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An apparatus that enables quick disconnect termination or connection for cryogenic transfer lines is presented. The apparatus is a connector that will allow two lines to be connected and coupled for simultaneously allowing for fluid to occur and electrical communication to ensue. Connection and term

An apparatus that enables quick disconnect termination or connection for cryogenic transfer lines is presented. The apparatus is a connector that will allow two lines to be connected and coupled for simultaneously allowing for fluid to occur and electrical communication to ensue. Connection and termination will occur successfully under a pressurized environment.

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1. A first termination portion of a coupling device for enabling a connection and/or disconnection of a vacuum-jacketed cryogenic conduit, the first termination portion configure to mate with a second termination portion of the coupling device, the first termination portion of the coupling device co

1. A first termination portion of a coupling device for enabling a connection and/or disconnection of a vacuum-jacketed cryogenic conduit, the first termination portion configure to mate with a second termination portion of the coupling device, the first termination portion of the coupling device comprising: a first end having a receiving portion configured to receive the vacuum-jacketed cryogenic conduit,a second end having a mating portion,an outer shell,an inner shell disposed within and spaced apart from the outer shell such that a volume is formed between the inner shell and the outer shell, the volume being evacuated,a sleeve disposed within and spaced apart from the inner shell, an interior of the sleeve forming a through-channel extending from the first end to the second end, anda fluid flow controller disposed within the sleeve, the fluid flow controller configured to control fluid flow between the corresponding vacuum-jacketed cryogenic conduit and mating portion,a plurality of electrical contacts disposed in the through-channel, each electrical contact electrically isolated from the other of the plurality of electrical contacts,wherein the mating portion of the first termination portion of the coupling device is configured to be removably secured to a corresponding mating portion provided on the second termination portion of the coupling device so that when the first termination portion of the coupling device is secured to the second termination portion of the coupling device, the through-channel of the first termination portion of the coupling device is in fluid communication with a corresponding fluid channel of the second termination portion of the coupling device, and the electrical contacts of the first termination portion of the coupling device are in electrical contact with corresponding electrical contacts of the second termination portion of the coupling device. 2. A coupling device for enabling a connection and/or disconnection between two vacuum-jacketed cryogenic conduits, said coupling device comprising: a pair of mating termination portions, each termination portion including an outer shell,an inner shell disposed within and spaced apart from the outer shell such that a volume is formed between the inner shell and the outer shell, the volume being evacuated,a sleeve disposed within and spaced apart from the inner shell, an interior of the sleeve forming a through channel, anda fluid flow controller disposed within the sleeve, the fluid flow controller configured to control fluid flow between the corresponding vacuum-jacketed cryogenic conduit and mating portion, anda plurality of electrical contacts disposed in the through-channel, each electrical contact electrically isolated from the other of the plurality of electrical contacts,wherein each termination portion is configured to connect to an end of a respective one of the cryogenic conduits, andbe removably secured to each other via corresponding mating portions provided on each termination portion,so that when the pair of termination portions are mated, the respective fluid flow controllers of the termination portions are activated, placing the through-channel of one of the pair of termination portions into fluid communication with the through-channel of the other of the pair of termination portions, and the electrical contacts of the one of the pair of termination portions are in electrical contact with corresponding electrical contacts of the other of the pair of termination portions. 3. The coupling device of claim 2, wherein the electrical contacts are connected to a high temperature superconducting flat tape conductor, and at least a portion of the conductor is disposed within the through-channel. 4. The coupling device of claim 2, wherein the electrical contacts include a thickness in a radial direction of the termination portion, and are configured so that the thickness varies linearly along an axial direction of the termination portion. 5. The coupling device of claim 2, wherein at least one of the electrical contacts is wedge-shaped. 6. The coupling device of claim 2, wherein each through-channel is configured to receive cryogenic fluid and be in fluid communication with cryogenic fluid of the corresponding vacuum-jacketed cryogenic conduit. 7. The coupling device of claim 2, wherein the electrical contacts are disposed in an annular space between the sleeve and the inner shell. 8. The coupling device of claim 2, wherein the electrical contacts are arranged in a circular array within the through-channel. 9. The coupling device of claim 2, wherein the through-channel is configured to receive a cryogenic fluid consisting of a single phase or two phase cryogenic cooling fluid selected from the group consisting of helium, nitrogen, air, argon, oxygen, hydrogen, xenon, neon, methane, or a mixture thereof. 10. The coupling device of claim 2, wherein the electrical contacts are made via a pressed contact, a spring loaded contact, a soldered contact, a brazed contact, a welded contact, or a combination thereof. 11. The coupling device of claim 2, wherein the electrical contacts include a coating, said coating being selected from the group consisting of Au, Ag, Ni, solder for providing an environmental protection and lowering electrical contact resistance. 12. A coupling device for enabling a quick connection and/or disconnection between two vacuum-jacketed cryogenic conduits, said coupling device comprising: a first termination portion including a first end having a first receiving portion configured to receive one of said vacuum-jacketed cryogenic conduits,a second end having a first mating portion,a first outer shell,a first inner shell disposed within and spaced apart from the first outer shell, anda first electrical connector disposed within the first inner shell,wherein the space between the first inner shell and the first outer shell defines a vacuum space that thermally insulates the first electrical connector, anda second termination portion including a third end having a second receiving portion configured to receive the other of said vacuum-jacketed cryogenic conduitsa fourth end having a second mating portion,a second outer shell,a second inner shell disposed within and spaced apart from the second outer shell, anda second electrical connector disposed within the second inner shell, wherein the space between the second inner shell and the second outer shell defines a vacuum space that thermally insulates the second electrical connector, andwherein the first termination portion and the second termination portion are removably securable to each other via said first mating portion and said second mating portion, and the first and second electrical connectors are configured to provide electrical communication between said first termination portion and said second termination portion when the first termination portion and the second termination portion are secured to each other. 13. The coupling device of claim 12, wherein the first and second electrical connectors are connected to respective a high temperature superconducting flat tape conductor, and the conductor is disposed within the respective through-channel. 14. The coupling device of claim 12, wherein the first and second electrical connectors include a thickness in a radial direction of the termination portion, and are configured so that the thickness varies linearly along the axial direction of the termination portion. 15. The coupling device of claim 12, wherein the first and second electrical connectors are wedge-shaped. 16. The coupling device of claim 12, wherein the first termination portion further includes a first sleeve disposed within the first inner shell, anda first fluid valve disposed within the first sleeve, the first fluid valve configured to control fluid flow through the first sleeve between the first end and the second end, andthe second termination portion further includesa second sleeve disposed within the second inner shell, anda second fluid valve is disposed within the second sleeve, the second fluid valve configured to control fluid flow within the second sleeve between the third end and the fourth end,wherein the first fluid valve and the second valve fluid are in an open position when the first termination portion is secured to the second termination portion such that fluid can flow between said vacuum jacketed cryogenic conduits, and the first fluid valve and the second fluid valve are in a closed position when the first termination portion is disengaged from the second termination portion such that fluid flow through the respective termination portions can be prevented. 17. The coupling device of claim 16, wherein the first electrical connector is disposed in an annular space between the first inner shell and the first sleeve, and the second electrical connector is disposed in an annular space between the second inner shell and the second sleeve. 18. The coupling device of claim 16, wherein the first sleeve and the second sleeve are each configured to receive cryogenic fluid and be in fluid communication with cryogenic fluid of the corresponding vacuum-jacketed cryogenic conduit.