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公开(公告)号:WO2006125059A3
公开(公告)日:2007-01-04
申请号:PCT/US2006019191
申请日:2006-05-17
Applicant: PRAXAIR TECHNOLOGY INC , RAMPERSAD BRYCE , ROYAL JOHN H , FITZGERALD RICHARD C
Inventor: RAMPERSAD BRYCE , ROYAL JOHN H , FITZGERALD RICHARD C
IPC: F17C13/00
CPC classification number: A01N1/02 , A01N1/0257 , F17C2203/0391 , F17C2221/014 , F17C2223/0161 , F17C2223/033 , F17C2227/0353 , F17C2265/015 , F17C2270/02
Abstract: A system for the cryogenic preservation of biological material having a dedicated cryocooler (10) integrated with an insulated vessel (1) and preferably a membrane separator (33) which processes feed air (30) for supplying gaseous nitrogen (34) into the insulated vessel (1) for condensation by refrigeration provided by the dedicated cryocooler (10) .
Abstract translation: 一种用于生物材料的低温保存的系统,其具有与隔热容器(1)并联的优选的隔膜(33)集成的专用低温冷却器(10),该隔膜处理进料空气(30)以将氮气(34)供应到绝热容器 (1),用于通过专用低温冷却器(10)提供的制冷进行冷凝。
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公开(公告)号:WO2012141912A3
公开(公告)日:2015-04-02
申请号:PCT/US2012031211
申请日:2012-03-29
Applicant: PRAXAIR TECHNOLOGY INC , DEMORE DANIEL D , BAKER ROBERT L , ROYAL JOHN H
Inventor: DEMORE DANIEL D , BAKER ROBERT L , ROYAL JOHN H
IPC: F25J1/00
CPC classification number: F04D25/0606 , F04D17/12 , F04D27/0261 , F25J3/04018 , F25J3/0409 , F25J3/04121 , F25J3/04133 , F25J3/04296 , F25J3/04303 , F25J3/044 , F25J3/04412 , F25J3/04781 , F25J3/04812 , F25J2230/40
Abstract: A compression method, a multistage compression system and an air separation method and plant in which a gas is compressed in a series of compression stages to produce a compressed gas and each of the compression stages incorporate a variable speed compressor. In such compression method and system, the compressed air is produced at a pressure that remains stable during both normal operational conditions and during turn down conditions during which the flow rate of the gas is reduced. This reduction is accomplished by reducing the speed of the compressor in an initial compression stage such that the compressor operates at a point along its peak efficiency operating line at which the pressure ratio is directly proportional to the flow rate and such that the lower turn down flow rate is obtained at a reduced pressure which is made up in successive compression stages.
Abstract translation: 一种压缩方法,多级压缩系统和空气分离方法和设备,其中气体在一系列压缩级中被压缩以产生压缩气体,并且每个压缩级都包含变速压缩机。 在这种压缩方法和系统中,压缩空气在正常运行状态和在降低气体流量的转向条件期间保持稳定的压力下产生。 这种减少是通过在初始压缩阶段中降低压缩机的速度来实现的,使得压缩机在沿着其峰值效率操作线的点处操作,在该点处压力比与流量成正比,并且使得压降比 在连续压缩阶段组成的减压下获得速率。
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公开(公告)号:WO2007001432A3
公开(公告)日:2009-04-16
申请号:PCT/US2005038453
申请日:2005-10-25
Applicant: PRAXAIR TECHNOLOGY INC , BONAQUIST DANTE P , FITZGERALD RICHARD C , ROYAL JOHN H , RAMPERSAD BRYCE
Inventor: BONAQUIST DANTE P , FITZGERALD RICHARD C , ROYAL JOHN H , RAMPERSAD BRYCE
IPC: F25B19/00
CPC classification number: H01F6/04 , F17C2270/0527 , F25D3/10 , Y02E60/321
Abstract: A system for cooling superconducting equipment (9) which employs vaporizing liquid hydrogen in an open loop which cools superconducting equipment or cools helium recirculating in a closed loop which cools the superconducting equipment, wherein no refrigerator is employed and wherein the resulting gaseous hydrogen may be further used for cooling, fuel and/or combustion.
Abstract translation: 一种用于冷却超导设备(9)的系统,其在开环中采用汽化液态氢,其冷却超导设备或冷却在闭合回路中再循环的氦,其中冷却超导设备,其中不使用冰箱,并且其中所得气态氢可以进一步 用于冷却,燃料和/或燃烧。
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公开(公告)号:WO2008051234B1
公开(公告)日:2008-08-07
申请号:PCT/US2006043713
申请日:2006-11-08
Applicant: PRAXAIR TECHNOLOGY INC , ROYAL JOHN H , MINBIOLE BARRY , ZIA JALAL HUNAIN , LYNCH NANCY JEAN
Inventor: ROYAL JOHN H , MINBIOLE BARRY , ZIA JALAL HUNAIN , LYNCH NANCY JEAN
IPC: H01B12/16
CPC classification number: H02G15/34 , Y02E40/648 , Y10S505/885
Abstract: A superconducting cable cooling system, wherein coolant continually provides cooling to superconducting cable. The system comprises a plurality of nodes within a superconducting cable network and a plurality of legs of superconducting cable which interconnect each of the nodes of the superconducting cable network such that the coolant passes from the nodes into the legs and from the legs into the nodes.
