会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 31. 发明专利
    • Steering gear for vehicle
    • 车辆转向齿轮
    • JP2005335587A
    • 2005-12-08
    • JP2004158211
    • 2004-05-27
    • Nissan Motor Co Ltd日産自動車株式会社
    • KASAHARA TOSHIAKIADACHI KAZUTAKA
    • B62D5/00B62D5/04B62D6/00B62D101/00B62D111/00B62D113/00B62D117/00B62D119/00B62D121/00B62D137/00
    • B62D6/008B62D5/003
    • PROBLEM TO BE SOLVED: To provide a steering gear for a vehicle capable of precisely transmitting a state of a road surface to a driver by reflecting the road surface μ to steering reaction force.
      SOLUTION: An axial force sensor 12 to detect axial force working on a rack shaft of a steering gear mechanism 13 and a low cut-off frequency filter 10k to extract frequency equal to and lower than first specified frequency from output F of this axial force sensor 12 are provided, and a controller 10 for a steering reaction force gear sets a motor control command value Tms in accordance with a vehicle driving condition (car velocity V, steering wheel angle θs) and output F
      L of the low cut-off frequency filter 10k.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种能够通过将路面μ反映到转向反作用力而将驾驶员的路面的状态精确地传递给车辆的舵机。 解决方案:一种轴向力传感器12,用于检测作用在舵机机构13的齿条轴上的轴向力和低截止频率滤波器10k,以从该输出F的输出F提取等于或低于第一指定频率的频率 设置有轴向力传感器12,并且用于转向反作用力齿轮的控制器10根据车辆驾驶状况(车速V,方向盘角度θs)设定电动机控制指令值Tms,并输出F SB>的低截止频率滤波器10k。 版权所有(C)2006,JPO&NCIPI
    • 33. 发明专利
    • Steering gear
    • 转向齿轮
    • JP2005297667A
    • 2005-10-27
    • JP2004114164
    • 2004-04-08
    • Honda Motor Co Ltd本田技研工業株式会社
    • SUGITANI NOBUOIWAI HITOSHI
    • B62D5/00B62D5/04B62D5/06B62D6/00B62D101/00B62D113/00B62D119/00
    • B62D6/008
    • PROBLEM TO BE SOLVED: To provide a steering gear on which a driver can operate an operating element without sensing following delay of a steered wheel.
      SOLUTION: This steering gear on which a steering wheel operated by the driver and a steered wheel are not mechanically connected to each other has a target steered angle setting part to decide target steered angle of the wheel in accordance with the amount of operation of the steering wheel, a steered angle sensor to measure actual steered angle of the wheel, a steering monitor to steer the wheel in accordance with the deviation between the target steered angle and the actual steered angle, a target steering reaction setting part to decide steering reaction to give to the steering wheel and a steering reaction giving motor to give this steering reaction, and it raises an increasing rate of the steering reaction in the case when the actual steered angle approaches the maximum steered angle.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种舵机,驾驶员可以在其上操作操作元件,而不会感觉到转向轮的后续延迟。 解决方案:由驾驶员操作的方向盘和转向轮彼此不机械连接的转向装置具有目标转向角度设定部,以根据操作量决定车轮的目标转向角度 方向盘的转向角度传感器,用于测量车轮的实际转向角度;转向监视器,用于根据目标转向角度与实际转向角度之间的偏差来转向车轮;目标转向反作用设定部件,用于确定转向 反馈给方向盘和转向反作用力给予电动机以产生该转向反作用力,并且在实际转向角接近最大转向角度的情况下提高了转向反作用率。 版权所有(C)2006,JPO&NCIPI
    • 35. 发明专利
    • Steering angle ratio control device of vehicle
    • 转向角度比例控制装置
    • JP2005263067A
    • 2005-09-29
    • JP2004079840
    • 2004-03-19
    • Nissan Motor Co Ltd日産自動車株式会社
    • ONO HITOSHIKOSAKA HAJIME
    • B62D1/16B62D5/00B62D5/04B62D6/00B62D101/00B62D113/00G05D1/00
    • B62D5/008B62D6/003
    • PROBLEM TO BE SOLVED: To attempt compatibility of reduction of steering loss caused by torque steering and improvement of acceleration.
