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公开(公告)号:US20060219634A1
公开(公告)日:2006-10-05
申请号:US10559018
申请日:2004-05-27
申请人: Bipin Parekh , Saksatha Ly , Jieh-Hwa Shyu , John Pillion
发明人: Bipin Parekh , Saksatha Ly , Jieh-Hwa Shyu , John Pillion
IPC分类号: B01D15/04
CPC分类号: B01D61/24 , B01D15/00 , B01D53/22 , B01D61/28 , B01D63/02 , B01J19/2475 , B01J20/28014 , B01J20/28023 , C01D7/07
摘要: The present invention is directed to an apparatus for combining a component from a fluid composition with a reactive fluid. The apparatus includes a hollow fiber contactor (142) having a plurality of hollow fibers contained within a housing. A reactive fluid (224), which may be on the shell or lumen side of the hollow fiber membrane, is included in the apparatus and is used for combining with a component from a fluid composition which is on the opposite side of the membrane from the reactive liquid. The reactive liquid combines with one or more components from the fluid composition and can be used for purification of the fluid composition or for the preparation of chemical reagents.
摘要翻译: 本发明涉及一种用于将来自流体组合物的组分与反应性流体组合的装置。 该装置包括具有容纳在壳体内的多个中空纤维的中空纤维接触器(142)。 可以在中空纤维膜的壳体或内腔侧的反应性流体(224)被包括在该装置中,并且用于与来自膜的相反侧的流体组合物的组分与 反应液体。 反应性液体与来自流体组合物的一种或多种组分结合,并且可用于纯化流体组合物或用于制备化学试剂。
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公开(公告)号:US07316728B2
公开(公告)日:2008-01-08
申请号:US10559018
申请日:2003-05-27
申请人: Bipin Parekh , Saksatha Ly , Jieh-Hwa Shyu , John E. Pillion
发明人: Bipin Parekh , Saksatha Ly , Jieh-Hwa Shyu , John E. Pillion
CPC分类号: B01D61/24 , B01D15/00 , B01D53/22 , B01D61/28 , B01D63/02 , B01J19/2475 , B01J20/28014 , B01J20/28023 , C01D7/07
摘要: The present invention is directed to an apparatus for combining a component from a fluid composition with a reactive fluid. The apparatus includes a hollow fiber contactor (142) having a plurality of hollow fibers contained within a housing. A reactive fluid (224), which may be on the shell or lumen side of the hollow fiber membrane, is included in the apparatus and is used for combining with a component from a fluid composition which is on the opposite side of the membrane from the reactive liquid. The reactive liquid combines with one or more components from the fluid composition and can be used for purification of the fluid composition or for the preparation of chemical reagents.
摘要翻译: 本发明涉及一种用于将来自流体组合物的组分与反应性流体组合的装置。 该装置包括具有容纳在壳体内的多个中空纤维的中空纤维接触器(142)。 可以在中空纤维膜的壳体或内腔侧的反应性流体(224)被包括在该装置中,并且用于与来自膜的相反侧的流体组合物的组分与 反应液体。 反应性液体与来自流体组合物的一种或多种组分结合,并且可用于纯化流体组合物或用于制备化学试剂。
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公开(公告)号:US20070289732A1
公开(公告)日:2007-12-20
申请号:US11820043
申请日:2007-06-18
申请人: John Pillion , Jieh-Hwa Shyu , Alicia LaForge , Robert McLoughlin
发明人: John Pillion , Jieh-Hwa Shyu , Alicia LaForge , Robert McLoughlin
IPC分类号: G05D23/00
CPC分类号: F28D7/024 , F28D2021/0077 , F28F21/062 , F28F27/00 , G05D23/1931 , G05D23/22 , G05D23/24
摘要: This invention relates to an apparatus for conditioning the temperature of a fluid by utilizing a thermoplastic heat exchange apparatus comprised of a plurality of hollow tubes. The apparatus controls the temperature of a process fluid inside the heat exchanger by adjustment of a control valve that regulates the flow of an exchange fluid. The apparatus can be used to maintain the temperature of chemical baths and also to prepare discreet dispensed volumes of temperature controlled liquid.
摘要翻译: 本发明涉及一种利用由多个中空管构成的热塑性热交换装置来调节流体温度的装置。 该装置通过调节调节交换流体流动的控制阀来控制热交换器内的工艺流体的温度。 该装置可用于维持化学浴的温度,并且还可以制备分散体积的温度控制液体。
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公开(公告)号:US07610117B2
公开(公告)日:2009-10-27
申请号:US11229912
申请日:2005-09-19
IPC分类号: G06F19/00
CPC分类号: G01F1/363 , G05D7/0635 , Y10T137/7761
摘要: One embodiment of the present invention can include a flow control device comprising an inlet, an outlet, a pressure loss element between the inlet and outlet, a pressure sensor located upstream from the constriction configured to measure a first pressure of a fluid flowing through the flow control device, a pressure sensor located downstream from the constriction, configured to measure a second pressure of the fluid flowing through the flow control device; and a controller coupled to the first pressure sensor and the second pressure sensor to generate a valve drive signal. The controller can generate a valve control signal based on a differential between the first pressure and the second pressure during a first mode of operation. The controller can also generate a valve control signal based on a measured pressure at a particular pressure sensor during a second mode of operation. The mode of operation can automatically switch.
