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

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

Device for extinguishing the flame of a candle

Combustion – Timer – programmer – retarder or condition responsive control

Device for gas burners

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

Device for igniting fuel

Combustion – Timer – programmer – retarder or condition responsive control – By combustion destructible element – e.g. – fusible plug – etc.

Device for preventing flareup in barometric-type liquid fuel...

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

Device for the control of a sequential burner of a cooking appar

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

Device for the thermal spray application of fusible materials

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

Differential controller for positioning combustion system

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

Digital controller component failure detection for gas appliance

Combustion – Timer – programmer – retarder or condition responsive control – Igniter heat up and fuel feed sequence controlled by timer...

Direct burner ignition system

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

Direct ignition gas burner control system

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

Direct ignition gas burner control system

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

Direct ignition gas burner control system

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

Direct ignition gas burner control system

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

Direct ignition gas burner control system with diode steering ci

Combustion – Timer – programmer – retarder or condition responsive control – Shutdown by sensed absence of flame in proving period

Direct ignition system for gas appliance with DC power source

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

Direct ignition system with interlock protection

Combustion – Timer – programmer – retarder or condition responsive control – Shutdown by sensed absence of flame in proving period

Direct spark ignition system

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

Direct spark ignition system utilizing gated oscillator

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

Draft inducer system