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21.
公开(公告)号:US20060057716A1
公开(公告)日:2006-03-16
申请号:US10942068
申请日:2004-09-15
申请人: Louis Chow , Tjing Loo
发明人: Louis Chow , Tjing Loo
CPC分类号: C12N5/0693 , C12N2503/00
摘要: A new mouse cell line, MCP-5, derived from human malignant cystosarcoma phyllodes was established. This invention provides methods for establishing MCP-5. MCP-5 may serve as both in vitro and in vivo models for studying pathogenesis and experimental therapy of human malignant cystosarcoma.
摘要翻译: 建立了源自人类恶性囊性肉瘤门叶的新型小鼠细胞系MCP-5。 本发明提供了建立MCP-5的方法。 MCP-5可作为研究人类恶性膀胱肉瘤发病机制和实验治疗的体外和体内模型。
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22.
公开(公告)号:US08434225B2
公开(公告)日:2013-05-07
申请号:US13543911
申请日:2012-07-09
申请人: Edward T. Mahefkey , Louis Chow , Ming Su
发明人: Edward T. Mahefkey , Louis Chow , Ming Su
CPC分类号: F28D15/046 , F28F2245/02 , Y10T29/49353 , Y10T29/49377
摘要: A method for manufacturing a heat pipe. Activated particles or particle clusters are formed. The activated particles or particle clusters are contacted with a working fluid in a non-oxidizing environment to form a chemisorbed layer of the working fluid thereon to generate chemisorbed working fluid surfaced activated hydrophilic particles or activated hydrophilic particle clusters which provide a solid-liquid contact angle to working fluid when subsequently added of
摘要翻译: 一种制造热管的方法。 形成活性颗粒或颗粒簇。 活化的颗粒或颗粒簇在非氧化环境中与工作流体接触以在其上形成工作流体的化学吸附层,以产生化学吸附的工作流体表面活化的亲水颗粒或活化的亲水颗粒簇,其提供固 - 液接触角 随后添加<30度的工作流体。 化学吸附的工作流体表面活化的亲水颗粒或亲水颗粒团簇被真空转移并填充在热管内以及额外体积的工作流体。 然后将热管密封。
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23.
公开(公告)号:US07942646B2
公开(公告)日:2011-05-17
申请号:US11752021
申请日:2007-05-22
申请人: Lei Zhou , Liping Zheng , Louis Chow , Jayanta S. Kapat , Thomas X. Wu , Krishna M. Kota , Xiaoyi Li , Dipjyoti Acharya
发明人: Lei Zhou , Liping Zheng , Louis Chow , Jayanta S. Kapat , Thomas X. Wu , Krishna M. Kota , Xiaoyi Li , Dipjyoti Acharya
CPC分类号: F04D29/059 , F04D25/082 , F04D27/0261 , F04D29/441 , F04D29/584 , F04D29/622
摘要: A high speed centrifugal compressor for compressing fluids includes a permanent magnet synchronous motor (PMSM) having a hollow shaft, the being supported on its ends by ball bearing supports. A permanent magnet core is embedded inside the shaft. A stator with a winding is located radially outward of the shaft. The PMSM includes a rotor including at least one impeller secured to the shaft or integrated with the shaft as a single piece. The rotor is a high rigidity rotor providing a bending mode speed of at least 100,000 RPM which advantageously permits implementation of relatively low-cost ball bearing supports.
摘要翻译: 用于压缩流体的高速离心式压缩机包括具有中空轴的永磁同步电动机(PMSM),其在端部由球轴承支撑件支撑。 永磁铁芯嵌入轴内。 具有绕组的定子位于轴的径向外侧。 PMSM包括转子,其包括固定到轴上的至少一个叶轮或与轴一体化的单个叶片。 该转子是提供至少100,000RPM的弯曲模式速度的高刚性转子,其有利地允许实施相对低成本的球轴承支撑件。
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公开(公告)号:US20080099187A1
公开(公告)日:2008-05-01
申请号:US11970442
申请日:2008-01-07
申请人: Daniel Rini , Louis Chow
发明人: Daniel Rini , Louis Chow
IPC分类号: F28D15/00
CPC分类号: F28D20/023 , Y02E60/145 , Y10S165/902
摘要: The subject invention pertains to a method and apparatus for storing thermal energy. The subject thermal energy storage apparatus can function as a heat absorber in a cooling system. A cooling system can incorporate a cooling cycle that utilizes thermal energy storage and has two coolant loops. The primary cooling loop acquires the waste heat from a heat source, such as an electronic device, by heat transfer to the primary coolant via, for example, a sensible heat process (where sensible heat is heat absorbed or transmitted by a substance during a change in temperature which is not accompanied by a change of state) or by evaporating the primary coolant through a latent heat phase change process. The waste heat absorbed by the primary coolant is transferred to the host material of the heat absorber. The subject invention uses a high thermal conductivity host material to house a lower thermal conductivity phase change material, in order to achieve a thermal energy absorber that has a high effective thermal conductivity. In a specific embodiment, the high thermal conductivity host material has have voids within the structure that can be filled by the phase change material. The increased surface area of phase change material in thermal contact with the host material per volume of phase change material allows the thermal energy to be stored or released quickly, because of the enhanced effective thermal conductivity.
