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

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Fuel burner control system with hot surface ignition

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Fuel burner control system with hot surface ignition

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 burner having an intermittent pilot with pre-ignition testi

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 burner primary control means

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Fuel burner safe starting 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 burner sequencing device with safety checking means

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 burner valve operator circuit with intermittent ignition

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 burning 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 control

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 control circuit

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 control safety apparatus

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Fuel control system for a burner

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 control system, parts therefor and methods of making and op

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 control system, parts, and methods of making

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 control unit for a gas furnace and method of making the sam

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 control unit for a gas furnace and method of making the sam

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 gas control

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Fuel gas preheat for excess oxygen maintenance

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Fuel gas supply and ignition system with single valve

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 and stack damper control circuit

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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