会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Roll over vent valve
    • 滚过排气阀
    • US08109285B2
    • 2012-02-07
    • US11523012
    • 2006-09-19
    • Moshe EhrmanOmer VulkanIlan Akian
    • Moshe EhrmanOmer VulkanIlan Akian
    • F16K24/04F16K17/26F16K15/14B60K15/035
    • F16K17/36B60K15/03519F16K24/042Y10T137/0874Y10T137/3099Y10T137/7779Y10T137/7879
    • A roll-over vent valve comprising a housing formed with a fluid inlet and a fluid outlet, a valve seating bounding an outlet aperture of the housing, a float member received within the housing and axially displaceable between a sealed position wherein a sealing member thereof sealingly bears against the valve seating of the outlet aperture to seal the fluid outlet, and an open position wherein the sealing member is disengaged from the valve seating whereby the fluid outlet is in flow communication with the fluid inlet. There is further provided a pressure-retention device extending intermediate the valve seating and the fluid outlet, to thereby shut fluid flow therebetween as long as pressure differential between the fluid inlet and the fluid outlet does not exceed a minimal pressure threshold. The valve further comprises a one-way fluid inlet valve being in flow communication with said fluid outlet to allow fluid flow towards said fluid inlet a substantially high flow rate at the event of under-pressure at the fluid inlet.
    • 一种翻转排气阀,包括形成有流体入口和流体出口的壳体,限定所述壳体的出口孔的阀座,容纳在所述壳体内的浮动构件,并且在密封位置之间可轴向移动,其中密封件 抵靠出口孔的阀座以密封流体出口,以及打开位置,其中密封构件与阀座脱离,由此流体出口与流体入口流动连通。 还提供了在阀座和流体出口之间延伸的压力保持装置,从而在流体入口和流体出口之间的压力差不超过最小压力阈值的情况下闭合其间的流体流动。 所述阀还包括单向流体入口阀,所述单向流体入口阀与所述流体出口流动连通,以允许流体在所述流体入口处的压力不足的情况下朝向所述流体入口流动。