      SOLUTION: This steering angle ratio control device of a vehicle is furnished with a steering angle ratio control unit 17 having a steering angle ratio deciding part 17a to compute a steering angle ratio in correspondence with car body speed and a steering angle and a steering angle ratio variable mechanism driving part 17c to drive a steering angle ratio variable mechanism 5 in accordance with the steering angle ratio decided by computation, a braking/driving force control unit 18 to respectively and independently control braking force and driving force of left and right steered wheels is provided on it, a steering angle ratio corrective computing part 17b to compute steering angle ratio corrective quantity to cancel the torque steering generated by a braking force difference or a driving force difference (braking/driving force left and right differences) of the left and right steered wheels is provided on the steering angle ratio control unit 17, and the steering angle ratio variable mechanism driving part 17c drives the steering angle ratio variable mechanism in accordance with the computed steering angle ratio and steering angle ratio corrective quantity.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了尝试减少由转向转向引起的转向损失和提高加速度的兼容性。 解决方案:车辆的转向角比控制装置配备有转向角比控制单元17,其具有转向角比判定部17a,以根据车体速度和转向角计算转向角比,并且 转向角比可变机构驱动部17c,根据由计算决定的转向角比来驱动转向角比可变机构5;制动/驱动力控制部18,分别独立地控制左右的制动力和驱动力 设置有转向轮,转向角比例矫正计算部17b,用于计算转向角比例校正量,以消除由制动力差或驱动力差(制动/驱动力左右差)产生的转矩转向 转向角控制单元17设置左右转向轮,转向角比可变 机构驱动部17c根据计算出的转向角比和转向角比的校正量来驱动转向角比可变机构。 版权所有(C)2005,JPO&NCIPI
    • 37. 发明专利
    • Power transmission and steering gear for vehicle
    • 用于车辆的动力传动和转向齿轮
    • JP2005221053A
    • 2005-08-18
    • JP2004032375
    • 2004-02-09
    • Hitachi Ltd株式会社日立製作所
    • KOJIMA TAKAOAMANO MASAHIKOHOSHINO MASATOSHI
    • B62D1/16B62D5/00B62D5/22F16H1/16F16H3/72
    • B62D5/008F16H3/724
    • PROBLEM TO BE SOLVED: To make it possible to miniaturize in radial direction of the input-output shaft so that it makes the input-output gear ratio nearly 1:1 at the time of actuator stoppage.
      SOLUTION: In the power transmission capable of changing the relation between the operation quantity on the input side and the working quantity of the output side freely, an input gear 14 and an output gear 15 are arranged facing to the same axial line, and a revolving support member 16 is arranged rotatably around the revolving axial center line of these gears between the input gear 14 and the output gear 15. An intermediate gear 21 supported rotatably around an axial line that crosses to a revolving axial center line of the input and the output gear 14, 15 crossed from a support member 16 is engaged with the input gear 14 and the output gear 15 at the same time, and it constitutes so that a ring member 20 arranged concentrically and integrally with the support member 16 is revolved and stopped by an electric motor 23.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了使输入输出轴的径向小型化,使得在致动器停止时使输入输出齿轮比接近1:1。 解决方案:在能够自由地改变输入侧的操作量与输出侧的工作量之间的关系的动力传动中,输入齿轮14和输出齿轮15被布置成面向同一轴线, 并且旋转支撑构件16围绕输入齿轮14和输出齿轮15之间的这些齿轮的旋转轴线中心线可旋转地布置。中间齿轮21围绕轴线可旋转地支撑,该轴线与输入的旋转轴线中心线交叉 并且从支撑构件16交叉的输出齿轮14,15同时与输入齿轮14和输出齿轮15接合,并且构成为使得与支撑构件16同心且一体地设置的环构件20旋转 并由电动机23停止。版权所有(C)2005,JPO&NCIPI
    • 38. 发明专利
    • Transmission-ratio-varying steering apparatus
    • 变速比变速转向装置
    • JP2005178597A
    • 2005-07-07
    • JP2003422904
    • 2003-12-19
    • Denso Corp株式会社デンソー
