Patent · US Expired

Synchronous machine fault tolerant arrangement

US6504281B1 · kind B1 · utility

17Cited by
18References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 12, 2000
Grant dateJan 7, 2003
Priority date
Expiry dateJul 12, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K5/128
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A fault tolerant synchronous machine has a stator with a core containing a plurality of phase windings, a rotor supported for rotation within the core, and a non-magnetic sleeve affixed to the stator and disposed in the space between the stator and the rotor and having a plurality of slots extending parallel to the axis of the rotor and positioned to receive high permeability inserts for shunting the flux paths of faulty stator windings to permit low power operation of a synchronous machine having faulty stator windings.

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