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    • 74. 发明专利
    • Power steering device
    • 动力转向装置
    • JP2014193638A
    • 2014-10-09
    • JP2013070043
    • 2013-03-28
    • Kayaba Ind Co Ltdカヤバ工業株式会社
    • YOSHIKAWA SANEYOSHISHIMODA KATSUMI
    • B62D5/04F16H1/16F16H19/04
    • PROBLEM TO BE SOLVED: To provide a power steering device capable of stably reducing backlash.SOLUTION: A power steering device includes: a worm shaft 2 which rotates in conjunction with driving of an electric motor 7; a worm wheel which engages with the worm shaft 2 and is used for transmitting a rotation force of the electric motor 7 to a rack shaft 7 for steering wheels; a gear case 3 which houses the worm shaft 2; a first bearing 10 which rotatably supports a tip side of the worm shaft 2; a second bearing 20 which is supported by the gear case 3 and has a center axis arranged parallel with a center axis of the first bearing 10; a connection member 30 which connects the first bearing 10 with the second bearing 20; and a biasing member which biases the worm shaft 2 to the worm wheel. The first bearing 10 may move on a circular arc track where the center axis of the second bearing 20 is the center.
    • 要解决的问题:提供能够稳定地减少齿隙的动力转向装置。解决方案:动力转向装置包括:与电动马达7的驱动一起旋转的蜗杆轴2; 与蜗杆轴2啮合的蜗轮,用于将电动机7的旋转力传递到用于方向盘的齿条轴7; 容纳蜗杆轴2的齿轮箱3; 可旋转地支撑蜗杆轴2的前端的第一轴承10; 第二轴承20,其由齿轮箱3支撑并且具有与第一轴承10的中心轴线平行布置的中心轴线; 将第一轴承10与第二轴承20连接的连接部件30; 以及偏压构件,其将蜗杆轴2偏压到蜗轮。 第一轴承10可以在第二轴承20的中心轴线为中心的圆弧轨道上移动。
    • 79. 发明专利
    • Suspension
    • 悬挂
    • JP2014190404A
    • 2014-10-06
    • JP2013065543
    • 2013-03-27
    • Kayaba Ind Co Ltdカヤバ工業株式会社
    • MOCHIZUKI TAKAHISAITO NAOKISAITO KEIJI
    • F16F9/46F16F9/50
    • F16F9/53B62K25/08F16F9/535F16F2230/04
    • PROBLEM TO BE SOLVED: To reduce a weight of a suspension including a magnetic viscous fluid buffer.SOLUTION: A suspension includes a magnetic viscous fluid buffer D1 which includes a piston 3 held by a piston rod 2 coming in and out to a cylinder 1, and defining two chambers r1, r2 formed in the cylinder 1, a magnetic viscous fluid charged into the two chambers r1, r2 and changing its viscosity by action of a magnetic field, a passage L for communicating the two chambers r1, r2, and viscosity adjusting means 4 for adjusting the viscosity of the magnetic viscous fluid passing through the passage L, and in which the magnetic viscous fluid is sealed, and the suspension is disposed between a car body and a wheel. The suspension further includes a tube member T composed of an outer tube t1 connected to a car body side, and an inner tube t2 connected to a wheel side and coming in and out to the outer tube t1, and accommodating the magnetic viscous fluid buffer D1, a lubricating liquid accommodated in the tube member T, and a seal member C1 blocking between the inner tube t2 and the magnetic viscous fluid buffer D1, and preventing intrusion of the lubricating liquid to the wheel side.
    • 要解决的问题:减少包括磁性粘性流体缓冲器的悬架的重量。解决方案:悬架包括磁性粘性流体缓冲器D1,其包括由活塞杆2保持的活塞3进入和流出到气缸1, 并且限定形成在气缸1中的两个室r1,r2,装入两个室r1,r2中的磁性粘性流体,并且通过磁场的作用改变其粘度;连通两个室r1,r2的通道L和粘度 调节装置4,用于调节通过通道L的磁性粘性流体的粘度,并且其中密封有粘性流体的磁性粘性流体,并且悬架设置在车体和车轮之间。 悬架还包括由连接到车身侧的外管t1和连接到车轮侧并连接到外管t1的内管t2构成的管构件T,并且容纳磁性粘性流体缓冲器D1 容纳在管构件T中的润滑液,以及阻塞在内管t2和磁性粘性流体缓冲器D1之间的密封构件C1,并且防止润滑液侵入到车轮侧。