Shoe Support Terminal Connection for Inverted Balance
    15.
    发明申请
    Shoe Support Terminal Connection for Inverted Balance 有权
    鞋底平衡支撑端子连接

    公开(公告)号:US20090188075A1

    公开(公告)日:2009-07-30

    申请号:US12022565

    申请日:2008-01-30

    Applicant: Mark R. Baker

    Inventor: Mark R. Baker

    Abstract: In a block and tackle window balance, the balance shoe holds and upwardly biases the terminal connector in a mounted position. A biasing element of the shoe maintains the terminal connector in a pocket of the shoe during operation of the balance. The terminal connector is prevented from laterally exiting the pocket in the mounted position by a widened portion on the terminal connector and a locating surface extending from the shoe toward the pocket. Manually pressing down on the biasing element or the terminal connector itself to lower the terminal connector in the pocket until the widened portion clears the locating surface allows lateral removal of the terminal connector from the pocket. During operation of the balance, however, the terminal connector does not experience a sufficient downward force to overcome the upward bias such that the widened portion never clears the locating surface.

    Abstract translation: 在一个块中并且解决了窗户平衡,平衡靴在安装位置保持并向上偏置终端连接器。 鞋的偏置元件在平衡操作期间将终端连接器保持在鞋的口袋中。 通过端子连接器上的加宽部分和从鞋子向口袋延伸的定位表面,防止端子连接器在安装位置上横向离开口袋。 手动按压偏置元件或端子连接器本身以降低口袋中的端子连接器,直到加宽部分清除定位表面,允许端子连接器从口袋侧向移除。 然而,在平衡操作期间,端子连接器没有经受足够的向下的力以克服向上偏压,使得加宽部分不会清除定位表面。

    Bi-directional autonomous truck
    16.
    发明授权
    Bi-directional autonomous truck 有权
    双向自主驾驶

    公开(公告)号:US06578925B1

    公开(公告)日:2003-06-17

    申请号:US10047645

    申请日:2002-01-15

    Abstract: A bi-directional autonomous truck. The truck includes a drive-train including one or more drive wheels, the drive-train having drive characteristics that are substantially the same whether the drive wheels rotate clockwise or counterclockwise. The drive characteristics may consist of the ability to reach a maximum rotational speed of the drive wheels, but may include other characteristics, such as the ability to steer corresponding pairs of drive wheels that are situated at opposite ends of the truck. Preferably, the truck includes a dump bed that is adapted for dumping in either of two opposite directions.

    Abstract translation: 双向自主的卡车。 该卡车包括一个包括一个或多个驱动轮的传动系,该驱动系具有的驱动特性基本相同,无论驱动轮是顺时针还是逆时针旋转。 驱动特性可以包括达到驱动轮的最大转速的能力,但是可以包括其他特征,例如转向位于卡车的相对端处的相应的一对驱动轮的能力。 优选地,卡车包括倾倒床,其适于在两个相反方向中的任一个倾倒。

    Movable seismic pavement analyzer
    18.
    发明授权
    Movable seismic pavement analyzer 失效
    可动地震路面分析仪

    公开(公告)号:US5614670A

    公开(公告)日:1997-03-25

    申请号:US674460

    申请日:1996-07-02

    Abstract: A device and method for monitoring conditions associated with pavement deterioration are disclosed. Conditions such as voids or loss of support under a rigid pavement, moisture infiltration in asphalt concrete pavement, fine cracking in pavements, delamination of overlays, and aging of asphalt may be measured according to the present invention. These pavement conditions are detected by estimating Young's and shear moduli in the pavement, base, and subgrade from the following wave propagation measurements: Impact Echo; Impulse Response; Spectral Analysis of Surface Waves; Ultrasonic Surface Wave; and Ultrasonic Body Wave Velocity. The pavement response produced by high- and low-frequency pneumatic hammers on five accelerometers and three geophones is recorded. A computer controls data acquisition, instrument control, and interpretation; measurements and interpretations are reported in both screen and database formats.

    Abstract translation: 公开了一种用于监测与路面恶化相关的条件的装置和方法。 根据本发明可以测量诸如空隙或在刚性路面下的支撑损失,沥青混凝土路面中的水分渗透,路面中的细裂纹,覆层的分层和沥青的老化等条件。 通过估算路面,基座和路基中的杨氏和剪切模量从以下波传播测量值来检测这些路面条件:冲击回波; 脉冲响应; 表面波的光谱分析; 超声波表面波; 和超声体波速度。 记录了五个加速度计和三个地震检波器上的高频和低频气动锤产生的路面响应。 计算机控制数据采集,仪器控制和解释; 测量和解释以屏幕和数据库格式报告。

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