Abstract translation: 超导电缆冷却系统,其中冷却剂连续地向超导电缆提供冷却。 该系统包括超导电缆网络内的多个节点和超导电缆的多个支腿,其互连超导电缆网络的每个节点,使得冷却剂从节点传递到腿部并且从腿部进入节点。
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公开(公告)号:WO2008054474A3
公开(公告)日:2008-06-26
申请号:PCT/US2007006268
申请日:2007-03-12
Applicant: PRAXAIR TECHNOLOGY INC , JIBB RICHARD JOHN , ROYAL JOHN H , WHITE NORMAN HENRY , SCHWEICHLER STEVEN ALLAN , HOBBS WEVONE
Inventor: JIBB RICHARD JOHN , ROYAL JOHN H , WHITE NORMAN HENRY , SCHWEICHLER STEVEN ALLAN , HOBBS WEVONE
CPC classification number: F16L59/141 , F16L59/065 , F17C2203/0325
Abstract: A method for establishing a cryogenic insulation system wherein aerogel is provided to a sealable insulation space (1) defined by an inner and outer wall (2, 3) which is pressurized and depressurized. The pressurization is accomplished by preferably using a condensable gas, preferably carbon dioxide, provided to the insulation space (1). The condensable gas is cooled to depressurize the insulation space by cooling at least one wall (2, 3) to a temperature less than 190K and cooled to cryogenic temperatures typically by the application of refrigeration from cryogenic liquid.
Abstract translation: 一种建立低温绝热系统的方法,其中将气凝胶提供给由加压和减压的内壁和外壁(2,3)限定的可密封绝热空间(1)。 通过优选使用提供给绝缘空间(1)的可冷凝气体,优选二氧化碳来实现加压。 通过冷却至少一个壁(2,3)至低于190K的温度冷却可冷凝气体以减压绝缘空间,并通常通过应用来自低温液体的冷量冷却至低温温度。
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公开(公告)号:WO2006078643A2
公开(公告)日:2006-07-27
申请号:PCT/US2006001578
申请日:2006-01-18
Applicant: PRAXAIR TECHNOLOGY INC , RAMPERSAD BRYCE MARK , ROYAL JOHN H , MINBIOLE BARRY
Inventor: RAMPERSAD BRYCE MARK , ROYAL JOHN H , MINBIOLE BARRY
CPC classification number: F25D19/006 , A01N1/02 , A01N1/0257 , F17C2270/02
Abstract: A cryogenic biological preservation unit having a removable lid and an integrated cryocooler (6, 8) positioned apart from, or within a fixed portion (11) of, the lid (21) and which provides refrigeration to the upper portion of the interior (2) of the unit which also contains a pool of liquid cryogen (4) and at least one biological sample (5) preferably positioned above the pool of liquid cryogen.
Abstract translation: 一种低温生物保存单元,其具有可拆卸的盖子和与盖子(21)的固定部分(11)分开或者位于盖子(21)的固定部分(11)内并且向内部的上部(2)提供制冷的集成的低温冷却器(6,8) ),其还包含液体冷冻剂(4)池和至少一个优选位于液体冷冻剂池上方的至少一个生物样品(5)池。
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公开(公告)号:WO2014055179A3
公开(公告)日:2014-10-23
申请号:PCT/US2013057066
申请日:2013-08-28
Applicant: PRAXAIR TECHNOLOGY INC
Inventor: STANKO MICHAEL J , ROYAL JOHN H , ABDELWAHAB AHMED F , SCHWARZ CARL L
CPC classification number: F04D27/004 , F04B49/20 , F04C28/14 , F04D17/122 , F04D25/06 , F04D27/0246 , F04D27/0261 , F04D27/0284 , F04D29/053 , F04D29/286 , F04D29/462 , F04D29/464 , F04D29/668
Abstract: A method and apparatus for producing and controlling flow rate of a compressed gas produced by a compression system having one or more stages of compression formed by a centrifugal compressor (12) or compressors, inlet guide vanes (14) to control flow through the compression stage or stages and an electric motor (24) directly coupled to the stage or stages having a restricted speed zone within which vibrational modes can damage the electric motor. A desired flow rate is obtained by speed adjustment alone and with the inlet guide vanes positioned at 0° when the speed will lie above or below the restricted speed zone. Where a desired flow rate would require extended operation of the electric motor at a speed within the restricted speed zone, the speed is set to the uppermost level of the restricted speed zone and the desired flow rate is obtained through appropriate positioning of the inlet guide vanes.
