Feedback control for modulating gas burner
US7241135B2 · kind B2 · utility
46Cited by
74References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 18, 2004 |
| Grant date | Jul 10, 2007 |
| Priority date | — |
| Expiry date | Feb 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.