Valve assembly for a suspension system for a wheeled vehicle
    51.
    发明授权
    Valve assembly for a suspension system for a wheeled vehicle 有权
    用于轮式车辆的悬挂系统的阀组件

    公开(公告)号:US6073736A

    公开(公告)日:2000-06-13

    申请号:US373986

    申请日:1999-08-16

    摘要: A active, hydraulic suspension system for a wheeled vehicle is disclosed. The system utilizes an on-board damper controller, a damper having a pair of telescoping tubes and a motor-adjusted hydraulic channel, a position and direction sensor to achieve comprehensive control over dampening performance. The rider is allowed to change the damping performance by selecting a control map which dictates the damping force applied based on the position, direction of motion, and velocity of one tube relative to the other. The system continuously varies the amount of dampening in real time in response to the terrain conditions, as determined by a sensor. A processor in the damper controller accepts the sensor input and outputs motor control signals based on information existent in the control map. The motor adjusts the flow of a viscous liquid through the hydraulic channel of the damper in accordance with the control signals received from the damper controller to achieve the desired damping performance. An external computer may be used to load control maps to the damper controller for subsequent selection by a rider.

    摘要翻译: 公开了一种用于轮式车辆的主动液压悬挂系统。 该系统采用车载阻尼器控制器,具有一对伸缩管和电动调节液压通道的阻尼器,位置和方向传感器,以实现对阻尼性能的全面控制。 允许骑手通过选择控制图来改变阻尼性能,该控制图基于位置,运动方向和一个管相对于另一管的速度来施加阻尼力。 系统根据由传感器确定的地形条件,实时连续地改变衰减量。 阻尼控制器中的处理器根据控制图中的信息接受传感器输入并输出电机控制信号。 马达根据从阻尼控制器接收到的控制信号调节粘滞液体通过阻尼器的液压通道的流动,以实现所需的阻尼性能。 可以使用外部计算机将控制图加载到阻尼器控制器,以供随行人员随后选择。

    Adjustable-height column with depth spring action
    52.
    发明授权
    Adjustable-height column with depth spring action 失效
    具有深度弹簧动作的可调高度列

    公开(公告)号:US06056251A

    公开(公告)日:2000-05-02

    申请号:US59048

    申请日:1998-04-09

    申请人: Axel Knopp Elmar Keck

    发明人: Axel Knopp Elmar Keck

    摘要: Adjustable-height column, especially for chairs, includes a guide tube and a pneumatic, selectively blockable piston-cylinder unit for height adjustment located in the guide tube. The piston sealingly subdivides the cylinder into two operational chambers. Beginning at a defined retracted setting of the piston-cylinder unit, the blocking function is compulsorily canceled, in that a fluid flow connection between the two operational spaces is established which overrides the blocking function. An additional spring element is placed in series with the piston-cylinder unit to prevent a sudden collapse of the column.

    摘要翻译: 可调高度的柱,特别是椅子,包括导管和气动,可选择阻塞的活塞 - 气缸单元,用于位于导管中的高度调节。 活塞将气缸密封地细分成两个操作室。 从活塞 - 气缸单元的定义的缩回设置开始,阻塞功能被强制取消,因为建立了两个操作空间之间的流体流动连接,其超过阻塞功能。 一个额外的弹簧元件与活塞 - 气缸单元串联放置,以防止柱突然塌陷。

    Gas spring
    53.
    发明授权
    Gas spring 失效
    气泉水

    公开(公告)号:US5961102A

    公开(公告)日:1999-10-05

    申请号:US3926

    申请日:1998-01-07

    申请人: Hiroshi Oyaizu

    发明人: Hiroshi Oyaizu

    摘要: A gas spring 20 having a piston 23 slidably disposed within a cylinder 21 sealed with air 25, with one end of the cylinder closed, having a rod 22 fixed to the piston 23, having cylinder grooves 29 extending in an axial direction of the cylinder formed on the inner periphery of the cylinder so that an extension side damping force is generated in an extension process in the cylinder grooves, and having one end of the cylinder and the rod fitted to a vehicle body with the other end fitted to a rear door pivoted on the body, wherein the cylinder grooves are formed in both-side movable areas X and Z excluding a locking area Y in a stroke area of the piston.

