Helium management control system
    1.
    发明申请
    Helium management control system 有权
    氦管理控制系统

    公开(公告)号:US20070107448A1

    公开(公告)日:2007-05-17

    申请号:US11590673

    申请日:2006-10-31

    IPC分类号: B01D8/00 F25B45/00

    摘要: A helium management control system for controlling the helium refrigerant supply from a common manifold supplies a plurality of cryogenic refrigerators with an appropriate helium supply. The system employs a plurality of sensors to monitor and regulate the overall refrigerant supply to deliver an appropriate refrigerant supply to each of the cryogenic refrigerators depending on the computed aggregate cooling demand of all of the cryogenic refrigerators. An appropriate supply of helium is distributed to each cryopump by sensing excess and sparse helium refrigerant and redistributing refrigerant accordingly. If the total refrigeration supply exceeds the total refrigerant demand, or consumption, excess refrigerant is directed to cryogenic refrigerators which can utilize the excess helium to complete a current cooling function more quickly. Similarly, if the total refrigeration demand exceeds the total refrigeration supply, the refrigerant supply to some or all of the cryogenic refrigerators will be reduced accordingly so that detrimental or slowing effects are minimized based upon the current cooling function.

    摘要翻译: 用于控制来自公共歧管的氦制冷剂供应的氦管理控制系统为多个低温冰箱供应适当的氦气供应。 该系统采用多个传感器来监视和调节整个制冷剂供应,以根据所计算的所有低温冰箱的总体冷却需求向每个低温冰箱输送适当的制冷剂供应。 通过检测过量稀疏氦制冷剂并相应地重新分配制冷剂,将适当的氦气供应分配给每个低温泵。 如果总制冷供应超过总制冷剂需求或消耗量,则过量的制冷剂被引导到可以利用过量氦气来更快地完成当前冷却功能的低温冰箱。 类似地,如果总制冷需求超过总制冷供应,则对一些或所有低温冰箱的制冷剂供应将相应地减小,从而基于当前的冷却功能来最小化有害或减速效果。

    Method and apparatus for detecting and measuring state of fullness in cryopumps
    2.
    发明申请
    Method and apparatus for detecting and measuring state of fullness in cryopumps 有权
    用于检测和测量低温泵充满状态的方法和装置

    公开(公告)号:US20050155358A1

    公开(公告)日:2005-07-21

    申请号:US10763056

    申请日:2004-01-21

    IPC分类号: B01D8/00 F04B37/08

    CPC分类号: F04B37/08

    摘要: The present system and method provides a mechanism for monitoring the level of fullness of a cryopump by measuring the cryopump adsorption capacity. An ion gauge or other total pressure gauge is in contact with the condensing or adsorbing panels of the pump. The gauge sensor, for example, can be connected to a tube or duct leading to the central core of the pump where the adsorbing charcoal is located. At this location in the pump, the gauge is exposed to low-boiling-point gases, such as hydrogen, neon and helium, while being substantially shielded from other gases such as nitrogen, argon, oxygen, or water vapor. By connecting a gauge to this location of the pump, the gauge can be used to monitor the absorption capacity of the pump.

    摘要翻译: 本系统和方法提供了通过测量低温泵吸附能力来监测低温泵的饱和度的机制。 离子计或其他总压力表与泵的冷凝或吸附面板接触。 例如,量规传感器可以连接到通向吸附木炭所在的泵的中心芯的管或管道。 在泵的这个位置,仪表暴露于低沸点气体,如氢气,氖气和氦气,同时基本上与其他气体如氮气,氩气,氧气或水蒸气相隔离。 通过将量规连接到泵的该位置,该量规可用于监测泵的吸收能力。

    Helium management control system
    3.
    发明授权
    Helium management control system 有权
    氦管理控制系统

    公开(公告)号:US08869552B2

    公开(公告)日:2014-10-28

    申请号:US13605738

    申请日:2012-09-06

    摘要: A helium management control system for controlling the helium refrigerant supply from a common manifold supplies cryogenic refrigerators with an appropriate helium supply. The system employs sensors to monitor and regulate the overall refrigerant supply to deliver an appropriate refrigerant supply to each of the cryogenic refrigerators depending on the computed aggregate cooling demand of all of the cryogenic refrigerators. An appropriate supply of helium is distributed to each cryopump by sensing excess and sparse helium and redistributing refrigerant accordingly. If the total refrigeration supply exceeds the demand, or consumption, excess refrigerant is directed to cryogenic refrigerators which can utilize the excess helium to complete a current cooling function more quickly. If the total refrigeration demand exceeds the total refrigeration supply, the refrigerant supply to some or all of the cryogenic refrigerators will be reduced accordingly so that detrimental or slowing effects are minimized based upon the current cooling function.