摘要翻译: 本发明涉及一种用于存储热能的方法和装置。 本发明的热能储存装置可用作冷却系统中的吸热器。 冷却系统可以包含利用热能储存并具有两个冷却剂回路的冷却循环。 主冷却回路通过例如显热处理(其中显热被吸收或物质在变化期间传递的显热)过程通过热传递到主冷却剂来获得来自诸如电子设备的热源的废热 在不伴随状态变化的温度下)或通过潜热相变过程蒸发一次冷却剂。 由主冷却剂吸收的废热转移到吸热体的主体材料。 本发明使用高导热性的主体材料来容纳较低的热导率相变材料,以便实现具有高有效热导率的热能吸收体。 在具体实施方案中,高导热性主体材料在结构内具有可被相变材料填充的空隙。 由于增加的有效导热率,相变材料与主体材料每体积相变材料的热接触增加的表面积允许热能快速储存或释放。
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公开(公告)号:US20060150666A1
公开(公告)日:2006-07-13
申请号:US11343431
申请日:2006-01-31
申请人: Daniel Rini , Louis Chow , H. Anderson , Jayanta Kapat , Bradley Carman , Brian Gulliver , Jose Recio
发明人: Daniel Rini , Louis Chow , H. Anderson , Jayanta Kapat , Bradley Carman , Brian Gulliver , Jose Recio
CPC分类号: F04C23/008 , F04C18/22 , F04C23/00 , F04C29/04 , F25B1/005 , F25B1/04 , F25B39/02 , F25B39/04 , F28B1/06 , F28D7/026 , F28D9/04 , F28F1/124
摘要: The subject invention pertains to a method and apparatus for cooling. In a specific embodiment, the subject invention relates to a lightweight, compact, reliable, and efficient cooling system. The subject system can provide heat stress relief to individuals operating under, for example, hazardous conditions, or in elevated temperatures, while wearing protective clothing. The subject invention also relates to a condenser for transferring heat from a refrigerant to an external fluid in thermal contact with the condenser. The subject condenser can have a heat transfer surface and can be designed for an external fluid, such as air, to flow across the heat transfer surface and allow the transfer of heat from heat transfer surface to the external fluid. In a specific embodiment, the flow of the external fluid is parallel to the heat transfer surface. In another specific embodiment, the heat transfer surface can incorporate surface enhancements which enhance the transfer of heat from the heat transfer surface to the external fluid. In another specific embodiment, an outer layer can be positioned above the heat transfer surface to create a volume between the heat transfer surface and the outer layer through which the external fluid can flow.
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公开(公告)号:US20060117782A1
公开(公告)日:2006-06-08
申请号:US11305525
申请日:2005-12-16
申请人: Daniel Rini , H. Anderson , Jayanta Kapat , Louis Chow , Bradley Carman , Benjamin Saarloos
发明人: Daniel Rini , H. Anderson , Jayanta Kapat , Louis Chow , Bradley Carman , Benjamin Saarloos
CPC分类号: F25B1/00 , B05B7/0012 , F25B19/02 , F25B39/02 , F25B2341/0014 , F25B2400/23 , F28F3/02 , F28F13/02 , H01L23/4735 , H01L2924/0002 , H01L2924/00
摘要: The subject invention pertains to a method and apparatus for high heat flux heat transfer. The subject invention can be utilized to transfer heat from a heat source to a coolant such that the transferred heat can be effectively transported to another location. Examples of heat sources from which heat can be transferred from include, for example, fluids and surfaces. The coolant to which the heat is transferred can be sprayed onto a surface which is in thermal contact with the heat source, such that the coolant sprayed onto the surface in thermal contact with the heat absorbs heat from the surface and carries the absorbed heat away as the coolant leaves the surface. The surface can be, for example, the surface of an interface plate in thermal contact with the heat source or a surface integral with the heat source. The coolant sprayed onto the surface can initially be a liquid and remain a liquid after absorbing the heat, or can in part or in whole be converted to a gas or vapor after absorbing the heat. The coolant can be sprayed onto the surface, for example, as a stream of liquid after being atomized, or in other ways which allow the coolant to contact the surface and absorb heat. Once the heat is absorbed by the coolant, the coolant can be transported to another location so as to transport the absorbed heat as well.
