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公开(公告)号:US08397920B2
公开(公告)日:2013-03-19
申请号:US13273551
申请日:2011-10-14
Applicant: Jerald J. Moy , Eric A. Janikowski , Kenneth M. Tofsland
Inventor: Jerald J. Moy , Eric A. Janikowski , Kenneth M. Tofsland
CPC classification number: B01D29/07 , B01D25/001 , B01D25/24 , B01D25/26 , B01D29/012 , B01D46/522 , B01D46/525 , B01D2201/12 , B01D2201/602
Abstract: A pleated filter element extends axially between an upstream inlet and a downstream outlet along a plurality of axially extending bend lines forming axial flow channels. The bend lines taper in a transverse direction and define a plurality of axially elongated tetrahedron channels facing oppositely to each other.
Abstract translation: 打褶的过滤元件沿着形成轴向流动通道的多个轴向延伸的弯曲线在上游入口和下游出口之间轴向延伸。 弯曲线在横向上呈锥形并且限定了彼此相对地面对的多个轴向细长的四面体通道。
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公开(公告)号:US20150265949A1
公开(公告)日:2015-09-24
申请号:US14217915
申请日:2014-03-18
Applicant: Caterpillar Inc.
Inventor: Bryant A. Morris , Jeffrey R. Ries
IPC: B01D29/54
CPC classification number: B01D29/54 , B01D29/21 , B01D29/52 , B01D2201/0415 , B01D2201/602
Abstract: A filter element, assembly and method of filtering is disclosed. The filter element may comprise an outer filter having a top and a bottom, and an inner filter. The outer filter may define an interior space and a longitudinal axis. The interior space may extend from the top to the bottom of the outer filter along the longitudinal axis. The inner filter may be disposed inside the interior space. The inner filter may be offset along the longitudinal axis from the bottom of the outer filter. The offset may define a cavity disposed below the inner filter and adjacent to the bottom of the outer filter. The outer filter may be configured to guide fluid in a first direction and the inner filter may be configured to guide fluid in a second direction generally parallel to the longitudinal axis, the second direction different from the first direction.
Abstract translation: 公开了一种过滤元件,组件和过滤方法。 过滤元件可以包括具有顶部和底部的外部过滤器和内部过滤器。 外部过滤器可以限定内部空间和纵向轴线。 内部空间可以沿着纵向轴线从外部过滤器的顶部延伸到底部。 内部过滤器可以设置在内部空间内。 内部过滤器可以沿着外部过滤器的底部沿着纵向轴线偏移。 偏移可以限定设置在内部过滤器下方并且邻近外部过滤器的底部的空腔。 外部过滤器可以被配置为在第一方向上引导流体,并且内部过滤器可以被配置成在大致平行于纵向轴线的第二方向上引导流体,第二方向不同于第一方向。
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公开(公告)号:US2064510A
公开(公告)日:1936-12-15
申请号:US71915034
申请日:1934-04-05
Applicant: WELLS DONALD H
Inventor: WELLS DONALD H
CPC classification number: B01D39/18 , B01D27/00 , B01D29/33 , B01D29/52 , B01D35/18 , B01D37/02 , B01D2201/602 , B01D2201/62
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公开(公告)号:EP2612701B1
公开(公告)日:2017-02-22
申请号:EP12000117.7
申请日:2012-01-09
Applicant: Grundfos BioBooster A/S
Inventor: Madsen, Steffen , Bin, Yuan
CPC classification number: C02F3/02 , B01D33/21 , B01D33/39 , B01D63/16 , B01D2201/602 , B01D2313/20 , B01D2313/26 , B01D2315/02 , C02F3/1268 , Y02W10/15
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公开(公告)号:EP3286135A1
公开(公告)日:2018-02-28
申请号:EP16783686
申请日:2016-04-19
Applicant: DONALDSON CO INC
Inventor: JOHNSON PHILIP E , PARSONS JONATHAN G
CPC classification number: B01D29/54 , B01D29/21 , B01D46/125 , B01D46/2411 , B01D46/522 , B01D2201/0415 , B01D2201/122 , B01D2201/298 , B01D2201/60 , B01D2201/602
Abstract: A filter element includes at least first and second opposing pleated media sections and at least first and second support structures supporting, absent an inner liner, the at least first and second media sections and being layered between the at least first and second media sections. In another embodiment, the filter element includes a continuous construction of pleated media forming the first and second opposing pleated media sections, in which the pleats have portions of differing lengths, and a support structure within the interior volume supporting the first and second media sections. The filter element can be in the form of two racetracks, a V-pack, or two V-packs. The racetracks can be polygon shaped.
