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Class Information
Number: 505/212
Name: Superconductor technology: apparatus, material, process > High temperature (tc greater than 30 k) devices, systems, apparatus, com- ponents, or stock, or processes of using > Electrical energy storage device (e.g., accumulator, etc.), inductor, transformer, magnetic switch, magnetic ring, sphere, coil, or magnetic arrangement > Truncated hollow spherical or truncated cylindrical flux source bodies (e.g., magic hemisphere, magic half-ring, etc.)
Description: Superconductor device, component, or stock in the form of an azimuthally circumscribed section of a nonoccupied or hollow partially cut-off sphere or ring (e.g., hemispherical, quarter-spherical, etc.).

Patents under this class:

Patent Number Title Of Patent Date Issued
5812042 Superconducting magnet formed by laminating hollow conductor plates Sep. 22, 1998
5563564 Strong high-temperature superconductor trapped field magnets Oct. 8, 1996
5496798 Superconducting tube for shielding magnetic fields Mar. 5, 1996
5044406 Pipe made from a superconducting ceramic material Sep. 3, 1991
4887058 Periodic permanent magnet structures Dec. 12, 1989
4861752 High-field permanent-magnet structures Aug. 29, 1989
4862126 Superconducting shielded PYX PPM stacks Aug. 29, 1989
4835137 Periodic permanent magnet structures May. 30, 1989

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