与电磁体46的外径和内径相同。具体地,壳体部50的径向长度W1和轴向长度L1被设定为与径向长度W0和轴向长度L0基本相同 电磁体46.轭壳体47通过将由壳体部分50划分的第一分隔壳体51和第二分隔壳体52作为边界联接而形成。 版权所有(C)2008,JPO&INPIT
    • 3. 发明专利
    • Control device of vehicle
    • 车辆控制装置
    • JP2010215061A
    • 2010-09-30
    • JP2009062741
    • 2009-03-16
    • Toyota Motor Corpトヨタ自動車株式会社
    • IKUSHIMA YOSHIHIRO
    • B60K17/348
    • PROBLEM TO BE SOLVED: To achieve a control system at low cost capable of optimizing steering characteristics of a vehicle.
      SOLUTION: A turning radius R of the vehicle is calculated from a steering angle SA of a steering wheel, a velocity V of the inner wheel out of rear wheels and the wheel base WB of the vehicle. An orbital velocity ωr of the vehicle is calculated from the velocity V of the inner wheel out of the rear wheels and the turning radius R. A rotation velocity ωs is calculated from the velocity difference ΔV between a velocity V+ΔV of the outer wheel out of the rear wheels and the velocity V of the inner wheel out of the rear wheels, and the tread tr of the vehicle. The vehicle is controlled so as to decrease the difference between the orbital velocity ωr and the rotation velocity ωs.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:实现能够优化车辆转向特性的低成本的控制系统。 解决方案:根据方向盘的转向角SA,后轮内轮的速度V和车辆的车轮座WB计算车辆的转弯半径R. 根据后轮的内轮的速度V和转弯半径R计算车辆的轨道速度ωr。根据外轮出口的速度V +ΔV之间的速度差ΔV计算转速ωs 的后轮的内轮速度V和后轮的内轮速度V以及车辆的胎面tr。 控制车辆,以便减小轨道速度ωr和旋转速度ωs之间的差。 版权所有(C)2010,JPO&INPIT
    • 4. 发明专利
    • Four-wheel drive vehicle
    • 四轮驱动车
    • JP2013060147A
    • 2013-04-04
    • JP2011200894
    • 2011-09-14
    • Toyota Motor Corpトヨタ自動車株式会社
    • IKUSHIMA YOSHIHIRO
    • B60K23/08B60K17/344B60K17/354
    • PROBLEM TO BE SOLVED: To provide a four-wheel drive vehicle capable of preventing the hunting of a two-way clutch in traveling in a four-wheel drive mode when the two-way clutch is employed as a switch clutch for switching two-wheel drive and four-wheel drive.SOLUTION: The four-wheel drive vehicle includes: the switch clutch 43 that can switch a four-wheel driving state and a two-wheel driving state; and intermittent clutches 7, 8 that can transmit and interrupt power between rear wheels 10L, 10R and a rear drive gear 6. The switch clutch 43 includes an inner wheel connected to an output member 41, an outer wheel connected to a transferring gear 42, a roller 46 provided between the inner wheel and the outer wheel, and a retainer retaining the roller 46. When a rotational speed of the inner wheel is higher than that of the outer wheel, the switch clutch is switched into the four-wheel drive state by the engagement of the roller 46 with a wedge. In the four-wheel driving, the intermittent clutches 7, 8 are switched into a transmission state, and the rotational speed of the inner wheel is set to be higher than that of the outer wheel so that the switch clutch 43 is kept into the four-wheel driving state.
    • 要解决的问题:提供一种四轮驱动车辆,当双向离合器用作用于切换的开关离合器时,能够防止在四轮驱动模式下行驶中的双向离合器的摆动 两轮驱动和四轮驱动。 解决方案:四轮驱动车辆包括:可切换四轮行驶状态和两轮行驶状态的开关离合器43; 以及可以在后轮10L,10R和后驱动齿轮6之间传递和中断动力的间歇离合器7,8。开关离合器43包括连接到输出构件41的内轮,连接到传动齿轮42的外轮, 设置在内轮和外轮之间的辊46和保持辊46的保持器。当内轮的转速高于外轮的转速时,开关离合器切换到四轮驱动状态 通过辊46与楔的接合。 在四轮驱动中,间歇离合器7,8被切换到变速器状态,并且将内轮的转速设定为高于外轮的转速,使得开关离合器43保持在四轮驱动 车轮驱动状态。 版权所有(C)2013,JPO&INPIT
    • 7. 发明专利
    • Control device for vehicular driving force distributing device
    • 用于车辆驱动力分配装置的控制装置
    • JP2009299779A
    • 2009-12-24
    • JP2008154666
    • 2008-06-12
    • Toyota Motor Corpトヨタ自動車株式会社
    • IKUSHIMA YOSHIHIRO
    • F16H48/10F16H48/20F16H48/295F16H48/30F16H48/32
    • PROBLEM TO BE SOLVED: To provide a control device for vehicular driving force distributing device, which is structured to achieve fail safe performance and which controls distribution of driving force generated by a driving force source to a pair of driving wheels in right and left.
