Patent · US Active

Magnetic levitation motor and pump

US7977838B2 · kind B2 · utility

3Cited by
4References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 21, 2008
Grant dateJul 12, 2011
Priority date
Expiry dateJan 11, 2029

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C2360/44
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A magnetic levitation motor including a stator having magnetic bearing units and a motor unit, and a rotor provided to the stator. And the occurrence of an eddy current at a magnetic bearing is suppressed and the rotation loss of the rotor can be reduced, and also to provide a pump using such the magnetic levitation motor.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.