Particulate filtration system
    101.
    发明授权
    Particulate filtration system 有权
    颗粒过滤系统

    公开(公告)号:US07608124B2

    公开(公告)日:2009-10-27

    申请号:US11426989

    申请日:2006-06-28

    Abstract: A particulate filtration system including a frustoconical-shaped filtration element, a housing enclosing the filtration element and coaxial therewith, an inlet, and an outlet. The filtration element has a closed first end and a larger oppositely-disposed open second end. The housing has a first closed end, a larger oppositely-disposed open second end, and a frustoconical-shaped wall therebetween and surrounding the filtration element. An annular-shaped passage is defined by and between the filtration element and the housing. The inlet is located at the second end of the housing and is fluidically connected to the annular-shaped passage. The outlet is located at the second end of the filtration element and coaxial with the inlet. The outlet defines an outlet passage with a frustoconical or arcuate shape and a cross-sectional area that decreases along the flow path in a direction away from the filtration element.

    Abstract translation: 一种颗粒过滤系统,包括截头圆锥形过滤元件,包围过滤元件并与其同轴的壳体,入口和出口。 过滤元件具有闭合的第一端和较大的相对布置的开口的第二端。 壳体具有第一封闭端,较大的相对布置的开放的第二端和位于其间并围绕过滤元件的截头圆锥形壁。 过滤元件和壳体之间由过滤元件和壳体之间限定环形通道。 入口位于壳体的第二端,并且流体地连接到环形通道。 出口位于过滤元件的第二端并与入口同轴。 出口限定了具有截头圆锥形或弓形形状的出口通道,并且横截面积沿远离过滤元件的方向沿着流动路径减小。

    Air cleaner; air filter cartridge and method of manufacturing
    102.
    发明申请
    Air cleaner; air filter cartridge and method of manufacturing 有权
    空气净化器; 空气滤芯和制造方法

    公开(公告)号:US20090249756A1

    公开(公告)日:2009-10-08

    申请号:US12384567

    申请日:2009-04-06

    Abstract: According to the present disclosure an air cleaner and air filter cartridge arrangement is provided. The air filter cartridge is a removable and replaceable cartridge for use in the air cleaner. The cartridge includes, among other things, an end cap having a preferred outwardly directed radial seal and a groove. The air cleaner includes a housing with a stabilizing ring projecting into an interior, positioned to project at least partially into the groove of the filter cartridge, when the filter cartridge is mounted for use. Methods of assembly and installation are described.

    Abstract translation: 根据本公开,提供了一种空气滤清器和空气滤芯装置。 空气过滤器滤芯是用于空气净化器的可移动和可更换的盒。 除了别的以外,盒包括具有优选的向外指向的径向密封件和凹槽的端盖。 空气滤清器包括具有突出到内部的稳定环的壳体,当安装过滤器盒使用时,该壳体定位成至少部分地突出到过滤器滤芯的凹槽中。 描述了组装和安装方法。

    Filter cleaning system and method
    103.
    发明授权
    Filter cleaning system and method 有权
    过滤清洗系统及方法

    公开(公告)号:US07585343B2

    公开(公告)日:2009-09-08

    申请号:US11586032

    申请日:2006-10-25

    CPC classification number: B01D46/04 B01D46/0021 B01D46/0068 B01D2275/201

    Abstract: A cleaning system for a gas turbine inlet filter mounted to a tubesheet. The filter defines an upstream side at which particulates are separated from a fluid stream passing through the filter and a downstream side substantially free of the particulates. The cleaning system includes a blowpipe for supplying a pressurized fluid. A one-piece nozzle is made from a tubular member having a substantially constant cross-section extending along the length of the member. The nozzle is permanently attached to the blowpipe at a first end portion. The nozzle is in fluid communication with the blowpipe to direct a cleaning pulse of the pressurized fluid from a second opposite end portion into the downstream side of the filter to dislodge particulates into the upstream side. An aspirator is formed in the nozzle at an upstream location spaced from the second end portion of the nozzle. The aspirator enables an additional volume of fluid to be delivered from the second end portion of the nozzle than is delivered from the blowpipe to the first end portion of the nozzle. A diffuser is fixed to at least one of the blowpipe and the nozzle. The diffuser directs a portion of the cleaning pulse to a proximal portion of the filter located adjacent to the tubesheet.