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公开(公告)号:US20170353062A1
公开(公告)日:2017-12-07
申请号:US15684490
申请日:2017-08-23
申请人: Xinzhang Wu , Hanzhou Liu , Yang Hu , Louis Chow , Jon Harms , Martin Epstein , Wei Wu
发明人: Xinzhang Wu , Hanzhou Liu , Yang Hu , Louis Chow , Jon Harms , Martin Epstein , Wei Wu
CPC分类号: H02K1/16 , H02K1/274 , H02K3/12 , H02K3/28 , H02K21/14 , H02K21/16 , H02K2213/03 , H02P6/153 , H02P6/182
摘要: The present invention is a high efficiency permanent magnet machine capable of maintaining high power density. The machine is operable over a wide range of power output. The improved efficiency is due in part to copper wires with a current density lower than traditional designs and larger permanent magnets coupled with a large air gap. In a certain embodiment, wide stator teeth are used to provide additional improved efficiency through significantly reducing magnetic saturation resulting in lower current. The machine also has a much smaller torque angle than that in traditional design at rated load and thus has a higher overload handling capability and improved efficiency. In addition, when the machine is used as a motor, an adaptive phase lag compensation scheme helps the sensorless field oriented control (FOC) scheme to perform more accurately.
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公开(公告)号:US20140191596A1
公开(公告)日:2014-07-10
申请号:US14146059
申请日:2014-01-02
申请人: Xinzhang Wu , Hanzhou Liu , Yang Hu , Louis Chow , Jon Harms , Martin Epstein , Wei Wu
发明人: Xinzhang Wu , Hanzhou Liu , Yang Hu , Louis Chow , Jon Harms , Martin Epstein , Wei Wu
CPC分类号: H02K1/16 , H02K1/274 , H02K3/12 , H02K3/28 , H02K21/14 , H02K21/16 , H02K2213/03 , H02P6/153 , H02P6/182
摘要: The present invention is a high efficiency permanent magnet machine capable of maintaining high power density. The machine is operable over a wide range of power output. The improved efficiency is due in part to copper wires with a current density lower than traditional designs and larger permanent magnets coupled with a large air gap. In a certain embodiment wide stator teeth are used to provide additional improved efficiency through significantly reducing magnetic saturation resulting in lower current. The machine also has a much smaller torque angle than that in traditional design at rated load and thus has a higher overload handling capability and improved efficiency. In addition, when the machine is used as a motor, an adaptive phase lag compensation scheme helps the sensorless field oriented control (FOC) scheme to perform more accurately.
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公开(公告)号:US08235096B1
公开(公告)日:2012-08-07
申请号:US12755797
申请日:2010-04-07
申请人: Edward T. Mahefkey , Louis Chow , Ming Su
发明人: Edward T. Mahefkey , Louis Chow , Ming Su
CPC分类号: F28D15/046 , F28F2245/02 , H05K7/20336
摘要: A heat pipe includes a sealed thermally conductive casing having a length that has a first end for coupling to a heat source to be cooled and a second end for coupling to a heat sink opposite the first end. The casing has an inside surface that defines a thermal control volume above. The thermal control volume includes (i) a plurality of hydrophilic particles or clusters of hydrophilic particles in a size range from nano size to micron size attached as a hydrophilic film to the inside surface or to a wick on the inside surface, wherein the plurality of hydrophilic particles occupy only a portion of an area of the inside surface or an internal pore space of the wick or a surface area of the wick, (ii) a vapor cavity above the hydrophilic film or the wick, and (iii) a heat transfer working fluid contained as a liquid on the hydrophilic film or the wick, and as a vapor in the vapor cavity. The plurality of hydrophilic particles or clusters of hydrophilic particles provide a solid-liquid contact angle for the working fluid when in a liquid state of
摘要翻译: 热管包括密封的导热壳体,该壳体的长度具有用于联接到待冷却的热源的第一端和用于联接到与第一端相对的散热器的第二端。 壳体具有限定上述热控制体积的内表面。 热控制体积包括(i)多个亲水性颗粒或尺寸范围从纳米尺寸至微米尺寸的亲水性颗粒或亲水性颗粒簇作为亲水膜附着到内表面或内表面上的芯,其中多个 亲水性颗粒仅占据芯的内部区域的一部分或芯的内部孔隙或芯的表面积,(ii)亲水膜或芯上方的蒸气腔,和(iii)热传递 工作流体作为液体包含在亲水膜或芯上,以及作为蒸汽腔中的蒸气。 当处于<30度,通常<10度的液体状态时,多个亲水颗粒或亲水颗粒团簇为工作流体提供固 - 液接触角。
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