Patent · US Expired

Rotating machine

US6265795A · kind A · utility

4Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 5, 2000
Grant dateJul 24, 2001
Priority date
Expiry dateJun 5, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K9/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A rotating machine having a core and being equipped with coolers for cooling a cooling medium which is circulated inside the machine by the rotation of a fan installed near the rotating axis. The coolers are installed in a ventilation passage for the cooling medium and comprise a primary cooler installed in a primary ventilation passage extending from the exhaust side of a fan installed near the rotating axis to the suction side of said fan via the core, and a secondary cooler installed in a secondary passage that is branched from the primary ventilation passage.

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