Motor vehicle chassis
    2.
    发明授权

    公开(公告)号:US11738620B2

    公开(公告)日:2023-08-29

    申请号:US17575280

    申请日:2022-01-13

    Abstract: A motor vehicle chassis is provided having a base structure that can be hydraulically adjusted in level between a raised and a lowered position. A hydraulic adjuster is assigned to one of the two foot points of the corresponding suspension spring in each of the four wheel suspensions. At least two of the adjusters can be pressurized in parallel by a common hydraulic aggregate comprising a tank and a motor-pump unit and activated by a control unit. The at least two hydraulic adjusters that can be pressurized by the common hydraulic aggregate communicate hydraulically with the accumulator chamber of a spring-piston accumulator, which has at least one piston-position transmitter linked by signal transmission to the control unit.

    MOTOR VEHICLE CHASSIS
    3.
    发明公开

    公开(公告)号:US20230219392A1

    公开(公告)日:2023-07-13

    申请号:US17575280

    申请日:2022-01-13

    Abstract: A motor vehicle chassis is provided having a base structure that can be hydraulically adjusted in level between a raised and a lowered position. A hydraulic adjuster is assigned to one of the two foot points of the corresponding suspension spring in each of the four wheel suspensions. At least two of the adjusters can be pressurized in parallel by a common hydraulic aggregate comprising a tank and a motor-pump unit and activated by a control unit. The at least two hydraulic adjusters that can be pressurized by the common hydraulic aggregate communicate hydraulically with the accumulator chamber of a spring-piston accumulator, which has at least one piston-position transmitter linked by signal transmission to the control unit.

    Torsion slide suspension
    7.
    发明授权
    Torsion slide suspension 有权
    扭转滑块悬挂

    公开(公告)号:US08925934B2

    公开(公告)日:2015-01-06

    申请号:US14174932

    申请日:2014-02-07

    Abstract: A torsion slide suspension has a pair of polyethylene slides on each side of the suspension that is received in slide channels on a trailer frame. The torsion slide suspension has a rubber spring on top for bearing against the trailer frame and provides suspension to support the wheels of a ground level loading trailer.

    Abstract translation: 扭转滑动悬架在悬架的每一侧上具有一对聚乙烯滑块,其被接收在拖车框架上的滑动通道中。 扭转滑动悬架在顶部具有橡胶弹簧以抵靠拖车架并提供悬架以支撑地面装载拖车的车轮。

    Unitized Hydraulic Suspension System
    8.
    发明申请
    Unitized Hydraulic Suspension System 有权
    单元液压悬挂系统

    公开(公告)号:US20130270788A1

    公开(公告)日:2013-10-17

    申请号:US13914259

    申请日:2013-06-10

    Abstract: A unitized hydraulic suspension system for a tandem front and back two-axle group comprises two pivoting arms, each for supporting one of the two axles, arranged on opposite sides of a common rigid hanger. Each arm is attached to one end of a respective cylinder the other end of which cylinder is attached to the common hanger. The unitized hydraulic suspension simplifies the use of hydraulic suspension in dual laning heavy haul applications by the provision of a slide assembly in which unitized hydraulic suspensions are slidably mounted so as to be extendible or retractable in relation to one another.

    Abstract translation: 用于串联前后两轴组的单元液压悬挂系统包括两个枢转臂,每个枢转臂用于支撑两个轴之一,布置在共同的刚性悬挂器的相对侧上。 每个臂连接到相应气缸的一端,其另一端连接到公共悬挂架上。 组合式液压悬架通过提供滑动组件简化了在双重倾斜重载应用中的液压悬架的使用,其中单元液压悬架可滑动地安装成相对于彼此可伸缩。

    Ground interface for a vehicle
    10.
    发明授权
    Ground interface for a vehicle 有权
    车辆地面接口

    公开(公告)号:US08037957B2

    公开(公告)日:2011-10-18

    申请号:US12294179

    申请日:2007-03-20

    Applicant: Daniel Laurent

    Inventor: Daniel Laurent

    Abstract: A ground connection for a vehicle comprising a wheel (1), a sliding suspension for a wheel carrier relative to a support (10) connected to the vehicle, the suspension comprising a substantially vertical pillar (8) fixed to the wheel carrier, the degree of freedom of suspension of the wheel carrier relative to the support (10) being permitted by the movement of the pillar in the guide means (11) connected to the support, means for driving the wheel by a first rotary electric machine (15) mounted in the wheel, the first electric machine driving the wheel by means of reversible reduction means, the reduction means comprising a ring gear (16) fixed to the wheel and a drive pinion (17) connected to the first machine and defining a reduction ratio between the speed of rotation of the first machine and the speed of rotation of the wheel, the reduction ratio being greater than 10, said ground connection having no mechanical service brake.

    Abstract translation: 一种用于车辆的接地连接件,包括轮(1),相对于连接到车辆的支撑件(10)的用于车轮承载件的滑动悬架,所述悬架包括固定到所述车轮承载件的大致垂直的支柱(8) 通过在连接到支撑件的引导装置(11)中的柱的运动允许轮托架相对于支撑件(10)悬挂的自由度,用于通过安装在第一旋转电机(15)上的驱动轮的装置 在车轮中,第一电机通过可逆减速装置驱动车轮,所述减速装置包括固定到车轮的齿圈(16)和连接到第一机器的驱动小齿轮(17),并且限定了减速比 第一机器的旋转速度和车轮的旋转速度,减速比大于10,所述接地连接不具有机械制动。

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