    摘要翻译: 气弹簧20具有可滑动地设置在气缸21内的活塞23,活塞23用气体25密封,气缸的一端封闭,具有固定在活塞23上的杆22,具有沿着形成的气缸轴向延伸的气缸槽29 在圆柱体的内周上,使得在气缸槽中的延伸过程中产生延伸侧阻尼力,并且将气缸和杆的一端安装到车体上,另一端安装在后门上 其中,在活塞的冲程区域中除了锁定区域Y以外的两侧可动区域X和Z中形成有气缸槽。

    Air damper
    54.
    发明授权
    Air damper 失效
    空气阻尼器

    公开(公告)号:US5697477A

    公开(公告)日:1997-12-16

    申请号:US535351

    申请日:1995-09-28

    摘要: An air damper includes: a piston adapted to reciprocate in a cylinder; an annular recessed portion formed along an outer periphery of the piston; a sealing member fitted in the recessed portion in a slidable manner, adapted to slidingly contact an inner peripheral surface of the cylinder, and forming air chambers on both sides of the piston, respectively, together with the piston; a communicating device allowing the air chambers formed on both sides of the piston to communicate with each other or not to communicate with each other depending on a stopping position of the sealing member; and a reduced-diameter portion formed by reducing a diameter of the cylinder on one end side thereof so as to gradually increase a frictional force between an inner periphery of the reduced-diameter portion and the sealing member.

    摘要翻译: 空气阻尼器包括:适于在气缸中往复运动的活塞; 沿所述活塞的外周形成的环状凹部; 密封构件,其以可滑动的方式装配在所述凹部中,适于滑动地接触所述气缸的内周表面,并且与所述活塞一起分别在所述活塞的两侧上形成空气室; 连通装置,其允许形成在活塞的两侧的空气室彼此连通或者不依靠密封构件的停止位置彼此连通; 以及通过在其一端侧减小气缸的直径而形成的直径减小部分,以便逐渐增加缩径部分的内周与密封构件之间的摩擦力。

    Elastomeric shock absorber
    55.
    发明授权
    Elastomeric shock absorber 失效
    弹性减震器

    公开(公告)号:US5495923A

    公开(公告)日:1996-03-05

    申请号:US198316

    申请日:1994-02-18

    IPC分类号: F16F9/30 F16F9/346

    摘要: An elastomeric shock absorber having enhanced damping characteristics comprises a casing filled with a compressible elastomer; a piston rod immersed in the elastomer; a piston head mounted on the piston rod and the piston head is provided with connecting ports communicating with the front and back spaces of the piston and is also equipped with a mobile member. The mobile member is located between a surface from which the connecting ports emerge as well as a ring or like stop block. The stop block is mounted on a section of the piston head facing a flow chamber, wherein the piston head moves into and out of an outer cylindrical surface of the casing and wherein at least one groove is provided on an inner surface of the casing, which together with the outer cylindrical surface of the piston head form a flow chamber shaped as a solid of revolution, the solid of revolution being selected from the group comprising a cone, a ring, a torus and any combination thereof.

    摘要翻译: 具有增强的阻尼特性的弹性体减震器包括填充有可压缩弹性体的壳体; 浸入弹性体中的活塞杆; 安装在活塞杆上的活塞头和活塞头设置有与活塞的前后空间连通的连接口,并且还配备有移动构件。 移动构件位于连接端口出现的表面以及环形或类似的止动块之间。 止动块安装在面向流动室的活塞头的一部分上,其中活塞头移入和移出壳体的外圆柱形表面,并且其中至少一个凹槽设置在壳体的内表面上, 与活塞头的外圆柱形表面一起形成形成为旋转实体的流动室,旋转实体选自锥体,环,圆环及其任何组合。

