Patent · US Active

Corona shielding system for an electrical machine

US11081923B2 · kind B2 · utility

0Cited by

8References

10Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Bernhard Klaussner · Nuremberg, DE
Jiri Lang · Nuremberg, DE
Steffen Lang · Hallerndorf, DE
Alexander Litinsky · Goldkronach, DE
Guido Schmidt · Dinklage, DE
Christian Schulz-Drost · Fürth, DE
Klaus Schaefer · Solms, DE
Christian Staubach · Marl, DE

Key dates

Filing date	Aug 3, 2015
Grant date	Aug 3, 2021
Priority date	—
Expiry date	Jul 11, 2036

Classification

Technology area (CPC H)Electricity
CPC primaryH02K3/40
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The present disclosure relates to electrical machines. The teachings thereof may be embodied in a corona shielding system for an electrical machine. For example, a corona shielding system may include: an outer corona shield and an overhang corona shielding. The outer corona shielding and the overhang corona shielding may comprise a first corona shielding material having a nonlinear field strength-dependent electrical resistance.

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