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    • 2. 发明专利
    • Lock state detecting device for wheel
    • 锁定状态检测车轮装置
    • JP2007269246A
    • 2007-10-18
    • JP2006099299
    • 2006-03-31
    • Toyota Motor Corpトヨタ自動車株式会社
    • ITO YOSHIOAMAYA TAKAYUKI
    • B60R16/02B60W10/18B60W20/00B60W30/00B60W40/10B60W40/107F16H59/14F16H59/44F16H59/48F16H59/52F16H61/02
    • PROBLEM TO BE SOLVED: To provide a lock status detecting device of a wheel for accurately deciding tire lock. SOLUTION: This lock status detecting device of a wheel for detecting a status that wheel is locked is configured to detect whether or not such a status that the wheel is locked based on an actual acceleration (αr) of a wheel and a reference acceleration (αb) searched based on the status of the wheel (S109). The reference acceleration is calculated based on the driving force (Ff) of the vehicle, resistances (Fr, F1) to be exerted to the vehicle and the mass(M) of the vehicle. The reference acceleration is further calculated by using any one of grade resistance (Fsl), cornering resistance (Fki) and brake braking force (Fcb). COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供用于准确地确定轮胎锁定的车轮的锁定状态检测装置。 解决方案:用于检测车轮被锁定的状态的车轮的该锁定状态检测装置被配置为基于车轮和参考的实际加速度(αr)来检测车轮被锁定的状态是否被锁定 根据车轮的状态搜索加速度(αb)(S109)。 基于车辆的驱动力(Ff),对车辆施加的电阻(Fr,F1)和车辆的质量(M)来计算基准加速度。 通过使用等级电阻(Fsl),转弯阻力(Fki)和制动制动力(Fcb)中的任何一种进一步计算参考加速度。 版权所有(C)2008,JPO&INPIT
    • 3. 发明专利
    • Driving force control device for vehicle
    • 车辆驾驶力控制装置
    • JP2007139052A
    • 2007-06-07
    • JP2005332788
    • 2005-11-17
    • Toyota Motor Corpトヨタ自動車株式会社
    • ITO YOSHIOAMAYA TAKAYUKI
    • F16H61/16F16H59/48F16H59/58
    • PROBLEM TO BE SOLVED: To provide a driving force control device for a vehicle capable of restraining the deterioration in a driving feeling by restraining unnecessary driving force control by further surely detecting that the vehicle is put in a turning state.
      SOLUTION: This driving force control device for the vehicle controls driving force of the vehicle by detecting or estimating that the vehicle is put in the turning state, and determines as the turning state when a steering angle or lateral acceleration 201 of the vehicle is outside of a preset predetermined range (A to -A) or when the steering direction of the vehicle is the direction for separating from the neutral point direction (0) (F5 =1), and also determines as the turning state when acceleration 203 of steering acceleration of or the lateral acceleration of the vehicle is outside of a preset predetermined range (C to -C) (F3 = 1).
      COPYRIGHT: (C)2007,JPO&INPIT
    • 解决问题:为了提供一种能够通过进一步确定车辆处于转动状态来抑制不必要的驱动力控制来抑制驾驶感觉劣化的车辆的驱动力控制装置。 解决方案:该车辆的驱动力控制装置通过检测或估计车辆处于转弯状态来控制车辆的驱动力,并且当车辆的转向角或横向加速度201被确定为转弯状态时 在预定的预定范围(A〜-A)之外,或者当车辆的转向方向是与中立点方向(0)(F5 = 1)分离的方向时,也被确定为加速度203时的转弯状态 车辆的转向加速度或横向加速度在预设的预定范围(C至-C)(F3 = 1)之外。 版权所有(C)2007,JPO&INPIT
    • 4. 发明专利
    • Control device for continuously variable transmission
    • 用于连续变速传动的控制装置
    • JP2005106209A
    • 2005-04-21
    • JP2003341513
    • 2003-09-30
    • Toyota Motor Corpトヨタ自動車株式会社
    • OSHIUMI TAKAHIROIWATSUKI KUNIHIROAMAYA TAKAYUKI
    • F16H9/00F16H61/02F16H61/662
    • PROBLEM TO BE SOLVED: To provide a control device capable of certainly preventing a slip of a continuously variable transmission in lowering clamping force.
