|
F23N 1/00
|
Regulating fuel supply |
|
F23N 1/02
|
Regulating fuel supply conjointly with air supply |
|
F23N 1/04
|
Regulating fuel supply conjointly with air supply and with draught |
|
F23N 1/06
|
Regulating fuel supply conjointly with draught |
|
F23N 1/08
|
Regulating fuel supply conjointly with another medium, e.g. boiler water |
|
F23N 1/10
|
Regulating fuel supply conjointly with another medium, e.g. boiler water and with air supply or draught |
|
F23N 3/00
|
Regulating air supply or draught |
|
F23N 3/02
|
Regulating draught by direct pressure operation of single valves or dampers |
|
F23N 3/04
|
Regulating air supply or draught by operation of single valves or dampers by temperature-sensitive elements |
|
F23N 3/06
|
Regulating air supply or draught by conjoint operation of two or more valves or dampers |
|
F23N 3/08
|
Regulating air supply or draught by power-assisted systems |
|
F23N 5/00
|
Systems for controlling combustion |
|
F23N 5/02
|
Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium |
|
F23N 5/04
|
Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using bimetallic elements |
|
F23N 5/06
|
Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using diaphragms |
|
F23N 5/08
|
Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements |
|
F23N 5/10
|
Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using thermocouples |
|
F23N 5/12
|
Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using ionisation-sensitive elements, i.e. flame rods |
|
F23N 5/14
|
Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using thermo-sensitive resistors |
|
F23N 5/16
|
Systems for controlling combustion using noise-sensitive detectors |
|
F23N 5/18
|
Systems for controlling combustion using detectors sensitive to rate of flow of air or fuel |
|
F23N 5/20
|
Systems for controlling combustion with a time programme acting through electrical means, e.g. using time-delay relays |
|
F23N 5/22
|
Systems for controlling combustion with a time programme acting through mechanical means, e.g. using cams |
|
F23N 5/24
|
Preventing development of abnormal or undesired conditions, i.e. safety arrangements |
|
F23N 5/26
|
Systems for controlling combustion - Details |