    摘要翻译: 用于控制来自普通歧管的氦制冷剂供应的氦管理控制系统为具有适当氦气供应的低温冰箱供应。 该系统采用传感器来监测和调节整个制冷剂供应,以根据所计算的所有低温冰箱的总体冷却需求向每个低温冰箱输送适当的制冷剂供应。 通过感应过多的稀疏氦和相应地重新分配制冷剂,向每个低温泵分配适当的氦气供应。 如果总制冷供应超过需求或消耗,则过剩制冷剂被引导到可以利用过量氦气来更快地完成当前冷却功能的低温冰箱。 如果总制冷需求超过总制冷供应,则对一些或所有低温冰箱的制冷剂供应将相应减少,从而基于当前的冷却功能使有害或减速效果最小化。

    Helium Management Control System
    4.
    发明申请
    Helium Management Control System 有权
    氦管理控制系统

    公开(公告)号:US20130019620A1

    公开(公告)日:2013-01-24

    申请号:US13605738

    申请日:2012-09-06

    IPC分类号: F25B49/02 F25B1/00

    摘要: A helium management control system for controlling the helium refrigerant supply from a common manifold supplies cryogenic refrigerators with an appropriate helium supply. The system employs sensors to monitor and regulate the overall refrigerant supply to deliver an appropriate refrigerant supply to each of the cryogenic refrigerators depending on the computed aggregate cooling demand of all of the cryogenic refrigerators. An appropriate supply of helium is distributed to each cryopump by sensing excess and sparse helium and redistributing refrigerant accordingly. If the total refrigeration supply exceeds the demand, or consumption, excess refrigerant is directed to cryogenic refrigerators which can utilize the excess helium to complete a current cooling function more quickly. If the total refrigeration demand exceeds the total refrigeration supply, the refrigerant supply to some or all of the cryogenic refrigerators will be reduced accordingly so that detrimental or slowing effects are minimized based upon the current cooling function.

    摘要翻译: 用于控制来自普通歧管的氦制冷剂供应的氦管理控制系统为具有适当氦气供应的低温冰箱供应。 该系统采用传感器来监测和调节整个制冷剂供应,以根据所计算的所有低温冰箱的总体冷却需求向每个低温冰箱输送适当的制冷剂供应。 通过感应过多的稀疏氦和相应地重新分配制冷剂,向每个低温泵分配适当的氦气供应。 如果总制冷供应超过需求或消耗,则过剩制冷剂被引导到可以利用过量氦气来更快地完成当前冷却功能的低温冰箱。 如果总制冷需求超过总制冷供应,则对一些或所有低温冰箱的制冷剂供应将相应减少,从而基于当前的冷却功能使有害或减速效果最小化。

    Helium management control system
    5.
    发明授权
    Helium management control system 有权
    氦管理控制系统

    公开(公告)号:US07788942B2

    公开(公告)日:2010-09-07

    申请号:US11590673

    申请日:2006-10-31

    IPC分类号: F25B45/00 B01D8/00 F25J1/00

    摘要: A helium management control system for controlling the helium refrigerant supply from a common manifold supplies a plurality of cryogenic refrigerators with an appropriate helium supply. The system employs a plurality of sensors to monitor and regulate the overall refrigerant supply to deliver an appropriate refrigerant supply to each of the cryogenic refrigerators depending on the computed aggregate cooling demand of all of the cryogenic refrigerators. An appropriate supply of helium is distributed to each cryopump by sensing excess and sparse helium refrigerant and redistributing refrigerant accordingly. If the total refrigeration supply exceeds the total refrigerant demand, or consumption, excess refrigerant is directed to cryogenic refrigerators which can utilize the excess helium to complete a current cooling function more quickly. Similarly, if the total refrigeration demand exceeds the total refrigeration supply, the refrigerant supply to some or all of the cryogenic refrigerators will be reduced accordingly so that detrimental or slowing effects are minimized based upon the current cooling function.