摘要翻译: 本发明的一个实施例可以包括流量控制装置,其包括入口,出口,在入口和出口之间的压力损失元件,位于收缩部上游的压力传感器,其被配置成测量流过流动的流体的第一压力 控制装置,位于收缩部下游的压力传感器,被配置为测量流过所述流量控制装置的流体的第二压力; 以及耦合到第一压力传感器和第二压力传感器以产生阀驱动信号的控制器。 控制器可以在第一操作模式期间基于第一压力和第二压力之间的差值产生阀控制信号。 控制器还可以在第二操作模式期间基于特定压力传感器处的测量压力产生阀门控制信号。 操作模式可以自动切换。
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公开(公告)号:US20080033901A1
公开(公告)日:2008-02-07
申请号:US11897740
申请日:2007-08-31
IPC分类号: G06N7/02
CPC分类号: G01F1/44 , G01F1/363 , G01F1/50 , G01F25/0007 , G05D7/0635 , G06N7/02
摘要: Embodiments disclosed herein provide restrictive-flow flow measurement devices, valve improvements and signal control devices and processes that control the flow of liquids, including control processes for single-liquid calibration. In some embodiments, a valve can be adjusted by application of fuzzy logic which involves quantizing input variables into the degree to which a small set of logical values is true. In one embodiment, variables related to flow rate and change in flow rate over time can be compared to membership functions to generate fuzzy inputs, based upon which fuzzy outputs can be generated.
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公开(公告)号:US20060162466A1
公开(公告)日:2006-07-27
申请号:US10521697
申请日:2003-07-18
IPC分类号: G01F1/44
CPC分类号: G01F1/44 , G01F1/363 , G01F1/50 , G01F25/0007 , G05D7/0635 , G06N7/02
摘要: The present invention provides restrictive-flow flow measurement devices, valve improvements and signal control devices and processes that control the flow of liquids, including control processes for single-liquid calibration.
摘要翻译: 本发明提供限制流量测量装置,阀门改进和控制液体流动的信号控制装置和过程,包括用于单液体校准的控制过程。
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公开(公告)号:US4687554A
公开(公告)日:1987-08-18
申请号:US825112
申请日:1986-02-03
申请人: Jieh-Hwa Shyu
发明人: Jieh-Hwa Shyu
摘要: An improved electrolytic apparatus and process particularly applicable for high-speed electrodeposition of a metallic plating on a substrate such as on a printed wiring board of the type employed in the electronic industry. The apparatus employs a manifold assembly adapted to be immersed in the electrolyte and positioned adjacent to each of the anodes immersed therein for withdrawing electrolyte past the anode to provide a controlled rate of flow across the anode surface to achieve a substantially uniform mass transport rate across the fluid film on the surface of the anode. The apparatus is also adapted for returning at least a portion of the withdrawn electrolyte to the tank which can be arranged so as to impinge upon the article being plated.
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公开(公告)号:US08668093B2
公开(公告)日:2014-03-11
申请号:US13105210
申请日:2011-05-11
申请人: Jijun Ge , Alketa Gjoka , Jieh-Hwa Shyu
发明人: Jijun Ge , Alketa Gjoka , Jieh-Hwa Shyu
CPC分类号: B01D71/36 , B01D67/009 , B01D69/02 , B01D71/32 , B01D2323/02
摘要: Versions of the invention include compositions and methods for making them that include a polymeric porous membrane with one or more atmospheric pressure microwave plasma modified surfaces. The modified porous membrane is stable, non-dewetting, and retains its mechanical strength.
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公开(公告)号:US20110248043A1
公开(公告)日:2011-10-13
申请号:US13016255
申请日:2011-01-28
IPC分类号: B67D7/08
CPC分类号: G01F1/44 , G01F1/363 , G01F1/50 , G01F25/0007 , G05D7/0635 , G06N7/02
摘要: Embodiments disclosed herein provide restrictive-flow flow measurement devices, valve improvements and signal control devices and processes that control the flow of liquids, including control processes for single-liquid calibration. In some embodiments, a fluid flow device can be calibrated using a single standard calibration fluid. The fluid flow of a first fluid through a flow meter is measured by calculating a first pressure difference between pressures sensed by two pressure sensors of the flow meter. The fluid flow of a second fluid through the flow meter is measured by calculating a second pressure difference between pressures sensed by the same two pressure sensors. A calibration coefficient is determined based upon the relationship between the flow rate, the fluid density and the calculated pressure difference for the first and second fluids. A relationship between the calibration coefficient and the kinematic viscosity of each fluid is then determined and stored.
摘要翻译: 本文公开的实施例提供了限制性流量测量装置,阀门改进和控制液体流动的信号控制装置和过程,包括用于单液体校准的控制过程。 在一些实施例中,流体流动装置可以使用单个标准校准流体进行校准。 通过流量计的两个压力传感器感测到的压力之间的第一压力差来测量通过流量计的第一流体的流体流量。 通过流量计的第二流体的流体流量通过计算由相同的两个压力传感器感测的压力之间的第二压力差来测量。 基于第一和第二流体的流量,流体密度和计算的压力差之间的关系来确定校准系数。 然后确定并存储每种流体的校准系数与运动粘度之间的关系。
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公开(公告)号:US07740024B2
公开(公告)日:2010-06-22
申请号:US11054467
申请日:2005-02-09
IPC分类号: G05D7/06
CPC分类号: G01F1/363 , G05D7/0635 , Y10T137/0379 , Y10T137/7761 , Y10T137/8326
摘要: One embodiment of the present invention can include a flow control device a flow control device that comprises an inlet, an outlet in fluid communication with the inlet, a pressure sensor, which may or may not be the only pressure sensor of the fluid control device, and a controller coupled to the pressure sensor. The controller can be configured to generate a valve control signal based on a measured pressure at a single pressure sensor.
摘要翻译: 本发明的一个实施例可以包括流量控制装置,流量控制装置,其包括入口,与入口流体连通的出口,压力传感器,其可以是或可以不是流体控制装置的唯一压力传感器, 以及耦合到所述压力传感器的控制器。 控制器可以被配置为基于在单个压力传感器处的测量压力产生阀控制信号。
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