Upright vacuum cleaner with cyclonic air flow
    41.
    发明授权
    Upright vacuum cleaner with cyclonic air flow 有权
    直立式真空吸尘器,带有气旋气流

    公开(公告)号:US06735817B2

    公开(公告)日:2004-05-18

    申请号:US10094675

    申请日:2002-03-11

    IPC分类号: A47L916

    摘要: An upright vacuum cleaner (A) includes an upright housing section (B) and a nozzle section (C). A cyclonic airflow dirt and dust separating chamber (54) is defined in said upright housing section. A suction source (E) pulls air and entrained dirt, dust, and other contaminants through a main suction opening (26) formed in the underside (24) of the nozzle and into the cyclonic airflow chamber (54). The cyclonic airflow chamber causes the suction airstream to travel in a cyclonic path such that the entrained contaminants are separated therefrom and deposited into a dirt container (52) that defines the chamber (54). A main filter element (K) filters residual contaminants from the suction airstream between the chamber and the suction source. The main filter element is preferably made from high-density polyethylene porous filter media. A final filter assembly (F) filters the suction airstream discharged by the suction source to ensure that the air discharged into the atmosphere is contaminant free, including those contaminants introduced into the airstream by the suction source itself.

    摘要翻译: 立式吸尘器(A)包括立式收纳部分(B)和喷嘴部分(C)。 在所述直立的壳体部分中限定有旋风气流污垢和灰尘分离室(54)。 吸入源(E)通过形成在喷嘴的下侧(24)中的主吸入口(26)将空气和夹带的污垢,灰尘和其它污染物吸入气旋气流室(54)。 气旋气流室使得吸入气流在气旋路径中行进,使得夹带的污染物从其分离并沉积到限定腔室(54)的污垢容器(52)中。 主过滤元件(K)从腔室和抽吸源之间的吸入空气中过滤残留污染物。 主过滤元件优选由高密度聚乙烯多孔过滤介质制成。 最后的过滤器组件(F)过滤由抽吸源排出的吸入空气,以确保排放到大气中的空气是无污染的,包括由吸入源本身引入到空气流中的那些污染物。

    Upright vacuum cleaner with cyclonic air flow
    42.
    发明授权
    Upright vacuum cleaner with cyclonic air flow 有权
    直立式真空吸尘器,带有气旋气流

    公开(公告)号:US06735815B2

    公开(公告)日:2004-05-18

    申请号:US10218231

    申请日:2002-08-13

    IPC分类号: A47L916

    摘要: An upright vacuum cleaner includes an upright housing section and a nozzle section. A cyclonic airflow dirt and dust separating chamber is defined in said upright housing section. A suction source pulls air and entrained dirt, dust, and other contaminants through a main suction opening formed in the underside of the nozzle and into the cyclonic airflow chamber. The cyclonic airflow chamber causes the suction airstream to travel in a cyclonic path such that the entrained contaminants are separated therefrom and deposited into a dirt container that defines the chamber. A main filter element filters residual contaminants from the suction airstream between the chamber and the suction source. The main filter element is preferably made from high-density polyethylene porous filter media. A final filter assembly filters the suction airstream discharged by the suction source to ensure that the air discharged into the atmosphere is contaminant free, including those contaminants introduced into the airstream by the suction source itself.

    摘要翻译: 立式真空吸尘器包括直立的壳体部分和喷嘴部分。 在所述直立的壳体部分中限定旋风气流污垢和灰尘分离室。 吸入源通过形成在喷嘴下侧的主吸入口吸入空气和夹带的污物,灰尘和其它污染物并进入旋风气流室。 气旋气流室使得吸入气流在气旋路径中行进,使得夹带的污染物从其分离并沉积到限定室的污垢容器中。 主过滤元件从腔室和抽吸源之间的吸入空气过滤残留的污染物。 主过滤元件优选由高密度聚乙烯多孔过滤介质制成。 最终的过滤器组件过滤由抽吸源排出的吸入空气,以确保排放到大气中的空气不含污染物,包括通过吸入源本身引入气流中的那些污染物。

