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    • 1. 发明专利
    • Vehicle motion control device
    • 车辆运动控制装置
    • JP2009132183A
    • 2009-06-18
    • JP2007307821
    • 2007-11-28
    • Toyota Motor Corpトヨタ自動車株式会社
    • OKITA TAKASHISHIMA KOTARO
    • B60G17/015B60G17/016B60G17/019B60G21/05
    • PROBLEM TO BE SOLVED: To provide a vehicle motion control device capable of suppressing a yaw moment generated in a vehicle and improving controllability and stability of the vehicle.
      SOLUTION: An acquisition part 26 of the vehicle motion control device 1 acquires a king pin shaft moment causing decline in controllability and stability of the vehicle. A calculation part 27 calculates grounding load amount of right and left front wheels generating an opposite king pin shaft moment negating the king pin shaft moment. Based on the grounding load amount, a front wheel grounding load control part 31 controls active stabilizers of the right and left front wheels. Thus, since the king pin shaft moment generated in the vehicle can be suppressed, controllability and stability of the vehicle can be improved.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 解决的问题:提供能够抑制车辆产生的横摆力矩的车辆运动控制装置,提高车辆的控制性和稳定性。 解决方案:车辆运动控制装置1的获取部分26获取导致车辆的可控制性和稳定性下降的主销轴力矩。 计算部27计算左右前轮的接地负荷量,产生相反的主销轴的转矩,从而抵消主销轴的转矩。 基于接地负载量,前轮接地负载控制部31控制左右前轮的主动稳定器。 因此,由于可以抑制在车辆中产生的主销轴转矩,可以提高车辆的可控性和稳定性。 版权所有(C)2009,JPO&INPIT
    • 2. 发明专利
    • Wheel suspension system for steered wheel
    • 车轮悬挂系统
    • JP2008174056A
    • 2008-07-31
    • JP2007008272
    • 2007-01-17
    • Toyota Motor Corpトヨタ自動車株式会社
    • SHIMA KOTARO
    • B60G3/18B60G3/20B60G3/28B60G7/00B62D7/20
    • PROBLEM TO BE SOLVED: To increase the maximum tire turning angle during inner turning/outer turning, and to reduce the traveling amount of a tire ground contact center position in a vehicle front and rear direction.
      SOLUTION: This wheel suspension system 60 for the steered wheel includes a four-bar linkage 50 and a three-bar linkage 60. This device also has a free degree restriction mechanism 11 which restricts the degree of free movement of the four-bar linkage 50 or the three-bar linkage 60 so that the first joint of the four-bar linkage 50 may move on a roughly straight line roughly in parallel to a vehicle width direction during steering by providing the first joint a among the four joints of the four-bar linkage 50 with a member on the wheel side, providing the second joint b located at a diagonal position to the first joint on the body side, jointing the free edge side of the fifth link 5 of the three-bar linkage 60 with the third joint c of the four-bar linkage 50, jointing the free edge side of the seventh link 7 of the three-bar linkage 60 with a knuckle arm 8 at a position offset to the first joint a of the four-bar linkage 50, and jointing the six-bar linkage 6 of the three-bar linkage 60 with the fourth joint d of the four-bar linkage 50 at a position offset to the two joints e, f of the three-bar linkage 60.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提高内转/外转动期间的最大轮胎转向角度,并且减小车辆前后方向上的轮胎接地中心位置的行驶量。 解决方案:用于转向轮的该车轮悬挂系统60包括四杆联动装置50和三杆联动装置60.该装置还具有自由限制机构11,其限制四杆联动装置50的自由运动的程度。 杆连杆机构50或三杆连杆机构60,从而四杆连杆机构50的第一接头可以在转向期间大致平行于车辆宽度方向的大致直线上移动, 四杆联动装置50与车轮侧的构件相连,提供位于主体侧的第一接头的对角线位置处的第二接头b,将三杆联动装置60的第五连杆5的自由边缘接合 与四杆联动装置50的第三关节c,将三杆联动装置60的第七连杆7的自由边缘侧与转向节臂8接合在四杆连杆的第一接头a的位置 50连接三栏连杆6杆连杆6 ge 60,其中四杆连杆50的第四关节d位于偏离三杆连杆60的两个关节e,f的位置。(C)2008,JPO&INPIT