      SOLUTION: This control device for a continuously variable transmission, which if a slip between a transmitting member and an input member or an output member is not detected due to lowering the clamping force which clamps the transmitting member of transmitting a torque between the input member and the output member until a required clamping force has reached a predetermined lower limit value, the clamping force which is set based on the lower limit value is determined as critical slip clamping force, comprises: a means (step S133) for obtaining a relative value of a mechanically predetermined lower limit clamping force to an actual clamping force at the time of the required clamping force has reached the lower limit value, and a means (step S134) for controlling the critical slip clamping force based on the relative value.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种能够在降低夹紧力的同时确保防止无级变速器的滑动的控制装置。 解决方案:用于无级变速器的控制装置,如果由于夹紧力而使传递构件和输入构件或输出构件之间的滑动不被检测到,所述夹紧力夹紧在传递构件之间传递扭矩的传递构件 输入构件和输出构件,直到所需的夹紧力已经达到预定的下限值为止,将基于下限值设定的夹紧力确定为临界滑动夹紧力,包括:用于获得 机械预定的下限夹紧力相对于所需夹紧力时的实际夹紧力的相对值已经达到下限值,以及用于基于相对值控制临界滑动夹紧力的装置(步骤S134)。 版权所有(C)2005,JPO&NCIPI
    • 5. 发明专利
    • Controller for continuously variable transmission
    • 连续可变传动控制器
    • JP2005083398A
    • 2005-03-31
    • JP2003312613
    • 2003-09-04
    • Toyota Motor Corpトヨタ自動車株式会社
    • OSHIUMI TAKAHIROIWATSUKI KUNIHIROAMAYA TAKAYUKI
    • F16H9/00F16H61/02F16H61/662
    • PROBLEM TO BE SOLVED: To provide a controller capable of reducing nipping pressure when predetermined conditions for a steady running condition are satisfied as much as possible within a scope for preventing slide of a continuously variable transmission. SOLUTION: This controller for the continuously variable transmission in which torque capacity is changed in accordance with nipping pressure is provided with a slide limit nipping pressure detection means (step S25) for detecting slide limit nipping pressure balanced with input torque, a deviation detection means (step S26) for detecting deviation between the slide limit nipping pressure and a nipping pressure command value based on theoretical nipping pressure obtained from input torque when detecting the slide limit nipping pressure, and a compensation means (step S44) for compensating a nipping pressure command value based on theoretical nipping pressure obtained from input torque at the time when conditions for nipping pressure reduction control for reducing nipping pressure within the scope for preventing slide of the continuously variable transmission are satisfied based on the deviation. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种能够在防止无级变速器滑动的范围内尽可能地满足用于稳定运行状态的预定条件时能够降低夹压的控制器。 解决方案:用于根据夹压力改变转矩容量的无级变速器的控制器设置有用于检测用输入转矩平衡的滑动极限压接压力的滑动极限压接检测装置(步骤S25),偏差 检测装置(步骤S26),用于当检测到滑动极限压接压力时,基于从输入转矩获得的理论夹压力来检测滑动极限压接压力和压接指令值之间的偏差;以及补偿装置(步骤S44),用于补偿夹紧 基于该偏差,满足在防止无级变速器滑动的范围内减少压合压力的减压控制的条件下从输入转矩获得的理论夹压的压力指令值。 版权所有(C)2005,JPO&NCIPI
    • 9. 发明专利
    • Road shape calculating device and vehicle sensor correcting device
    • 道路形状计算装置和车辆传感器校正装置
    • JP2008185418A
    • 2008-08-14
    • JP2007018315
    • 2007-01-29
    • Toyota Motor Corpトヨタ自動車株式会社
    • ITO YOSHIOAMAYA TAKAYUKI
    • G01C7/04G01C9/08G01C21/00G08G1/0969
    • PROBLEM TO BE SOLVED: To provide a road shape calculating device capable of optimally calculating road shape, regardless of the traveling environment or the traveling state of a vehicle.
