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1. 发明授权

US08894048B2 Gas diffuser 有权
标题翻译：气体扩散器
公开(公告)号：US08894048B2
公开(公告)日：2014-11-25
申请号：US13937241
申请日：2013-07-09
申请人： Dow Global Technologies LLC
发明人： Qixiang Cai , Ning Chai , Steven J. Gluck , Billy G. Smith , Chengfeng Wang , Quan Yuan
IPC分类号： B01F3/04
CPC分类号： B01F3/04248 , B01F2003/04319
摘要： A gas diffuser including a grid of aeration pipes spaced apart and in parallel alignment within a horizontal plane is provided. The aeration pipes have improved discharge hole placement along their lengths and around their circumferences to provide improved performance and reduced fouling of membrane filtration systems associated therewith.
摘要翻译：提供一种气体扩散器，其包括在水平面内间隔开并平行排列的曝气管网格。曝气管具有沿其长度和围绕它们的周长改善的排放孔布置，以提供与其相关联的膜过滤系统的改进的性能和减少的结垢。

2. 发明申请

US20160106296A1 FILTER MODULE WITH END CAPS INCLUDING INTEGRAL VALVES 审中-公开
标题翻译：带封口的过滤器模块，包括集成阀
公开(公告)号：US20160106296A1
公开(公告)日：2016-04-21
申请号：US14783211
申请日：2013-06-09
申请人： Dow Global Technologies LLC
发明人： Jie Cai , Bin Chen , Liangzhou Fan , Yongjin Guo , Chengfeng Wang
IPC分类号： A47L15/42 , B01D65/02 , B01D63/04
CPC分类号： A47L15/4208 , A47L15/4206 , B01D63/02 , B01D63/04 , B01D65/02 , B01D2313/18 , B01D2313/21 , B01D2313/26 , B01D2319/04 , B01D2321/04 , B01D2321/18 , B01D2321/185 , C02F1/444 , C02F2103/002 , D06F39/006 , D06F39/083 , D06F39/10
摘要： Provided is a filter module which includes: i) an elongated housing extending along an axis between a first and second end and defining an inner chamber; ii) a plurality of hollow fiber membranes comprising a semi-permeable cylindrical wall enclosing a lumen, wherein the membranes extend axially within the inner chamber between the first and second end; iii) a first end cap assembly comprising: a base secured to the first end of the housing, a feed port defining a passageway in fluid communication with the inner chamber, and a gas port adapted for connection to a source of pressurized gas and defining a passageway in fluid communication with the inner chamber; and iv) a second end cap assembly comprising: a base secured to the second end of the housing, a permeate port defining a passageway in fluid communication the lumens of the hollow fiber membranes, and a purge port defining a passageway in fluid communication with the inner chamber. The first end cap assembly includes an integral valve for controlling fluid flow through at least one of the gas port and feed port, and the second end cap assembly includes an integral valve for controlling fluid flow through at least one of the permeate port and purge port.
摘要翻译：提供了一种过滤器模块，其包括：i）沿第一和第二端之间的轴线延伸并且限定内部腔室的细长壳体; ii）多个中空纤维膜，其包含封闭内腔的半透性圆柱形壁，其中所述膜在所述第一和第二端之间的所述内室内轴向延伸; iii）第一端盖组件，其包括：固定到所述壳体的第一端的基座，限定与所述内室流体连通的通道的进料口和适于连接到加压气体源并限定与内腔流体连通的通道; 以及iv）第二端盖组件，包括：固定到所述壳体的第二端的基部，限定通道的渗透端口，所述通道使所述中空纤维膜的内腔流体连通，以及限定与所述中空纤维膜流体连通的通道的吹扫端口内室。第一端盖组件包括用于控制通过气体端口和进料口中的至少一个的流体流动的整体阀，并且第二端盖组件包括用于控制流体流过至少一个渗透口和吹扫口的整体阀。

3. 发明申请

US20160183763A1 WASHING MACHINE INCLUDING INTEGRAL FILTER MODULE 审中-公开
标题翻译：洗衣机包括整体过滤器模块
公开(公告)号：US20160183763A1
公开(公告)日：2016-06-30
申请号：US14910913
申请日：2013-09-13
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： Bie Li , Chengfeng Wang
IPC分类号： A47L15/42 , D06F39/00 , D06F39/08 , D06F39/10
CPC分类号： A47L15/4291 , A47L15/4202 , A47L15/4208 , A47L15/4219 , A47L15/4225 , D06F39/004 , D06F39/006 , D06F39/083 , D06F39/10
摘要： A washing machine comprising: i) a wash tub (12), ii) a water inlet (14) and waste water outlet (16) in fluid communication with the wash tub (12), iii) a fluid pathway (18) extending from the waste water outlet (16) to the water inlet (14), iv) a pump (20) for moving water along the fluid pathway (18), v) a filter module (22) located along the fluid pathway (18), and vi) a valve (16′) located downstream from the pump (20) that selectively directs fluid flow along the fluid pathway (18) to a waste discharge port (28) or the filter module (22).
摘要翻译：一种洗衣机，包括：i）洗涤桶（12），ii）与所述洗涤桶（12）流体连通的进水口（14）和废水出口（16），iii）流体通道（18），其从废水出口（16）到达进水口（14），iv）用于沿着流体通道（18）移动水的泵（20），v）沿着流体通道（18）定位的过滤器模块（22）以及vi）位于所述泵（20）下游的阀（16'），其选择性地将沿着所述流体通道（18）的流体流引导到废物排放端口（28）或所述过滤器模块（22）。

