Electromagnetic shock absorber for vehicle
    73.
    发明授权
    Electromagnetic shock absorber for vehicle 失效
    车用电磁减震器

    公开(公告)号:US08668060B2

    公开(公告)日:2014-03-11

    申请号:US12679768

    申请日:2008-10-10

    Abstract: An electromagnetic absorber (10) for a vehicle including (a) a threaded rod (78) which is disposed on one of a sprung portion and an unsprung portion and which has a threaded groove (76) formed in its outer circumferential portion and an axial groove (90) extending in its axis direction (b) a nut (80) which is rotatably disposed on the other of the sprung portion and the unsprung portion and which is screwed with the threaded rod and (c) a rod-rotation inhibiting member (82) which includes a fitting portion configured to be fitted in the axial groove and which is disposed on the other of the sprung portion and the unsprung portion, the rod-rotation inhibiting member being configured to inhibit the threaded rod from rotating while permitting the threaded rod to move in the axis direction. In the electromagnetic absorber, the threaded groove is not formed at a section of a fitting range at which the fitting portion is fitted in the axial groove when the fitting portion is located at an end of the fitting range that extends in the axis direction on the outer circumferential portion of the threaded rod.

    Abstract translation: 一种用于车辆的电磁吸收器(10),包括:(a)螺杆(78),其设置在弹簧部分和簧下部分中的一个上,并且具有形成在其外圆周部分中的螺纹槽(76) 在轴线方向(b)上延伸的槽(90),可旋转地设置在弹簧部分和簧下部分中的螺母(80),螺母与螺杆拧紧,(c)杆旋转抑制构件 (82),其包括被配置为装配在所述轴向槽中并且布置在所述簧上部分和所述簧下部分中的另一个上的装配部分,所述杆旋转抑制构件被构造成禁止所述螺杆旋转,同时允许 螺纹杆沿轴向移动。 在电磁吸收体中,当嵌合部位于沿着轴方向延伸的嵌合范围的端部时,在嵌合部嵌入轴向槽的嵌合范围的部分没有形成螺纹槽 螺杆的外圆周部分。

    Method and system for determining a reference yaw rate for a vehicle
    74.
    发明授权
    Method and system for determining a reference yaw rate for a vehicle 有权
    用于确定车辆的参考横摆角速度的方法和系统

    公开(公告)号:US08626389B2

    公开(公告)日:2014-01-07

    申请号:US12914715

    申请日:2010-10-28

    Abstract: The method and system described herein may be used to determine a reference yaw rate (γref) for a vehicle chassis control system, and may do so across a wide spectrum of vehicle operating conditions. These conditions may include, for example, when the vehicle is being driven: at low and high vehicle speeds, in forward and reverse directions, with front-, rear- and all-wheel steering systems, according to subtle and aggressive driving maneuvers, and on roads with flat or banked surfaces, to cite a few of the potential scenarios. According to an exemplary embodiment, the method and system take into account certain tire dynamics, such as the relaxation length (λ) of the tires, when estimating the reference yaw rate (γref). Once an accurate reference yaw rate (γref) is determined, the vehicle chassis control system may use this estimate to control one or more actuators that can influence the yaw rate of the vehicle. Some non-limiting examples of systems that may include such actuators are chassis systems, brake systems, steering systems, suspension systems, safety systems, stability control systems, traction control systems, torque control systems, or any other system that can affect the vehicle yaw rate. It is also possible for the method and system described herein to determine a reference lateral velocity (Vyref) for the vehicle as well.

    Abstract translation: 本文描述的方法和系统可用于确定车辆底盘控制系统的参考横摆率(gammaref),并且可以在广泛的车辆操作条件下进行。 这些条件可以包括例如当车辆被驱动时:根据微妙和侵略性的驾驶操纵,在前,后和全方向的转向系统中,在低,高车速的正向和反向方向上,以及 在具有平坦或银行表面的道路上,列举了一些潜在的情景。 根据示例性实施例,当估计参考横摆率(gammaref)时,该方法和系统考虑某些轮胎动态,例如轮胎的松弛长度(lambda)。 一旦确定了准确的参考横摆率(gammaref),车辆底盘控制系统可以使用该估计来控制可影响车辆的偏航率的一个或多个致动器。 可以包括这种致动器的系统的一些非限制性示例是底盘系统,制动系统,转向系统,悬架系统,安全系统,稳定性控制系统,牵引力控制系统,扭矩控制系统或可影响车辆偏航的任何其他系统 率。 本文描述的方法和系统也可以确定车辆的参考横向速度(Vyref)。

    Automatic Leveling Control
    75.
    发明申请
    Automatic Leveling Control 有权
    自动调平控制

    公开(公告)号:US20130110389A1

    公开(公告)日:2013-05-02

    申请号:US13284736

    申请日:2011-10-28

    Abstract: Representative implementations of devices and techniques provide leveling for a vehicle, such as an overland vehicle. Sensors associated with the vehicle may provide signals representing one or more operating conditions of the vehicle, including forces acting on the vehicle and a path of travel of the vehicle. The vehicle can be leveled based on one or more of the signals from the sensors.

