WATER DISSIPATION DEVICE WITH CAPILLARY ACTION
    2.
    发明申请
    WATER DISSIPATION DEVICE WITH CAPILLARY ACTION 有权
    具有毛细作用的水分散装置

    公开(公告)号:US20090020116A1

    公开(公告)日:2009-01-22

    申请号:US12145902

    申请日:2008-06-25

    IPC分类号: A61M16/00

    摘要: A water dissipation device for a breathing circuit is provided, including a bucket-shaped hollow composite structure having walls made of a first inner layer made of water vapor wicking material, and a second outer layer of a water vapor breathable medium surrounding the first inner layer. The device defines a flow space surrounded by the composite structure to provide a superior way of removal of moisture or water vapor from a breathing circuit, due to the greater surface area of flow spaces bounded by a water vapor breathable medium and the use of a water vapor wicking material and relatively long dwell times and flow paths through the device. The result is that when the device is connected to a breathing circuit, rainout or condensation in the breathing tube and collection of water within the breathing circuit is significantly reduced.

    摘要翻译: 提供了一种用于呼吸回路的消水装置,包括具有由水蒸汽芯吸材料制成的第一内层制成的壁的桶形中空复合结构和围绕第一内层的水蒸汽透气介质的第二外层 。 该装置限定由复合结构围绕的流动空间,以提供从呼吸回路除去水分或水蒸汽的优越方式,这是由于由水蒸气透气介质限定的流动空间的更大表面积和使用水 蒸汽芯吸材料和相对长的停留时间和通过该装置的流动路径。 结果是,当设备连接到呼吸回路时,呼吸管内的雨淋或冷凝以及呼吸回路内的水的收集显着减少。

    Metals/minerals recovery and waste treatment process
    3.
    发明申请
    Metals/minerals recovery and waste treatment process 失效
    金属/矿物回收和废物处理过程

    公开(公告)号:US20050109702A1

    公开(公告)日:2005-05-26

    申请号:US10914699

    申请日:2004-08-09

    申请人: Patrick Dwyer

    发明人: Patrick Dwyer

    IPC分类号: B03D3/06 C02F1/56 C02F1/52

    摘要: A metals/minerals recovery and waste treatment process comprising a main separation stage in which a metal/mineral-bearing ore is slurried with water and separated into an enriched fraction and an aqueous metal/mineral waste fraction, and a waste sedimentation stage in which the aqueous metal/mineral waste fraction is sedimented in one or more settling lagoons to provide a thickened sediment layer and supernatant; and the waste sedimentation stage comprises feeding the aqueous metal/mineral waste into a solids contact vessel or other flocculating chamber, wherein the aqueous metal/mineral waste is diluted with water containing one or more flocculant(s) at more than one concentration, one of which concentrations is at least 10 times higher than the other, within the SCV, flocculating the diluted aqueous waste, and sedimenting the diluted and flocculated aqueous waste to provide a liquid supernatant layer and a pumpable thickened sediment layer in a settling basin.

    摘要翻译: 一种金属/矿物回收和废物处理方法,包括主要分离阶段,其中金属/矿物矿石与水浆化并分离成富集部分和金属/矿物废物级分,以及废弃物沉淀阶段,其中 含水金属/矿物废物部分沉积在一个或多个沉淀池中,以提供增稠的沉积物层和上清液; 并且废物沉淀阶段包括将含水金属/矿物废物进料到固体接触容器或其他絮凝室中,其中用多于一个浓度的含有一种或多种絮凝剂的水稀释含水金属/矿物废物,其中之一 在SCV中浓度比其他浓度高至少10倍,絮凝稀释的含水废物,沉淀稀释和絮凝的含水废物,在沉降池中提供液体上清层和可泵送的增稠沉积物层。

    Method and apparatus for digital control of a motor
    5.
    发明申请
    Method and apparatus for digital control of a motor 审中-公开
    电机数字控制方法及装置

    公开(公告)号:US20070241712A1

    公开(公告)日:2007-10-18

    申请号:US11406195

    申请日:2006-04-17

    IPC分类号: G05B19/10

    摘要: A method and apparatus for the control of electric motors comprised of: (1) a digital circuit for receiving the desired value of position, velocity, acceleration, or rate of change of acceleration for the motor; (2) a digital circuit to determine the actual position, velocity, acceleration, or rate of change of acceleration for the motor; (3) a digital circuit to determine the difference between the desired and the actual position, velocity, acceleration, and rate of change of acceleration for the motor; (4) a digital circuit that generates an error correction value based upon PID control methods; and (5) a digital circuit for generating drive signals for the motor that correct for any difference between the specified value and the measured value of position, velocity, acceleration and rate of change of acceleration for the motor. Further, the invention has a digital auto tuning capability to optimize the accuracy of the position, velocity, acceleration, or rate of change of acceleration operations for a particular motor so that the size of future error correction values needed for adjusting motor performance is minimized.

