초록 ▼

A method of forming magnets using stacked superconducting films-disks of coated conductor is described. The superconducting material may be either from the oxide high temperature superconducting (HTS) class or the metallic/inter-metallic low temperature superconducting (LTS) class. An LTS metallic o

A method of forming magnets using stacked superconducting films-disks of coated conductor is described. The superconducting material may be either from the oxide high temperature superconducting (HTS) class or the metallic/inter-metallic low temperature superconducting (LTS) class. An LTS metallic or inter-metallic compound can include Nb, Va, Ti, Hg, Pb, NbTi, Nb3Sn, Nb3Al, etc. or the more recently discover MgB2. An oxide superconductor refers to the RE-Ba2Cu3Ox compound, wherein RE=Y, Nd, La, Sm, Eu, Gd, Dy, Ho, Er, Tm, Yb, Lu; the Bi2Sr2CaCu2Ox, the (Bi, Pb)2Sr2CaCu2Ox, Bi2Sr2Ca2Cu3Ox or (Bi, Pb)2Sr2Ca2Cu3Ox compound; the Tl2Ca1.5BaCu2Ox or Tl2Ca2Ba2Cu3Ox compound; or a compound involving substitution such as the Nd1+xBa2?xCu3Ox compounds.

대표청구항 ▼

1. A superconducting electromagnetic coil device consisting of:multiple superconducting multilayer films, each having: a thin, metallic, flexible, non-superconducting substrate template, and a precursor high or low temperature superconducting material upon said substrate, wherein said multiple films

