Patent · US Expired

Systems and methods for controlling gas flow

US7467639B2 · kind B2 · utility

7Cited by
18References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 28, 2003
Grant dateDec 23, 2008
Priority date
Expiry dateMar 28, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/7761
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A method for controlling a motion of a gas valve in a gas feed line coupling a supply device to a burner is provided. The method includes receiving a signal representative of a user-selected desired level of heat output of the burner, translating the received signal to a first current signal, measuring a second current signal in a conducting medium that is operatively coupled with the valve, deriving a third current signal from the first and second current signals, and providing the third current signal to the conducting medium to control the motion of the valve.

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