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公开(公告)号:US20150040596A1
公开(公告)日:2015-02-12
申请号:US14523507
申请日:2014-10-24
发明人: Paul E. Dresens , Gary S. Ash , Allen J. Bartlett , Bruce R. Andeen , Y. Roberto Than , Joseph Chopy, JR.
CPC分类号: F04B37/08 , B01D8/00 , F17D1/04 , F17D3/01 , F17D3/18 , F24F11/30 , F24F2110/50 , F25B9/002 , F25B9/14 , F25B45/00 , F25B2309/001 , F25B2309/002 , F25B2309/1428 , F25B2345/001 , F25B2345/003 , F25J1/0007
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. An appropriate supply of helium is distributed to each cryopump. 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。 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。
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公开(公告)号:US20130133341A1
公开(公告)日:2013-05-30
申请号:US13813576
申请日:2011-07-27
IPC分类号: F25B9/00
CPC分类号: F25B9/00 , F25B9/14 , F25B9/145 , F25B2309/002 , F25D19/006
摘要: The invention proposes a reliable high-performance cryorefrigeration device, the level of thermal oscillations of which may be minimized so as to be below a threshold value. For this purpose, the subject of the invention is a cryorefrigeration device comprising N periodically operating cryorefrigerators (100), N being an integer equal to or greater than 2, each cryorefrigerator being provided with a cold end coupled to a common cold end (300), the cryorefrigerators being linked to a control device provided with a phase-shift means capable of making the cryorefrigerators operate in phase-shifted relationship one with respect to another.
摘要翻译: 本发明提出了一种可靠的高性能冷冻制冷装置,其热振荡的水平可以被最小化以便低于阈值。 为此目的,本发明的主题是包括N个周期性操作的冷冻机(100),N为等于或大于2的整数的冷冻制冷装置,每个制冰机具有联接到共同的冷端(300)的冷端, 冷冻机连接到具有相移装置的控制装置,所述相移装置能够使冷冻冰箱相对于另一个以相移关系一个运行。
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公开(公告)号:US20100313583A1
公开(公告)日:2010-12-16
申请号:US12848681
申请日:2010-08-02
申请人: Paul E. Dresens , Gary S. Ash , Allen J. Bartlett , Bruce Andeen , Y. Roberto Than , Joseph Chopy, JR.
发明人: Paul E. Dresens , Gary S. Ash , Allen J. Bartlett , Bruce Andeen , Y. Roberto Than , Joseph Chopy, JR.
IPC分类号: F25B45/00
CPC分类号: F04B37/08 , B01D8/00 , F17D1/04 , F17D3/01 , F17D3/18 , F24F11/30 , F24F2110/50 , F25B9/002 , F25B9/14 , F25B45/00 , F25B2309/001 , F25B2309/002 , F25B2309/1428 , F25B2345/001 , F25B2345/003 , F25J1/0007
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。
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公开(公告)号:US07555911B2
公开(公告)日:2009-07-07
申请号:US10523977
申请日:2003-06-12
申请人: Hidekazu Tanaka
发明人: Hidekazu Tanaka
CPC分类号: F04B37/08 , F25B9/14 , F25B2309/002 , F25B2309/1428 , F25B2600/2515
摘要: An inverter (22) is provided between a power source (20) and a suction/discharge valve driving motor (14) that controls cycle time of suction and discharge of a refrigerator unit (10). An output frequency of the inverter (22) is controlled in accordance with output of a sensor (24) that detects temperature of a thermal load portion (11) of the refrigerator unit (10). This enables temperature adjustment of individual refrigerators with a highly reliable method without using an electric heater.
摘要翻译: 逆变器(22)设置在控制冰箱单元(10)的吸入和排出的循环时间的电源(20)和吸入/排出阀驱动电动机(14)之间。 根据检测冰箱单元(10)的热负荷部(11)的温度的传感器(24)的输出,控制逆变器(22)的输出频率。 这使得可以使用高度可靠的方法来对各个冰箱进行温度调节而不使用电加热器。
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公开(公告)号:US20090151803A1
公开(公告)日:2009-06-18
申请号:US11719697
申请日:2005-01-13
申请人: Ralph C. Longsworth
发明人: Ralph C. Longsworth
CPC分类号: F25B9/145 , F16K31/041 , F25B9/10 , F25B2309/002 , F25B2309/006 , F25B2309/1408 , F25B2309/1411 , F25B2309/14181 , F25B2309/14241 , F25B2309/1427 , Y10T137/87032
摘要: The problems of reducing the torque required to turn the valve, eliminating wear dust, and extending the life of the valves in Gifford McMahon (G-M) type multi-port pulse tube refrigerators are solved by using a rotary spool valve having radial clearance to control flow to and from the regenerator, and using face seal ports on the end of the spool to control flow to and from the pulse tubes.
