Fastening device for conveying cart

    公开(公告)号:US06547473B2

    公开(公告)日:2003-04-15

    申请号:US09809188

    申请日:2001-03-16

    CPC classification number: H01L21/67724 H01L21/67775 Y10T403/185

    Abstract: A fastening device for a conveying cart is used for fastening the conveying cart to a to-be-fastened apparatus. The device includes a flange provided on a side of the to-be-fastened apparatus, and having a pin standing therefrom, and a recess formed therein; and a fastening mechanism provided on a side of the conveying cart, and having a first hook member engaging with the pin of the flange so as to position the conveying cart with respect to the to-be-fastened apparatus, and a second hook member engaging with the recess of the flange so the to fasten the conveying cart to the to-be-fastened apparatus.

    Device for simulating static load of a connection to a rack for animal cages
    2.
    发明授权
    Device for simulating static load of a connection to a rack for animal cages 失效
    用于模拟动物笼架连接静态荷载的装置

    公开(公告)号:US06394032B1

    公开(公告)日:2002-05-28

    申请号:US09519386

    申请日:2000-03-03

    Abstract: The present invention relates to a device for simulating static load of a connection to a ventilated rack of animal cages when at least one of the racks are not connected to a central ventilation system. Accordingly, the device assures that the ventilation system is balanced when one or more of the ventilated racks are removed from their respective air supply or exhaust drops of the central ventilation system. The device includes a pair of spring biased legs which automatically close when a rack is removed from the central air system. The legs have an outwardly curved shape at one end forming an opening between the first and second leg. In the closed position, ends of the legs are adjacent to one another such that the distance between the legs is reduced, thereby creating a partial obstruction to air flow in the connection which is identical to the static load created by the ventilated rack.

    Abstract translation: 本发明涉及一种用于在至少一个机架未连接到中央通风系统时模拟与动物笼的通风架连接的静态负载的装置。 因此,当一个或多个通风机架从其相应的中央通风系统的空气供应或排气口排出时,该装置确保通风系统平衡。 该装置包括一对弹簧偏压的腿,当机架从中央空气系统移除时,该腿自动关闭。 腿在一端具有向外弯曲的形状,形成第一和第二腿之间的开口。 在关闭位置,腿的端部彼此相邻,使得腿部之间的距离减小,从而在连接中产生与由通风架产生的静态载荷相同的气流的部分阻塞。

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