Pressure relief valve
    1.
    发明授权
    Pressure relief valve 有权
    减压阀

    公开(公告)号:US08925579B2

    公开(公告)日:2015-01-06

    申请号:US11366116

    申请日:2006-03-02

    摘要: A pressure relief valve for use with flexible containers is disclosed. The valve comprises a valve chamber, a valve chamber seat with an inlet gas port or ports to the interior of the container and a resilient diaphragm floating within the chamber. The valve seat is shaped with a generally flat diaphragm-engaging surface in a central area of the diaphragm where the inlet gas port(s) are located, and at least one surface that does not generally engage the outer portion of the diaphragm, such that a diaphragm floating in the valve chamber engages a central portion of the valve seat surface stopping the passage of gases in or out of the container before a certain pressure is reached, but permitting the passage of gases from within the flexible container as pressure builds, while preventing the flow of atmospheric gases into the container.

    摘要翻译: 公开了一种用于柔性容器的减压阀。 阀包括阀室,具有入口气体端口的阀室座,或者到达容器内部的端口,以及悬浮在室内的弹性隔膜。 阀座形成为在隔膜的中心区域中具有大致平坦的膜片接合表面,其中入口气体端口位于其中,并且至少一个表面通常不与隔膜的外部部分接合,使得 浮动在阀室中的隔膜接合阀座表面的中心部分,在达到一定压力之前阻止气体进出容器的通道,但是在压力建立时允许气体从柔性容器内通过,同时 防止大气气体流入容器。

    Pressure relief valve
    2.
    发明授权
    Pressure relief valve 有权
    减压阀

    公开(公告)号:US08342203B2

    公开(公告)日:2013-01-01

    申请号:US13347693

    申请日:2012-01-10

    摘要: A degassing valve in a flexible container is disclosed. The valve includes a generally flat valve seat on a truncated generally dome shaped structure, and the valve seat is raised a height above the valve chamber base surface. A resilient, non-perforated, non-spring-biased diaphragm is inter-engaged upon the valve seat and overlaps the valve seat outer periphery. The valve seat engages a central area of the diaphragm that is not proximate the perimeter of the diaphragm, and the dome shaped structure has a sectional radius greater than the diaphragm radius. A well is recessed into the valve seat in a direction away from the diaphragm by a depth less than the height of the valve seat above the valve chamber base surface.

    摘要翻译: 公开了一种柔性容器中的脱气阀。 该阀包括在截顶的大致圆顶形结构上的大致平坦的阀座,并且阀座在阀室底面上方升高高度。 弹性的,非穿孔的非弹簧偏压隔膜相互接合在阀座上并与阀座外周重叠。 阀座接合膜片的不靠近隔膜周边的中心区域,并且圆顶形结构具有大于隔膜半径的截面半径。 井在远离隔膜的方向上凹入阀座中的深度小于阀座底面上方的阀座的高度。

    Pressure Relief Valve
    3.
    发明申请
    Pressure Relief Valve 有权
    泄压阀

    公开(公告)号:US20120103983A1

    公开(公告)日:2012-05-03

    申请号:US13347693

    申请日:2012-01-10

    IPC分类号: B65D90/34 F16K15/14

    摘要: A degassing valve in a flexible container is disclosed. The valve includes a generally flat valve seat on a truncated generally dome shaped structure, and the valve seat is raised a height above the valve chamber base surface. A resilient, non-perforated, non-spring-biased diaphragm is inter-engaged upon the valve seat and overlaps the valve seat outer periphery. The valve seat engages a central area of the diaphragm that is not proximate the perimeter of the diaphragm, and the dome shaped structure has a sectional radius greater than the diaphragm radius. A well is recessed into the valve seat in a direction away from the diaphragm by a depth less than the height of the valve seat above the valve chamber base surface.

    摘要翻译: 公开了一种柔性容器中的脱气阀。 该阀包括在截顶的大致圆顶形结构上的大致平坦的阀座,并且阀座在阀室底面上方升高高度。 弹性的,非穿孔的非弹簧偏压隔膜相互接合在阀座上并与阀座外周重叠。 阀座接合膜片的不靠近隔膜周边的中心区域,并且圆顶形结构具有大于隔膜半径的截面半径。 井在远离隔膜的方向上凹入阀座中的深度小于阀座底面上方的阀座的高度。

    Pressure relief valve
    4.
    发明申请
    Pressure relief valve 有权
    减压阀

    公开(公告)号:US20070204918A1

    公开(公告)日:2007-09-06

    申请号:US11366116

    申请日:2006-03-02

    IPC分类号: F16K15/02

    摘要: A pressure relief valve for use with flexible containers is disclosed. The valve comprises a valve chamber, a valve chamber seat with an inlet gas port or ports to the interior of the container and a resilient diaphragm floating within the chamber. The valve seat is shaped with a generally flat diaphragm-engaging surface in a central area of the diaphragm where the inlet gas port(s) are located, and at least one surface that does not generally engage the outer portion of the diaphragm, such that a diaphragm floating in the valve chamber engages a central portion of the valve seat surface stopping the passage of gases in or out of the container before a certain pressure is reached, but permitting the passage of gases from within the flexible container as pressure builds, while preventing the flow of atmospheric gases into the container.

    摘要翻译: 公开了一种用于柔性容器的减压阀。 阀包括阀室,具有入口气体端口的阀室座,或者到达容器内部的端口,以及悬浮在室内的弹性隔膜。 阀座形成为在隔膜的中心区域中具有大致平坦的膜片接合表面,其中入口气体端口位于其中,并且至少一个表面通常不与隔膜的外部部分接合,使得 浮动在阀室中的隔膜接合阀座表面的中心部分,在达到一定压力之前阻止气体进出容器的通道,但是在压力建立时允许气体从柔性容器内通过,同时 防止大气气体流入容器。