Staggered independent suspension
    1.
    发明授权
    Staggered independent suspension 有权
    交错独立暂停

    公开(公告)号:US06428026B1

    公开(公告)日:2002-08-06

    申请号:US09654584

    申请日:2000-09-01

    申请人: E. Dallas Smith

    发明人: E. Dallas Smith

    IPC分类号: B60G700

    摘要: A wheel suspension system for a vehicle such as a truck trailer. Wheels of the suspension system are attached to stub axles supported by pivoting trailing arm wheel supports. The wheel supports are arranged on a sub-frame which can be slidingly coupled to the underneath of the trailer. Each wheel support is urged apart from the sub-frame by a spring such as an air spring. In one embodiment the air springs are pressurized under the control of an electronic controller. The rotational axes of the wheels are staggered or spaced apart, such that the rotational axes of the wheels on one side of the sub-frame are not coincident with the rotational axes of the wheels on the other side of the sub-frame.

    摘要翻译: 用于车辆的车轮悬挂系统,例如卡车拖车。 悬挂系统的轮子连接到由枢转的后臂轮支撑件支撑的短轴。 车轮支撑件布置在子框架上,该子框架可以滑动地联接到拖车的下面。 每个车轮支撑件通过诸如空气弹簧的弹簧被推动离开子框架。 在一个实施例中,空气弹簧在电子控制器的控制下被加压。 轮的旋转轴线交错或间隔开,使得子框架一侧上的轮的旋转轴线不与子框架另一侧上的车轮的旋转轴线重合。

    Furniture construction with rigid foldable material
    2.
    发明授权
    Furniture construction with rigid foldable material 失效
    具有刚性折叠材料的家具结构

    公开(公告)号:US5860704A

    公开(公告)日:1999-01-19

    申请号:US855296

    申请日:1997-05-13

    申请人: E. Dallas Smith

    发明人: E. Dallas Smith

    IPC分类号: A47C5/00 A47C7/00

    CPC分类号: A47C5/005

    摘要: Chairs constructed of fiberboard with an easily assembled core structure, reinforced arms, and an outer casing that economically consumes raw sheeting material by minimizing stamping waste. The chairs include a casing, a core structure, and a body panel. The core is built from aligned L-shaped members and transverse struts that mutually connect by interfitting slots. The casing is built from a rectangular tube. The tube has side sections, a front section and a rear section. For the versions with arms, the side sections carry flaps that reinforce the arm areas. For the versions without arms, the side sections carry flaps that fold over the L-shaped members. The body panel resides over the back support area and the seat support area of the L-shaped members and provides a uniformly smooth surface. The chairs may be combined or aligned in series to form a sectional couch.

    摘要翻译: 由具有易于组装的芯结构的纤维板构成的椅子,加强的臂和外壳,通过最小化冲压浪费来经济地消耗原料片材料。 椅子包括一个外壳,一个核心结构和一个主体面板。 内芯由对准的L形构件和横向支柱构成,通过相互配合的槽相互连接。 外壳由矩形管制成。 管具有侧部,前部和后部。 对于具有手臂的版本,侧面部分带有加强手臂区域的襟翼。 对于没有臂的版本,侧面部分携带折叠在L形构件上的折翼。 身体面板位于L形构件的后支撑区域和座椅支撑区域上,并提供均匀光滑的表面。 椅子可以组合或串联对准以形成一个剖面沙发。

    Leaf spring wheel suspension system
    3.
    发明授权
    Leaf spring wheel suspension system 失效
    叶片弹簧轮悬挂系统

    公开(公告)号:US5839750A

    公开(公告)日:1998-11-24

    申请号:US792972

    申请日:1997-01-31

    申请人: E. Dallas Smith

    发明人: E. Dallas Smith

    CPC分类号: B60G15/12 B60G3/14 B60G5/053

    摘要: A wheel suspension including a wheel support pivotally attached to a vehicle frame at two, laterally-spaced locations, the wheel support being pivotable between uppermost and lowermost positions, a wheel rotatably mounted to the wheel support, a leaf spring mounted between the vehicle frame and the wheel support to bias the wheel support to a position intermediate the uppermost, and lowermost positions, and a second biasing device, such as an air bag or coil spring, mounted outside of the vehicle frame and biasing the wheel support to an intermediate position.

    摘要翻译: 一种车轮悬架,其包括轮架,所述车轮支撑件以两个横向间隔开的位置枢转地附接到车架,所述车轮支撑件可在最上位置和最下位置之间枢转,轮可旋转地安装到所述车轮支撑件,安装在所述车架和车架之间的板簧 所述车轮支撑件将车轮支撑件偏置到最高位置和最下位置之间的位置,以及安装在车架外部并将车轮支撑件偏置到中间位置的第二偏压装置,例如气囊或螺旋弹簧。

    Trailer suspension apparatus
    8.
    发明授权
    Trailer suspension apparatus 失效
    拖车悬挂装置

    公开(公告)号:US4878691A

    公开(公告)日:1989-11-07

    申请号:US172695

    申请日:1988-03-23

    IPC分类号: B60G11/27

    CPC分类号: B60G11/27

    摘要: Trailer suspension apparatus for increasing the cargo capacity of the trailer. The apparatus includes a U-shaped frame having a transverse structure and upright structures at the ends of the transverse structure. The trailer wheels are disposed in the upright structures with the upright structures being at least in part over the tracks of the wheels. The wheels are resiliently suspended from the upright structures. The transverse structure is positioned beneath the rolling axes of the wheels to permit the trailer body to provide cargo space between the wheels and over the transverse structure.

    摘要翻译: 拖车悬挂装置,用于增加拖车的货物能力。 该装置包括在横向结构的端部具有横向结构和直立结构的U形框架。 拖车轮设置在直立结构中,直立结构至少部分地在车轮的轨道上。 轮子从直立结构弹性悬挂。 横向结构定位在车轮的滚动轴线之下,以允许拖车主体在车轮之间和横向结构之间提供货物空间。