Patent · US Expired

Air core transformer with coaxial grading shield

US6414581B1 · kind B1 · utility

0Cited by
5References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 16, 2000
Grant dateJul 2, 2002
Priority date
Expiry dateOct 19, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01F30/08
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A slotted coaxial shield for high voltage cylindrical air core transformers is described that controls the electric field stress while permitting the rapid extraction of electric energy stored in the shield to improve the output efficiency.

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