Patent · US Expired

Ferroresonant transformer regulator

US3938033A · kind A · utility

14Cited by
3References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 22, 1974
Grant dateFeb 10, 1976
Priority date
Expiry dateMay 22, 1994

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05F3/06
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

An electrical system wherein an electrical condition such as voltage is regulated by means of a static regulator of the ferroresonant type, including a high reactance transformer and wherein the regulator is particularly stable during start-up and under transient conditions by use of a clipping ballast load.

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