    摘要翻译: 用于控制来自公共歧管的氦制冷剂供应的氦管理控制系统为多个低温冰箱供应适当的氦气供应。 该系统采用多个传感器来监视和调节整个制冷剂供应,以根据所计算的所有低温冰箱的总体冷却需求向每个低温冰箱输送适当的制冷剂供应。 通过检测过量稀疏氦制冷剂并相应地重新分配制冷剂,将适当的氦气供应分配给每个低温泵。 如果总制冷供应超过总制冷剂需求或消耗量,则过量的制冷剂被引导到可以利用过量氦气来更快地完成当前冷却功能的低温冰箱。 类似地,如果总制冷需求超过总制冷供应,则对一些或所有低温冰箱的制冷剂供应将相应地减小,从而基于当前的冷却功能来最小化有害或减速效果。

    HELIUM MANAGEMENT CONTROL SYSTEM
    6.
    发明申请
    HELIUM MANAGEMENT CONTROL SYSTEM 有权
    HELIUM管理控制系统

    公开(公告)号:US20100313583A1

    公开(公告)日:2010-12-16

    申请号:US12848681

    申请日:2010-08-02

    IPC分类号: F25B45/00

    摘要: A helium management control system for controlling the helium refrigerant supply from a common manifold supplies a plurality of cryogenic refrigerators with an appropriate helium supply. The system employs a plurality of sensors to monitor and regulate the overall refrigerant supply to deliver an appropriate refrigerant supply to each of the cryogenic refrigerators depending on the computed aggregate cooling demand of all of the cryogenic refrigerators. An appropriate supply of helium is distributed to each cryopump by sensing excess and sparse helium refrigerant and redistributing refrigerant accordingly. If the total refrigeration supply exceeds the total refrigerant demand, or consumption, excess refrigerant is directed to cryogenic refrigerators which can utilize the excess helium to complete a current cooling function more quickly. Similarly, if the total refrigeration demand exceeds the total refrigeration supply, the refrigerant supply to some or all of the cryogenic refrigerators will be reduced accordingly so that detrimental or slowing effects are minimized based upon the current cooling function.

    摘要翻译: 用于控制来自公共歧管的氦制冷剂供应的氦管理控制系统为多个低温冰箱供应适当的氦气供应。 该系统采用多个传感器来监视和调节整个制冷剂供应,以根据所计算的所有低温冰箱的总体冷却需求向每个低温冰箱输送适当的制冷剂供应。 通过检测过量稀疏氦制冷剂并相应地重新分配制冷剂,将适当的氦气供应分配给每个低温泵。 如果总制冷供应超过总制冷剂需求或消耗量,则过量的制冷剂被引导到可以利用过量氦气来更快地完成当前冷却功能的低温冰箱。 类似地,如果总制冷需求超过总制冷供应,则对一些或所有低温冰箱的制冷剂供应将相应地减小,从而基于当前的冷却功能来最小化有害或减速效果。

    Helium management control system
    7.
    发明授权
    Helium management control system 有权
    氦管理控制系统

    公开(公告)号:US08261562B2

    公开(公告)日:2012-09-11

    申请号:US12848681

    申请日:2010-08-02

    摘要: A helium management control system for controlling the helium refrigerant supply from a common manifold supplies a plurality of cryogenic refrigerators with an appropriate helium supply. The system employs a plurality of sensors to monitor and regulate the overall refrigerant supply to deliver an appropriate refrigerant supply to each of the cryogenic refrigerators depending on the computed aggregate cooling demand of all of the cryogenic refrigerators. An appropriate supply of helium is distributed to each cryopump by sensing excess and sparse helium refrigerant and redistributing refrigerant accordingly. If the total refrigeration supply exceeds the total refrigerant demand, or consumption, excess refrigerant is directed to cryogenic refrigerators which can utilize the excess helium to complete a current cooling function more quickly. Similarly, if the total refrigeration demand exceeds the total refrigeration supply, the refrigerant supply to some or all of the cryogenic refrigerators will be reduced accordingly so that detrimental or slowing effects are minimized based upon the current cooling function.

    摘要翻译: 用于控制来自公共歧管的氦制冷剂供应的氦管理控制系统为多个低温冰箱供应适当的氦气供应。 该系统采用多个传感器来监视和调节整个制冷剂供应,以根据所计算的所有低温冰箱的总体冷却需求向每个低温冰箱输送适当的制冷剂供应。 通过检测过量稀疏氦制冷剂并相应地重新分配制冷剂,将适当的氦气供应分配给每个低温泵。 如果总制冷供应超过总制冷剂需求或消耗量,则过量的制冷剂被引导到可以利用过量氦气来更快地完成当前冷却功能的低温冰箱。 类似地,如果总制冷需求超过总制冷供应,则对一些或所有低温冰箱的制冷剂供应将相应地减小,从而基于当前的冷却功能来最小化有害或减速效果。