LandOfFree - US Patents - Listing for Combustion,Timer, programmer, retarder or condition responsive control

Combustion – Timer – programmer – retarder or condition responsive control

Adaptive noise silencing system of combustion apparatus

Combustion – Timer – programmer – retarder or condition responsive control – By combustion or combustion zone sensor

Adaptive spark ignition and flame sensing signal generation...

Combustion – Timer – programmer – retarder or condition responsive control – Of or by exhaust damper or exhaust pump

Advanced proof-of-rotation switch

Combustion – Timer – programmer – retarder or condition responsive control – By condition of burner feed or feed means

Air bleed apparatus for a burner unit

Combustion – Timer – programmer – retarder or condition responsive control – By condition of burner feed or feed means

Air control system for a burner

Combustion – Timer – programmer – retarder or condition responsive control – By condition of burner feed or feed means

Air control valve for exhaust gas purifying apparatus

Combustion – Timer – programmer – retarder or condition responsive control – By condition of burner feed or feed means

Air controller for burners

Combustion – Timer – programmer – retarder or condition responsive control – By condition of burner feed or feed means

Air flow measurement device for fluidized bed reactor

Combustion – Timer – programmer – retarder or condition responsive control – By condition of burner feed or feed means

Air fuel ratio sensor of incinerator

Combustion – Timer – programmer – retarder or condition responsive control – Of diverse feed or feed rate in starting – e.g. – enriching...

Air throttle control for a two-stage blower burner

Combustion – Timer – programmer – retarder or condition responsive control – Control of purger – of scavenger or of combustion start-up...

Airflow switch checking circuit

Combustion – Timer – programmer – retarder or condition responsive control – By condition of burner feed or feed means

Alternate gas fuel burning system

Combustion – Timer – programmer – retarder or condition responsive control – Of extinguishing means

Anti-flash wick support

Combustion – Timer – programmer – retarder or condition responsive control – With test circuit checking or analyzing flame sensing...

Apparatus and method for controlling a main fuel valve in a stan

Combustion – Timer – programmer – retarder or condition responsive control – Actuation sequence of electric feed heater and feed flow...

Apparatus and method for controlling a variable fuel fired...

Combustion – Timer – programmer – retarder or condition responsive control – By sensing of gas leakage – flashback or escaped flame

Apparatus and method for detecting leaks in a system for deliver

Combustion – Timer – programmer – retarder or condition responsive control – By sensing of gas leakage – flashback or escaped flame

Apparatus and method for shutting down a fuel fired appliance

Combustion – Timer – programmer – retarder or condition responsive control – By sensing of gas leakage – flashback or escaped flame

Apparatus and method for shutting down a fuel fired appliance

Combustion – Timer – programmer – retarder or condition responsive control – By sensing of gas leakage – flashback or escaped flame

Apparatus and method for shutting down fuel fired appliance