4. 发明申请

US20150246377A1 WASHING MACHING INCLUDING INTEGRAL FILTER MODULE AND AERATOR 审中-公开
标题翻译：洗衣机包括整体过滤器模块和AERATOR
公开(公告)号：US20150246377A1
公开(公告)日：2015-09-03
申请号：US14422859
申请日：2012-09-28
申请人： Dow Global Technologies LLC
发明人： Patrick B. He , Chengfeng Wang , Bill Q. Cai , Tong Sun , Michael P. Gao
IPC分类号： B08B3/14 , B01D61/58 , D06F39/10 , C02F1/44 , D06F39/08 , A47L15/42 , B01D65/02
CPC分类号： B08B3/14 , A47L15/10 , A47L15/4208 , A47L15/4219 , A47L2601/03 , B01D61/58 , B01D65/02 , B01D2319/025 , B01D2321/185 , C02F1/44 , C02F2103/002 , D06F35/002 , D06F39/006 , D06F39/083 , D06F39/10
摘要： A washing machine and a corresponding method for cleaning ware or laundry items are provided. The machine comprises: a wash tub (12), a water inlet (14) and a waste water outlet (16) in fluid communication with the wash tub, a fluid pathway (18) extending from the waste water outlet to the water inlet, a pump (20) for moving water along the fluid pathway, a filter module (22) located along the fluid pathway, and an aerator (24) in fluid communication with the filter module.
摘要翻译：提供洗衣机和相应的清洁用品或洗衣物品的方法。该机器包括：与洗涤桶流体连通的洗涤桶（12），进水口（14）和废水出口（16），从废水出口延伸到进水口的流体通道（18）用于沿着流体通道移动水的泵（20），沿着流体通道定位的过滤器模块（22）和与过滤器模块流体连通的曝气器（24）。

5. 发明申请

US20140191424A1 GAS DIFFUSER 有权
标题翻译：气体扩散器
公开(公告)号：US20140191424A1
公开(公告)日：2014-07-10
申请号：US13937241
申请日：2013-07-09
申请人： Dow Global Technologies LLC
发明人： Qixiang Cai , Ning Chai , Steven J. Gluck , Billy G. Smith , Chengfeng Wang , Quan Yuan
IPC分类号： B01F3/04
CPC分类号： B01F3/04248 , B01F2003/04319
摘要： A gas diffuser comprises a grid of aeration pipes spaced apart and in parallel alignment with each other within a common horizontal plane and a manifold in fluid communication with the aeration pipes. A given aeration pipe (12) includes: a length (L) extending between two ends and defining an axis (Z), a hydrodynamic diameter (Dh),an elliptical cross-sectional area defining a vertical plane comprising a vertical (Y) and horizontal (X) axis intersecting through a center (C) which are perpendicular to axis (Z), an outer circumference defined by a first arc (20) comprising 30° located below the (X) axis and bisected by the (Y) axis, and a second arc (22) comprising 330° which is non-overlapping with the first arc (20. A plurality (N) of discharge holes are spaced along the length (L) at four or more distinct positions about the second arc within the sectors and a plurality (M) of drainage holes (34) spaced along the length (L) within the first arc;The second arc (22) includes four non-overlapping 15° sectors, each comprising i) at least 10 discharge holes having a minimum hydraulic diameter (dmin) of equal to or greater than 0.001 m, ii) a value (y) equal to the average position along the Y axis of all discharge holes within the sector measured in meters, and iii) a value (F) equal to the mean value of the hydraulic diameter (d) to the forth power for all discharge holes within the sector measured in meters; wherein the following relationship applies for any two the four sectors: Abs[1−Fi/Fii+2.6×108m−5N2(yii−yi)Fi)]≦0.5 wherein “i” and “ii” refer to higher and lower sectors along the Y axis, respectively.
摘要翻译：气体扩散器包括间隔开并且在公共水平面内彼此平行对准的曝气管网格和与曝气管道流体连通的歧管。给定的曝气管（12）包括：在两个端部之间延伸并且限定轴线（Z），流体动力直径（Dh），限定垂直平面（Y）的垂直平面的椭圆形横截面区域的长度（L）和水平（X）轴与垂直于轴线（Z）的中心（C）交叉，外周由第一弧线（20）限定，第一弧线（20）包括位于（X）轴下方并由（Y）轴，和包括330°的第二弧（22），其与第一弧（20）不重叠。多个（N）个排出孔沿着长度（L）在围绕第二弧的四个或更多个不同位置处间隔开所述扇区和沿所述长度（L）在所述第一弧内间隔开的多个（M）排水孔（34）;所述第二弧（22）包括四个不重叠的15°扇区，每个包括i）至少10个排出孔具有等于或大于0.001m的最小水力直径（dmin），ii）等于平均位置al的值（y）在以扇区为单位测量的扇区内的所有排放孔的Y轴上，以及iii）等于以米为单位的扇区内所有排放孔的第四功率的水力直径（d）的平均值的值（F）; 其中以下关系适用于四个扇区中的任何两个：Abs [1-Fi / Fii + 2.6×108m-5N2（yii-yi）Fi）]＆nlE; 0.5其中“i”和“ii” 分别沿着Y轴。

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