Stacked fluid-separation membrane disk module assemblies
    1.
    发明授权
    Stacked fluid-separation membrane disk module assemblies 失效
    堆叠流体分离膜盘组件

    公开(公告)号:US5520807A

    公开(公告)日:1996-05-28

    申请号:US240509

    申请日:1994-05-11

    IPC分类号: B01D63/08 B01D63/00

    CPC分类号: B01D63/084

    摘要: A stacked membrane disk module has a number of membrane disks interleaved with seal rings and includes a biasing subassembly for maintaining a compressive force between the membrane disks and interleaved seal rings so that the module can be repeatedly pressurized/depressurized. The membrane disks preferably include a central first aperture and a pair of second apertures which are radially spaced from the central first aperture. These apertures will thus be respectively registered when a number of such membrane disks are stacked between a pair of end plates so as to establish a central fluid passageway and a pair of second fluid passageways. A rigid perforated tube is positioned within the central fluid aperture and is connected to the end plates so that at least one of the end plates is capable of being axially displaced relative to the perforated tube. A biasing member (e.g., a compression spring, stack of truncated conically shaped washers or the like) may thus be concentrically positioned around the perforated tube so as to exert a bias force onto one of the end plates capable of axial displacements and thereby cause a compressive force to be exerted against the membrane disks in the stack.

    摘要翻译: 堆叠的膜片模块具有多个与密封环交错的膜盘,并且包括用于保持膜盘和交错密封环之间的压缩力的偏置子组件,使得模块可以被反复加压/减压。 膜盘优选地包括中心第一孔和与中心第一孔径向间隔开的一对第二孔。 因此,当在一对端板之间堆叠多个这样的膜盘时,分别注册这些孔,以便建立中心流体通道和一对第二流体通道。 刚性穿孔管定位在中心流体孔内并且连接到端板,使得至少一个端板能够相对于穿孔管轴向移位。 因此,偏置构件(例如,压缩弹簧,截顶圆锥形垫圈等的堆叠)可以同心地定位在穿孔管周围,以便对能够轴向位移的一个端板施加偏压力,从而导致 对堆叠中的膜盘施加的压缩力。

    Stacked membrane disk assemblies for fluid separations
    2.
    发明授权
    Stacked membrane disk assemblies for fluid separations 失效
    用于流体分离的堆叠膜片组件

    公开(公告)号:US5536405A

    公开(公告)日:1996-07-16

    申请号:US241371

    申请日:1994-05-11

    IPC分类号: B01D63/08 B01D65/00 B01D63/00

    CPC分类号: B01D63/084 B01D65/00

    摘要: Membrane disk assemblies include membrane disks which have feed and residue apertures formed through and bounded entirely by a perimetrical edge region of the disk. Preferably, the feed and residue apertures are formed though a fluid-impermeable support rim positioned in the perimetrical edge region of the membrane disk which serves to sealably bond the exterior membrane sheets and at least one interposed permeate carrier sheet one to another. Most preferably, the support rim includes inwardly directed lobes through which the feed and residue apertures are formed. The membrane disks will also include a central permeate aperture in fluid communication with the carrier sheet interposed between the pair of membrane sheets. When a number of such membrane disks are assembled in stacked relationship with the feed, residue and central permeate apertures registered, there will be formed respective feed, residue and permeate passageways through the stack. In order to create the desired flow of fluid through the stack of membrane disks and across the active surfaces of the membrane sheets, annular high and low pressure seals are interposed concentrically between adjacent membrane disks in the stack. In addition to providing necessary sealing functions, the high and low pressure seals define a slight, but significant, clearance space between immediately adjacent membrane sheets of membrane disks in the stack to allow for fluid flow between the feed and residue apertures.

    摘要翻译: 膜片组件包括膜盘,其具有通过盘的周边边缘区域完全形成并且完全限定进料和残留孔的膜片。 优选地,进料和残留孔通过位于膜盘的周边边缘区域中的流体不可渗透的支撑边缘形成,其用于将外部膜片和至少一个插入的渗透物载体片材彼此密封地结合。 最优选地,支撑边缘包括向内指向的凸角,通过该凸起形成进料和残余孔。 膜片还将包括中心透过孔,该中心渗透孔与置于一对膜片之间的载体片流体连通。 当许多这样的膜盘与进料,残留物和中心渗透物孔的堆积关系组装时,将形成相应的进料,残渣和渗透通道穿过堆叠。 为了产生所需的流体通过膜盘叠层并跨过膜片的活性表面,环形的高压和低压密封件同心地插入在堆叠中相邻的膜片之间。 除了提供必要的密封功能之外,高压和低压密封件在堆叠中的膜片的紧邻薄膜片之间限定了轻微但显着的间隙空间,以允许进料和残留孔之间的流体流动。

    X-RAY SENSITIVE BATTERY SEPARATORS AND RELATED METHODS
    5.
    发明申请
    X-RAY SENSITIVE BATTERY SEPARATORS AND RELATED METHODS 有权
    X射线感应电池分离器及相关方法

    公开(公告)号:US20110176661A1

    公开(公告)日:2011-07-21

    申请号:US12689418

    申请日:2010-01-19

    摘要: The instant application relates to an X-ray sensitive battery separator for a secondary lithium battery and a method for detecting the position of a separator in a secondary lithium battery. The X-ray sensitive battery separator includes a microporous membrane having an X-ray detectable element therein, thereon, or added thereto. The X-ray detectable element constitutes less than 20% by weight of the microporous membrane or separator. The method for detecting the position of a separator in a battery, cell, stack, jellyroll, can, or the like includes the following steps: (1) providing a battery, cell, stack, jellyroll, or the like including an X-ray sensitive battery separator; (2) subjecting the battery, cell, stack, jellyroll, or the like to X-ray radiation; and (3) thereby detecting the position of said separator in said battery, cell, stack, jellyroll, or the like.

