Vehicle suspension damper with relative velocity sensor having
controlled flux path
    3.
    发明授权
    Vehicle suspension damper with relative velocity sensor having controlled flux path 失效
    具有相对速度传感器的车辆悬架阻尼器具有受控的通量

    公开(公告)号:US5251729A

    公开(公告)日:1993-10-12

    申请号:US811428

    申请日:1991-12-20

    IPC分类号: B60G17/019 B60G11/26

    摘要: A relative velocity sensor in a vehicle suspension damper comprises an annular, radially polarized magnet at the top of the shock cylinder adjacent a sensor winding on the inside of the dust tube. A closed magnetic circuit is defined from the magnet through an annular magnetic member inside the magnet to the piston rod and back through the dust tube across the sensor winding to the magnet. Flux below the magnet is similarly confined through the cylinder and does not affect the sensor winding. The air gaps at the winding and the piston rod do not change with axial movement; and the flux linkage variation with axial movement is thus linear across the entire coil. A voltage is generated across the coil which is a strong and accurate signal of relative movement between the sprung and unsprung masses of the vehicle.

    摘要翻译: 车辆悬架阻尼器中的相对速度传感器包括位于冲击缸顶部的环形径向极化磁体,其邻近于尘埃管内侧的传感器绕组。 从磁体通过磁体内的环形磁性构件到活塞杆并且通过穿过传感器绕组的尘埃管返回到磁体来限定闭合磁路。 磁体下面的磁通同样通过气缸限制,不影响传感器绕组。 绕组和活塞杆上的气隙不随轴向移动而变化; 并且随着轴向运动的磁链变化在整个线圈上是线性的。 在线圈之间产生电压,该电压是车辆的簧上和非簧载质量之间的相对运动的强而准确的信号。

    LINEAR ACTUATOR AND GROOVE FASHIONING METHOD FOR LINEAR ACTUATOR
    5.
    发明申请
    LINEAR ACTUATOR AND GROOVE FASHIONING METHOD FOR LINEAR ACTUATOR 有权
    线性致动器的线性致动器和滚子时尚方法

    公开(公告)号:US20150015352A1

    公开(公告)日:2015-01-15

    申请号:US14373813

    申请日:2013-06-05

    IPC分类号: H01F7/16

    摘要: A linear actuator includes a first tube, a second tube inserted into the first tube to be free to slide, a rod fixed at one end of the rod to the first tube, a rod guide provided on the other end of the rod so as to slide relative to the second tube, a plurality of permanent magnets held by the rod, a holder that is fitted into the second tube and holds a plurality of coils, a first chamber defined between one end of the holder and an end portion of the first tube, and a second chamber defined between the other end of the holder and the rod guide. An insertion hole which connects the first chamber to the second chamber and through which the rod passes is formed in the holder. A connecting groove that connects the first chamber to the second chamber is formed in the second tube to extend in an axial direction.

    摘要翻译: 线性致动器包括第一管,插入第一管中的第二管以自由滑动;杆固定在第一管的一端;杆导向器,设置在杆的另一端,以便 相对于第二管滑动的多个永磁体,由杆保持的多个永久磁体,固定在第二管中并保持多个线圈的保持器,限定在保持器的一端与第一管的端部之间的第一腔 管和限定在保持器的另一端和杆引导件之间的第二室。 在支架中形成有将第一室连接到第二室并且杆通过的插入孔。 将第一室与第二室连接的连接槽形成在第二管中,以沿轴向延伸。

    SUSPENSION SYSTEM FOR A BICYCLE AND METHOD OF CONTROLLING A SUSPENSION SYSTEM
    6.
    发明申请
    SUSPENSION SYSTEM FOR A BICYCLE AND METHOD OF CONTROLLING A SUSPENSION SYSTEM 有权
    一种自行车的悬挂系统和一种控制悬挂系统的方法

    公开(公告)号:US20120166044A1

    公开(公告)日:2012-06-28

    申请号:US13336138

    申请日:2011-12-23

    IPC分类号: B60G17/0165

    摘要: A suspension system and a method for controlling a suspension system for a muscle-powered two-wheeled vehicle having a damper device with a first damper chamber and a second damper chamber coupled with one another via a controllable damping valve. A sensor is provided for capturing data about a current operational state. An electric control device and a data storage device for controlling the damper device are provided, such that at least one damping characteristic of the damper device can be influenced by a signal from the control device. The control device is configured and organized to provide a teaching mode in which route-related data are stored in the memory. The control device is furthermore configured and organized to provide a repeat mode in which the damper device is controlled according to the route-related data stored in the memory device.

