A cryogen vessel port arrangement for a magnetic resonance imaging (MRI) system has a port for guiding cryogen into a cryogen vessel. The port has a siphon tube, a siphon cone, which is in flow connection with the siphon tube, and a pipe with an inlet opening and an outlet opening. The inlet opening
A cryogen vessel port arrangement for a magnetic resonance imaging (MRI) system has a port for guiding cryogen into a cryogen vessel. The port has a siphon tube, a siphon cone, which is in flow connection with the siphon tube, and a pipe with an inlet opening and an outlet opening. The inlet opening is configured for connecting it with a coldhead sock and the outlet opening is in flow connection with the port and the siphon cone. The port has a port component that has a flow channel with a first opening configured for connecting it with a service siphon, a second opening in flow connection with the siphon cone, and a third opening in flow connection with the outlet opening of the pipe.
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1. A cryogen vessel port arrangement for a magnetic resonance imaging system, said cryogen vessel port arrangement comprising; a port for guiding cryogen into a cryogen vessel, the port comprising a siphon tube, a siphon cone, which is in flow connection with the siphon tube, and a pipe with an inle
1. A cryogen vessel port arrangement for a magnetic resonance imaging system, said cryogen vessel port arrangement comprising; a port for guiding cryogen into a cryogen vessel, the port comprising a siphon tube, a siphon cone, which is in flow connection with the siphon tube, and a pipe with an inlet opening and an outlet opening, wherein the inlet opening is configured for connection to a coldhead sock and the outlet opening is in flow connection with the port and the siphon cone;said port comprising a port component having a flow channel with a first opening configured for connection to a service siphon, a second opening in flow connection with the siphon cone, and a third opening in flow connection with the outlet opening of the pipe;a service siphon with a first tip comprising an opening, wherein the tip is configured to be fitted into the port component and configured to close at least one of the third opening of the port component and the outlet opening of the pipe by the first tip, and the opening of the tip is in flow connection with the siphon cone; anda service siphon with a second tip comprising an opening, wherein the second tip is configured to fit into the port component and to cause the siphon cone to be closed by the second tip, and the opening of the second tip is in flow connection with at least one of the third opening of the port component and the outlet opening of the pipe. 2. The cryogen vessel port arrangement, as claimed in claim 1, wherein: the first opening is configured to align the service siphon in the siphon cone. 3. The cryogen vessel port arrangement, as claimed in claim 1, comprising: a support component configured to maintain at least one alignment of the service siphon and the port component with respect to at least one of the siphon cones and the outlet opening of the pipe. 4. The cryogen vessel port arrangement, as claimed in claim 1, wherein: the pipe is positioned in the wall of a turret. 5. The cryogen vessel port arrangement, as claimed in claim 1, wherein: the first opening comprises a centerline, the second opening comprises a centerline and the siphon cone comprises a centerline, which corresponds with at least one of the centerline of the first opening and the centerline of the second opening and the centerline of the service siphon. 6. The cryogen vessel port arrangement, as claimed in claim 1, comprising: a vessel examination tube configured to insert the service siphon into the port component. 7. The cryogen vessel port arrangement, as claimed in claim 1, wherein: the service siphon is a cryogen siphon. 8. A cryogen vessel arrangement comprising: a cryogen vessel;a port for guiding cryogen into said cryogen vessel, the port comprising a siphon tube, a siphon cone, which is in flow connection with the siphon tube, and a pipe with an inlet opening and an outlet opening, wherein the inlet opening is configured for connection to a coldhead sock and the outlet opening is in flow connection with the port and the siphon cone;said port comprising a port component having a flow channel with a first opening configured for connection to a service siphon, a second opening in flow connection with the siphon cone, and a third opening in flow connection with the outlet opening of the pipe;a service siphon with a first tip comprising an opening, wherein the tip is configured to be fitted into the port component and configured to close at least one of the third opening of the port component and the outlet opening of the pipe by the first tip, and the opening of the tip is in flow connection with the siphon cone; anda service siphon with a second tip comprising an opening, wherein the second tip is configured to fit into the port component and to cause the siphon cone to be closed by the second tip, and the opening of the second tip is in flow connection with at least one of the third opening of the port component and the outlet opening of the pipe. 9. A method for operating a cryogen vessel port arrangement said cryogen vessel port arrangement comprising a port for guiding cryogen into a cryogen vessel, the port comprising a siphon tube, a siphon cone, which is in flow connection with the siphon tube, and a pipe with an inlet opening and an outlet opening, wherein the inlet opening is configured for connection to a coldhead sock and the outlet opening is in flow connection with the port and the siphon cone; said port comprising a port component having a flow channel with a first opening configured for connection to a service siphon, a second opening in flow connection with the siphon cone, and a third opening in flow connection with the outlet opening of the pipe; a service siphon with a first tip comprising an opening, wherein the tip is configured to be fitted into the port component and configured to close at least one of the third opening of the port component and the outlet opening of the pipe by the first tip, and the opening of the tip is in flow connection with the siphon cone; and a service siphon with a second tip comprising an opening, wherein the second tip is configured to fit into the port component and to cause the siphon cone to be closed by the second tip, and the opening of the second tip is in flow connection with at least one of the third opening of the port component and the outlet opening of the pipe, said method comprising: guiding a cryogen into the cryogen vessel via the inlet of the pipe, through the pipe and via the outlet of the pipe into the port. 10. The method for operating a cryogen vessel port arrangement, as claimed in claim 9, comprising: guiding the cryogen is guided into the inlet of the pipe, through the pipe and via the outlet of the pipe into the siphon cone and into the siphon tube. 11. The method for operating a cryogen vessel port arrangement, as claimed in claim 9, comprising: closing the third opening of the port component and/or the outlet opening of the pipe, and guiding the cryogen from the service siphon into the siphon cone and into the siphon tube. 12. The method for operating a cryogen vessel port arrangement, as claimed in claim 9, comprising: closing the siphon cone by means of the first tip of the service siphon and guiding cryogen from the service siphon into at least one of the third opening of the port component and the outlet opening of the pipe. 13. A method for operating a cryogen vessel port as claimed in claim 9 comprising guiding helium into said cryogen vessel, as said cryogen. 14. A magnetic resonance imaging system comprising: a magnetic resonance data acquisition scanner comprising a superconducting basic field magnet;a cryogen vessel that places said superconducting basic field magnet in a superconducting state;a port for guiding cryogen into said cryogen vessel, the port comprising a siphon tube, a siphon cone, which is in flow connection with the siphon tube, and a pipe with an inlet opening and an outlet opening, wherein the inlet opening is configured for connection to a coldhead sock and the outlet opening is in flow connection with the port and the siphon cone;said port comprising a port component having a flow channel with a first opening configured for connection to a service siphon, a second opening in flow connection with the siphon cone, and a third opening in flow connection with the outlet opening of the pipe;a service siphon with a first tip comprising an opening, wherein the tip is configured to be fitted into the port component and configured to close at least one of the third opening of the port component and the outlet opening of the pipe by the first tip, and the opening of the tip is in flow connection with the siphon cone; anda service siphon with a second tip comprising an opening, wherein the second tip is configured to fit into the port component and to cause the siphon cone to be closed by the second tip, and the opening of the second tip is in flow connection with at least one of the third opening of the port component and the outlet opening of the pipe.
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이 특허에 인용된 특허 (3)
Breneman Bruce C. (San Diego CA) Sarwinski Raymond E. (San Diego CA), Cooling apparatus for MRI magnet system and method of use.
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