Confined space sealing system and method

    公开(公告)号:US11998868B2

    公开(公告)日:2024-06-04

    申请号:US17125136

    申请日:2020-12-17

    摘要: A method of securing a filter element within a pressure vessel without a user breaching a plane of the pressure vessel is provided. The method includes attaching a filter locking nut to a removal/installation tool, wherein the removal/installation tool comprises an elongated body, inserting the filter locking nut into the pressure vessel, securing the filter locking nut to a threaded rod to secure a filter element in place, detaching the removal/installation tool from the filter locking nut, and removing the removal/installation tool from the pressure vessel. At least a portion of the elongated body of the removal/installation tool extends outside of the pressure vessel for the duration of the attaching, inserting, securing, detaching, and removing steps.

    HORIZONTAL SAND SEPARATOR ASSEMBLY
    3.
    发明申请

    公开(公告)号:US20190201817A1

    公开(公告)日:2019-07-04

    申请号:US15858635

    申请日:2017-12-29

    IPC分类号: B01D29/52 B01D35/12 B01D29/60

    摘要: A separating system and method, of which the separating system includes a lower vessel including an inlet configured to receive a mixed fluid comprising a solid and a liquid. The lower vessel is configured to separate at least some of the solid from the liquid so as to produce a partially-separated fluid. The system also includes a first screen vessel configured to receive at least a portion of the partially-separated fluid, the first screen vessel including a first shell, and a first screen that is positioned within the first shell and at least partially removable therefrom, and a second screen vessel spatially oriented parallel to the first screen vessel and configured to receive at least a portion of the partially-separated fluid. The second screen vessel includes a second shell and a second screen that is positioned within the second shell and is at least partially removable therefrom.

    Environmental Waste Water Filtering System
    4.
    发明申请

    公开(公告)号:US20180272256A1

    公开(公告)日:2018-09-27

    申请号:US15470366

    申请日:2017-03-27

    摘要: An environmental waste water filtering system, including a bucket, the inside of which tapers into a funnel portion that leads to a strainer. The funnel has an exit tube that extends 3 inches below the bucket wall and may be inserted into a drain such as a toilet drain pipe. The inside of the bucket and funnel portion forms a fluid debris chamber. When fluid containing particulate matter is poured into the fluid debris chamber, the particulate matter is removed from the fluid portion as the fluid passes through the strainer and then into the toilet drain pipe. Once all fluid drains from the fluid debris chamber, the captured debris may be poured into a trash bag and disposed of. Optionally, a disposable straining filter bag may be positioned in the fluid debris chamber so that even finer particulate matter is removed from the fluid for disposal with the bag.

    OIL FILTER
    5.
    发明申请
    OIL FILTER 审中-公开

    公开(公告)号:US20180236382A1

    公开(公告)日:2018-08-23

    申请号:US15915965

    申请日:2018-03-08

    摘要: An oil filter assembly is disclosed for a machine, such as an internal combustion engine, that has an oil output port and an oil input port. A mounting plate may be fixed with an outer enclosure and may be adapted for securing to the machine. The mounting plate may be further adapted to conduct oil from the machine into a peripheral portion of the outer enclosure, and then returning oil from a central portion of the outer enclosure back to the machine. Oil may pass from the peripheral portion to the central portion through a primary filter having a first porosity. A pressure-actuated valve may be fixed fluidly between the peripheral portion and central portion of the outer enclosure. Oil may pass through the pressure-actuated valve only when an oil pressure differential between the peripheral portion and the central portion of the outer enclosure exceeds a predetermined threshold pressure. A secondary filter may have a second porosity greater than the first porosity, and may be fixed fluidly between the pressure-actuated valve and the central portion of the outer enclosure.

    Fuel filter assembly and cartridge

    公开(公告)号:US09675908B2

    公开(公告)日:2017-06-13

    申请号:US13740551

    申请日:2013-01-14

    IPC分类号: B01D27/08 B01D35/30

    摘要: A draw latch retainer is used to secure a filter cartridge to a filter head. A cam actuated retainer extends from the head to engage a keeper in the top of the cartridge. Rotation of the cam draws the retainer and cartridge axially toward the head into an installed position. The retainer extends through an aperture in the upper portion of the cartridge to apply a retention force against the bottom side of the keeper. The keeper and upper portion of the cartridge supporting the keeper are configured to transmit the retaining force laterally across the top of the cartridge. The keeper may be integral with a top plate enclosing an open end of the cartridge housing, or may be supported by the top plate.