    Vacuum cleaner
    43.
    发明申请
    Vacuum cleaner 审中-公开
    吸尘器

    公开(公告)号:US20040035093A1

    公开(公告)日:2004-02-26

    申请号:US10445333

    申请日:2003-05-27

    IPC分类号: B01D045/12

    摘要: A vacuum cleaner comprising a dirty air inlet for receiving air containing dirt; a cyclone in flow communication with the dirty air inlet and having an air outlet; and, a prandtl layer turbine positioned downstream from and in flow communication with the air outlet wherein the prandtl layer turbine provides at least a portion of the motive force for drawing the air containing dirt through the cyclone.

    摘要翻译: 一种真空吸尘器,包括用于接收含有污物的空气的脏空气入口; 与脏空气入口流动连通并具有空气出口的旋风分离器; 以及位于空气出口的下游并与其流动连通的平坦层涡轮机,其中,所述普朗特层涡轮机提供用于将含有污物的空气抽吸通过旋风分离器的至少一部分动力。

    Upright vacuum cleaner with cyclonic air flow
    44.
    发明授权
    Upright vacuum cleaner with cyclonic air flow 有权
    直立式真空吸尘器,带有气旋气流

    公开(公告)号:US06588055B2

    公开(公告)日:2003-07-08

    申请号:US09818756

    申请日:2001-03-27

    IPC分类号: A47L912

    摘要: An upright vacuum cleaner includes an upright housing section and a nozzle section. A cyclonic airflow dirt and dust separating chamber is defined in said upright housing section. A suction source pulls air and entrained dirt, dust, and other contaminants through a main suction opening formed in the underside of the nozzle and into the cyclonic airflow chamber The cyclonic airflow chamber causes the suction airstream to travel in a cyclonic path such that the entrained contaminants are separated therefrom and deposited into a dirt container that defines the chamber. A main filter element filters residual contaminants from the suction airstream between the chamber and the suction source. The main filter element is preferably made from high-density polyethylene porous filter media. A final filter assembly filters the suction airstream discharged by the suction source to ensure that the air discharged into the atmosphere is contaminant free, including those contaminants introduced into the airstream by the suction source itself.

    摘要翻译: 立式真空吸尘器包括直立的壳体部分和喷嘴部分。 在所述直立的壳体部分中限定旋风气流污垢和灰尘分离室。 吸入源通过形成在喷嘴下侧的主吸入口将空气和夹带的污物,灰尘和其它污染物吸入旋风气流室。气旋气流室使得吸入气流在气旋路径中行进,使得夹带 污染物从其分离并沉积到限定室的污物容器中。 主过滤元件从腔室和抽吸源之间的吸入空气过滤残留的污染物。 主过滤元件优选由高密度聚乙烯多孔过滤介质制成。 最终的过滤器组件过滤由抽吸源排出的吸入空气,以确保排放到大气中的空气不含污染物,包括通过吸入源本身引入气流中的那些污染物。

    Upright vacuum cleaner with cyclonic airflow
    45.
    发明授权
    Upright vacuum cleaner with cyclonic airflow 有权
    立式真空吸尘器带气旋气流

    公开(公告)号:US06463622B2

    公开(公告)日:2002-10-15

    申请号:US09900557

    申请日:2001-07-06

    IPC分类号: A47L916

    摘要: A vacuum cleaner includes a first housing defining a cyclonic airflow chamber and a second housing defining a main suction opening that is in communication with an inlet of the cyclonic chamber. A suction source has a suction airstream inlet in communication with an outlet of the cyclonic chamber, and establishes a suction airstream that enters said main suction opening, passes through said cyclonic chamber, and passes to an outlet of said suction source. A substantial portion of particulates entrained in the suction airstream are separated therefrom when said suction airstream moves in a cyclonic fashion through the cyclonic chamber. A main filter assembly, preferably including filter medium comprising polytetrafluoroethylene (PTFE), is located in the cyclonic chamber so that a suction airstream moving from the main suction opening to the inlet of said suction source by way of the cyclonic airflow chamber passes through the filter medium thereof after said airstream moves in a cyclonic fashion within the cyclonic airflow chamber to remove residual particulates from the suction airstream before it leaves the cyclonic chamber. A HEPA filter can be provided to filter the suction airstream exhausted through the outlet of the suction source prior to the airstream being discharged from the vacuum.

