Patent ID: 6215219
Filing Date: 2001-04-10
Classification: F16C,Y10T

Abstract:
A bearing system comprising:a lower base on which a fixed shaft having a predetermined diameter is installed;a cylindrical body having a larger inner diameter than the fixed shaft, fit around but unconnected to the fixed shaft;first and second magnetic bodies installed on the upper and lower ends of the cylindrical body, respectively;a third magnetic body installed on a lower portion of the fixed shaft so as to face the second magnetic body on the lower end of the cylindrical body, the third magnetic body having magnetic repulsion against the second magnetic body;a fourth magnetic body facing the first magnetic body on the upper end of the cylindrical body, the fourth magnetic body having magnetic repulsion against the first magnetic body; andan upper base to which the fourth magnetic body is fixed and which is fixed to the upper portion of the fixed shaft.