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

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Fuel ignition control arrangement

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

Patent

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Fuel ignition control arrangement

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Fuel ignition control arrangement employing dual flame sensors

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

Patent

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Fuel ignition control arrangement having a timing circuit with f

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

Patent

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Fuel ignition control arrangement having a timing circuit with f

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Fuel ignition control system

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

Patent

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Fuel ignition control system

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Fuel ignition system and method of making the same

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

Patent

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Fuel ignition system and method of making the same

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Fuel ignition system control arrangement providing total fuel sh

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

Patent

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Fuel ignition system having contact interlock protection

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Fuel ignition system including an igniter providing a lingering

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

Patent

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Fuel ignition system providing fuel shutoff under simultaneous f

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

Patent

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Fuel nozzle assembly

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

Reexamination Certificate

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Fuel oil supply circuit for an oil burner having a solenoid...

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

Reexamination Certificate

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Fuel shut-off system for fuel-burning heater

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Fuel supply and ignition control system employing flame sensing

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Fuel supply control system

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Fuel supply system for a recirculating fuel burner

Combustion – Timer – programmer – retarder or condition responsive control – Fuel feed cut off by collected fuel over-flow

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Fuel supply systems

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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