Patent · US Expired

Feedback control for modulating gas burner

US7241135B2 · kind B2 · utility

46Cited by
74References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 18, 2004
Grant dateJul 10, 2007
Priority date
Expiry dateFeb 16, 2025

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23N2235/16
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A modulating gas burner control system using closed loop feedback from a flame rod which provides a signal that varies with gas pressure and which provides combustion air fan control to accurately control the heat from the system without use of expensive control valves.

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