    摘要翻译: 真空吸尘器包括限定旋风气流室的第一壳体和限定与气旋室的入口连通的主吸入口的第二壳体。 抽吸源具有与旋流室的出口连通的吸入气流入口,并且建立进入所述主吸入口的吸入空气流,通过所述旋风室,并且通过所述吸入源的出口。 当所述吸入气流以气旋方式移动通过旋风室时,夹带在吸入气流中的大部分微粒被分离。 优选包括聚四氟乙烯(PTFE)的过滤介质的主过滤器组件位于旋风室中,使得通过旋风气流室从主吸入口至所述吸入源的入口移动的吸入空气通过过滤器 所述气流在气旋气流室内以气旋方式移动,以在离开旋风腔室之前从吸入空气流中除去残留的微粒。 可以提供HEPA过滤器,以在气流从真空排出之前过滤通过吸入源的出口排出的吸入空气。

    Cyclone dust collector and vacuum cleaner using such dust collector
    47.
    发明申请
    Cyclone dust collector and vacuum cleaner using such dust collector 有权
    旋风除尘器和吸尘器采用这种集尘器

    公开(公告)号:US20020020154A1

    公开(公告)日:2002-02-21

    申请号:US09768358

    申请日:2001-01-25

    发明人: Byung-Sun Yang

    IPC分类号: B01D050/00

    摘要: A cyclone dust collector for vacuum cleaners, designed to effectively remove solids, including microparticles, from dust-laden air, is disclosed. This dust collector has an openable cyclone dust collection casing 200, with an air inlet port 100 formed on the casing such that the port tangentially introduces dust-laden air into the casing while forming a cyclone of the air within the casing. An air exhaust port 302 is formed at the top end of the casing for discharging the air from the casing to the atmosphere. A dust collecting filter 350 is provided within the casing for filtering the air before the air is discharged from the casing to the atmosphere through the air exhaust port. A suction unit 320 is connected to the casing 200, and forms a pressurized air current within the casing. A dust collecting chamber 210 is defined within the casing 200 at a lower portion by a horizontal partition plate 250, and contains the solids and particles, removed from the air through a cyclone dust collecting process. The cyclone dust collector primarily and secondarily removes solids, particles and other impurities, including microparticles, from the dust-laden air through a cyclone dust collecting process and a filtering process. This cyclone dust collector thus improves the cleaning effect of a vacuum cleaner.

    摘要翻译: 公开了用于真空吸尘器的旋风集尘器,其设计用于有效地从含灰尘的空气中除去包括微粒的固体。 这种集尘器具有可开启的旋风除尘器收集壳体200,其中空气入口端口100形成在壳体上,使得端口切向地将含灰尘的空气引入壳体内,同时形成壳体内的空气的旋风分离器。 空气排出口302形成在壳体的顶端,用于将空气从壳体排放到大气中。 在空气通过排气口从壳体排放到大气之前,集尘过滤器350设置在壳体内用于过滤空气。 抽吸单元320连接到壳体200,并且在壳体内形成加压气流。 集尘室210在壳体200的下部由水平隔板250限定,并且包含通过旋风除尘器从空气中除去的固体和颗粒。 旋风除尘器主要通过旋风除尘过程和过滤过程,主要和次要地从含灰尘的空气中去除固体,颗粒和其他杂质,包括微粒。 因此,这种旋风除尘器提高了真空吸尘器的清洁效果。

    Replaceable, self-cleaning cartridge for a cyclonic air cleaning device
    48.
    发明授权
    Replaceable, self-cleaning cartridge for a cyclonic air cleaning device 失效
    用于旋风式空气净化装置的可更换的自清洁滤芯