    • 3. 发明专利
    • Ball joint
    • 球联
    • JP2006077845A
    • 2006-03-23
    • JP2004261203
    • 2004-09-08
    • Toyota Motor Corpトヨタ自動車株式会社
    • SHIMA KOTARO
    • F16C11/06
    • F16C11/0638B60G2204/416B62D7/18F16C2326/24Y10T403/32721Y10T403/32737Y10T403/32786Y10T403/32795
    • PROBLEM TO BE SOLVED: To provide a ball joint capable of gradually increasing a rotational torque according to an increase in rotational angle by elastically deforming a ball seat in a rotational direction in the early stage of rotation when a ball stud rotates on its axis center. SOLUTION: The frictional engagement force between a globular head 11a of a ball stud 11 and a ball seat 12 is set larger than the frictional engagement force between the ball seat 12 and a socket 13, at the part provided with a slit S of the ball seat 12. So, the ball seat 12 elastically deforms in a rotational direction before the globular head 11a begins to slip on the ball seat 12, at the part of large frictional engagement force during rotation on the axis center L of the ball stud 11. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种球接头,其能够根据旋转角度的增加逐渐增加旋转扭矩,所述球形接头当球螺栓在其旋转时在旋转的早期阶段中使球座沿旋转方向弹性变形 轴心。 解决方案:在球形螺栓11的球状头部11a和球座12之间的摩擦接合力被设定为大于球座12与插座13之间的摩擦接合力,在设置有狭缝S的部分 因此,球座12在球状头11a开始滑动到球座12上之前的旋转方向上弹性变形,因为在球的轴线中心L旋转期间的大的摩擦接合力部分 (C)2006年,JPO&NCIPI
    • 4. 发明专利
    • Torsion beam
    • 扭转梁
    • JP2010247694A
    • 2010-11-04
    • JP2009100134
    • 2009-04-16
    • Toyota Motor Corpトヨタ自動車株式会社
    • SHIMA KOTAROHIRANO TAKASHI
    • B60G9/04F16F1/14
    • B60G21/051B60G2206/20B60G2206/427
    • PROBLEM TO BE SOLVED: To set the center of shearing of a torsion beam at a high position while securing torsional rigidity. SOLUTION: The torsion beam is arranged so that a top part 106 is positioned on a higher side relative to an opening side end part 108A and an opening side end part 108B. An upper sheet 110 and a lower seat 112 respectively have an upper thick sheet part 114 and a lower thick sheet part 116 in a region in the vicinity of the top part 106 (top part region) including the top part 106, and respectively have an upper thin part 118A and an upper thin part 118B and a lower thin part 120A and a lower thin part 120B in regions in the vicinity of the opening side end part 108A and the opening side end part 108B (opening side end part regions) including the opening side end part 108A and the opening side end part 108B. The upper sheet 110 and the lower seat 112 form a continuous closed cross-sectional construction at the opening side end part 108A and the opening side end part 108B. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:将扭力梁的剪切中心设置在高位置,同时确保扭转刚度。 解决方案:扭力梁布置成使得顶部106相对于开口侧端部108A和开口侧端部108B定位在较高侧。 上片110和下座112分别在包括顶部106的顶部106(顶部区域)附近的区域中具有上部厚片部分114和下部厚片部分116,并且分别具有 在开口侧端部108A和开口侧端部108B(开口侧端部区域)附近的区域中的上薄部118A和上薄部118B以及下薄部120A和下薄部120B(开口侧端部区域) 开口侧端部108A和开口侧端部108B。 上片110和下座112在开口侧端部108A和开口侧端部108B形成连续的闭合截面结构。 版权所有(C)2011,JPO&INPIT
    • 5. 发明专利
    • Vehicle motion control apparatus
    • 车辆运动控制装置
    • JP2009132181A
    • 2009-06-18
    • JP2007307804
    • 2007-11-28
    • Toyota Motor Corpトヨタ自動車株式会社
    • OKITA TAKASHISHIMA KOTARO
    • B60T8/1755B60W10/12B60W10/18B60W10/184B60W10/20B60W30/02B60W40/10B62D6/00B62D103/00B62D113/00B62D121/00
    • PROBLEM TO BE SOLVED: To provide a vehicle motion control apparatus for suppressing yaw moment generated in a vehicle, and for improving steering stability of the vehicle.
