Patent · US Expired

Generator with improved lubrication and cooling system

US6750572B2 · kind B2 · utility

30Cited by
21References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 3, 2002
Grant dateJun 15, 2004
Priority date
Expiry dateSep 20, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K9/19
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A lubricating and cooling system for a high speed generator that directs a lubricating and cooling medium through the generator housing. The lubricating and cooling medium may be supplied to the generator on either end of the housing. A portion of the medium is supplied to the generator bearings. The remaining portion then flows through the rotor shaft, through the rotor, back to the shaft, where a portion may be sprayed onto the rectifier assemblies, then passed through the stator, and out of the generator.

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