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公开(公告)号:US20240173655A1
公开(公告)日:2024-05-30
申请号:US18058792
申请日:2022-11-25
Applicant: Samsung Electronics Co., Ltd.
Inventor: Raveendran Vaidhyanathan , Viktor Kopyrin
CPC classification number: B01D33/48 , B01D33/27 , B01D33/466 , D06F39/10 , B01D2201/08 , B01D2201/36 , B01D2201/602 , B01D2221/02
Abstract: A microplastic filter includes a housing including an inlet configured to receive water. The microplastic filter also includes a fine filter disposed to rotate within the housing and configured to filter residues from the water. The microplastic filter further includes an inside wiper disposed within the fine filter. The inside wiper includes a center post disposed along a rotational axis of the fine filter and a helical curved wall spirally extending between the center post and the fine filter, where the helical curved wall is configured to guide a portion of the water to backflow through the fine filter and force away at least some filtered residues from pores of the fine filter to prevent fouling or clogging of the fine filter. In addition, the microplastic filter includes an outside wiper spirally disposed around the fine filter and configured to dislodge other filtered residues from the fine filter as the fine filter rotates.
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公开(公告)号:US11760664B2
公开(公告)日:2023-09-19
申请号:US16766517
申请日:2018-10-26
Applicant: Christian P. Benzing
Inventor: Christian P. Benzing
CPC classification number: C02F1/505 , B01D29/0097 , B01D39/12 , B01D39/2031 , C02F1/001 , B01D2201/04 , B01D2201/4038 , B01D2201/602 , B01D2239/0407 , B01D2239/0442 , B01D2239/0478 , C02F2101/10 , C02F2301/024
Abstract: The invention relates to a bioactive filter for the disinfection of liquids, in particular water or aqueous solutions in containers. A structure that is advantageous in terms of filter efficiency is obtained by forming a spherical or oval filter body (1), which is coated with noble metals (FIG. 1).
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公开(公告)号:US5944991A
公开(公告)日:1999-08-31
申请号:US976433
申请日:1997-11-21
Applicant: Thomas R. Shellenbarger , Charles J. Glover
Inventor: Thomas R. Shellenbarger , Charles J. Glover
IPC: B01D29/56
CPC classification number: B01D35/02 , B01D29/05 , F16L55/24 , B01D2201/602
Abstract: A pipeline strainer having a body defining a rectilinear flow passage between an inlet and an outlet and a cylindrical cavity centrally located therebetween. A removable cover of cup-like configuration is secured in a sealed relation to the body subtending the body cavity in which a dual layered strainer assembly is supported in the flow passage in a sealed relation between an interior surface of the cover and an interior surface of the cavity.
