Selective membrane having a high fouling resistance
    1.
    发明授权
    Selective membrane having a high fouling resistance 有权
    选择性膜具有高耐污性

    公开(公告)号:US07913857B2

    公开(公告)日:2011-03-29

    申请号:US11702917

    申请日:2007-02-06

    摘要: A selective membrane having a high fouling resistance. In one embodiment, the selective membrane is a composite polyamide reverse osmosis membrane in which a hydrophilic coating is applied to the polyamide layer of the membrane, the hydrophilic coating being made by covalently bonding a hydrophilic compound to residual acid chlorides of the polyamide membrane, the hydrophilic compound including (i) at least one reactive group that is adapted to covalently bond directly to the polyamide membrane, the at least one reactive group being at least one of a primary amine and a secondary amine; and (ii) at least one non-terminal hydroxyl group.

    摘要翻译: 具有高耐污性的选择性膜。 在一个实施方案中,选择性膜是复合聚酰胺反渗透膜,其中将亲水涂层施加到膜的聚酰胺层,亲水性涂层通过将亲水性化合物共价结合到聚酰胺膜的残留酰氯上而制备, 亲水性化合物,包括(i)至少一种适于与聚酰胺膜直接共价结合的反应性基团,所述至少一种反应性基团是伯胺和仲胺中的至少一种; 和(ii)至少一个非末端羟基。

    Selective membrane having a high fouling resistance
    2.
    发明授权
    Selective membrane having a high fouling resistance 有权
    具有高耐污性的选择性膜

    公开(公告)号:US07537697B2

    公开(公告)日:2009-05-26

    申请号:US11345192

    申请日:2006-02-01

    摘要: A selective membrane having a high fouling resistance. In one embodiment, the selective membrane is a composite polyamide reverse osmosis membrane in which a hydrophilic coating is applied to the polyamide layer of the membrane, the hydrophilic coating being made by covalently bonding a hydrophilic compound to residual acid chlorides of the polyamide membrane, the hydrophilic compound including (i) at least one reactive group that is adapted to covalently bond directly to the polyamide membrane, the at least one reactive group being at least one of a primary amine and a secondary amine; and (ii) at least one hydrophilic group, the at least one hydrophilic group being selected from the group consisting of a hydroxyl group, a carbonyl group, a trialkoxysilane group, an anionic group and a tertiary amino group; (iii) wherein the hydrophilic compound is devoid of a polyalkylene oxide group.

    摘要翻译: 具有高耐污性的选择性膜。 在一个实施方案中,选择性膜是复合聚酰胺反渗透膜,其中将亲水涂层施加到膜的聚酰胺层,亲水性涂层通过将亲水性化合物共价结合到聚酰胺膜的残留酰氯上而制备, 亲水性化合物,包括(i)至少一种适于与聚酰胺膜直接共价结合的反应性基团,所述至少一种反应性基团是伯胺和仲胺中的至少一种; 和(ii)至少一个亲水基团,所述至少一个亲水基团选自羟基,羰基,三烷氧基硅烷基,阴离子基和叔氨基; (iii)其中亲水性化合物没有聚环氧烷基团。

    Selective membrane having a high fouling resistance
    3.
    发明申请
    Selective membrane having a high fouling resistance 有权
    具有高耐污性的选择性膜

    公开(公告)号:US20070175821A1

    公开(公告)日:2007-08-02

    申请号:US11702917

    申请日:2007-02-06

    IPC分类号: B01D39/00

    摘要: A selective membrane having a high fouling resistance. In one embodiment, the selective membrane is a composite polyamide reverse osmosis membrane in which a hydrophilic coating is applied to the polyamide layer of the membrane, the hydrophilic coating being made by covalently bonding a hydrophilic compound to residual acid chlorides of the polyamide membrane, the hydrophilic compound including (i) at least one reactive group that is adapted to covalently bond directly to the polyamide membrane, the at least one reactive group being at least one of a primary amine and a secondary amine; and (ii) at least one non-terminal hydroxyl group.

    摘要翻译: 具有高耐污性的选择性膜。 在一个实施方案中,选择性膜是复合聚酰胺反渗透膜,其中将亲水涂层施加到膜的聚酰胺层,亲水性涂层通过将亲水性化合物共价结合到聚酰胺膜的残留酰氯上而制备, 亲水性化合物,包括(i)至少一种适于与聚酰胺膜直接共价结合的反应性基团,所述至少一种反应性基团是伯胺和仲胺中的至少一种; 和(ii)至少一个非末端羟基。

    Composite polyamide reverse osmosis membrane and method of producing the same
    4.
    发明授权
    Composite polyamide reverse osmosis membrane and method of producing the same 失效
    复合聚酰胺反渗透膜及其制备方法