      SOLUTION: An acquisition unit 26 of a vehicle motion control apparatus 1 acquires a king-pin shaft moment that may cause deterioration in the steering stability of the vehicle. A calculation unit 27 calculates a steering angle amount of a rear wheel so as to generate a counter-king-pin shaft moment canceling the king-pin shaft moment. Further, a rear wheel steering angle control unit 31 controls a steering mechanism of the rear wheel on the basis of the calculated steering angle amount. Thereby, since the king-pin shaft moment generated at the vehicle can be suppressed, the steering stability of the vehicle can be improved.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种用于抑制车辆中产生的横摆力矩并提高车辆的转向稳定性的车辆运动控制装置。 解决方案:车辆运动控制装置1的获取单元26获取可能导致车辆的操纵稳定性劣化的主轴轴力矩。 计算单元27计算后轮的转向角度量,以便产生取决于主销轴力矩的副主轴轴力矩。 此外,后轮舵角控制单元31基于计算出的转向角量来控制后轮的转向机构。 因此,由于能够抑制在车辆产生的主针轴力矩,能够提高车辆的转向稳定性。 版权所有(C)2009,JPO&INPIT
    • 7. 发明专利
    • Device for adjusting wheel angle
    • 调整车轮角度的装置
    • JP2012096599A
    • 2012-05-24
    • JP2010244068
    • 2010-10-29
    • Toyota Motor Corpトヨタ自動車株式会社
    • SHIMA KOTARONIWA TOMOHIKO
    • B60G17/015B60G7/02B60G9/04B60G17/016B62D7/08
    • PROBLEM TO BE SOLVED: To provide a technology that controls the deviation caused when applying a brake to a vehicle in which a position of the center of gravity is biased.SOLUTION: A wheel angle adjuster includes a toe angle adjusting means for adjusting a toe angle of a wheel based on a positional displacement of the center of gravity where the center of gravity of the vehicle is biased in a horizontal direction of the vehicle from the center position of the vehicle. The toe angle adjusting means adjusts toe angles so that an average toe angle of right and left front wheels and an average toe angle of right and left rear wheels are controlled to be substantially equal and also a toe angle of a wheel positioned on the side closest to the center of gravity of the vehicle in a horizontal direction of the vehicle in the right and left wheels is controlled to be directed in a toe-in direction more than that of a wheel positioned on the farthest side.
    • 要解决的问题:提供一种控制在对重心位置偏置的车辆施加制动时产生的偏差的技术。 解决方案:车轮角度调节器包括一个趾角调节装置,用于根据重心的位置偏移来调整车轮的趾角,其中车辆的重心在车辆的水平方向上被偏置 从车辆的中心位置。 脚趾角度调节装置调节角度,使得左右前轮的平均脚趾角度和左右后轮的平均脚趾角度被控制为基本相等,并且还确定位于最靠近的一侧的车轮的脚趾角度 在车辆左右车辆的水平方向上的重心被控制成比位于最远侧的车轮的脚趾方向更大的方向。 版权所有(C)2012,JPO&INPIT
    • 8. 发明专利
    • Designing method for vehicle with reduced steering torque and vehicle with reduced steering torque
    • 具有减少转向扭矩的车辆的设计方法和具有减少的转向扭矩的车辆
    • JP2009255833A
    • 2009-11-05
    • JP2008109249
    • 2008-04-18
    • Toyota Motor Corpトヨタ自動車株式会社
    • SHIRASU TAKASHISHIMA KOTAROOKITA TAKASHI
    • B60K17/30B60K17/04
    • PROBLEM TO BE SOLVED: To provide a designing method for a vehicle with reduced steering torque capable of designing a vehicle in which a steering torque is further effectively reduced, and a vehicle with reduced steering torque designed by the designing method.
