Wheel crane
    61.
    发明授权
    Wheel crane 失效
    轮式起重机

    公开(公告)号:US4984695A

    公开(公告)日:1991-01-15

    申请号:US407281

    申请日:1989-09-14

    申请人: Hideki Goto

    发明人: Hideki Goto

    IPC分类号: B66C23/42

    CPC分类号: B66C23/42

    摘要: A wheel crane wherein the maximum radius of pivotal motion of a boom is minimized and the boom foot mounting point can be positioned as rearwards as possible to realize an increase of the boom length. The wheel crane comprises a lower running body, an upper pivotal body, a boom mounted for up and down pivotal motion around a boom foot pin on the upper pivotal body, at least two winch drums and guide sheaves disposed at rear locations of the pivotal body. The boom foot pin is mounted at an end portion of the base end portion of the boom on the rear face side of the boom and at a location of the upper pivotal body rearwardly of the center of a rear axle of the lower running body. The guide sheaves and winch drums are mounted in a left and right juxtaposed relationship on the upper pivotal body nearest to the base end of the boom within a range wherein they are not contacted with the base end of the boom when the boom is pivoted upwardly, and the locations of rear ends of the two guide sheaves are substantially coincident to the position of the rear end of the upper pivotal body in the forward and backward directions.

    摘要翻译: 一种轮式起重机,其中臂的枢转运动的最大半径最小化,并且悬臂脚安装点可以尽可能向后定位,以实现吊杆长度的增加。 轮式起重机包括下行进体,上枢轴体,悬臂,用于围绕上枢转体上的吊臂脚销上下枢转运动,至少两个绞盘鼓和引导滑轮,其布置在枢转体的后部位置 。 悬臂脚销安装在起重臂的后表面侧的动臂的基端部的端部处,并且在上运动体的下运动体的后轴的中心的后方的位置处。 引导滑轮和绞车鼓在最靠近悬臂的基端的上枢转体上以左右并列的关系安装在一个范围内,当悬臂向上枢转时,它们不与悬臂的基端接触, 并且两个引导滑轮的后端的位置基本上与前部和后部方向上的上部枢转体的后端的位置重合。

    Method and device for assembling a fuel cell stack
    62.
    发明授权
    Method and device for assembling a fuel cell stack 失效
    用于组装燃料电池堆的方法和装置

    公开(公告)号:US4615107A

    公开(公告)日:1986-10-07

    申请号:US798275

    申请日:1985-11-15

    IPC分类号: H01M8/24 H01M8/00

    CPC分类号: H01M8/247 Y10T29/49108

    摘要: A method for assembling fuel cell stack comprises the steps of alternately stacking the prescribed number of fuel cells and bipolar plates to form a plurality of substacks, arranging the laid substacks on a supporting base so that the central axes of the substacks parallel to the stacking direction of the fuel cell stack are on a horizontal straight line to form a complete fuel cell stack, tying up the fuel cell stack to apply a predetermined compressive load to the fuel cell components, making the fuel cell stack vertical, and then removing said supporting base from the fuel cell stack. The supporting base on which a plurality of fuel cell substacks is provided at its both end with a pair of side plates, and a pressure plate is slidably arranged on the base and connected to driving means.

    摘要翻译: 一种组装燃料电池堆的方法包括以下步骤:交替地堆叠规定数量的燃料电池和双极板以形成多个子组件,将敷设的子组件布置在支撑基座上,使得子组件的中心轴平行于堆叠方向 的燃料电池堆在水平直线上以形成完整的燃料电池堆,捆起燃料电池堆以对燃料电池组件施加预定的压缩载荷,使燃料电池堆垂直,然后移除所述支撑底座 从燃料电池堆。 多个燃料电池基座在其两端设置有一对侧板的支撑基座,并且压板可滑动地布置在基座上并连接到驱动装置。