REGISTER now for FREE 
|
FREE patent keyword monitoring and additional FREE benefits. REGISTER now for FREE
|
|
|
Combustion > Timer, Programmer, Retarder Or Condition Responsive Control > By Sensing Of Gas Leakage, Flashback Or Escaped Flame By Sensing Of Gas Leakage, Flashback Or Escaped FlameBy Sensing Of Gas Leakage, Flashback Or Escaped Flame patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.09/21/06 - 20060210937 - Vapor resistant fuel burning appliance A method and apparatus for controlling a fuel-fired appliance is provided. The appliance enters a wait state in which burner operation ceases if a sensor indicates the presence of flammable vapors that are above an acceptable and/or safe vapor level. The appliance returns to a run state if the vapor ... 09/15/05 - 20050202358 - Apparatus and method for shutting down fuel fired appliance An apparatus is provided for controlling the operation of a gas fired appliance having a gas valve circuit for enabling the flow of gas to the burner. The apparatus comprises a sensor capable of detecting the presence of flammable vapor, a switching means in series with the gas valve solenoid ... ### FreshPatents.com Support |