Patent · US Active

Rotor for an electric machine and electric machine

US9252635B2 · kind B2 · utility

0Cited by

1References

18Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Peter Kummeth · Herzogenaurach, DE
Heinz Schmidt · Steinfeld (Oldenburg), DE

Key dates

Filing date	May 24, 2012
Grant date	Feb 2, 2016
Priority date	—
Expiry date	Nov 16, 2032

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E40/60
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A rotor for an electric machine includes a pole core having a coolable magnetisable rotor section which is made of a super-conducting material. The rotor section has a rotationally symmetric geometry. The pole core is formed as a cylinder and the rotor section is arranged on an outer surface of the cylinder so as to be encircling.

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