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

Combustion – Timer – programmer – retarder or condition responsive control – Sensor of first burner controls second burner – e.g. – pilot...

Method and system for combined standing pilot safety and...

Combustion – Timer – programmer – retarder or condition responsive control – Providing repeated start attempts prior to shutdown upon...

Method and system for igniting a burner of a gas stove

Combustion – Timer – programmer – retarder or condition responsive control – Sensor of first burner controls second burner – e.g. – pilot...

Method and system for pilot light safety

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

Method for determining an air ratio in a burner for a fuel...

Combustion – Timer – programmer – retarder or condition responsive control – Sensor of first burner controls second burner – e.g. – pilot...

Method for fabricating bipolar-MOS devices

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

Method for operating a gas burner

Combustion – Timer – programmer – retarder or condition responsive control – Sensor of electrical condition or temperature of electrical...

Method of actuating means for detecting radiant heat and system

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

Microcontroller and system for controlling trial times in a furn

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

Microprocessor controlled fuel and ignition control for a fuel b

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

Modulated gas radiator

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

Modulated power burner system and method

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

Monitoring for the presence of a flame in a burner

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

Motor vehicle heating device

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

Multi-burner gas control apparatus

Combustion – Timer – programmer – retarder or condition responsive control – Of sequential operation of plural burners – e.g. – pilot and...

Multi-burner gas control apparatus

Combustion – Timer – programmer – retarder or condition responsive control – Of sequential operation of plural burners – e.g. – pilot and...

Multi-burner gas control apparatus

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

Multi-level flame curent sensing circuit

Combustion – Timer – programmer – retarder or condition responsive control – Of or by burner feed supply heating structure

Multifuel self-regulating burner

Combustion – Timer – programmer – retarder or condition responsive control – Of sequential operation of plural burners – e.g. – pilot and...

Multiple burner control apparatus