Patent · US Expired

High speed rotor

US6700288B2 · kind B2 · utility

50Cited by
5References
23Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 15, 2001
Grant dateMar 2, 2004
Priority date
Expiry dateJan 17, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K1/2773
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electromagnetic machine is provided. The machine includes a stator extending along a longitudinal axis and having an inner surface defining a rotor receipt cavity. The rotor extends along and is rotatable about the longitudinal axis within the rotor receipt cavity. A plurality of ring assemblies are supported on the rotor and a plurality of magnets are circumferentially spaced about the rotor and extend through the ring assembly. Each magnet is generally parallel to the axis of the rotor.

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