    公开(公告)号:US5746795A

    公开(公告)日:1998-05-05

    申请号:US574305

    申请日:1995-12-18

    申请人: Robert Witter

    发明人: Robert Witter

    IPC分类号: B01D45/16 B04C9/00 B01D45/12

    摘要: The present invention provides a cyclonic air cleaning device having a self cleaning, replaceable cartridge filter. The device essentially includes a barrel having a vortex tube concentrically positioned therein and a cylindrical, pleated filter cartridge concentrically positioned within the vortex tube, and a cone portion removably attached to and extending downwardly from the bottom of the barrel. The cone funnels debris to a collection receptacle securely attached to the bottom thereof. The filter is held in place by an upper plate fixedly secured to the vortex tube, a lower plate, and a T-bar extending centrally through the two plates and filter. A wing nut engages the bottom end of the T-bar in abutting relation to the bottom plate to hold the filter in place.

    摘要翻译: 本发明提供一种具有自清洁可更换筒式过滤器的旋风式空气净化装置。 该装置基本上包括具有同心地定位在其中的涡流管和同心地定位在涡流管内的圆柱形褶皱过滤器筒的筒体,以及可移除地附接到筒体底部并从筒体底部向下延伸的锥形部分。 锥体将碎屑泄漏到牢固地附接到其底部的收集容器。 过滤器通过固定在涡流管上的上板,下板和通过两个板和中心延伸的T形杆来保持就位。 翼形螺母以与底板相接的方式接合T形杆的底端,以将过滤器保持在适当的位置。

    FCC process with concentrators on cyclone inlets
    49.
    发明授权
    FCC process with concentrators on cyclone inlets 失效
    FCC过程与集中器在旋风进气口

    公开(公告)号:US5290431A

    公开(公告)日:1994-03-01

    申请号:US1882

    申请日:1993-01-08

    摘要: A multi-stage cyclone for fluidized catalytic cracking of heavy oils is disclosed. A low efficiency inertial separator concentrates solids, FCC catalyst and fines, by forcing gas and entrained solids to make from 1/2 to 3/4 turn. Gas, with most of the solids content removed, is charged directly into the inlet horn of a conventional high efficiency cyclone. The solids concentrator/cyclone device may be used in FCC regenerators or reactors to reduce particulate losses, reduce catalyst attrition, and reduce erosion of cyclones caused by high catalyst loadings.

    摘要翻译: 公开了一种用于重油流化催化裂化的多级旋风分离器。 低效惯性分离器通过强制气体和夹带固体从1/2到3/4转而浓缩固体,FCC催化剂和细粉。 除去大部分固体含量的气体直接装入常规高效旋风分离器的入口角。 固体浓缩器/旋风装置可以用于FCC再生器或反应器中以减少由高催化剂负荷引起的颗粒物损失,减少催化剂的消耗和减少旋风的侵蚀。

    Device for separating fibres and gas
    50.
    发明授权
    Device for separating fibres and gas 失效
    用于分离纤维和气体的装置

    公开(公告)号:US5215559A

    公开(公告)日:1993-06-01

    申请号:US752468

    申请日:1991-08-23

    摘要: A device for separating fibers and gas, comprising a cyclone (1) with inlet (2) for a mixture of fiber/gas and separate outlets (3 and 5, respectively) for fibers and gas, respectively. In front of the gas outlet (5) a screen (6, 10) is located, which is provided with apertures and attached on a rotatable shaft, so that the rotation of the screen gives rise to accelerations and forces preventing fibers from passing through the apertures in the screen (6, 10).

    摘要翻译: PCT No.PCT / SE90 / 00167 Sec。 371日期1991年8月23日 102(e)日期1991年8月23日PCT 1990年3月15日PCT公布。 出版物WO90 / 11836 日本1990年10月18日。一种用于分离纤维和气体的装置,包括分别具有用于纤维/气体的混合物和用于纤维和气体的分别出口(3和5)的入口(2)的旋风分离器(1)。 在气体出口(5)的前面,设有一个屏幕(6,10),其上设置有孔并附着在可旋转的轴上,使得屏幕的旋转产生加速度和防止纤维穿过 屏幕(6,10)中的孔。