    摘要翻译: 一种用于控制电动机的方法和装置,包括:(1)用于接收电动机的位置,速度,加速度或加速度变化的期望值的数字电路; (2)确定电机加速度的实际位置,速度,加速度或变化率的数字电路; (3)数字电路,用于确定电机加速度的期望值和实际位置,速度,加速度和变化率之间的差异; (4)基于PID控制方法产生误差校正值的数字电路; 和(5)用于产生用于电动机的驱动信号的数字电路,其校正指定值与电动机的位置,速度,加速度和加速度变化率的测量值之间的任何差异。 此外,本发明具有数字自动调谐能力,以优化特定电动机的加速度操作的位置,速度,加速度或变化率的精度,使得用于调节电动机性能所需的未来误差校正值的大小最小化。

    Amide-based cationic lipids
    7.
    发明授权
    Amide-based cationic lipids 失效
    酰胺类阳离子脂质

    公开(公告)号:US06339173B1

    公开(公告)日:2002-01-15

    申请号:US09327392

    申请日:1999-06-07

    IPC分类号: C07C23305

    摘要: The present invention provides novel amide-based cationic lipids of the general structure: or a salt, or solvate, or enantiomers thereof wherein; (a) Y is a direct link or an alkylene of 1 to about 20 carbon atoms; (b) R1 is H or a lipophilic moiety; (c) R2, R3, and R4 are positively charged moieties, or at least one but not all of R2,R3, or R4 is a positive moiety and the remaining are independently selected from H, an alkyl moiety of 1 to about 6 carbon atoms, or a heterocyclic moiety of about 5 to about 10 carbon atoms; (d) n and p are independently selected integers from 0 to 8, such that the sum of n and o is from 1 to 16; (e) X− is an anion or polyanion and (f) m is an integer from 0 to a number equivalent to the positive charge(s) present on the lipid; provided that if Y is a direct link and the sum of n and p is 1 then one of either R3 or R4 must have an alkyl moiety of at least 10 carbon atoms. The present invention further provides compositions of these lipids with polyanionic macromolecules, methods for interfering with protein expression in a cell utilizing these compositions and a kit for preparing the same.

    摘要翻译: 本发明提供了一般结构的新型酰胺类阳离子脂质:或其盐或溶剂合物或其对映体,其中: (a)Y是1至约20个碳原子的直链或亚烷基; (b)R 1为H或亲油部分; (c)R 2,R 3和R 4为带正电荷的部分,或至少一个但不全部为R 2,R 3或R 4为正部分,其余独立地选自H,1至约6个碳原子的烷基部分 原子或约5至约10个碳原子的杂环部分; (d)n和p独立地选自0至8的整数,使得n和o的和为1至16; (e)X-是阴离子或聚阴离子,(f)m是0至等于脂质上存在的正电荷数的整数; 条件是如果Y是直链,n和p的和为1,则R3或R4中的一个必须具有至少10个碳原子的烷基部分。本发明还提供这些脂质与聚阴离子大分子的组合物,方法 用于干扰利用这些组合物的细胞中的蛋白质表达和用于制备其的试剂盒。

    Carbamate-based cationic lipids
    8.
    发明授权
    Carbamate-based cationic lipids 失效
    基于氨基甲酸酯的阳离子脂质

    公开(公告)号:US06251939B1

    公开(公告)日:2001-06-26

    申请号:US08665057

    申请日:1996-06-05

    IPC分类号: A61K31215

    摘要: The present invention provides novel carbamate-based cationic lipids of the general structure: or a salt, or solvate, or enantiomers thereof, wherein (a) R1 is a lipophilic moiety; (b) R2 is a positively charged moiety; (c) n is an integer from 1 to 8; (d) X is an anion or polyanion; and (e) m is an integer from 0 to a number equivalent to the positive charge(s) present on the lipid. The present invention further provides compositions of these lipids with polyanionic macromolecules, methods for interfering with protein expression in a cell utilizing these compositions, and a kit for preparing the same.

    摘要翻译: 本发明提供了一般结构的新的氨基甲酸酯基阳离子脂质:或其盐或溶剂化物或其对映异构体,其中(a)R 1是亲脂性部分; (b)R2是带正电的部分; (c)n为1〜8的整数, (d)X是阴离子或聚阴离子; 和(e)m是0至等于脂质上存在的正电荷的数的整数。 本发明还提供了这些脂质与聚阴离子大分子的组合物,利用这些组合物干扰细胞中的蛋白质表达的方法,以及用于制备该组合物的试剂盒。