    摘要翻译: 一种用于控制用于肌肉动力的两轮车辆的悬挂系统的悬架系统和方法,所述悬架系统和方法具有阻尼装置,所述阻尼装置具有通过可控阻尼阀彼此耦合的第一阻尼室和第二阻尼室。 提供了用于捕获关于当前操作状态的数据的传感器。 提供一种用于控制阻尼器装置的电气控制装置和数据存储装置,使得阻尼装置的至少一个阻尼特性可以受到来自控制装置的信号的影响。 控制装置被配置和组织以提供将路线相关数据存储在存储器中的教学模式。 此外,控制装置被配置和组织以提供其中根据存储在存储装置中的路线相关数据来控制阻尼装置的重复模式。

    Active suspension system and pressure control valve therefor
    8.
    发明授权
    Active suspension system and pressure control valve therefor 失效
    主动悬挂系统及其压力控制阀

    公开(公告)号:US5048861A

    公开(公告)日:1991-09-17

    申请号:US501085

    申请日:1990-03-27

    申请人: Kenro Takahashi

    发明人: Kenro Takahashi

    摘要: A pressure control valve unit to be employed in an active suspension system includes a valve member movable between a pressure increasing mode position, a pressure decreasing mode position and a pressure holding mode position for adjusting fluid pressure in a working chamber of an active cylinder disposed between a vehicular body and a suspension member rotatably supporting a road wheel. The valve member is further movable to a pressure relieving position in response to a pressure in the working chamber higher than a predetermined value. The valve member at the pressure relieving position establishes fluid communication between the working chamber and a drain line for draining pressurized fluid in the working chamber at a draining rate higher than that in said pressure decreasing mode position.

    摘要翻译: 在主动悬挂系统中使用的压力控制阀单元包括可在增压模式位置,减压模式位置和压力​​保持模式位置之间移动的阀构件,用于调节活动气缸的工作室中的流体压力, 车体和可旋转地支撑车轮的悬架构件。 响应于工作室中的压力高于预定值,阀构件还可移动到减压位置。 在压力释放位置处的阀构件在工作室和排水管线之间建立流体连通,用于以比在所述压力降低模式位置高的排水速率排放工作室中的加压流体。

    Hybrid-electromagnetic suspension capable of self-powering and control method thereof

    公开(公告)号:US12054023B2

    公开(公告)日:2024-08-06

    申请号:US16607821

    申请日:2018-11-02

    摘要: Provided is a hybrid electromagnetic suspension capable of self-powering and a control method thereof. The hybrid electromagnetic suspension includes an integrated structure of linear motor and cylinder block of equivalent hydraulic damper, a suspension spring, a connecting pipeline, a hydraulic rectifier bridge, an accumulator, a hydraulic motor and a rotary motor. The upper and lower chambers of the working cylinder, the lower chamber of working cylinder and oil storage cylinder are connected through the hydraulic rectifier bridge and the pipeline. The control has three modes including passive mode, semi-active mode and active mode. The ECU detects the road level according to the received sensor signal, and switches to the corresponding mode to control the suspension according to obtained road level, so as to obtain the optimal suspension performance under each road level. In the device of the invention, the linear motor and the equivalent hydraulic damper recover the vibration energy together in the case of good road condition; the linear motor and the equivalent hydraulic damper attenuate the suspension vibration together in the case of poor road surface, and at the same time the equivalent hydraulic damper also recovers the vibration energy, thus the self-powering can be realized.