VALVE ASSEMBLY
    6.
    发明公开
    VALVE ASSEMBLY 审中-公开
    阀组件

    公开(公告)号:EP3317566A1

    公开(公告)日:2018-05-09

    申请号:EP16818646.8

    申请日:2016-06-29

    发明人: OOSTVEEN, Elmar

    IPC分类号: F16K1/22 B65D47/00

    摘要: A valve assembly comprising a valve housing, and a valve body. The valve housing having a lower end and an upper end. A valve seat is positioned therebetween. The valve seat being inclined inwardly toward the lower end. The valve body is pivotably positionable within the valve housing, and pivoting between a first closed orientation and a second open orientation. The valve body is pivotable about an axis that extends through the valve housing positioned between the upper end and the valve seat. In the first closed orientation, the valve body is configured to translate toward and away from the lower end of the valve housing.

    Butterfly valve arrangement
    7.
    发明授权
    Butterfly valve arrangement 有权
    蝶阀安排

    公开(公告)号:EP2848843B1

    公开(公告)日:2018-05-02

    申请号:EP13184759.2

    申请日:2013-09-17

    发明人: Opsitch, Antonin

    IPC分类号: F16K1/22 F16K1/24 F16K39/02

    摘要: A butterfly valve with a housing having a bypass passage (14) located within the housing (10) of the valve. The passage (14) extends from the normal flow path (12) through the valve, either side of the butterfly valve plate (20) so as to provide an alternative flow path. A cavity (16) is located between distal ends of the passage. A valve head (30), located in the cavity (16) is configured and arranged to be movable within the cavity (16) between a closed position in which, the distal ends of the passage (14) are fluidly disconnected through the passage (14) and an open position in which the distal ends of the passage (14) are fluidly connected through the passage (14).

    FLUID CONTROL VALVE UTILIZING SHAPE MEMORY ALLOY DRIVING SPRING
    9.
    发明公开
    FLUID CONTROL VALVE UTILIZING SHAPE MEMORY ALLOY DRIVING SPRING 审中-公开
    流体控制阀利用形状记忆合金驱动弹簧

    公开(公告)号:EP3186537A1

    公开(公告)日:2017-07-05

    申请号:EP15836441.4

    申请日:2015-08-28

    IPC分类号: F16K31/64

    摘要: A fluid control valve having a shape memory alloy spring for moving a valve member between an open position and a closed position is provided. The valve includes a valve assembly cylinder, a valve assembly cap fitted to the cylinder, a fluid inlet and a fluid outlet associated with the cylinder, a first member having a cam follower groove, a second member having a cam operatively associated with the groove, a fluid flow gate associated with one of the members as well as the inlet and the outlet, a return spring associated with one of the members, and the shape memory alloy spring associated with one of the members. The length of the shape memory alloy spring changes in response to changes in temperature. The first member is either a rotating valve or a reciprocating member. The second member is either a reciprocating ring or a rotating valve cylinder.

    摘要翻译: 提供一种具有形状记忆合金弹簧的流体控制阀,用于使阀构件在打开位置和关闭位置之间移动。 所述阀包括阀组件缸,与所述缸配合的阀组件盖,与所述缸关联的流体入口和流体出口,具有凸轮从动件凹槽的第一构件,具有与所述凹槽可操作地关联的凸轮的第二构件, 与所述构件中的一个以及所述入口和所述出口相关联的流体流动闸门,与所述构件中的一个相关联的复位弹簧以及与所述构件中的一个相关联的形状记忆合金弹簧。 形状记忆合金弹簧的长度响应于温度的变化而变化。 第一个构件是旋转阀或往复构件。 第二个部件是往复式环或旋转式气缸。