Method and apparatus for providing heat to insufflation gases
    12.
    发明申请
    Method and apparatus for providing heat to insufflation gases 有权
    为吹入气体提供热量的方法和装置

    公开(公告)号:US20110082416A1

    公开(公告)日:2011-04-07

    申请号:US12806303

    申请日:2010-08-10

    IPC分类号: A61M31/00

    摘要: An insufflator device is provided that connects to a disposable tube set for providing gas to fill an abdominal cavity of a patient to enable surgical procedures. The insufflator tube set includes a warming sheath, a double lumen design, or a heating strip for providing warmth to the insufflation gas being conveyed through the tube set. A method of heating insufflation gases is also provided.

    摘要翻译: 提供了一种吹气装置,其连接到一次性管组,用于提供气体以填充患者的腹腔以使得能够进行外科手术。 吹气管组包括加温鞘,双腔设计或用于向通过管组传送的吹入气体提供温暖的加热带。 还提供了一种加热吹入气体的方法。

    Cooling mechanism for LED light using 3-D phase change heat transfer

    公开(公告)号:US10295167B2

    公开(公告)日:2019-05-21

    申请号:US14786543

    申请日:2014-04-24

    申请人: Xiaodong Xiang

    发明人: Xiaodong Xiang

    摘要: Novel 3-D super-thermal conducting heat management design and delayed cooling using phase change materials are adopted to lower the temperature inside LEDs and other devices. The cooling mechanism uses a fin structure with hollow fins to dissipate heat to the environment. The hollow space inside the fins is connected to an interior chamber, where a liquid to vapor phase change material (L-V PCM) is provided to transfer heat from the LED chips to the surface of the hollow fins. The LED chips are mounted on an evaporator located at the bottom of the chamber. A liquid reservoir is provided, and the evaporator surface is hydrophilic with an additional wick structure to transport the L-V PCM liquid to the evaporator surface. The fins are parallel to each other and are either parallel or perpendicular to the evaporator surface. This structure has superior performance and is inexpensive to manufacture.

    High-throughput combinatorial materials experimental apparatus for in-situ synthesis and real-time characterization and related methods

    公开(公告)号:US10994256B2

    公开(公告)日:2021-05-04

    申请号:US15738128

    申请日:2016-06-22

    IPC分类号: C40B60/06 B01J19/00 C40B50/14

    摘要: A high-throughput combinatorial materials experimental apparatus for in-situ synthesis and real-time characterization includes a composition spread device to prepare continuous or discrete composition distribution as precursor of the high-throughput experimental samples library, a low temperature diffusion mixing device to thoroughly mix the composition spread in the thickness direction through diffusion at a relatively low temperature to form an amorphous precursor, and an integrated synthesis-characterization unit for heat treatment of the material library precursor in either a parallel or point-by-point scanning mode at different thermodynamic conditions for phase formation and to characterize features or properties of the materials of interest in an in-situ and real-time manner. The integrated synthesis-characterization unit includes a chamber maintained at desired vacuum and atmosphere, a micro-heating source, an excitation source, a signal collector, and a sample holder.

    Cooling mechanism for high-brightness X-ray tube using phase change heat exchange

    公开(公告)号:US09905390B2

    公开(公告)日:2018-02-27

    申请号:US14888690

    申请日:2014-05-05

    申请人: Xiaodong Xiang

    发明人: Xiaodong Xiang

    IPC分类号: H01J35/12 H05G1/02 H01J35/14

    摘要: A mechanism for cooling the anode of an x-ray tube using a phase change material to transfer heat away from the anode. The x-ray tube is joined to a sealed heat exchange chamber which contains a liquid metal as a liquid to vapor phase change material (L-V PCM). The back side of the anode is exposed to an interior of the heat exchange chamber, and a jet sprayer inside the heat exchange chamber sprays a liquid of the metal onto the back side of the heated anode. The L-C PCM evaporates on that surface to carry away the heat, and the vapor then condenses back into the liquid on the cool surfaces of the heat exchange chamber. The surfaces of the heat exchange chamber may be cooled by convection cooling. Optionally, pipes containing a circulating cooling fluid may be provide inside the heat exchange chamber.

    METHODS AND APPARATUS FOR LATENT HEAT (PHASE CHANGE) THERMAL STORAGE AND ASSOCIATED HEAT TRANSFER AND EXCHANGE
    19.
    发明申请
    METHODS AND APPARATUS FOR LATENT HEAT (PHASE CHANGE) THERMAL STORAGE AND ASSOCIATED HEAT TRANSFER AND EXCHANGE 有权
    专利热(相变)热存储和相关热交换和交换的方法和装置

    公开(公告)号:US20120241122A1

    公开(公告)日:2012-09-27

    申请号:US13405085

    申请日:2012-02-24

    IPC分类号: F28D20/02 F28D15/00

    摘要: In various embodiments, phase change and heat exchange methods between heat collection, heat transfer, heat exchange, heat storage, and heat utility systems are described. In certain embodiments, the heat transfer fluids/heat exchange fluids, heat storage media, and working media in the system are all phase change materials with transition temperatures close to each other and in decreasing order and perform their respective function through phase changes within a relatively narrow temperature range. Methods to control heat transfer rate, heat exchange and/or heat charging/discharging rate between heat collection, thermal energy storage and heat utility apparatus at will are provided. Methods of controlling such systems are also provided.

    摘要翻译: 在各种实施例中,描述了在热收集,热传递,热交换,蓄热和热利用系统之间的相变和热交换方法。 在某些实施例中,系统中的传热流体/热交换流体,储热介质和工作介质都是相变材料,其转变温度彼此接近并且按照递减的顺序并且通过相对变化的相变来执行它们各自的功能 温度范围窄。 提供了一种控制热收集,热能储存和热利用设备之间的传热速率,热交换和/或热充/放热速率的方法。 还提供了控制这种系统的方法。