    公开(公告)号:US07479300B2

    公开(公告)日:2009-01-20

    申请号:US11094562

    申请日:2005-03-30

    IPC分类号: B01D5/00 B29C65/00 B29C67/20

    摘要: A composite polyamide reverse osmosis membrane and method of producing same. In a preferred embodiment, the membrane is made by coating a porous polysulfone support with an aqueous solution containing 2 wt % m-phenylenediamine (MPD), and 0.1 wt % di(ethylene glycol) hexyl methyl ether. Next, the excess solution is removed, and the coated support is dipped in 0.1 wt % organic solvent solution of trimesoyl chloride (TMC) in a mixture of alkanes having from 8 to 12 carbon atoms. After draining the TMC solution off, the resulting composite membrane is air dried and then rinsed in a basic aqueous solution. The resultant membrane exhibits a flux of 21.3 gfd and a salt rejection of 98.9% when used at 225 psi for an aqueous solution containing 2000 ppm of NaCl.

    摘要翻译: 一种复合聚酰胺反渗透膜及其制造方法。 在优选的实施方案中,膜是通过用含有2重量%间苯二胺(MPD)和0.1重量%二(乙二醇)己基甲基醚的水溶液涂覆多孔聚砜载体而制成的。 接下来,除去过量的溶液,将涂覆的载体浸渍在具有8至12个碳原子的烷烃的混合物中的均苯三酰氯(TMC)的0.1重量%有机溶剂溶液中。 排出TMC溶液后,将得到的复合膜进行空气干燥,然后在碱性水溶液中漂洗。 对于含有2000ppm NaCl的水溶液,当在225psi下使用时,得到的膜表现出21.3gfd的通量和98.9%的拒水率。

    Selective membrane having a high fouling resistance
    5.
    发明授权
    Selective membrane having a high fouling resistance 有权
    具有高耐污性的选择性膜

    公开(公告)号:US06913694B2

    公开(公告)日:2005-07-05

    申请号:US09992578

    申请日:2001-11-06

    摘要: A selective membrane having a high fouling resistance. In one embodiment, the selective membrane is a composite polyamide reverse osmosis membrane in which a hydrophilic coating has been applied to the polyamide layer of the membrane, the hydrophilic coating being made by (i) applying to the membrane a quantity of a polyfunctional epoxy compound, the polyfunctional epoxy compound comprising at least two epoxy groups, and (ii) then, cross-linking the polyfunctional epoxy compound in such a manner as to yield a water-insoluble polymer.

    摘要翻译: 具有高耐污性的选择性膜。 在一个实施方案中,选择性膜是复合聚酰胺反渗透膜,其中已经将亲水涂层施加到膜的聚酰胺层,亲水涂层通过以下方式制备:(i)向膜施加一定量的多官能环氧化合物 ,包含至少两个环氧基的多官能环氧化合物,和(ii)然后以产生水不溶性聚合物的方式交联多官能环氧化合物。

    Clutch device for magnetic recording/reproducing apparatus
    6.
    再颁专利
    Clutch device for magnetic recording/reproducing apparatus 失效
    用于磁记录/再现装置的离合器装置

    公开(公告)号:USRE39701E1

    公开(公告)日:2007-06-26

    申请号:US11371092

    申请日:2006-03-08

    IPC分类号: G11B15/44

    CPC分类号: F16D13/08 Y10T74/19367

    摘要: A clutch device for a magnetic recording/reproducing apparatus for transmitting power for a tape conveying regardless of the quantity of tape wound around a reel, including a rotating central shaft installed on a main chassis, a drive pulley connected to the rotating central shaft, and having a cylindrical pulley holder portion, said drive pulley being rotated by receiving power from a driving source, an up/down gear having a cylindrical gear holder unit with the outer diameter thereof being smaller than the inner diameter of the pulley holder portion and ascendable/descendable along the rotatable central shaft, and a clutch spring placed between the inner surface of the pulley holder portion and the outer surface of the gear holder unit for selectively transmitting power with a certain torque from the driving pulley to the up/down gear in accordance with the rotational direction of the driving pulley.

    摘要翻译: 包括<?delete-start id =“DEL-S-00001”date =“20070626”的磁带记录/再现装置的用于传送磁带传送功率的离合器装置,而不管卷绕在卷轴上的磁带的数量如何。 >旋转<?delete-end id =“DEL-S-00001”?>安装在主机箱上的中心轴,连接到<?delete-start id =“DEL-S-00002”的驱动滑轮“date =”20070626 “?”旋转<?delete-end id =“DEL-S-00002”?>中心轴,并具有圆柱形滑轮保持器部分,所述驱动滑轮通过从驱动源接收动力而旋转,上/下齿轮具有 圆筒形齿轮保持器单元,其外径小于皮带轮保持器部分的内径,并且沿<?delete-start id =“DEL-S-00003”date =“20070626”?>可旋转< ?中心轴的“delete-end id =”DEL-S-00003“→中心轴,以及设置在皮带轮保持部的内表面与齿轮架单元的外表面之间的离合器弹簧 根据驱动滑轮的旋转方向,以一定的转矩从驱动滑轮向上/下齿轮选择性地传递动力。

