Patent · US Expired

Method for generating gas plasma

US7193369B2 · kind B2 · utility

24Cited by
10References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 20, 2003
Grant dateMar 20, 2007
Priority date
Expiry dateFeb 20, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A method for generating a plasma. A gas flows along a flow path having the displacement identical to the lines of magnetic force of the main magnetic field, and high frequency alternating current is applied to the gas, thereby generating a gas plasma. For example, a gas is flowed through a pipe in a first direction. Electricity is conducted through the pipe in substantially the first direction. And a magnetic field is applied along a second direction (e.g., perpendicular to the first direction) to the gas flowing in the pipe such that a plasma is induced in the pipe.

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