      SOLUTION: This road shape calculating device for calculating the road shape θ is for calculating the road shape θ, based on an algorithm for calculating the acceleration corresponding to the road shape θ, derived from a first relational expression between an actual forward/backward direction accelerations working in the front/back direction of the vehicle and a detected value by a forward/backward acceleration detection means for detecting the acceleration acting in the front/back direction of the vehicle; a second relational expression, between an actual lateral acceleration working in the lateral direction of the vehicle and a detected value by a lateral acceleration detection means for detecting the acceleration acting in the lateral direction of the vehicle; and the third relational expression, between the actual forward/backward acceleration acting in the front/back direction of the vehicle and the actual lateral acceleration acting in the lateral direction of the vehicle, and the detected value by the forward/backward acceleration detection means for detecting the acceleration acting in the front/back direction of the vehicle and the detected value by the lateral acceleration detection means for detecting the acceleration acting in the lateral direction of the vehicle (S104).
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供能够最佳地计算道路形状的道路形状计算装置,而不管行驶环境或车辆的行驶状态如何。 解决方案:用于计算道路形状θ的道路形状计算装置用于基于用于计算对应于道路形状θ的加速度的算法来计算道路形状θ,该算法从实际的前进/ 在车辆的前后方向上工作的向后方向的加速度,以及用于检测作用在车辆的前后方向的加速度的前进/后退加速度检测装置的检测值; 第二关系表达式,在通过横向加速度检测装置在车辆的横向方向上工作的实际横向加速度和用于检测在车辆的横向方向上作用的加速度的检测值之间; 以及第三关系表达式,在车辆的前后方向上的实际前进/后退加速度与作用在车辆的横向方向上的实际横向加速度之间,以及通过前进/后退加速度检测装置检测到的值, 通过侧向加速度检测装置检测在车辆的前后方向上的加速度,以及检测车辆的横向作用的加速度的检测值(S104)。 版权所有(C)2008,JPO&INPIT
    • 10. 发明专利
    • Traveling route estimation device for vehicle and deceleration control device for vehicle
    • 用于车辆的车辆和减速控制装置的行驶路线估计装置
    • JP2006096319A
    • 2006-04-13
    • JP2005043192
    • 2005-02-18
    • Toyota Motor Corpトヨタ自動車株式会社
    • OSHIUMI TAKAHIROIWATSUKI KUNIHIROAMAYA TAKAYUKI
    • B60R21/00B60T7/12B60W30/00B60W40/08G08G1/16
    • PROBLEM TO BE SOLVED: To provide a traveling route estimation device for vehicle capable of estimating a route in a further early stage. SOLUTION: This estimation device comprises a means acquiring information of a branch point Ns of a road in front of a vehicle, a means determining the radius or curvature Ra of at least one front road 1 of a plurality of front roads 1 and 2 in front of the branch point, a means determining, based on the radius or curvature of the front road, a place Pd to start deceleration for the vehicle to travel along the front road with the determined radius or curvature, and a means detecting a driver's intention of deceleration. When the driver's intention of deceleration is detected in the place to start deceleration, the vehicle is estimated to travel along the front road with the determined radius or curvature. COPYRIGHT: (C)2006,JPO&NCIPI
    • 解决的问题:提供一种能够进一步提前评估路线的车辆行驶路线估计装置。 解决方案:该估计装置包括获取车辆前方的道路的分支点Ns的信息的装置,确定多个前道路1的至少一个前道路1的半径或曲率Ra的装置,以及 2,用于基于前道路的半径或曲率确定开始减速的位置Pd以使车辆沿着具有所确定的半径或曲率的前道行驶的位置的装置,以及检测 司机减速的意图。 当在开始减速的地方检测到驾驶员的减速意图时,估计车辆沿着确定的半径或曲率的前道行驶。 版权所有(C)2006,JPO&NCIPI