Abstract translation: 一种用于生产和控制由压缩系统产生的压缩气体的流量的方法和装置,所述压缩系统具有由离心压缩机(12)或压缩机,入口导叶(14)形成的一级或多级的压缩级,以控制通过压缩级 或级和电动机(24),其直接联接到具有限制速度区域的级或级,在该限制速度区内振动模式可以损坏电动机。 通过单独的速度调节和当速度将位于限制速度区域之上或之下时入口导向叶片位于0°处获得期望的流速。 如果期望的流速需要在限制速度区内的速度下延长电动机的运行,速度被设定到受限制速度区的最高水平,并且通过入口导叶的适当定位获得所需的流速 。
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公开(公告)号:WO2008051234A3
公开(公告)日:2008-06-26
申请号:PCT/US2006043713
申请日:2006-11-08
Applicant: PRAXAIR TECHNOLOGY INC , ROYAL JOHN H , MINBIOLE BARRY , ZIA JALAL HUNAIN , LYNCH NANCY JEAN
Inventor: ROYAL JOHN H , MINBIOLE BARRY , ZIA JALAL HUNAIN , LYNCH NANCY JEAN
IPC: H01B12/16
CPC classification number: H02G15/34 , Y02E40/648 , Y10S505/885
Abstract: A superconducting cable cooling system, wherein coolant continually provides cooling to superconducting cable. The system comprises a plurality of nodes within a superconducting cable network and a plurality of legs of superconducting cable which interconnect each of the nodes of the superconducting cable network such that the coolant passes from the nodes into the legs and from the legs into the nodes.
Abstract translation: 一种超导电缆冷却系统,其中冷却剂不断地为超导电缆提供冷却。 该系统包括超导电缆网络内的多个节点以及将超导电缆网络的每个节点互连的多个超导电缆的支路,使得冷却剂从节点进入腿部并从腿部进入节点。
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公开(公告)号:WO2007123561A2
公开(公告)日:2007-11-01
申请号:PCT/US2006028048
申请日:2006-07-19
Applicant: PRAXAIR TECHNOLOGY INC , ROYAL JOHN H , FITZGERALD RICHARD C , WHITE NORMAN HENRY , ZIA JALAL , AHMED MUSHTAQ
Inventor: ROYAL JOHN H , FITZGERALD RICHARD C , WHITE NORMAN HENRY , ZIA JALAL , AHMED MUSHTAQ
CPC classification number: F25B9/14 , F25B9/145 , F25B25/005 , F25B27/00 , F25B45/00 , F25B2345/001 , F25B2500/06
Abstract: A system for cooling one or more discrete superconducting devices (21, 22, 23) wherein a primary refrigerator (1) subcools cryogenic liquid for desubcooling in the devices (21, 22, 23) and subsequently resubcools this liquid in a recirculation loop (27, 28, 29), and additional cryogenic liquid is maintained in a subcooled condition within a reserve storage container (2) by diversion of some of the refrigeration generated by the primary refrigerator (1) into the reserve storage container (2).
Abstract translation: 一种用于冷却一个或多个离散超导装置(21,22,23)的系统,其中初级冰箱(1)将冷冻液体冷凝,用于在所述装置(21,22,23)中进行脱冷,并且随后在再循环回路(27)中重新冷凝该液体 ,28,29),并且另外的低温液体通过将由一次冰箱(1)产生的一些制冷剂转移到储备储存容器(2)中而在储备储存容器(2)内保持过冷状态。
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公开(公告)号:WO2005106352A3
公开(公告)日:2006-10-26
申请号:PCT/US2005008206
申请日:2005-03-10
Applicant: PRAXAIR TECHNOLOGY INC , ACHARYA ARUN , ARMAN BAYRAM , FITZGERALD RICHARD C , VOLK JAMES JOSEPH , ROYAL JOHN H
Inventor: ACHARYA ARUN , ARMAN BAYRAM , FITZGERALD RICHARD C , VOLK JAMES JOSEPH , ROYAL JOHN H
CPC classification number: F25B9/145 , F25B2309/006 , F25B2309/1408 , F25B2309/1413 , F25B2309/1418 , F25B2309/14181 , F25B2309/1424 , F25B2400/073
Abstract: A pulse tube system for generating refrigeration for uses such as in magnetic resonance imaging systems or in high temperature superconductivity systems wherein an oil-free compressor (1) operating at a higher frequency generates pulsing gas which undergoes a frequency reduction and drives the pulse tube system at a more efficient lower frequency.
Abstract translation: 用于产生诸如在磁共振成像系统或高温超导系统中的用途的制冷剂的脉冲管系统,其中以较高频率操作的无油压缩机(1)产生脉冲气体,其经历频率降低并驱动脉冲管系统 以更有效的低频率。
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