    Abstract translation: 设备和技术的代表性实施为车辆(例如陆上车辆)提供调平。 与车辆相关联的传感器可以提供表示车辆的一个或多个操作条件的信号,包括作用在车辆上的力和车辆的行进路径。 可以基于来自传感器的一个或多个信号来调平车辆。

    OBSTACLE TRAVERSING WHEELCHAIR
    76.
    发明申请

    公开(公告)号:US20120217070A1

    公开(公告)日:2012-08-30

    申请号:US13465404

    申请日:2012-05-07

    Abstract: A wheelchair suspension is provided. The wheelchair suspension includes a frame, a front caster pivot arm, a drive assembly, and a rear caster. The front caster pivot arm is pivotally connected to the frame. The front caster is coupled to a front end of the front caster pivot arm. The drive assembly is pivotally connected to the front caster pivot arm. The drive assembly comprises a drive wheel and a motor that drives the drive wheel. Torquing of the drive wheel by the motor in a forward direction causes the drive assembly to pivot with respect to the front caster pivot arm such that the drive wheel moves forward toward the front caster and a distance between a support surface and the connection between of the drive assembly and the front caster pivot arm increases.

    Abstract translation: 提供轮椅悬挂。 轮椅悬架包括框架,前脚轮枢转臂,驱动组件和后脚轮。 前脚轮枢转臂枢转地连接到框架。 前脚轮连接到前脚轮枢转臂的前端。 驱动组件枢转地连接到前脚轮枢转臂。 驱动组件包括驱动轮和驱动驱动轮的马达。 电动机向前驱动驱动轮的扭转使得驱动组件相对于前脚轮枢转臂枢转,使得驱动轮朝着前脚轮向前移动,并且支撑表面与支撑表面之间的距离 驱动组件和前脚轮枢轴臂增加。

    Compact shock absorption, vibration, isolation, and suspension device
    79.
    发明授权
    Compact shock absorption, vibration, isolation, and suspension device 有权
    紧凑型减震,振动,隔离和悬挂装置

    公开(公告)号:US07478803B2

    公开(公告)日:2009-01-20

    申请号:US10403850

    申请日:2003-03-31

    Applicant: Elmer Lee

    Inventor: Elmer Lee

    Abstract: A compact shock absorption, vibration, isolation, and/or suspension device is provided having long life and increased performance in a compact design. The device of the present disclosure is both less expensive and simpler to manufacture. In addition to being able to be used as a shock absorber in the hub of a wheel of an in-line skate, scooter or other small wheeled vehicle, the device of the present disclosure may be used in locations outside a wheel hub as well as in non-wheel devices where there is a need to isolate, damp, and absorb shock and/or vibrations experienced by a component of the device in order to minimize their effect on the entirety of the device.

    Abstract translation: 提供紧凑的减震,振动,隔离和/或悬挂装置,其在紧凑的设计中具有长的使用寿命和增加的性能。 本公开的装置既便宜又易于制造。 除了能够用作直排式滑冰板,滑板车或其他小型轮式车轮的轮毂的减震器之外,本公开的装置可以用于轮毂外部的位置以及 在需要隔离,潮湿和吸收设备部件经受的冲击和/或振动的非轮装置中,以便最小化其对整个装置的影响。

    Universal spring mechanism for automobile suspension system design
    80.
    发明申请
    Universal spring mechanism for automobile suspension system design 失效
    汽车悬架系统设计通用弹簧机构

    公开(公告)号:US20050211514A1

    公开(公告)日:2005-09-29

    申请号:US11132364

    申请日:2005-05-19

    Abstract: A method for determining coil spring force line range corresponding to specific damper friction values using a universal spring mechanism and using the determined force line range in coil spring design. The method includes securing the mechanism to a suspension system including a damper, providing a controller for controlling actuator legs thereof for exerting force between upper and lower seats of the mechanism, and performing a capability study of the mechanism. The method further includes determining a desired coil spring force line position based upon the capability study, activating the mechanism to generate a desired coil spring force line based upon the desired coil spring force line position, performing damper friction measurements for determining a coil sp ring force line position for minimizing damper friction, determining the coil spring force line range based upon the damper friction measurements, and designing a coil spring based upon the coil spring force line range.

    Abstract translation: 一种用于使用万能弹簧机构确定螺旋弹簧力线范围的方法,该线范围对应于特定阻尼器摩擦值,并且在螺旋弹簧设计中使用确定的力线范围。 该方法包括将机构固定到包括阻尼器的悬架系统,提供用于控制其执行器腿的控制器,用于在机构的上部和下部座椅之间施加力并执行机构的能力研究。 该方法还包括基于能力研究确定期望的螺旋弹簧力线位置,基于期望的螺旋弹簧力线位置激活机构以产生期望的螺旋弹簧力线,执行阻尼摩擦测量以确定线圈sp环力 用于最小化阻尼器摩擦的线位置,基于阻尼摩擦测量确定螺旋弹簧力线范围,以及基于螺旋弹簧力线范围设计螺旋弹簧。

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