    Filter cartridge end plate for use in removing a filter cartridge from a shell
    8.
    发明授权
    Filter cartridge end plate for use in removing a filter cartridge from a shell 有权
    用于从外壳中取出过滤器滤芯的过滤器滤芯端板

    公开(公告)号:US09592460B2

    公开(公告)日:2017-03-14

    申请号:US15202244

    申请日:2016-07-05

    IPC分类号: B01D29/15 B01D35/00 B01D29/96

    摘要: A filter cartridge including an improved endplate configured to enable a user to remove the filter cartridge from a shell without the use of external tools. The filter cartridge includes a filter media, a first endplate coupled to a first end of the filter media, and a second endplate coupled to a second end of the filter media. The second endplate includes at least one tab formed therein along an outer peripheral surface thereof. Each tab defines a pocket formed therein, via which the user may grasp the endplate and thereby remove the filter cartridge from the shell by hand.

    摘要翻译: 一种滤筒,其包括改进的端板,其被配置为使得使用者能够在不使用外部工具的情况下将壳体从外壳中移除。 滤筒包括过滤介质,耦合到过滤介质的第一端的第一端板和耦合到过滤介质的第二端的第二端板。 第二端板包括沿其外周表面形成在其中的至少一个突片。 每个翼片限定形成在其中的口袋,用户可以通过该口袋抓住端板,从而用手将壳体从壳体上移除。

    Fuel filter assembly and cartridge
    9.
    发明授权
    Fuel filter assembly and cartridge 有权
    燃油滤清器组件和墨盒

    公开(公告)号:US09550135B2

    公开(公告)日:2017-01-24

    申请号:US14261498

    申请日:2014-04-25

    IPC分类号: B01D27/08 B01D35/30

    摘要: A draw latch retainer is used to secure a filter cartridge to a filter head. A cam actuated retainer extends from the head to engage a keeper in the top of the cartridge. Rotation of the cam draws the retainer and cartridge axially toward the head into an installed position. The retainer extends through an aperture in the upper portion of the cartridge to apply a retention force against the bottom side of the keeper. The keeper and upper portion of the cartridge supporting the keeper are configured to transmit the retaining force laterally across the top of the cartridge. A pair of axial conduits project from the cartridge and mount O-ring seals for implementing an axial sealing interface with passages in the head.

    摘要翻译: 拉杆闩锁固定器用于将过滤器滤芯固定到过滤器头部。 凸轮致动的保持器从头部延伸以接合在盒的顶部的保持器。 凸轮的旋转将保持器和料筒轴向地朝向头部进入安装位置。 保持器延伸穿过盒的上部中的孔,以对保持器的底侧施加保持力。 支撑保持器的盒的保持器和上部构造成横向穿过盒的顶部传递保持力。 一对轴向管道从筒体突出并安装O形圈密封件,用于实现与头部中的通道的轴向密封接口。

    Overtightening protected fluids filter
    10.
    发明授权
    Overtightening protected fluids filter 有权
    超滤保护液过滤器

    公开(公告)号:US09504942B2

    公开(公告)日:2016-11-29

    申请号:US14159674

    申请日:2014-01-21

    申请人: Scott D. Brown

    发明人: Scott D. Brown

    IPC分类号: B01D27/08 B01D35/30

    摘要: A filter incorporating a vessel defining an interior space, the vessel having a ceiling and a floor; filter media contained within the interior space; a helically threaded port which opens the vessel's interior space at the ceiling; a turn plate having a an outer edge; a retainer ring and snap ridges combination which interconnects the turn plate and the vessel, positions the plate beneath the floor, and facilitates circumferential motion of the plate's outer edge; a turn handle connected operatively to the plate, the turn handle being adapted for impelling the turn plate's circumferential motion; and ratcheting hook and ridge combinations which further interconnect the turn plate and the vessel, the hooks and ridges being adapted for, upon turning of the handle, translating a limited screw tightening torque to the ceiling's helically threaded port.

    摘要翻译: 一种包括限定内部空间的容器的过滤器,所述容器具有天花板和地板; 内部空间中包含的过滤介质; 螺旋螺纹的端口,其在天花板上打开船舶的内部空间; 具有外边缘的转板; 将转板和容器互连的保持环和咬合脊组合,将板定位在地板下方,并且有助于板的外边缘的圆周运动; 转动手柄,其可操作地连接到所述板,所述转向手柄适于推动所述转板的周向运动; 以及棘轮和脊组合,其进一步互连转板和容器,所述钩和脊适于在手柄转动时将有限的螺旋拧紧扭矩平移到天花板的螺旋螺纹端口。