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公开(公告)号:DE112007002589B4
公开(公告)日:2017-12-28
申请号:DE112007002589
申请日:2007-10-18
Applicant: GEN ELECTRIC
Inventor: STAUTNER ERNST WOLFGANG
IPC: G01R33/31
Abstract: Einrichtung zur Herstellung hyperpolarisierter Proben zum Einsatz in einem NMR-System oder in einem MRI-System, wobei die Einrichtung enthält: eine kältemittelfreie Kryostatkonstruktion (200), die dazu dient, eine Probe eines ausgewählten Materials zu polarisieren, wobei die Kryostatkonstruktion folgendes umfasst: einen zentralen Hohlraum (6), der dazu eingerichtet ist, evakuiert zu werden, um einen Vakuumbereich zu erzeugen; und eine Kühlungsvorrichtung (210), die in den zentralen Hohlraum eingesetzt ist, um eine gewählte Temperatur der Probe aufrecht zu erhalten, eine erste Kühlstufe (220) und eine zweite Kühlstufe (230), um eine abgestufte Kühlung der Probe zu ermöglichen, wobei die zweite Kühlstufe (230) folgendes umfasst: eine Kühlplatte (240); und ein Kühlungsverbindungselement (250) zu einem Magnetkühlsystem (260) des MRI-Systems, wobei die Kühlplatte und das Kühlungsverbindungselement zusätzliche Kühlung vorsehen, um dem ausgewählten Material eine gewünschte Temperatur zu verleihen.
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公开(公告)号:BR102013000152A2
公开(公告)日:2015-05-12
申请号:BR102013000152
申请日:2013-01-03
Applicant: GEN ELECTRIC
Inventor: URBAHN JOHN ARTHUR , LEACH ANDREW MICHAEL , WHITT DAVID BRANDON , DIETRICH DAVID KEY , TELFEYAN ERIC JOHN , LARSEN JAN HENRIK ARDENKJAER , MILLER PETER , STAUTNER ERNST WOLFGANG
Abstract: Sistema de trajetória de fuido, sistema polarizador e método para manufaturar. Trata-se de um sistema de trajetória de fluido que inclui um frasco que contém um produto farmacêutico no mesmo, uma tajetória de fluido de dissolução também é incluida no sistema de trajetória de fluido, sendo que a trajetória de fluido de dissolução possui uma extremidade de saída em comunicação fluida com o frasco e uma extremidade de entrada anexa a um recipiente de pressão que contém um meio de dissolução. Uma trajetória de fluido de entrega é também incluida no sistema que possui uma primeira extremidade anexa de forma hermétrica ao frasco para transportar do mesmo uma mistura de produto farmacêuticos dissolvido e meio de dissolução e uma segunda extremidade conectada a um recipiente de recepção para receber a mistura. Uma válvula de trajetória de fluido de dissolução é posicionada entre o recipiente de pressão e a trajétória de fluido de dissolução para controlar o fluxo do meio de dissolução, e uma válvula de trajetória de fluido de entrega é também incluída no sistema de trajetória de fluido para controlar fluxo da mistura da trajetória de fluido de entrega para o recipiente de recepção.
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公开(公告)号:GB2469717B
公开(公告)日:2014-10-01
申请号:GB201004558
申请日:2010-03-19
Applicant: GEN ELECTRIC
Inventor: STAUTNER ERNST WOLFGANG
IPC: H01F6/04 , G01R33/38 , G01R33/3815
Abstract: A superconducting magnet assembly and method of cooling a superconducting magnet assembly. An embodiment of the method of manufacturing a superconducting magnet assembly includes: providing a housing configured about a vacuum reservoir; forming a coil former; surrounding the coil former with a thermal shield; locating the thermal shield in the vacuum reservoir; positioning a superconducting magnet about the coil former, wherein the superconducting magnet is configured about a central core to receive an object; providing a second vacuum reservoir having a cryogen reservoir therein; providing two two-phase heat transfer devices wherein each comprises tubing having an evaporator region and a condenser region; thermally connecting the evaporator region of one of the heat transfer devices with the coil former and/or the superconducting magnet and the evaporator region of the other two-phase heat transfer device with the thermal shield; and thermally connecting a cryocooler to the cryogen reservoir and to the condensing region of both heat transfer devices.
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公开(公告)号:AU2013200297A1
公开(公告)日:2013-08-01
申请号:AU2013200297
申请日:2013-01-11
Applicant: GEN ELECTRIC
Inventor: URBAHN JOHN ARTHUR , ARDENKJAER-LARSEN JAN HENRIK , LEACH ANDREW MICHAEL , TELFEYAN ERIC JOHN , DIETRICH DAVID KEY , WHITT DAVID BRANDON , MILLER PETER , STAUTNER ERNST WOLFGANG
Abstract: A fluid path system includes a vial containing a pharmaceutical product therein. A dissolution fluid path is also included in the fluid path system, the dissolution fluid path having an output end in fluid communication with the vial and an input end attached to a pressure vessel containing a dissolution medium. A delivery fluid path is also included in the system having a first end hermetically attached to the vial to transport therefrom a mixture of dissolved pharmaceutical product and dissolution medium and a second end connected to a receiving vessel to receive the mixture. A dissolution fluid path valve is positioned between the pressure vessel and the dissolution fluid path to control flow of the dissolution medium, and a delivery fluid path valve is also included in the fluid path system to control flow of the mixture from the delivery fluid path to the receiving vessel. '' FIG. 4 44--0. o 0 92 e-84 4 2 h 00 56 _ _ 60 __J=2
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公开(公告)号:DE102012100171A1
公开(公告)日:2012-07-12
申请号:DE102012100171
申请日:2012-01-10
Applicant: GEN ELECTRIC
Inventor: JIANG LONGZHI , SCATTURO JR JOHN , STAUTNER ERNST WOLFGANG , EINZIGER WILLIAM LOUIS
IPC: G01R33/3815 , H01F6/04
Abstract: Es ist ein Magnetresonanztomographie-(MRT)-System mit einem thermischen Speicher und ein Verfahren zum Kühlen vorgesehen. Ein Kühlbehälter (22) für ein Magnetsystem (20) des MRI-Systems beinhaltet einen ersten Teil (26), der ein Heliumkryogen enthält, das mit einer Vielzahl von Magnetspulen (50) eines MRT-Systems in Kontakt ist. Der Kühlbehälter weist auch einen zweiten Teil (24) auf, der von dem ersten Teil getrennt und fluidisch abgekoppelt ist, wobei der zweite Teil ein Material enthält, das anders als das Heliumkryogen ist, und ein größeres Volumen als der erste Teil hat.
