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    • 11. 发明专利
    • Rolling bearing device and rolling bearing device with pressure regulating device
    • 带压力调节装置的滚动轴承装置和滚动轴承装置
    • JP2009154793A
    • 2009-07-16
    • JP2007337356
    • 2007-12-27
    • Jtekt Corp株式会社ジェイテクト
    • ITO IKUOFUJIWARA ARIHIRO
    • B60B35/18B60C23/00B60C23/10F16C19/18F16C33/78F16C41/00
    • F16C33/7879B60C23/003F16C19/184F16C41/005F16C2326/02
    • PROBLEM TO BE SOLVED: To provide a rolling bearing device and the rolling bearing device with a pressure regulating device capable of achieving high sealing performance in an environment of rainy weather or the like and providing sealing performance at low friction torque when traveling in general. SOLUTION: The rolling bearing device 1 is equipped with the tire pressure regulating device 8 which includes a raindrop sensor 17 for detecting a raindrop, a compressed fluid supply source 9 connected so as to fill annular space 2f of the rolling bearing device 1 with compressed fluid, and a control device 15 for controlling the compressed fluid supplied to the annular space 2f from the compressed fluid supply source 9 when the raindrop sensor 17 detects a raindrop. The annular space 2f of the rolling bearing device 1 is connected and communicates with the tire air chamber 5b of a tire 5c constituting a wheel 5 so that the pressure of the compressed fluid supplied to the annular space 2f can be regulated by the tire pressure regulating device 8. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种滚动轴承装置和具有压力调节装置的滚动轴承装置,该压力调节装置能够在多雨天气等环境下实现高密封性能,并且在行驶时以低摩擦转矩提供密封性能 一般。 解决方案:滚动轴承装置1配备有轮胎压力调节装置8,轮胎压力调节装置8包括用于检测雨滴的雨滴传感器17,连接成填充滚动轴承装置1的环形空间2f的压缩流体供给源9 压缩流体,以及控制装置15,用于当雨滴传感器17检测到雨滴时,控制从压缩流体供给源9向环形空间2f供给的压缩流体。 滚动轴承装置1的环状空间2f与构成车轮5的轮胎5c的轮胎气室5b连接并连通,使得供给到环状空间2f的压缩流体的压力能够通过轮胎压力调节 设备8.版权所有(C)2009,JPO&INPIT
    • 12. 发明专利
    • Tire inner pressure control device and tire inner pressure control method
    • 轮胎内压控制装置和轮胎内压控制方法
    • JP2008308049A
    • 2008-12-25
    • JP2007157919
    • 2007-06-14
    • Bridgestone Corp株式会社ブリヂストン
    • WAKAO YASUMICHISAWADA HIROKI
    • B60C23/00B60C5/22B60C23/10B60C23/16
    • PROBLEM TO BE SOLVED: To provide a tire inner pressure control device and a tire inner pressure control method capable of keeping controllability at limit behavior of a vehicle.
      SOLUTION: The tire inner pressure control device comprises a GPS sensor as a slip angle detecting means for detecting a slip angle of the vehicle, an electro-pneumatic regulator as a pressure adjusting means for increasing/decreasing inner pressure of each air chamber of right and left rear wheel tires, and a controller as an inner pressure controlling means for controlling increasing/decreasing of the inner pressure of each air chamber of the rear wheel tires by the electro-pneumatic regulator so as to generate lateral force to a turning inner side of the vehicle in the rear tires when the slip angle detected by the GPS sensor exceeds a predetermined threshold value.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种能够在车辆的极限行为下保持可控性的轮胎内压控制装置和轮胎内压控制方法。 解决方案:轮胎内压控制装置包括作为滑移角检测装置的GPS传感器,用于检测车辆的滑移角;电动气动调节器,作为用于增加/减小每个气室内压的压力调节装置 左右后轮轮胎的控制器和作为内部压力控制装置的控制器,用于通过电动气动调节器控制后轮轮胎的每个气室的内部压力的增加/减小,以产生转向的侧向力 当由GPS传感器检测到的滑移角超过预定阈值时,后轮胎中的车辆内侧。 版权所有(C)2009,JPO&INPIT
    • 14. 发明专利
    • Tire air pressure adjusting device
    • 轮胎空气压力调节装置
    • JP2008174165A
    • 2008-07-31
    • JP2007010975
    • 2007-01-22
    • Honda Motor Co Ltd本田技研工業株式会社
    • KASHIWAI MIKIOUEMORI KOUSUKEKOMATSU GORO
    • B60C23/10
    • PROBLEM TO BE SOLVED: To provide a tire air pressure adjusting device providing a noiseless driving environment and frequently adjusting tire air pressure.
