Patent · US Expired

Rotor for an electrical machine

US4360750A · kind A · utility

7Cited by
6References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 24, 1980
Grant dateNov 23, 1982
Priority date
Expiry dateJul 24, 2000

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K3/22
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A rotor device for use in an electrical machine is disclosed which includes a liquid-cooled single or multi-layer winding whose end turns are electrically interconnected in the rotor end coil through connectors. The connectors form portions of cooling liquid supply or return lines and are connected by insulated pipes to one or more liquid chambers located at the rotor end.

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