Patent · US Expired

Self-stabilizing arc heater

US4038512A · kind A · utility

1Cited by
6References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 11, 1975
Grant dateJul 26, 1977
Priority date
Expiry dateAug 11, 1995

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05H1/44
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The arc heater of this invention is characterized by a pair of axially spaced substantially cylindrical electrodes which form a narrow gap between adjacent ends thereof. The gap communicates between a peripheral plenum chamber and the arc chamber formed by the electrodes, and the gap is included inwardly and downwardly toward the outlet end of the arc chamber in order to prevent solid particles from entering and clogging the gap as the particles travel through the arc chamber. The arc heater also includes a third cylindrical electrode disposed at the inlet end of the arc chamber.

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