      SOLUTION: This tire air pressure adjusting device adjusts air pressure of a plurality of tires FR, FL, RR, RL provided to a vehicle, and has a first pressure chamber C1 connectable to a first tire among the plurality of tires FR, FL, RR, RL and variable in measurement of its internal volume, a second pressure chamber C2 connectable to a second tire different from the first tire among the plurality of tires FR, FL, RR, RL and variable in measurement of its internal volume, and a driving section 20 driven in such a manner that when one of the internal volume of the first pressure chamber C1 and second pressure chamber C2 is increased, the other internal volume is interlockingly decreased.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种轮胎气压调节装置,其提供无噪声的驾驶环境并且经常调节轮胎空气压力。 解决方案:该轮胎气压调节装置调节提供给车辆的多个轮胎FR,FL,RR,RL的空气压力,并且具有可连接到多个轮胎FR中的第一轮胎的第一压力室C1, FL,RR,RL并且其内部容积的测量是可变的,可连接到多个轮胎FR,FL,RR,RL中的与第一轮胎不同的第二轮胎的第二压力室C2,并且其内部容积的测量是可变的, 以及驱动部20,其以使得当第一压力室C1和第二压力室C2的内部容积中的一个增加时,另一个内部容积互相减小。 版权所有(C)2008,JPO&INPIT
    • 15. 发明专利
    • Wheel condition monitoring system
    • 车轮状态监测系统
    • JP2008120275A
    • 2008-05-29
    • JP2006307213
    • 2006-11-13
    • Toyota Motor Corpトヨタ自動車株式会社
    • KUSUNOKI HIDEKI
    • B60C23/04B60C23/02B60C23/10B60C23/16B60C23/20G01L17/00G08C17/02
    • PROBLEM TO BE SOLVED: To monitor wheel conditions relative to a wheel at an appropriate frequency. SOLUTION: A wheel condition monitoring system includes a wheel condition changing means for monitoring the wheel condition by TPMS valves 20 and a wheel information processing device communicating information therebetween, and changing the wheel condition. The TPMS valve 20 has an air pressure sensor 21 for detecting the wheel condition, a wheel-side transmitter 22 for transmitting the wheel condition as wheel information, and a control circuit 23 for changing a frequency of each operation to be performed from the detection of the wheel condition to the transmission of the wheel information. The wheel information processing device includes a vehicle-body-side receiver 25 for receiving the wheel information transmitted from the TPMS valves 20, and an ECU 30 for estimating conditions of the wheels provided with the TPMS valves 20 based on the wheel information. If a predetermined change in the wheel condition is detected, the ECU 30 changes the present frequency of at least any one of the operations after the completion of the predetermined change. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:以适当的频率监测相对于车轮的车轮状况。 车轮状态监测系统包括:车轮条件改变装置,用于通过TPMS阀20监测车轮状态;以及车轮信息处理装置,在车轮信息处理装置之间传递信息,并改变车轮状态。 TPMS阀20具有用于检测车轮状态的气压传感器21,用于将车轮状态作为车轮信息传递的车轮侧发送器22,以及控制电路23, 车轮状况传递到车轮信息。 车轮信息处理装置包括用于接收从TPMS阀20发送的车轮信息的车身侧接收器25和用于基于车轮信息估计设置有TPMS阀20的车轮的状况的ECU 30。 如果检测到车轮状态的预定变化,则ECU30改变在完成预定变化之后的至少任一个操作的当前频率。 版权所有(C)2008,JPO&INPIT
    • 16. 发明专利
    • Tire inflation pressure adjustment system
    • 轮胎充气压力调节系统
    • JP2008006853A
    • 2008-01-17
    • JP2006176367
    • 2006-06-27
    • Yokohama Rubber Co Ltd:The横浜ゴム株式会社
    • MITO YUUSUKE
    • B60C23/10B60C23/04
    • PROBLEM TO BE SOLVED: To provide a tire inflation pressure adjustment system for a tire capable of suppressing deformation of the tire caused by leaving it as it is for a long period of time in a non-travelling state.