    摘要翻译: 本申请涉及用于二次锂电池的X射线敏感电池隔板和用于检测二次锂电池中隔板的位置的方法。 X射线敏感电池隔膜包括其上具有X射线可检测元件的微孔膜,或者添加到其上。 X射线可检测元件构成小于微孔膜或隔膜的20重量%。 用于检测电池,电池,电池,胶卷,罐等中的隔膜的位置的方法包括以下步骤:(1)提供包括X射线的电池,电池,电池,果冻胶等 敏感电池分离器; (2)对电池,电池,电池,胶卷等进行X射线照射; 和(3),从而检测所述隔膜在所述电池,电池,电池,胶卷等中的位置。

    Polyimide matrix electrolyte
    6.
    发明授权
    Polyimide matrix electrolyte 有权
    聚酰亚胺基质电解质

    公开(公告)号:US07198870B2

    公开(公告)日:2007-04-03

    申请号:US11191922

    申请日:2005-07-29

    IPC分类号: H01M6/18

    摘要: A polymer matrix electrolyte (PME) includes a polyimide, at least one salt and at least one solvent intermixed. The PME is generally homogeneous as evidenced by its high level of optically clarity. The PME is stable through harsh temperature and pressure conditions. A method of forming a PME includes the steps of dissolving a polyimide in at least one solvent, adding at least one salt to the polyimide and the solvent, wherein said polyimide, salt and solvent become intermixed to form the PME, the PME being substantially optically clear.

    摘要翻译: 聚合物基质电解质(PME)包括聚酰亚胺,至少一种盐和至少一种溶剂混合。 PME通常是均匀的,由其高水平的光学透明度证明。 PME在恶劣的温度和压力条件下是稳定的。 形成PME的方法包括以下步骤:将聚酰亚胺溶解在至少一种溶剂中,向聚酰亚胺和溶剂中加入至少一种盐,其中所述聚酰亚胺,盐和溶剂混合形成PME,PME基本上是光学的 明确。

    Shutdown battery separator made with a blend of polymer and oligomer
    8.
    发明授权
    Shutdown battery separator made with a blend of polymer and oligomer 有权
    关闭电池隔膜由聚合物和低聚物的混合物制成

    公开(公告)号:US06749961B1

    公开(公告)日:2004-06-15

    申请号:US09546262

    申请日:2000-04-10

    IPC分类号: H01M216

    CPC分类号: H01M10/4235 H01M2/1653

    摘要: The instant invention is directed to a battery separator including a microporous polyolefinic membrane having a porosity in a range 30-80%, an average pore size in a range of 0.02-2.0 microns, and being made from a blend of a polyolefin polymer and an oligomer of a polyolefinic polymer.

    摘要翻译: 本发明涉及一种电池隔板,其包括孔隙率在30-80%,平均孔径在0.02-2.0微米范围内的微孔聚烯烃膜,并且由聚烯烃聚合物和 聚烯烃聚合物的低聚物。

    ULTRA HIGH MELT TEMPERATURE MICROPOROUS HIGH TEMPERATURE BATTERY SEPARATORS AND RELATED METHODS
    10.
    发明申请
    ULTRA HIGH MELT TEMPERATURE MICROPOROUS HIGH TEMPERATURE BATTERY SEPARATORS AND RELATED METHODS 审中-公开
    超高温微波高温电池分离器及相关方法

    公开(公告)号:US20120028086A1

    公开(公告)日:2012-02-02

    申请号:US13193691

    申请日:2011-07-29

    IPC分类号: H01M2/16 H01M10/42

    摘要: Disclosed or provided are non-shutdown high melt temperature or ultra high melt temperature microporous battery separators, high melt temperature separators, battery separators, membranes, composites, and the like that preferably prevent contact between the anode and cathode when the battery is maintained at elevated temperatures for a period of time and preferably continue to provide a substantial level of battery function (ionic transfer, discharge) when the battery is maintained at elevated temperatures for a period of time, methods of making, testing and/or using such separators, membranes, composites, and the like, and/or batteries, high temperature batteries, and/or Lithium-ion rechargeable batteries including one or more such separators, membranes, composites, and the like.

    摘要翻译: 公开或提供的是非电源高熔点温度或超高熔点温度微孔电池隔板,高熔点温度分离器,电池隔板,膜,复合材料等,当电池保持在升高状态时,其优选地可以防止阳极和阴极之间的接触 温度一段时间,并且优选地在电池在升高的温度下保持一段时间时,继续提供显着水平的电池功能(离子转移,放电),制造,测试和/或使用这种分离器的方法,膜 ,复合材料等,和/或电池,高温电池和/或包括一种或多种这样的隔板的锂离子可再充电电池,膜,复合材料等。