    Review control method of video cassette recorder
    7.
    发明授权
    Review control method of video cassette recorder 失效
    检查录像机的控制方法

    公开(公告)号:US07212366B2

    公开(公告)日:2007-05-01

    申请号:US10029235

    申请日:2001-12-28

    申请人: Sung Pyo Hong

    发明人: Sung Pyo Hong

    IPC分类号: G11B5/02

    摘要: The present invention relates to a review control method of a video cassette recorder capable of controlling a review operation without noises on a screen in switching from a play mode into a review mode.

    摘要翻译: 本发明涉及一种盒式录像机的检查控制方法,其能够在从播放模式切换到检查模式的同时控制屏幕上没有噪声的检查操作。

    Reel brake mechanism for a magnetic tape apparatus
    8.
    发明授权
    Reel brake mechanism for a magnetic tape apparatus 失效
    用于磁带设备的卷盘制动机构

    公开(公告)号:US07040563B2

    公开(公告)日:2006-05-09

    申请号:US10626711

    申请日:2003-07-25

    申请人: Sung Pyo Hong

    发明人: Sung Pyo Hong

    IPC分类号: B65H59/38

    CPC分类号: G11B15/22

    摘要: Embodiments of the present invention relates to an apparatus including a real engagement portion, a first brake, and a second brake. The first brake is configured to be selectively coupled to the first reel engagement portion. The second brake is configured to be selectively configured to the first reel engagement portion.

    摘要翻译: 本发明的实施例涉及一种包括实际接合部分,第一制动器和第二制动器的装置。 第一制动器构造成选择性地联接到第一卷轴接合部分。 第二制动器构造成选择性地构造成第一卷轴接合部分。

    Actuator for optical pickup apparatus
    9.
    发明授权
    Actuator for optical pickup apparatus 失效
    光学拾取装置用执行器

    公开(公告)号:US5949590A

    公开(公告)日:1999-09-07

    申请号:US774221

    申请日:1996-12-27

    申请人: Sung Pyo Hong

    发明人: Sung Pyo Hong

    IPC分类号: G11B7/085 G11B7/09 G02B7/02

    摘要: An improved actuator for an optical pickup apparatus which is capable of increasing the efficiency of a focusing coil and tracking coil by arranging the focusing coil and tracking coil in the same plane and disposing more than at least one permanent magnet in order for a plurality of poles to be alternately generated thereby, for thus improving an operation efficiency of an optical pickup apparatus for a high density optical disc which has been made to be operated at a high speed. The actuator includes a bobbin including an objective lens, back yokes disposed at both sides of the bobbin, a plurality of permanent magnets arranged in one side of each back yoke in order for the poles thereof to be differently and alternately formed, and a plurality of tracking coils and focusing coils arranged in a portion of the permanent magnets of the bobbin.

    摘要翻译: 一种用于光学拾取装置的改进的致动器,其能够通过将聚焦线圈和跟踪线圈布置在同一平面中并且设置多于至少一个永磁体以提高多个极的聚焦线圈和跟踪线圈的效率 从而提高了高速操作的高密度光盘的光拾取装置的操作效率。 致动器包括具有物镜的筒管,设置在筒管的两侧的后轭,设置在每个后轭的一侧的多个永久磁铁,以使它们的极不同地交替地形成,并且多个 跟踪线圈和聚焦线圈布置在线轴的永磁体的一部分中。

    SYSTEM CONFIGURED FROM NON-DEVELOPER-ORIENTED APPLICATION PLATFORM

    公开(公告)号:US20190114155A1

    公开(公告)日:2019-04-18

    申请号:US16216292

    申请日:2018-12-11

    发明人: Sung Pyo Hong

    IPC分类号: G06F8/38 G06F8/76

    摘要: A system constituting an application platform, comprising: an application content manager that: causes developers to register filters in a filter store; enables a user who uses an AppWriter to use the registered filters; causes the AppWriter to provide a method for configuring a content process pipeline without coding; automatically processes the content while periodically executing the configured pipeline; and causes a general-purpose repository to store different kinds of contents, and an application generator that: causes a resource store to provide resources necessary for app-writing and operation; causes the AppWriter to provide a WYSIWYG-type UI capable of producing an application that provides a desired function and UI without a prior knowledge for creation of the application; causes an application renderer to output an application source to an UI adapted to the platform; and causes the content pipeline to provide a repository that stores the created content and operate repositories.