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An apparatus for extracting cooling power from helium flowing through a cooling system regenerator includes a heat exchanger disposed within the regenerator capable of extracting cooling power from the helium and a thermal link coupled to the heat exchanger for thermally coupling the heat exchanger

An apparatus for extracting cooling power from helium flowing through a cooling system regenerator includes a heat exchanger disposed within the regenerator capable of extracting cooling power from the helium and a thermal link coupled to the heat exchanger for thermally coupling the heat exchanger with a component. A method of extracting cooling power from helium in a regenerator includes flowing the helium through a first portion of the regenerator, flowing the helium through a heat exchanger disposed between the first portion and a second portion of the regenerator to transfer heat from the heat exchanger to the helium, and transferring heat from a component via a thermal link to the heat exchanger.

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1. An apparatus for extracting cooling power from helium flowing through a cooling system regenerator, comprising:a cooling system comprising a regenerator, a component that is external to the cooling system, a heat exchanger disposed within the regenerator capable of extracting cooling power from t

1. An apparatus for extracting cooling power from helium flowing through a cooling system regenerator, comprising:a cooling system comprising a regenerator, a component that is external to the cooling system, a heat exchanger disposed within the regenerator capable of extracting cooling power from the helium, wherein the heat exchanger is disposed within a zone of the regenerator capable of operating within a temperature range of about 8K to about 20K: and a thermal link coupled to the heat exchanger for thermally coupling the heat exchanger with the component. 2. An apparatus, according to claim 1, wherein the heat exchanger comprises a material selected from the group consisting of copper, a copper alloy, aluminum, and an aluminum alloy.3. An apparatus, according to claim 1, wherein the heat exchanger comprises a plurality of stacked plates, each plate defining a plurality of openings therethrough for communication of the helium so that cooling power may be extracted from the helium.4. An apparatus, according to claim 1, wherein the heat exchanger comprises a block defining a plurality of openings therethrough for communication of the helium so that cooling power may be extracted from the helium.5. An apparatus, according to claim 1, wherein the heat exchanger comprises a grid defining a plurality of openings therethrough for communication of the helium so that cooling power may be extracted from the helium.6. An apparatus, according to claim 1, wherein the thermal link comprises a material selected from the group consisting of copper, a copper alloy, aluminum, and an aluminum alloy.7. An apparatus, according to claim 1, wherein the thermal link comprises a metallic portion.8. An apparatus, according to claim 1, wherein the thermal link comprises a metallic braid.9. An apparatus, according to claim 1, wherein the thermal link comprises a heat pipe.10. An apparatus, according to claim 1, wherein the thermal link is capable of being coupled with a heat intercept thermally coupled with a pulse tube.11. An apparatus, according to claim 1, wherein the thermal link is capable of being coupled with at least one of a mechanical structure, an electrical lead, a cable, and a thermal shield.12. An apparatus, according to claim 1, wherein the heat exchanger is capable of being disposed within a pulse tube cooling system regenerator.13. An apparatus, according to claim 1, wherein the heat exchanger is capable of being disposed within a Stirling cooling system regenerator.14. An apparatus, according to claim 1, wherein the heat exchanger is capable of being disposed within a Gifford-McMahon cooling system regenerator.15. An apparatus for extracting cooling power from helium flowing through a cooling system regenerator, comprising a cooling system comprising a regenerator, a component that is external to the cooling system, and means for transferring heat from the component to the helium flowing through the regenerator, wherein the means for transferring the heat is disposed within a zone of the regenerator capable of operating within a temperature range of about 8K to about 20K.16. An apparatus, according to claim 15, wherein the means for transferring the heat further comprises a heat exchanger disposed within the regenerator.17. An apparatus, according to claim 16, wherein the means for transferring the heat further comprises a thermal link coupled with the regenerator and the component.18. A cooling circuit, comprising:a cooling system comprising a regenerator, a component that is external to the cooling system, the regenerator capable of allowing helium to flow therethrough; a heat exchanger disposed within the regenerator and being capable of extracting cooling power from the helium, wherein the heat exchanger is disposed within a zone of the regulator capable of operating within a temperature range of about 8K to about 20K; and a thermal link coupled to the heat exchanger for thermally coupling the heat exchanger with the component. 19. A cooling circuit, according to claim 18, wherein the heat exchanger comprises a material selected from the group consisting of copper, a copper alloy, aluminum, and an aluminum alloy.20. A cooling circuit, according to claim 18, wherein the heat exchanger comprises a plurality of stacked plates, each plate defining a plurality of openings therethrough for communication of the helium so that cooling power may be extracted from the helium.21. A cooling circuit, according to claim 18, wherein the heat exchanger comprises a block defining a plurality of openings therethrough for communication of the helium so that cooling power may be extracted from the helium.22. A cooling circuit, according to claim 18, wherein the heat exchanger comprises a grid defining a plurality of openings therethrough for communication of the helium so that cooling power may be extracted from the helium.23. A cooling circuit, according to claim 18, wherein the thermal link comprises a material selected from the group consisting of copper, a copper alloy, aluminum, and an aluminum alloy.24. A cooling circuit, according to claim 18, wherein the thermal link comprises a metallic portion.25. A cooling circuit, according to claim 18, wherein the thermal link comprises a metallic braid.26. A cooling circuit, according to claim 18, wherein the thermal link comprises a heat pipe.27. A cooling circuit, according to claim 18, wherein the thermal link is coupled with at least one of a mechanical structure, an electrical lead, a cable, and a thermal shield.28. A cooling circuit, according to claim 18, wherein the cooling system comprises a pulse tube cooling system.29. A cooling circuit, according to claim 18, wherein the cooling system comprises a Stirling cooling system.30. A cooling system circuit, according to claim 18, wherein the cooling system comprises a Gifford-McMahon cooling system.31. A method of extracting cooling power from helium in a regenerator, comprising:flowing the helium through a first portion of the regenerator; flowing the helium through a heat exchanger disposed between the first portion and a second portion of the regenerator to transfer heat from the heat exchanger to the helium; and transferring heat from a thermal intercept via a thermal link to the heat exchanger, wherein transferring heat from the thermal intercept further comprises transferring heat from the thermal intercept coupled with a zone of a pulse tube that is capable of operating within a temperature range of about 8K to about 20K. 32. A method, according to claim 31, wherein transferring heat from the component further comprises transferring heat from the thermal intercept coupled with the pulse tube to the heat exchanger.33. A method, according to claim 31, wherein flowing the helium through the heat exchanger further comprises flowing helium having a temperature within a range of about 8K to about 20K through the heat exchanger.