      SOLUTION: This tire inflation pressure adjustment system is provided with a pressure pump 150 and a solenoid valve 160 capable of adjusting the inflation pressure of the tire 2, a timer 130 for measuring a lapsed time from a point of time when the ignition switch (SW) 11 of a vehicle is turned off, and a control section 170 raising the tire inflation pressure to 350kPa when the lapsed time reaches a prescribed time (5 minutes) and lowering the tire inflation pressure to 230kPa when the SW 11 is turned on, therefore, the inflation pressure of the tire 2 is increased when the prescribed time is up after the SW 11 is turned off. That suppresses the deformation of the tire 2 warmed at the time of vehicle travelling even if it has been left for a long period of time in a non-travelling state. Consequently, formation of a flat spot can be reduced, that effectively prevents the occurrence of vibrations or a tire lock at the time of travelling due to the flat spot.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 解决的问题:提供一种用于轮胎的轮胎充气压力调节系统,其能够抑制轮胎在非行驶状态下长时间离开时引起的变形。 解决方案:该轮胎充气压力调节系统设置有能够调节轮胎2的充气压力的压力泵150和电磁阀160,用于从点火时间点测量经过时间的计时器130 关闭车辆的开关(SW)11;以及当经过时间达到规定时间(5分钟)时将轮胎充气压力升高到350kPa并将SW11转动时的轮胎充气压力降低到230kPa的控制部170) 因此,在SW11关闭后规定的时间结束时,轮胎2的充气压力增加。 即使在非行驶状态下长时间放置的情况下,也能够抑制车辆行驶时加热的轮胎2的变形。 因此,可以减少平坦点的形成,有效地防止由于平坦点而在行驶时的振动或轮胎锁定的发生。 版权所有(C)2008,JPO&INPIT
    • 17. 发明专利
    • Tire load predicting apparatus and tire load prediction method
    • 轮胎负荷预测装置和轮胎负荷预测方法
    • JP2006162494A
    • 2006-06-22
    • JP2004356283
    • 2004-12-09
    • Toyota Motor Corpトヨタ自動車株式会社
    • TAKAMORI SUMIYASU
    • G01L1/02B60C23/00B60C23/02B60C23/04B60C23/10B60C23/16B60C23/20G01G19/10
    • B60C23/003
    • PROBLEM TO BE SOLVED: To infer the load exerted on tires, at low cost and with high accuracy. SOLUTION: A tire pressure control apparatus 10 of a vehicle 1 comprise a compressor 14 for adjusting the tire pressure, by changing the amount of air in a tire of each wheel 4, an exhaust valve 26, an air control valve 30, a tire pressure adjusting unit 34, and an ECU 50. The ECU 50 functions as a load infer means for estimating the load exerted on the tire and sets the tire pressure of each tire to be a first pressure P 1 , then sets the tire pressure to be a second pressure P 2 , which is lower than the first pressure P 1 , and estimates the load exerted on each tire, on the basis of the amount of air flowing out of each tire, when the tire pressure is changed from the first pressure P 1 to the second pressure P 2 . COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:以低成本和高精度推断施加在轮胎上的载荷。 解决方案:车辆1的轮胎压力控制装置10包括通过改变每个车轮4的轮胎中的空气量,排气阀26,空气控制阀30等来调节轮胎压力的压缩机14, 轮胎压力调节单元34和ECU50。ECU50用作用于估计施加在轮胎上的负载并将每个轮胎的轮胎压力设定为第一压力P 1 ,然后将轮胎压力设定为低于第一压力P 1 的第二压力P 2 ,并估计施加在每个轮胎上的负载, 当轮胎压力从第一压力P 1 变为第二压力P 2 时,流出每个轮胎的空气量的基础。 版权所有(C)2006,JPO&NCIPI
    • 18. 发明专利
    • Tire air pressure control device
    • 轮胎空气压力控制装置
    • JP2006096100A
    • 2006-04-13
    • JP2004282471
    • 2004-09-28
    • Nissan Motor Co Ltd日産自動車株式会社
    • TABUCHI TAKAHIRONEMOTO TAKAYOSHI
    • B60C23/00B60C23/10
    • PROBLEM TO BE SOLVED: To provide a tire air pressure control device capable of stabilizing a vehicle behavior even if the load acting on the front and rear wheels is changed during turning travel.
