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

Combustion – Timer – programmer – retarder or condition responsive control – Of igniter and feed controlled sequence

Stove burner simmer control

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

System and method for controlling the operation of a primary bur

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

System and method for disabling a furnace

Combustion – Timer – programmer – retarder or condition responsive control

System and method for draft safeguard

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

System and method for improving the thermal efficiency of a...

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

System and methods for modulating gas input to a gas burner

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

System control means to preheat waste oil for combustion

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

System control means to preheat waste oil for combustion

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

System for active regulation of the air/gas ratio of a...

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

System for changing oxidants in a flame atomic absorption spectr

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

System for controlling feed of waste gas to ground flare

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

System for providing rapid warm-up of electrical resistance igni

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

System for redundantly processing a flame amplifier output signa

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

System to automatically extinguish a candle