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    • 10. 发明申请
    • DECREASED ADHESION PRESSURE VESSEL FOR BAG-TYPE FILTRATION SYSTEMS
    • 用于袋式过滤系统的降低粘合压力容器
    • US20140299536A1
    • 2014-10-09
    • US14356194
    • 2012-12-03
    • 3M INNOVATIVE PROPERTY COMPANY
    • Hideaki Baba
    • B01D27/08
    • B01D27/08B01D29/114B01D2201/307B01D2201/308
    • A pressure vessel adapted to hold a compatible filter cartridge encased in a polymeric film is provided. The pressure vessel comprises a pressure vessel outer wall and a pressure vessel inner wall. The pressure vessel inner wall comprises an inner circumference and one or more depressions extending from the inner circumference toward the pressure vessel outer wall, the one or more depressions creating one or more fluid passages between the polymeric film and the pressure vessel when the filter cartridge is installed in the pressure vessel. The one or more depressions comprise a first depression wall joining the pressure vessel inner wall at the inner circumference such that an angle a facing away from the depression between the first depression wall and a tangent of the inner circumference is greater than or equal to ninety degrees.
    • 提供了适于容纳包装在聚合物膜中的兼容滤筒的压力容器。 压力容器包括压力容器外壁和压力容器内壁。 压力容器内壁包括内圆周和从内周向压力容器外壁延伸的一个或多个凹陷,一个或多个凹陷在聚合物薄膜和压力容器之间产生一个或多个流体通道,当滤芯为 安装在压力容器中。 一个或多个凹陷包括连接内圆周上的压力容器内壁的第一凹陷壁,使得在第一凹陷壁和内周的切线之间的凹陷之间的角度a大于或等于九十度 。