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公开(公告)号:IN125DE2012A
公开(公告)日:2015-05-22
申请号:IN125DE2012
申请日:2012-01-13
Applicant: GEN ELECTRIC
IPC: H02J20060101
Abstract: The present disclosure is generally directed towards magnetization of permanent magnets (14) using superconducting magnetizers. For example, in one embodiment, a superconducting magnetizer assembly (18) is provided. The assembly includes a coil pack having an inner coil (44) including a first superconducting magnet material, the coil being configured to generate a first magnetic field in response to an electric current supplied to the coil, and an outer coil (42) including a second superconducting magnet material, the outer coil (42) being disposed about the inner coil (44) and being configured to generate a second magnetic field in response to an electric current supplied to the outer coil (42). The coil pack also includes a container configured to house the inner and the outer coils (42,44).
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公开(公告)号:GB2496287B
公开(公告)日:2014-02-26
申请号:GB201219193
申请日:2012-10-25
Applicant: GEN ELECTRIC
Inventor: STAUTNER ERNST WOLFGANG
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公开(公告)号:GB2498843A
公开(公告)日:2013-07-31
申请号:GB201222269
申请日:2012-12-11
Applicant: GEN ELECTRIC
Inventor: STAUTNER ERNST WOLFGANG
IPC: G01R33/38 , F28D15/00 , H01F6/04 , H01L23/427
Abstract: A thermosiphon cooling system 100 comprises a reservoir 104 having first portion 110 arranged to store a liquid coolant, a tubing unit 106 coupled to the reservoir and disposed adjacent to at least one superconducting unit 102 to be cooled. The tubing unit is arranged to receive the liquid coolant from the first portion of the reservoir and circulated within the tubing unit to dissipate heat generated by the superconducting unit by varying the density of the liquid coolant at different portions of the tubing unit. A condensing unit 108 comprises a condenser 138 and may be coupled to the reservoir via a first channel 122 and second channel 126. Reservoir may comprise a second portion 112 storing evaporated coolant. A third channel 130 may communicate coolant from the reservoir to the tubing unit. A perforated tube (508, fig 5) may convey gas bubbles out of the tubing unit. A heat exchanger (408, fig 4) may be coupled to the tubing unit to reduce gas bubbles. At least one manifold (304, 306 fig 3) may balance flow through multiple circulation loops. A fourth channel 134 with a release valve 132 may release any built up pressure in the reservoir.
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公开(公告)号:GB2487293A
公开(公告)日:2012-07-18
申请号:GB201200353
申请日:2012-01-10
Applicant: GEN ELECTRIC
Inventor: JIANG LONGZHI , STAUTNER ERNST WOLFGANG , SCATTURRO JOHN JR , EINZIGER WILLIAM LOUIS
Abstract: A magnetic resonance imaging (MRI) system with a thermal reservoir and method for cooling are provided. A cooling vessel 22 for a magnet system 20 of the MRI system includes a first portion 26 containing a helium cryogen in contact with a plurality of magnet coils 50 of an MRI system. The cooling vessel also includes a second portion 24 separate from and fluidly decoupled from the first portion, with the second portion containing a material different than the helium cryogen and having a volume greater than the first portion.
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公开(公告)号:GB2469176A
公开(公告)日:2010-10-06
申请号:GB201004556
申请日:2010-03-19
Applicant: GEN ELECTRIC
Inventor: STAUTNER ERNST WOLFGANG
IPC: H01F6/04 , G01R33/38 , G01R33/3815
Abstract: A superconducting magnet assembly 100 and method of cooling a superconducting magnet assembly 100 includes thermally connecting a pulsating heat pipe (10) to the superconducting magnet assembly 100 and adding a liquid cryogen to the pulsating heat pipe 10. The superconducting magnet assembly 100 also includes a thermally conductive coil former 102, at least one superconducting solenoid magnet comprising at least one superconducting winding wrapped about the coil former 102 and configured to generate a magnetic field, and at least one pulsating heat pipe 10 thermally connected to the at least one superconducting solenoid magnet. The heat pipe 10 transfers heat from an evaporator 20 to a condenser 30. The superconducting magnet may be part of a nuclear magnetic resonance system, a generator or energy storage system, a fault current limiter, a particle accelerator, a transformer, a supercomputer or a magnetic separation system.
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