1. A superconducting electromagnetic coil device consisting of:multiple superconducting multilayer films, each having: a thin, metallic, flexible, non-superconducting substrate template, and a precursor high or low temperature superconducting material upon said substrate, wherein said multiple films are stacked, slitted, interleaved, and electrically connected into a stacked continuous electromagnetic coil arrangement.2. The device of claim 1, wherein said multilayer film comprises the basic unit of current carrying element of the stacked continuous electromagnetic coil assembly.3. The device of claim 1, wherein the electrical connection between adjacent multilayer films consists of a pressed or soldered connection between said adjacent multilayer films.4. The device of claim 1, wherein said precursor superconducting material is a high temperature superconducting material selected from either a stoichiometric or non-stoichiometric mixture of chemical elements of an oxide superconductor.5. The device of claim 1, wherein said precursor superconducting material is a high temperature superconducting material and each multilayer film has a non-superconducting buffer layer or layers between said substrate and said high temperature superconducting material.6. The device of claim 1, wherein said superconducting precursor material is a high temperature superconductor selected from the following: Bi?Sr?Ca?Cu?O, (Bi,Pb)?Sr?Ca?Cu?O superconducting material, Re?Ba?Cu?O superconducting material, Tl?Ba?Ca?Cu?O superconducting material, and Hg?Ba?Ca?Cu?O superconducting material.7. The device claim 1, wherein said precursor superconducting material is a low temperature superconducting selected from the following: Hg, Pb, Nb, Va, Ti, Al, Sn, In, La, Ta, Nb?Ti, Nb?Al, Nb?Sn, Nb?Ge, and Mg?B.8. The device of claim 1, wherein said multilayer films each include a noble metallic coating upon said superconducting precursor material to enhance electric and thermal stability.9. The device of claim 1, wherein said multilayer films each include a dielectric coating to provide electrical insulation and environmental protection.10. The device of claim 1, wherein said multilayer films each include physical and/or chemical defects in said superconducting precursor material to enhance the electrical pinning force which increases the critical current of said superconducting multilayer films.11. The device of claim 1, wherein said superconducting electromagnetic coil is mechanically supported and/or thermally cooled/heated using an external support structure.12. The device of claim 11, wherein said external mechanical support structure includes ferromagnetic material to enhance the central magnetic field, change the magnetic inductance/reluctance and/or reduce the stray fringe magnetic field.13. A superconducting electromagnetic coil device consisting of:multiple superconducting multilayer films, each having: a generally planar, thin, metallic, electrically conducting but non-superconducting substrate template and a precursor high or low temperature superconducting material upon said substrate, wherein each multilayer film has an electrical break and said multilayer films are stacked and electrically connected into a continuous electromagnetic coil arrangement.14. The device of claim 13, wherein said multilayer film comprises the basic unit of current carrying element of the stacked continuous electromagnetic coil assembly.15. The device of claim 13, wherein said electrical connection between adjacent multilayer films consists of a pressed or soldered contact and said electrical connection is through said electrically conducting substrate.16. The device of claim 13, wherein said precursor superconducting material is a high temperature superconducting material selected from either a stoichiometric or non-stoichiometric mixture of chemical elements of an oxide superconductor.17. The device of claim 13, wherein said precursor superconducting material is a high temperature superconducting material and each multilayer film has an electrically conducting but non-superconducting buffer layer or layers between said electrically conducting substrate and said high temperature superconducting material.18. The device of claim 13, wherein said superconducting precursor material is a high temperature superconductor selected from the following: Bi?Sr?Ca?Cu?O, (BiPb)?Sr?Ca?Cu?O superconducting material, Re?Ba?Cu?O superconducting material, Tl?Ba?Ca?Cu?O superconducting material, and Hg?Ba?Ca?Cu?O superconducting material.19. The device if claim 13, wherein said precursor superconducting material is a low temperature superconducting selected from the following: Hg, Pb, Nb, Va, Ti, Al, Sn, In, La, Ta, Nb?Tl, Nb?Al, Nb?Sn, Nb?Ge and Mg?B.20. The device of claim 13, wherein said multilayer films include a noble metallic coating upon said superconducting precursor material to enhance electric and thermal stability.21. The device of claim 13, wherein said multilayer films each include a dielectric coating to provide electrical insulation and environmental protection.22. The device of claim 13, wherein said multilayer films each include physical and/or chemical defects in said superconducting precursor material to enhance the electrical pinning force which increases the critical current of said superconducting multilayer films.23. The device of claim 13, wherein said superconducting electromagnetic coil is mechanically supported and/or thermally cooled/heated using an external support structure.24. The device of claim 23, wherein said external mechanical support structure includes ferromagnetic material to enhance the central magnetic field, change the magnetic inductance/reluctance and/or reduce the stray fringe magnetic field.25. A superconducting electromagnetic coil device consisting of:multiple superconducting multilayer films, each having: a discrete, generally planar, thin, non-superconducting substrate template and a precursor high or low temperature superconducting material upon said substrate, wherein each multilayer film has an electrical break and is separately powered, and said multiple films are electrically connected to a common electrical buss.26. The device of claim 25, wherein said multilayer film comprises the basic unit of current carrying element of the stacked continuous electromagnetic coil assembly.27. The device of claim 25, wherein said electrical connection between said multilayer films is to said common electrical buss and each said multilayer film is individually powered.28. The device of claim 25, wherein said precursor superconducting material is a high temperature superconducting material selected from either a stoichiometric or non-stoichiometric mixture of chemical elements of an oxide superconductor.29. The device of claim 25, wherein said precursor superconducting material is a high temperature superconducting material and each multilayer film has a non-superconducting buffer layer or layers between said substrate and said high temperature superconducting material.30. The device of claim 25, wherein said superconducting precursor material is a high temperature superconductor selected from the following: Bi?Sr?Ca?Cu?O, (Bi,Pb)?Sr?Ca?Cu?O superconducting material, Re?Ba?Cu?O superconducting material, Tl?Ba?Ca?Cu?O superconducting material, and Hg?Ba?Ca?Cu?O superconducting material.31. The device if claim 25, wherein said precursor superconducting material is a low temperature superconducting selected from the following: Hg, Pb, Nb, Va, Ti, Al, Sn, In, La, Ta, Nb?Ti, Nb?Al, Nb?Sn, Nb?Ge, and Mg?B.32. The device of claim 25, wherein said multilayer films each include a noble metallic coating upon said superconducting precursor material to enhance electric and thermal stability.33. The device of claim 25, wherein said multilayer films each include a dielectric coating to provide electrical insulation and environmental protection.34. The device of claim 25, where said multilayer films each include physical and/or chemical defects in said high or low temperature superconducting precursor material to enhance the electrical pinning force which increases the critical current of said superconducting multilayer films.35. The device of claim 25, wherein said superconducting electromagnetic coil is mechanically supported and/or thermally cooled/heated using an external support structure.36. The device of claim 35, wherein said external mechanical support structure includes ferromagnetic material to enhance the central magnetic field, change the magnetic inductance/reluctance, and/or reduce the stray fringe magnetic field.37. A superconducting trapped or induced field coil device consisting of:multiple superconducting multilayer films, each having: a discrete, generally planar, thin, non-superconducting substrate template and a precursor high or low temperature superconducting material upon said substrate, wherein each multilayer film is stacked and said multilayer films are powered via an external induced/time varying magnetic field forming a stacked trapped or induced field coil device.38. The device of claim 37, wherein said multilayer film comprises the basic unit of current carrying element of the stacked discrete trapped or induced coil assembly.39. The device of claim 37, wherein said external induced magnetic field is generated from a permanent, superconducting, or non-superconducting magnet.40. The device of claim 37, wherein said precursor superconducting material is a high temperature superconducting material selected from either a stoichiometric or non-stoichiometric mixture of chemical elements of an oxide superconductor.41. The device of claim 37, wherein said precursor superconducting material is a high temperature superconducting material and each multilayer film has a non-superconducting buffer layer or layers between said substrate and said high temperature superconducting material.42. The device of claim 37, wherein said superconducting precursor material is a high temperature superconductor selected from the following: Bi?Sr?Ca?Cu?O, (Bi,Pb)?Sr?Ca?Cu?O superconducting material, Re?Ba?Cu?O superconducting material, Tl?Ba?Ca?Cu?O superconducting material, and Hg?Ba?Ca?Cu?O superconducting material.43. The device if claim 37, wherein said precursor superconducting material is a low temperature superconducting selected from the following: Hg, Pb, Nb, Va, Ti, Al, Sn, In, La, Ta, Nb?Ti, Nb?Al, Nb?Sn, Nb?Ge, and Mg?B.44. The device of claim 37, wherein said multilayer films include a noble metallic coating upon said superconducting precursor material to enhance electric and thermal stability.45. The device of claim 37, wherein said multilayer films each include a dielectric coating to provide electrical insulation and environmental protection.46. The device of claim 37, films each include physical and/or chemical defects in said high or low temperature superconducting precursor material to enhance the electrical pinning force which increases the critical current of said multilayer films.47. The device of claim 37, wherein said superconducting trapped or induced field coil is mechanically supported and/or thermally cooled/heated using an external support structure.48. The device of claim 47, wherein said external mechanical support structure includes ferromagnetic material to enhance the central magnetic field, change the magnetic inductance/reluctance, and/or reduce the stray fringe magnetic field.