摘要翻译: 通过使用具有径向游隙的旋转滑阀来解决吉福德·麦克马洪(GM)型多口脉冲管式冰箱中降低扭矩所需扭矩,消除磨损灰尘并延长阀门使用寿命的问题,以控制流量 并且使用在线轴端部的面密封端口来控制流入和流出脉冲管的流量。
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公开(公告)号:US07207191B2
公开(公告)日:2007-04-24
申请号:US10810810
申请日:2004-03-29
申请人: Shaowei Zhu , Shin Kawano , Tatsuo Inoue
发明人: Shaowei Zhu , Shin Kawano , Tatsuo Inoue
CPC分类号: F25B9/10 , F25B9/02 , F25B9/145 , F25B2309/002 , F25B2500/01
摘要: A cryogenic refrigerator includes a pressure feeding device, a refrigeration device, a high pressure passage, a low pressure passage, and at least one heat exchanger at the high pressure passage for refrigerating the refrigerant introduced at the high pressure passage by heat exchange, the heat exchanger including an active pressure drop type heat exchanger for declining pressure of the refrigerant at the high pressure passage before being introduced into the refrigeration device. The active pressure drop type heat exchanger declines the pressure of the refrigerant with a ratio equal to or greater than 5 percent out of 100 percent and refrigerates the refrigerant when a pressure difference between a pressure of the refrigerant before being introduced into the active pressure drop type heat exchanger and a pressure of the refrigerant before being introduced into the refrigeration device is defined as 100 percent.
摘要翻译: 一种低温冰箱包括加压装置,制冷装置,高压通道,低压通道和高压通道中的至少一个热交换器,用于通过热交换来冷却在高压通道处引入的制冷剂,热量 交换器,其包括用于在被引入制冷装置之前降低高压通道处的制冷剂的压力的主动压降式热交换器。 主动压降式热交换器以100%的比例将比例等于或大于百分之五的制冷剂的压力下降,并且当制冷剂在被引入主动压降型之前的压力差之间的制冷剂冷却 热交换器和制冷剂被引入制冷装置之前的压力被定义为100%。
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公开(公告)号:US07127901B2
公开(公告)日:2006-10-31
申请号:US09909863
申请日:2001-07-20
申请人: Paul E. Dresens , Gary S. Ash , Allen J. Bartlett , Bruce R. Andeen , Y. Roberto Than , Joseph Chopy, Jr.
发明人: Paul E. Dresens , Gary S. Ash , Allen J. Bartlett , Bruce R. Andeen , Y. Roberto Than , Joseph Chopy, Jr.
CPC分类号: F04B37/08 , B01D8/00 , F17D1/04 , F17D3/01 , F17D3/18 , F24F11/30 , F24F2110/50 , F25B9/002 , F25B9/14 , F25B45/00 , F25B2309/001 , F25B2309/002 , F25B2309/1428 , F25B2345/001 , F25B2345/003 , F25J1/0007
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.
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公开(公告)号:US20030014985A1
公开(公告)日:2003-01-23
申请号:US09909863
申请日:2001-07-20
发明人: Paul E. Dresens , Gary S. Ash , Allen J. Bartlett , Bruce R. Andeen , Y. Roberto Than , Joseph Chopy JR.
IPC分类号: B01D008/00 , F25B045/00
CPC分类号: F04B37/08 , B01D8/00 , F17D1/04 , F17D3/01 , F17D3/18 , F24F11/30 , F24F2110/50 , F25B9/002 , F25B9/14 , F25B45/00 , F25B2309/001 , F25B2309/002 , F25B2309/1428 , F25B2345/001 , F25B2345/003 , F25J1/0007
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。
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公开(公告)号:US09746211B2
公开(公告)日:2017-08-29
申请号:US15249224
申请日:2016-08-26
CPC分类号: F25B9/002 , F04B35/04 , F04B2203/0403 , F04C9/007 , F04C21/007 , F25B9/06 , F25B2309/001 , F25B2309/002 , F25B2400/073 , F25B2500/01 , F25J1/0007 , F25J1/001 , F25J1/0022 , F25J1/0225 , F25J2270/908
摘要: An active gas regenerative refrigerator includes a plurality of compressor-expander units, each having a hermetic cylinder with a drive piston configured to be driven reciprocally therein, and a quantity of working fluid in each end of the cylinder. A piston seal in a central portion of the cylinder prevents passage of the working fluid between ends of the cylinder. Movement of the piston to a first extreme results in radial compression of one of the quantities of working fluid in a cylindrical gap formed between one end of the piston and an inner surface of the cylinder, while the other quantity is expanded in the opposite end of the cylinder. The piston includes a plurality of magnets arranged in pairs, with magnets of each pair positioned with like-poles facing each other. A piston drive is configured to couple with transverse magnetic flux regions formed by the magnets.
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公开(公告)号:US09334859B2
公开(公告)日:2016-05-10
申请号:US14523507
申请日:2014-10-24
发明人: Paul E. Dresens , Gary S. Ash , Allen J. Bartlett , Bruce R. Andeen , Y. Roberto Than , Joseph Chopy, Jr.
IPC分类号: F04B37/08 , F17D1/04 , F17D3/01 , F17D3/18 , F25J1/00 , F24F11/00 , B01D8/00 , F25B9/00 , F25B9/14 , F25B45/00
CPC分类号: F04B37/08 , B01D8/00 , F17D1/04 , F17D3/01 , F17D3/18 , F24F11/30 , F24F2110/50 , F25B9/002 , F25B9/14 , F25B45/00 , F25B2309/001 , F25B2309/002 , F25B2309/1428 , F25B2345/001 , F25B2345/003 , F25J1/0007
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. An appropriate supply of helium is distributed to each cryopump. 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。 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地减少,从而基于当前的冷却功能使有害或减速效果最小化。
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