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

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

Manifold gas valve with stepped flow operation

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

Marine stove safety controls

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

Means and method for controlling excess air inflow

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

Measuring device for a flame

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

Method and apparatus for characterizing a combustion flame

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

Method and apparatus for characterizing a combustion flame

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

Method and apparatus for control of efficiency of combustion in

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

Method and apparatus for controlling a burning flame

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

Method and apparatus for controlling furnace

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

Method and apparatus for igniting and reigniting combustible fue

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

Method and apparatus for modulating a radiant infrared burner

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

Method and apparatus for monitoring and controlling burner opera

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

Method and apparatus for optical flame control of combustion bur

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

Method and apparatus for optical flame control of combustion bur

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

Method and apparatus for optical flame control of combustion...

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

Method and apparatus for reducing nitrogen dioxide (NO2)...

Combustion – Timer – programmer – retarder or condition responsive control

Method and apparatus for testing catalytic converter durability

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

Method and apparatus to detect a flame

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

Method and device for control of the flame size of gas-fired coo