Abstract translation: 一种管道过滤器,其具有在入口和出口之间限定直线流动通道的主体和位于其间中心的圆柱形空腔。 杯形构造的可移除的盖子以与密封体相对的身体密封的方式固定,所述身体对着身体腔体,其中双层过滤器组件在所述流动通道中以盖子的内表面和内表面之间的密封关系 空腔。
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公开(公告)号:WO2019057505A1
公开(公告)日:2019-03-28
申请号:PCT/EP2018/073997
申请日:2018-09-06
Applicant: HYDAC FILTERTECHNIK GMBH
Inventor: SCHWENDER, Matthias , KOCH, Edwin , KLEEMANN, Daniel , LEHMANN, Ute , NENNO, Alexander , SCHNEIDER, André Michael
IPC: B01D35/027 , B01D29/21 , B01D29/23 , B01D29/54 , B01D29/58
CPC classification number: B01D29/54 , B01D29/21 , B01D29/58 , B01D35/0273 , B01D2201/12 , B01D2201/188 , B01D2201/295 , B01D2201/4053 , B01D2201/602 , B01D2201/605
Abstract: Eine Filtervorrichtung für Getriebeöl, mit einem Filterelement (24), das in eine Getriebeölwanne (70) einsetzbar ist und dessen Filtermedium (32) eine Unfiltratseite von einem Filtratraum trennt, der mit einem Auslass (38, 50, 72) fluidführend verbunden ist, an den eine Unterdruck-Fördereinrichtung, wie eine Saugölpumpe, anschließbar ist, wobei das Filtermedium (32) des Filterelements (24) mindestens eine Strukturlage (46) mit einer vorgegebenen Flächenausdehnung und mit vorgebbaren Filtereigenschaften sowie mindestens eine weitere Strukturlage (44; 60) mit vorgebbaren Filtereigenschaften aufweist, wobei die Flächenausdehnung der weiteren Strukturlage (44; 60) verschieden ist von der Flächenausdehnung der ersten Strukturlage (46), und wobei die einzelnen Strukturlagen (44, 46, 60) einen inneren Filterhohlraum (30) umfassen, ist dadurch gekennzeichnet, dass die einzelnen Strukturlagen (44, 46, 60) mit der gleichen Art Falten plissiert sind, dass sich die plissierten Strukturlagen (44, 46, 60) in axialer Ausrichtung zwischen zwei Endkappen (22, 34) des Filterelementes (24) in Durchströmungsrichtung des abzureinigen- den Fluidstroms gesehen die jeweilige Strukturlage (44; 60) mit der höheren Filterfeinheit einer vorangehenden Strukturlage (46) mit jeweils einer geringeren Filterfeinheit nachfolgt.
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公开(公告)号:WO2016172101A1
公开(公告)日:2016-10-27
申请号:PCT/US2016/028278
申请日:2016-04-19
Applicant: DONALDSON COMPANY, INC.
Inventor: JOHNSON, Philip, E. , PARSONS, Jonathan, G.
CPC classification number: B01D46/522 , B01D29/21 , B01D29/54 , B01D35/005 , B01D46/125 , B01D46/2411 , B01D46/2414 , B01D2201/0415 , B01D2201/122 , B01D2201/298 , B01D2201/60 , B01D2201/602 , B01D2265/04 , B01D2265/06
Abstract: A filter element includes at least first and second opposing pleated media sections and at least first and second support structures supporting, absent an inner liner, the at least first and second media sections and being layered between the at least first and second media sections. In another embodiment, the filter element includes a continuous construction of pleated media forming the first and second opposing pleated media sections, in which the pleats have portions of differing lengths, and a support structure within the interior volume supporting the first and second media sections. The filter element can be in the form of two racetracks, a V-pack, or two V-packs. The racetracks can be polygon shaped.
Abstract translation: 过滤元件至少包括第一和第二相对的褶皱介质部分,以及至少第一和第二支撑结构,至少支撑第一和第二支撑结构,该第一和第二支撑结构在不存在内衬的情况下支撑至少第一和第二介质部分,并且在至少第一和第二介质部分之间分层。 在另一个实施例中,过滤元件包括形成第一和第二相对褶皱介质部分的褶皱介质的连续结构,其中褶具有不同长度的部分,以及在内部容积内支撑第一和第二介质部分的支撑结构。 过滤元件可以是两个赛马场,V-pack或两个V-pack的形式。 跑道可以是多边形的。
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