Vacuum pumping system
    11.
    发明申请
    Vacuum pumping system 有权
    真空泵系统

    公开(公告)号:US20050063830A1

    公开(公告)日:2005-03-24

    申请号:US10669775

    申请日:2003-09-24

    Abstract: A vacuum pumping system comprises a first gas supply for supplying a first gas, such as xenon, to a vacuum chamber. A pump receives the gas output from the chamber. A second gas supply supplies a purge gas, such as nitrogen or helium, for pumping with the first gas. A gas separator receives the pumped gases exhausted by the pump, and recovers the first gas and the purge gas from the stream. The recovered first gas is recirculated through the vacuum chamber, and the recovered second gas is recirculated through at least the pump.

    Abstract translation: 真空泵系统包括用于将第一气体(例如氙)供应到真空室的第一气体供应。 泵接收从腔室输出的气体。 第二气体供应源供应吹扫气体,例如氮气或氦气,用于与第一气体泵送。 气体分离器接收由泵排出的泵送的气体,并从流中回收第一气体和净化气体。 回收的第一气体通过真空室再循环,并且回收的第二气体至少通过泵再循环。

    System for liquefying or freezing xenon
    12.
    发明申请
    System for liquefying or freezing xenon 有权
    液化或冷冻氙气系统

    公开(公告)号:US20050061028A1

    公开(公告)日:2005-03-24

    申请号:US10669834

    申请日:2003-09-24

    Abstract: Apparatus for producing liquid or solid xenon comprises a duct 12 having an inlet 14 for receiving gaseous xenon and an outlet 16 for outputting gaseous xenon at a reduced temperature to a nozzle located in a vacuum chamber 60. A housing 18 extends about the duct and contains a halocarbon coolant in thermal contact with the duct, and a second duct 24 in thermal contact with the halocarbon coolant for conveying a flow of liquid nitrogen through the housing 18 to control the temperature of the halocarbon. In view of the difference in the pressure of the xenon gas output from the duct and the pressure in the chamber, the thus-cooled gas is caused to liquefy or solidify in the vicinity of the nozzle.

    Abstract translation: 用于生产液体或固体氙的装置包括具有用于接收气态氙的入口14的管道12和用于在降低的温度下将气态氙输送到位于真空室60中的喷嘴的出口16.壳体18围绕管道延伸并且包含 与管道热接触的卤代烃冷却剂,以及与卤化碳冷却剂热接触的第二管道24,用于将液氮流通过壳体18以控制卤化碳的温度。 鉴于从管道输出的氙气体的压力和室内的压力的差异,使得如此冷却的气体在喷嘴附近液化或固化。

    AIR CYCLE REFRIGERATION CAPACITY CONTROL SYSTEM
    14.
    发明申请
    AIR CYCLE REFRIGERATION CAPACITY CONTROL SYSTEM 审中-公开
    空气循环制冷能力控制系统

    公开(公告)号:US20100139297A1

    公开(公告)日:2010-06-10

    申请号:US12525104

    申请日:2008-04-25

    CPC classification number: F25B9/004 F25B9/006 F25B9/06 F25B9/10

    Abstract: The present invention describes a method and apparatus for controlling the operating pressure of a Reverse Brayton type refrigeration device 70 for the purposes of regulating cooling capacity and coolant inventory control.

    Abstract translation: 本发明描述了一种用于控制反向布雷顿型制冷装置70的工作压力的方法和装置,用于调节冷却能力和冷却剂库存控制。

    Backup cryogenic refrigeration system
    16.
    发明申请
    Backup cryogenic refrigeration system 失效
    备用低温制冷系统

    公开(公告)号:US20060065004A1

    公开(公告)日:2006-03-30

    申请号:US10953030

    申请日:2004-09-29

    Applicant: Ron Lee

    Inventor: Ron Lee

    Abstract: Backup refrigeration is provided to a cryogenic refrigeration system comprising multiple cooling loops using a single backup coolant storage vessel. The backup coolant storage vessel is in fluid communication with at least one of the cooling loops, and the cooling loops are in fluid communication with each other. Each cooling loop, in turn, is in fluid communication with a refrigeration unit. In the event of lost coolant from one of the loops, coolant, e.g., liquid nitrogen, is transferred from the other loops to the loop that lost coolant, and the backup coolant storage vessel releases backup coolant into the system.

    Abstract translation: 使用单个备用冷却剂储存容器将备用制冷提供给包括多个冷却回路的低温制冷系统。 备用冷却剂储存容器与至少一个冷却回路流体连通,并且冷却回路彼此流体连通。 每个冷却回路又与制冷单元流体连通。 在来自其中一个回路的冷却剂损失的情况下,诸如液态氮的冷却剂从其它回路传递到丢失冷却剂的回路,备用冷却剂储存容器将备用冷却剂释放到系统中。

    Treatment for texturing paper
    17.
    发明授权
    Treatment for texturing paper 失效
    纹理纸的处理

    公开(公告)号:US5326522A

    公开(公告)日:1994-07-05

    申请号:US92118

    申请日:1993-07-15

    Applicant: Ron Lee

    Inventor: Ron Lee

    Abstract: A method of forming a textured surface in a sheet of photographic paper by washing the paper for a predetermined period of time, repeatedly cockling the sheet to form a plurality of randomly placed ridges and valleys in the paper, drying the paper, and compressing the paper in a press.

    Abstract translation: 通过在预定时间段内洗涤纸来形成相纸中的纹理化表面的方法,反复地使片材起皱,以在纸中形成多个随机放置的脊和谷,干燥纸张并压缩纸张 在新闻界。

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