      SOLUTION: In this designing method for a vehicle for minimizing a king pin shaft moment which generates a steering torque in the vehicle, the values of a plurality of parameters for so specifying the king pin shaft moment as to minimize the total of the king pin shaft moments of at least two out of a king pin shaft moment resulting from the difference in the right and left side drive shaft tilt angles θ, a king pin shaft moment resulting from the difference in the right and left side vehicle weights, and a king pin shaft moment resulting from the difference in the right and left side lateral forces generating in tires are set up. Consequently, the steering torque generated in the vehicle can be reduced at a design stage.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种具有能够设计转向转矩进一步有效降低的车辆的转向扭矩降低的车辆的设计方法,以及通过设计方法设计的具有减小的转向扭矩的车辆。 解决方案:在这种用于最小化在车辆中产生转向扭矩的主轴转矩的车辆的设计方法中,用于指定主销轴力矩的多个参数的值使得总体的最小化 由于左右侧驱动轴倾斜角度θ的差异导致的主销轴转矩至少为2的主销轴转矩,由左右车辆重量的差异导致的主销轴力矩,以及 由轮胎中产生的左右侧向力的差异导致的主销轴力矩被设定。 因此,可以在设计阶段减少在车辆中产生的转向扭矩。 版权所有(C)2010,JPO&INPIT
    • 9. 发明专利
    • Vehicle steering device
    • 车辆转向装置
    • JP2007196803A
    • 2007-08-09
    • JP2006016618
    • 2006-01-25
    • Toyota Motor Corpトヨタ自動車株式会社
    • SHIMA KOTARO
    • B62D3/12B62D5/22
    • PROBLEM TO BE SOLVED: To reduce the maximum output required for a vehicle steering device. SOLUTION: The vehicle steering device 10 is equipped with a steering wheel 11 operated by a driver, steered road wheels 2L and 2R turned through the driver's operation of the steering wheel 11, and a steering force accumulating mechanism 20 to accumulate the steering force required to turn the steered road wheels 2L and 2R when the vehicle is moved by means of a resilient deformation generated in compliance with the operating amount of the steering wheel 11 at the time of rest steering. The steering force accumulating mechanism 20 is installed on a transmission path whereon the operating amount of the steering wheel 11 is transmitted upon converting into the operating force to the steered road wheels 2L and 2R, in which the arrangement may be set so that the rigidity of the steering force accumulating mechanism 20 when the given input exceeds the load equivalent to the steering force required of moving the vehicle is smaller than the rigidity when a load is fed which is equivalent to the steering force required for moving the vehicle. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:减少车辆转向装置所需的最大输出。 解决方案:车辆转向装置10配备有由驾驶员操作的方向盘11,通过驾驶员操纵方向盘11转动的转向车轮2L和2R以及转向力积累机构20来积累转向 当车辆通过在休息转向时与方向盘11的操作量一致时产生的弹性变形而移动转向车轮2L和2R所需的力。 转向力积存机构20安装在传递路径上,在该传输路径上,方向盘11的操作量在转换为转向车轮2L和2R的操作力时被传递,其中可以将该装置设置为使得刚性 当给定输入超过与车辆移动所需的转向力相当的载荷时,转向力积累机构20小于当进给相当于移动车辆所需的转向力的载荷时的刚度。 版权所有(C)2007,JPO&INPIT
    • 10. 发明专利
    • Suspension structure for vehicle
    • 车辆悬架结构
    • JP2005297783A
    • 2005-10-27
    • JP2004117156
    • 2004-04-12
    • Toyota Motor Corpトヨタ自動車株式会社
    • SHIMA KOTARO
    • B60G9/04
    • PROBLEM TO BE SOLVED: To provide a suspension structure increasing ground-contact load of a tire without increasing air resistance of a vehicle in the vehicle adopting a torsion beam type suspension.
      SOLUTION: In the suspension structure for the vehicle provided with the torsion beam for connecting left and right suspension devices under a floor of a vehicle body, function for generating down force utilizing traveling air under the floor is added to the torsion beam. When the torsion beam has, for example, a U-shape cross section opened toward a rear side of the vehicle, this function is added by extending an upper surface in the U-shape cross section to the rear side of the vehicle, bending it to a rear-raising shape and making the cross section shape of the torsion beam to a wing shape.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种在增加采用扭转梁型悬架的车辆中的车辆的空气阻力的同时增加轮胎的接地载荷的悬架结构。 解决方案:在具有用于将左右悬架装置连接在车身底部的扭转梁的车辆的悬架结构中,在扭转梁上添加利用地板下面的行进空气产生下压的功能。 当扭转梁具有例如朝向车辆后方开口的U形横截面时,通过将U形横截面的上表面延伸到车辆的后侧而将其弯曲 到后抬起形状并使扭转梁的横截面形状为翼形。 版权所有(C)2006,JPO&NCIPI