... figure is 100% non-leakage. water centrifugal pump-magnetic centrifugal pumps' technologyhas been granted a Chinese patent. The patent number is ZL98 ... , 8. Bracket, 9.-11. Coupling, 12.Hood, 13. Base, 14. Electric motor. Figure 1. IMK-(Cantilever with Bracket) ... magnet rotor. 8. Bracket, 9. Electric motor, 10. Base.Operating principle and structureAccording to the schematic drawing, an electric ...