Circuit breaker
    1.
    发明授权
    Circuit breaker 有权
    断路器

    公开(公告)号:US07402771B2

    公开(公告)日:2008-07-22

    申请号:US11634076

    申请日:2006-12-06

    IPC分类号: H01H33/88

    CPC分类号: H01H33/7015 H01H2033/888

    摘要: An exemplary circuit breaker has in an enclosure filled with an insulating gas at least one interrupting chamber extending along a longitudinal axis. The interrupting chamber can be configured radially symmetrically and contains an arcing volume and at least two associated arcing contacts. The arcing volume is actively connected to at least one exhaust having an exhaust volume. The exhaust is constructed for cooling hot gases generated during breaking operations and is connected to a volume of the interrupting chamber. The breaking capacity of this circuit breaker can be increased significantly and the exhaust can be constructed in a comparatively simple and cost effective manner. This can be achieved by providing in the area of the exhaust at least one forcibly created recirculation area which increases the flow resistance of the hot gases.

    摘要翻译: 示例性的断路器在外壳中填充有绝缘气体,至少一个沿着纵向轴线延伸的中断室。 中断室可以径向对称地构造并且包含电弧体积和至少两个相关联的电弧触点。 电弧体积主动地连接到具有排气容积的至少一个排气口。 排气被构造用于冷却在打破操作期间产生的热气体并连接到一定体积的中断室。 该断路器的分断能力可以显着提高,并且可以以相对简单且成本有效的方式构建排气。 这可以通过在废气的区域中提供至少一个强制产生的再循环区域来实现,该再循环区域增加了热气体的流动阻力。

    Circuit breaker
    2.
    发明申请
    Circuit breaker 有权
    断路器

    公开(公告)号:US20070075044A1

    公开(公告)日:2007-04-05

    申请号:US11634076

    申请日:2006-12-06

    IPC分类号: H01H33/88

    CPC分类号: H01H33/7015 H01H2033/888

    摘要: An exemplary circuit breaker has in an enclosure filled with an insulating gas at least one interrupting chamber extending along a longitudinal axis. The interrupting chamber can be configured radially symmetrically and contains an arcing volume and at least two associated arcing contacts. The arcing volume is actively connected to at least one exhaust having an exhaust volume. The exhaust is constructed for cooling hot gases generated during breaking operations and is connected to a volume of the interrupting chamber. The breaking capacity of this circuit breaker can be increased significantly and the exhaust can be constructed in a comparatively simple and cost effective manner. This can be achieved by providing in the area of the exhaust at least one forcibly created recirculation area which increases the flow resistance of the hot gases.

    摘要翻译: 示例性的断路器在外壳中填充有绝缘气体,至少一个沿着纵向轴线延伸的中断室。 中断室可以径向对称地构造并且包含电弧体积和至少两个相关联的电弧触点。 电弧体积主动地连接到具有排气容积的至少一个排气口。 排气被构造用于冷却在打破操作期间产生的热气体并连接到一定体积的中断室。 该断路器的分断能力可以显着提高,并且可以以相对简单且成本有效的方式构建排气。 这可以通过在废气的区域中提供至少一个强制产生的再循环区域来实现,该再循环区域增加了热气体的流动阻力。

    Process and apparatus for handling, in particular, soft film packs
    3.
    发明授权
    Process and apparatus for handling, in particular, soft film packs 失效
    用于处理的方法和装置,特别是软膜包装

    公开(公告)号:US6151867A

    公开(公告)日:2000-11-28

    申请号:US200653

    申请日:1998-11-25

    摘要: Process and apparatus for handling (individual) packs (10), namely for packaging the latter in a folding box or the like. The packs (10), which, for production or other reasons, are fed in a specific relative position, to be introduced into the folding box as a pack group (22) in another predetermined relative position. For this purpose, turning stations (27, 49) are installed in the region of the pack conveyor and rotate the packs (10)--depending on requirements--about a horizontal axis and/or about a vertical axis.

    摘要翻译: 用于处理(个体)包装(10)的方法和装置,即用于将其包装在折叠盒等中。 为了生产或其他原因,在特定相对位置进给的包装(10)将作为包装组(22)引入另一预定相对位置的折叠箱中。 为此目的,转动站(27,49)安装在包装输送机的区域中,并且根据关于水平轴和/或垂直轴的要求旋转包装(10)。

    PUMP ELEMENT AND PUMP HAVING SUCH A PUMP ELEMENT
    4.
    发明申请
    PUMP ELEMENT AND PUMP HAVING SUCH A PUMP ELEMENT 有权
    泵泵元件和泵具有这样的泵元件

    公开(公告)号:US20090180905A1

    公开(公告)日:2009-07-16

    申请号:US12303979

    申请日:2007-03-27

    IPC分类号: F04B7/04 F04B17/04 F04B53/12

    摘要: A pump element includes a pump element housing defining a pump chamber having an inlet and an outlet, and at least a first movable element movable in the pump chamber between a first and a second position. During a movement of the first movable element in the direction from the first to the second position, a flow resistance of a flow path from the first movable element through the inlet is larger than a flow resistance of a flow path between the pump element housing and the first movable element. During a movement of the first movable element in the direction from the second position to the first position, a flow resistance of a flow path from the first movable element through the outlet is smaller than a flow resistance of the flow path between the pump element housing and the first movable element. Thus, during a reciprocating movement of the first movable element between the first and the second position, a net flow through the outlet takes place.

    摘要翻译: 泵元件包括限定具有入口和出口的泵室的泵元件壳体,以及可在泵室中在第一和第二位置之间移动的至少第一可移动元件。 在第一可移动元件在从第一位置到第二位置的方向移动期间,来自第一可移动元件的通过入口的流路的流动阻力大于泵元件壳体和 第一个可移动元件。 在第一可移动元件在从第二位置到第一位置的方向移动期间,从第一可移动元件通过出口的流路的流动阻力小于泵元件壳体 和第一可移动元件。 因此,在第一可移动元件在第一和第二位置的往复运动期间,发生通过出口的净流。

    Pump element and pump having such a pump element
    5.
    发明授权
    Pump element and pump having such a pump element 有权
    具有这种泵元件的泵元件和泵

    公开(公告)号:US08241019B2

    公开(公告)日:2012-08-14

    申请号:US12303979

    申请日:2007-03-27

    IPC分类号: F04B7/04 F04B39/10

    摘要: A pump element includes a pump element housing defining a pump chamber having an inlet and an outlet, and at least a first movable element movable in the pump chamber between a first and a second position. During a movement of the first movable element in the direction from the first to the second position, a flow resistance of a flow path from the first movable element through the inlet is larger than a flow resistance of a flow path between the pump element housing and the first movable element. During a movement of the first movable element in the direction from the second position to the first position, a flow resistance of a flow path from the first movable element through the outlet is smaller than a flow resistance of the flow path between the pump element housing and the first movable element. Thus, during a reciprocating movement of the first movable element between the first and the second position, a net flow through the outlet takes place.

    摘要翻译: 泵元件包括限定具有入口和出口的泵室的泵元件壳体,以及可在泵室中在第一和第二位置之间移动的至少第一可移动元件。 在第一可移动元件在从第一位置到第二位置的方向移动期间,来自第一可移动元件的通过入口的流路的流动阻力大于泵元件壳体和 第一个可移动元件。 在第一可移动元件在从第二位置到第一位置的方向移动期间,从第一可移动元件通过出口的流路的流动阻力小于泵元件壳体 和第一可移动元件。 因此,在第一可移动元件在第一和第二位置的往复运动期间,发生通过出口的净流。