| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a magnetic rotor 1 for a rotation pump 2 which can be driven and floated for conveying fluid 3 without magnetic contact in a pump housing 4 in a stator 5 of the rotation pump 2, and is wrapped by an outer wrapper 6 including fluorinated hydrocarbon. <P>SOLUTION: The magnetic rotor 1 has a permanent magnet 8 covered with a metallic jacket 7 in the wrapper 6, and the metallic jacket 7 includes at least one metal of element groups which are composed of tantalum, niobium, zirconium, titanium, hafnium, aurum, platinum, palladium, osmium, iridium, ruthenium and rhodium. This invention relates to plant structure elements, and more particularly, to the rotation pump 2 having the magnetic rotor 1. <P>COPYRIGHT: (C)2013,JPO&INPIT |
