Patent · US Expired

Three-phase arc heater

US4042802A · kind A · utility

4Cited by
8References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 11, 1975
Grant dateAug 16, 1977
Priority date
Expiry dateAug 11, 1995

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B7/185
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A three-phase arc heater system characterized by two axially spaced, sustantially cylindrical electrodes forming a first intermediate gap, a third electrode forming a second intermediate gap upstream of the first gap, means for channeling gas to the first and second gap, and a three-phase delta-connected power source having a ground conductor connected to the downstream electrode.

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