      SOLUTION: This control device for vehicular driving force distributing device comprises: engagement pressure sensors 52, 54 and 56 for detecting the engagement pressure of engaging devices C1, C2 and B; a wheel speed sensor 44 for detecting the rotating speed of each of a pair of rear wheels 30 in right and left; a speed sensor 50 for detecting the rotating speed of a clutch outer 72; and a fail determining means 42 for determining a fail based on a result of comparison between control request values relative to the engaging device C1, C2 and B and engagement pressure detection values detected by the engagement pressure sensors 52, 54 and 56 in response to the control request values and a result of comparison between the speed detection value of the clutch outer 72 detected by the speed sensor 50 and an average value of the speed detection values detected corresponding to the pair of rear wheels 30 in right and left by the wheel speed sensor 44. Practical fail safe can be thereby achieved.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种车辆驱动力分配装置的控制装置,其被构造成实现故障安全性能,并且控制由驱动力源产生的驱动力分配给右侧的一对驱动轮,以及 剩下。 解决方案:用于车辆驱动力分配装置的该控制装置包括:接合压力传感器52,54和56,用于检测接合装置C1,C2和B的接合压力; 车轮速度传感器44,用于检测左右一对后轮30的转速; 用于检测离合器外部72的转速的速度传感器50; 以及基于相对于接合装置C1,C2和B的控制请求值之间的比较结果以及由接合压力传感器52,54和56响应于接合压力传感器52,54和56检测到的接合压力检测值来确定故障的故障确定装置42 控制要求值和由速度传感器50检测出的离合器外部72的速度检测值与对应于该对后轮30的速度检测值的平均值的左右乘以车轮速度的比较结果 传感器44.可以实现实际的故障安全。 版权所有(C)2010,JPO&INPIT
    • 8. 发明专利
    • Yaw moment control device for vehicle
    • 车辆控制装置
    • JP2009281451A
    • 2009-12-03
    • JP2008132537
    • 2008-05-20
    • Toyota Motor Corpトヨタ自動車株式会社
    • IKUSHIMA YOSHIHIRO
    • F16H48/10F16H48/295F16H48/30F16H48/32F16H48/38
    • PROBLEM TO BE SOLVED: To provide a yaw moment control device for a vehicle of small and simple structure.
      SOLUTION: The yaw moment control device is provided with a pair of rear wheel axles 22 connected to a pair of right and left rear wheels 24 which are not connected to an engine 14 and with a pair of transmissions 32 which are arranged to permit power transmission with respect to the rear wheel axles 24 via either one of a pair of one way clutches 28 or a pair of engagement devices 30 provided corresponding to the pair of rear wheel axles 22, respectively and which change speed of input from one of the rear wheel axles 22 and output the input to the other of the rear wheel axles 22. In this case, by controlling the engagement state of the engagement devices 30, the rotating speed of the one rear wheel axle 22 (rear wheel 24) is changed by the transmission 32 and the rotation is input to the other rear wheel axle 22 (rear wheel 24) to perform torque transmission. Thus, a yaw moment can be optionally controlled.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 解决的问题:提供一种结构简单,结构简单的车辆的横摆力矩控制装置。 解决方案:横摆力矩控制装置设置有一对后轮轴22,该后轮轴22连接到未连接到发动机14的一对左右后轮24和一对传动装置32, 允许通过分别与一对后轮轴22相对应地设置的一对单向离合器28或一对接合装置30中的任何一个相对于后轮轴24的动力传递,并且从一个后轮轴22 后轮轴22并将输入输出到另一个后轮轴22.在这种情况下,通过控制接合装置30的接合状态,一个后轮轴22(后轮24)的转速为 通过变速器32改变,并且旋转被输入到另一个后轮轴22(后轮24)以进行扭矩传递。 因此,可以任选地控制横摆力矩。 版权所有(C)2010,JPO&INPIT
    • 10. 发明专利
    • Driving force distribution device of four-wheel drive vehicle
    • 四轮驱动车辆的驱动力分配装置
    • JP2012187954A
    • 2012-10-04
    • JP2011051264
    • 2011-03-09
    • Toyota Motor Corpトヨタ自動車株式会社
    • IKUSHIMA YOSHIHIRO
    • B60K17/348B60L7/12
    • PROBLEM TO BE SOLVED: To provide a driving force distribution device of a four-wheel drive vehicle that reduces the cost and power loss and operates a control device for controlling a coupling device even in an ignition off state.SOLUTION: The driving force distribution device 100 of the four-wheel drive vehicle includes: front wheels 14, 14 to which driving force from a driving source is directly transmitted; and rear wheels 19, 19 to which the driving force from the driving source is transmitted via an electronic control coupling 30. In the apparatus, changing an engagement of the electronic control coupling 30 causes driving force distribution between the front wheels 14, 14 and the rear wheels 19, 19 to vary. The electronic control coupling 30 includes a generator 80 and a capacitor 90.
    • 要解决的问题:提供一种降低成本和功率损耗的四轮驱动车辆的驱动力分配装置,并且即使在点火关闭状态下也操作用于控制联接装置的控制装置。 解决方案:四轮驱动车辆的驱动力分配装置100包括:直接传递来自驱动源的驱动力的前轮14,14; 以及来自驱动源的驱动力经由电子控制联轴器30传递的后轮19,19。在该装置中,改变电子控制联轴器30的接合使得前轮14,14和 后轮19,19改变。 电子控制耦合器30包括发电机80和电容器90.版权所有(C)2013,JPO&INPIT