    Shock absorber with fluid amplified flow at central portion of piston
head
    56.
    发明授权
    Shock absorber with fluid amplified flow at central portion of piston head 失效
    减震器在活塞头的中心部分具有流体放大流量

    公开(公告)号:US4591033A

    公开(公告)日:1986-05-27

    申请号:US573574

    申请日:1984-01-25

    申请人: Douglas P. Taylor

    发明人: Douglas P. Taylor

    IPC分类号: F16F5/00 F16F9/346 F16F9/36

    CPC分类号: F16F9/346 F16F5/00

    摘要: A shock absorber including a casing, a piston rod having a portion in the casing, a piston head mounted on the piston rod for dividing the casing into chambers on opposite sides thereof, a piston head having a central bore therein having an inner peripheral surface which flares outwardly at opposite ends thereof, and a plurality of interspersed grooves and ridges on the piston rod within the bore for permitting flow of liquid between the chambers to thereby provide fluid amplification through the spaces between the inner peripheral surface of the piston head and the outer peripheral surface of the piston rod.

    摘要翻译: 一种减震器,包括壳体,具有壳体中的一部分的活塞杆,安装在活塞杆上的活塞头,用于将壳体分成相对侧的腔室;活塞头,其中心孔具有内周表面, 孔内的活塞杆上的多个散布的凹槽和凸脊,用于允许液体在腔室之间流动,从而提供流体放大通过活塞头的内周面与外部的空间之间的空间 活塞杆周边表面。

    Shock absorbers
    57.
    发明授权
    Shock absorbers 失效
    减震器

    公开(公告)号:US3910565A

    公开(公告)日:1975-10-07

    申请号:US45090674

    申请日:1974-03-13

    申请人: ROAD RESEARCH LTD

    CPC分类号: B60R19/32 F16F9/346

    摘要: A shock absorber comprising a cylinder element, a liner element disposed within the cylinder element, and a piston element within the liner element and moveable longitudinally with respect to the cylinder element under the influence of fluid pressure within the cylinder element, the liner element having longitudinally thereof at least one zone of weakness yieldable at a predetermined pressure of the fluid to permit fluid to flow past the piston element and thus vary the rate of movement of the piston element with respect to the cylinder element. In one preferred construction two concentric liners are used one within the other inside the cylinder element, one liner being that having a zone of weakness and the other having a longitudinal slot therein co-operating with the said zone of weakness in the first named liner.

    摘要翻译: 一种减振器,包括气缸元件,设置在所述气缸元件内的衬垫元件和所述衬套元件内的活塞元件,并且在所述气缸元件内的流体压力的影响下相对于气缸元件纵向移动,所述衬套元件具有纵向 其中至少一个弱化区在流体的预定压力下可屈服,以允许流体流过活塞元件,从而改变活塞元件相对于气缸元件的运动速度。

    Hydraulic impact absorber
    58.
    发明授权
    Hydraulic impact absorber 失效
    液压冲击吸收器

    公开(公告)号:US3774895A

    公开(公告)日:1973-11-27

    申请号:US26450372

    申请日:1972-06-20

    摘要: A hydraulic impact absorber designed particularly for the front and rear ends of motor vehicles which can absorb impacts by radial expansion of a resilient liquid-filled bag upon compression of a pair of telescopic tubes secured to and encircled by the bag. The bag has restorative properties permitting repeated use of the impact absorber up to a predetermined impact velocity. Special provision is made for controlled throttling of the damping liquid in its passage within the impact absorber in the event of compression under impact.

    摘要翻译: 一种液压冲击吸收器专门设计用于机动车辆的前端和后端,该压缩吸收器可以在固定在袋子上并被包围的一对伸缩管压缩时吸收弹性液体填充袋的径向膨胀的冲击。 该袋具有允许反复使用冲击吸收器达到预定冲击速度的恢复性能。 在受冲击的压缩情况下,特别提供缓冲液在其在冲击吸收器内的通道中的控制节流。