Pleated air filter pack and air filter using same
    2.
    发明授权
    Pleated air filter pack and air filter using same 有权
    褶皱空气过滤器和空气过滤器使用相同

    公开(公告)号:US08597393B2

    公开(公告)日:2013-12-03

    申请号:US13142225

    申请日:2009-10-20

    IPC分类号: B01D46/00

    摘要: The invention provides a filter pack of which the mass is not increased, and moreover, the effective filter medium area is not reduced, and of which the pressure drop is sufficiently low, and the strength is sufficiently high, and an air filter using this.A pleated air filter pack is configured in such a way that dot embossed projections are provided on front and rear surfaces of a filter medium made of a non-woven fabric, the filter medium is folded in zigzag shape along creases of pleats, and the opposing embossed projections are brought into contact with each other when the filter medium is folded, thus maintaining the intervals between the filter media.

    摘要翻译: 本发明提供了一种不增加质量的过滤器组件,此外,有效过滤介质面积不降低,其压降足够低,强度足够高,并且使用这种空气过滤器。 打褶的空气过滤器组件以这样的方式构造,即在由无纺织物制成的过滤介质的前表面和后表面上设置点状压花突起,过滤介质沿折褶折叠成Z字形,并且相对的 当过滤介质折叠时,压花突起彼此接触,从而保持过滤介质之间的间隔。

    Constant flow control valve
    3.
    发明授权
    Constant flow control valve 失效
    恒流量控制阀

    公开(公告)号:US4437493A

    公开(公告)日:1984-03-20

    申请号:US409342

    申请日:1982-08-18

    CPC分类号: G05D7/0133 Y10T137/7792

    摘要: This invention relates to a constant flow control valve comprising a main flow passage whose area is variable by fluctuation of a fluid dynamic pressure, thus permitting a constant flow rate and a by-pass passage which is mounted along an external periphery of the main flow passage, has a by-pass valve opening whose area can be varied as the area of the main flow passage is varied, and is closed and sealed, thus being made to be unusable as necessary.

    摘要翻译: 恒流量控制阀本发明涉及一种恒流量控制阀,它包括一个主流道,该主流道的面积可通过流体动压的波动而变化,从而允许恒定的流量和沿主流道的外周安装的旁路通道 具有旁通阀开口,其面积可以随着主流路的面积变化而变化,并且被封闭和密封,从而根据需要变得不可用。

    PLEATED AIR FILTER PACK AND AIR FILTER USING SAME
    5.
    发明申请
    PLEATED AIR FILTER PACK AND AIR FILTER USING SAME 有权
    PLEATED空气过滤器和空气过滤器使用相同

    公开(公告)号:US20110314782A1

    公开(公告)日:2011-12-29

    申请号:US13142225

    申请日:2009-10-20

    IPC分类号: B01D46/52

    摘要: The invention provides a filter pack of which the mass is not increased, and moreover, the effective filter medium area is not reduced, and of which the pressure drop is sufficiently low, and the strength is sufficiently high, and an air filter using this.A pleated air filter pack is configured in such a way that dot embossed projections are provided on front and rear surfaces of a filter medium made of a non-woven fabric, the filter medium is folded in zigzag shape along creases of pleats, and the opposing embossed projections are brought into contact with each other when the filter medium is folded, thus maintaining the intervals between the filter media.

    摘要翻译: 本发明提供了一种不增加质量的过滤器组件,此外,有效过滤介质面积不降低,其压降足够低,强度足够高,并且使用这种空气过滤器。 打褶的空气过滤器组件以这样的方式构造,即在由无纺织物制成的过滤介质的前表面和后表面上设置点压花突起,过滤介质沿褶皱褶皱折叠成Z字形, 当过滤介质折叠时,压花突起彼此接触,从而保持过滤介质之间的间隔。

    Coriolis mass flow meter employing non-metallic flow conduit structure
    6.
    发明授权
    Coriolis mass flow meter employing non-metallic flow conduit structure 失效
    CORIOLIS质量流量计采用非金属流量导管结构

    公开(公告)号:US5157975A

    公开(公告)日:1992-10-27

    申请号:US474731

    申请日:1989-12-23

    IPC分类号: G01F1/84 G01F15/18

    摘要: A Coriolis mass flow meter employing non-metallic flow conduit structure coupled and supported to distribute loads and reduce stresses on the flow conduit structure. The present invention discloses non-metallic flow conduit structures having corrosion-resistance and having suitable service temperature ranges, variation of Young's modulus and range of thermal expansion coefficient. A preferred embodiment includes support structures which distribute the loads on the flow conduit structure and pipe couplings which provide resilient solid mounting.

    摘要翻译: PCT No.PCT / US88 / 04496 Sec。 371日期1989年12月23日第 102(e)日期1989年12月23日PCT提交1988年12月16日PCT公布。 出版物WO89 / 11635 日期为1989年11月30日。科里奥利质量流量计采用非金属流动管道结构,其结合并支撑以分布载荷并减少流动管道结构上的应力。 本发明公开了具有耐腐蚀性和合适的使用温度范围,杨氏模量的变化和热膨胀系数范围的非金属流动导管结构。 一个优选实施例包括将流量管道结构上的负载分布的支撑结构和提供弹性固体安装的管接头。