    • TSUTSUI TOSHIO
    • B62D6/00B62D5/00B62D5/04B62D5/22B62D101/00B62D113/00B62D127/00B62D137/00H02H3/20H02H7/06
    • H02H3/202B62D5/008B62D5/0481H02H7/067
    • PROBLEM TO BE SOLVED: To provide a transmission-ratio-varying steering apparatus having a control circuit capable of storing an absolute angle between input and output shafts in a non-volatile memory when the generator outputs a surge voltage without enlarging a power-supply circuit. SOLUTION: The transmission-ratio-varying steering apparatus 1 includes a clamp means 35a provided between a battery 8 and the generator 8a on one side and the power-supply circuit 35b on the other side. The clamp means 35a clamps the surge voltage larger than a second predetermined voltage to a third predetermined voltage Vcr higher than a first predetermined voltage but lower than the second predetermined voltage. Thus, the surge voltage higher than the second predetermined voltage is not directly supplied to the power-supply circuit 35b. Even if the surge voltage higher than the second predetermined voltage is generated by the generator 8a, a self-protection function of the power-supply circuit 35b can be prevented from cutting off power being supplied to a microcomputer 31 and an EEPROM 30. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种变速比变化转向装置,其具有控制电路,该控制电路能够在发电机输出浪涌电压而不放大功率的情况下将输入和输出轴之间的绝对角度存储在非易失性存储器中 供电电路。 解决方案:变速比变化转向装置1包括设置在电池8和一侧的发电机8a与另一侧的电源电路35b之间的夹紧装置35a。 夹持装置35a将大于第二预定电压的浪涌电压钳位到高于第一预定电压但低于第二预定电压的第三预定电压Vcr。 因此,高于第二预定电压的浪涌电压不直接提供给电源电路35b。 即使由发电机8a产生高于第二预定电压的浪涌电压,也可以防止电源电路35b的自保护功能切断供给微计算机31和EEPROM30的电力。

      版权所有(C)2005,JPO&NCIPI

    • 39. 发明专利
    • Steering device for vehicle
    • 车辆转向装置
    • JP2005153733A
    • 2005-06-16
    • JP2003395960
    • 2003-11-26
    • Nissan Motor Co Ltd日産自動車株式会社
    • HARA KAZUOONO HITOSHIKOZONOI TETSUYAKUBOKAWA NORIKISHIMOMITSU KIYOTAKAEGUCHI TAKAAKI
    • B62D6/00B62D5/00B62D5/04B62D5/06B62D101/00B62D113/00F16D27/112F16D41/08F16D47/04
    • B62D5/008
    • PROBLEM TO BE SOLVED: To provide a steering device for a vehicle capable of eliminating shortage of a turning angle of steering vehicle wheels even if a friction type clutch mechanism makes a slip when the torque fed to the steering system at the time of engaging a clutch exceeds the limit transmission torque.
      SOLUTION: The steering device for the vehicle is equipped with: an operating part 2 having the steering wheel 1; a steering operation part 4 to turn the steering vehicle wheels 3; the clutch mechanism to couple a steering wheel 1 separated mechanically with the steering vehicle wheels 3; and a cable type backup mechanism 17 installed between the operating part 2 and the steering operation part 4 and transmitting the steering torque from the steering wheel 1 to the steering vehicle wheels 3 when the clutch mechanism is engaged, wherein the clutch mechanism is located at least between the steering wheel 1 and the backup mechanism 17 so that a first friction type clutch mechanism 5 is formed which makes torque transmission by the friction torque at the time of engagement.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了提供一种能够消除转向车轮的转向角度不足的车辆的转向装置,即使当摩擦式离合器机构在供给到转向系统的转矩时发生滑动 接合离合器超过极限传动扭矩。 解决方案:车辆的转向装置配备有:具有方向盘1的操作部2; 用于转向转向车轮3的转向操作部分4; 离合器机构,用于联接与转向车轮3机械分离的方向盘1; 以及安装在操作部件2和转向操作部件4之间并且当离合器机构接合时将转向扭矩传递到转向车轮3的电缆式支承机构17,其中离合器机构至少位于 在方向盘1和支撑机构17之间形成第一摩擦式离合器机构5,其在接合时由摩擦转矩传递扭矩。 版权所有(C)2005,JPO&NCIPI