    Abstract translation: 一种安装在管板上的燃气轮机入口过滤器的清洁系统。 过滤器限定上游侧,在该上游侧,微粒与通过过滤器的流体流和基本上不含微粒的下游侧分离。 清洁系统包括用于供应加压流体的吹管。 单件式喷嘴由具有沿构件长度延伸的基本上恒定横截面的管状构件制成。 喷嘴在第一端部处永久地附接到吹管。 喷嘴与吹管流体连通,以将加压流体的清洁脉冲从第二相对端部引导到过滤器的下游侧,以将微粒排出到上游侧。 在与喷嘴的第二端部隔开的上游位置处,在喷嘴中形成吸气器。 抽吸器使得能够从喷嘴的第二端部输送额外体积的流体,而不是从喷管输送到喷嘴的第一端部。 扩散器固定在吹管和喷嘴中的至少一个上。 扩散器将清洁脉冲的一部分引导到邻近管板的过滤器的近端部分。

    AUTOMATIC PULSE CARTRIDGE CLEANING SYSTEM AND METHOD
    104.
    发明申请
    AUTOMATIC PULSE CARTRIDGE CLEANING SYSTEM AND METHOD 审中-公开
    自动脉冲清洗系统及方法

    公开(公告)号:US20090107337A1

    公开(公告)日:2009-04-30

    申请号:US11931202

    申请日:2007-10-31

    Applicant: Huong Van Vu

    Inventor: Huong Van Vu

    CPC classification number: B01D46/0021 B01D46/0068 B01D2275/201

    Abstract: An inlet air filtration system includes a module configured to receive a gas stream and a plurality of filters supported by the module and configured to direct the gas stream. Each of the plurality of filters is configured to capture particulate matter contained in the gas stream. The system further includes a cleaning assembly movable amongst the filters. The cleaning assembly includes a blow pipe configured to receive a flow of gas, a blow nozzle, and a valve connected to the blow nozzle to blow the flow of gas across the filters to release the captured particulate matter. A method of cleaning an inlet air filtration system includes moving a cleaning assembly amongst the filters to clean the filters.

    Abstract translation: 入口空气过滤系统包括被配置为接收气流的模块和由模块支撑并被配置为引导气流的多个过滤器。 多个过滤器中的每一个构造成捕获包含在气流中的颗粒物质。 该系统还包括可在过滤器之间移动的清洁组件。 清洁组件包括吹管,该吹管被配置为接收气流,吹气喷嘴和连接到吹塑喷嘴的阀,以吹送气体流过过滤器以释放所捕获的颗粒物质。 清洁入口空气过滤系统的方法包括在清洁组件之间移动清洁组件以清洁过滤器。

    Particle filter for fuel cell coolant
    106.
    发明授权
    Particle filter for fuel cell coolant 有权
    燃料电池冷却液颗粒过滤器

    公开(公告)号:US07445705B2

    公开(公告)日:2008-11-04

    申请号:US10922610

    申请日:2004-08-19

    Abstract: A particle filter for a fuel cell coolant is disclosed. The particle filter includes a filter housing having an upstream end for receiving the coolant and a downstream end for discharging the coolant. A filter element is provided in the filter housing. A pressure gauge is operably connected to the upstream end of the filter housing for measuring and indicating a pressure of the coolant corresponding to a degree of blockage of the filter element.

    Abstract translation: 公开了一种用于燃料电池冷却剂的颗粒过滤器。 颗粒过滤器包括具有用于接收冷却剂的上游端和用于排出冷却剂的下游端的过滤器壳体。 过滤器壳体中设置过滤元件。 压力计可操作地连接到过滤器壳体的上游端,用于测量和指示对应于过滤元件的阻塞程度的冷却剂的压力。

    POLYGONAL FILTER ELEMENT WITH RADIUSED CORNERS, ASSEMBLIES, AND METHODS FOR FILTERING
    109.
    发明申请
    POLYGONAL FILTER ELEMENT WITH RADIUSED CORNERS, ASSEMBLIES, AND METHODS FOR FILTERING 审中-公开
    带有弯头角的聚合过滤器元件,组件和过滤方法

    公开(公告)号:US20080092501A1

    公开(公告)日:2008-04-24

    申请号:US11673894

    申请日:2007-02-12

    CPC classification number: B01D46/52 B01D46/2411 B01D2275/201 B01D2275/206

    Abstract: A filter element for removing contaminant from a dirty stream, such as an air filter element for removing and/or coalescing liquid contaminant from an incoming dirty air stream. The filter element has a polygonal shape, with radiused corners. Such a shape mitigates pleat bunching, reduces airflow resistance, thus increasing in the volume of incoming air when compared to conventional cylindrical filter elements having the same surface area and pleat heights. Examples of polygonal shapes include rectangular (including square) and triangular. The filter element may be tapered.

    Abstract translation: 用于从脏流中除去污染物的过滤元件,例如空气过滤元件,用于从进入的脏空气流中除去和/或聚结液体污染物。 过滤元件具有多边形形状,具有圆角。 与具有相同表面积和褶皱高度的常规圆柱形过滤元件相比,这种形状减轻褶皱聚集,降低气流阻力,从而增加进入空气的体积。 多边形的例子包括矩形(包括正方形)和三角形。 过滤元件可以是锥形的。

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