      SOLUTION: When the tire air pressure control device determines (step S2) the turning travel of an own vehicle, determines (step S9, step S11, step S12) that there is a possibility of sudden brake by a driver, and detects the turning travel of the own vehicle, and detects that there is a possibility of sudden brake by the driver, it controls (step S14) the tire pressure of the front and rear wheels so that respective cornering powers of the front and rear wheels do not change compared to before the sudden brake even when there is a sudden brake by the driver.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供即使在转弯行驶期间改变作用在前轮和后轮上的负载时,也能够稳定车辆行为的轮胎气压控制装置。 解决方案:当轮胎气压控制装置确定(步骤S2)本车的转弯行程时,确定(步骤S9,步骤S11,步骤S12)驾驶员有可能突然制动,并检测 本车辆的转弯行驶,并且检测到驾驶员有可能突然制动,则控制(步骤S14)前轮和后轮的轮胎压力,使得前后轮的转弯力不会 相比之前的突然刹车,即使是司机突然刹车。 版权所有(C)2006,JPO&NCIPI
    • 19. 发明专利
    • Air pressure control device of a tire
    • 轮胎空压控制装置
    • JP2006062381A
    • 2006-03-09
    • JP2004243656
    • 2004-08-24
    • Toyota Motor Corpトヨタ自動車株式会社
    • TAKENAKA HIDEHIRO
    • B60C23/00B60C23/10B60C23/16B62D6/00B62D101/00B62D113/00B62D137/00
    • B60C23/003
    • PROBLEM TO BE SOLVED: To provide an air pressure control device of a tire which eliminates deflection of a vehicle by generating rotational moment in the direction of eliminating the deflection of the vehicle around the center of gravity of the vehicle through a changing ratio of air pressure of left and right tires due to change in air pressure of each tire.
      SOLUTION: The air pressure control device 20 of the tire estimates a target yaw rate γ
      0 from a vehicle speed V and a steering angle θ, acquire a plurality of data D(n) to be difference between the target yaw rate γ
      0 and a real yaw rate γ, acquires an average value Dave from the plurality of the acquired data D (n), and estimates the deflection direction and amount of deflection of the vehicle based on the acquired average value Dave. The air pressure control device 20 of the tire generates the rotational moment M in the direction of eliminating the deflection of the vehicle around the center of gravity of the vehicle by changing the air pressure of the tire in accordance with the average value Dave.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种轮胎的气压控制装置,其通过在车辆重心的消除方向上产生旋转力矩来消除车辆的偏转,该变化通过变化率 由于每个轮胎的空气压力的变化,左右轮胎的空气压力。 解决方案:轮胎的气压控制装置20根据车速V和转向角θ估计目标横摆率γ 0 ,获取多个数据D(n)为 目标横摆率γ 0 与实际偏航率γ之间的差从多个获取数据D(n)获取平均值Dave,并且估计出偏转方向和偏转量 基于获得的平均值Dave的车辆。 轮胎的气压控制装置20通过根据平均值Dave改变轮胎的气压来消除车辆围绕车辆重心的偏转的方向产生旋转力矩M. 版权所有(C)2006,JPO&NCIPI
    • 20. 发明专利
    • Wheel and vehicle
    • 车轮和车辆
    • JP2006044333A
    • 2006-02-16
    • JP2004224883
    • 2004-07-30
    • Toyota Motor Corpトヨタ自動車株式会社
    • ISONO HIROSHI
    • B60B35/14B60B23/12B60C23/00B60C23/04B60C23/10B62D6/00B62D101/00B62D103/00B62D109/00B62D111/00B62D113/00B62D137/00
    • B60C23/003
    • PROBLEM TO BE SOLVED: To provide a technique for stabilizing traveling by adjusting a tread of a wheel. SOLUTION: A right front wheel 14a is provided with separable wheel rim part 64a and wheel disc part 66a. A first pressure chamber 52a and a second pressure chamber 54a are sectioned and formed by the wheel rim part 64a and wheel disc part 66a. Air pressure within the first pressure chamber 52a and second pressure chamber 54a is adjusted by boosting by high pressure air supplied from a pressure accumulating chamber 70a for storing high pressure air and pressure reduction by discharging internal air to the outside of a wheel. By properly adjusting balance of the air pressure within the air pressure chamber 52a and the second pressure chamber 54a, the wheel rim part 64a is moved in a vehicle width direction to adjust a grounding point position in relation to the vehicle body. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供通过调整车轮的胎面来稳定行驶的技术。 解决方案:右前轮14a设置有可分离的轮辋部分64a和轮盘部分66a。 第一压力室52a和第二压力室54a由轮缘部64a和轮盘部66a分割形成。 第一压力室52a和第二压力室54a内的空气压力,通过从蓄压室70a供给的高压空气进行升压,用于通过将内部空气排放到车轮的外部来储存高压空气和减压。 通过适当地调整空气压力室52a和第二压力室54a内的空气压力的平衡,轮辋部64a在车宽方向上移动,以调整相对于车体的接地点位置。 版权所有(C)2006,JPO&NCIPI