Systems and methods for controlling gas flow
US7467639B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 28, 2003 |
| Grant date | Dec 23, 2008 |
| Priority date | — |
| Expiry date | Mar 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.