F23J 1/00
|
Removing ash, clinker, or slag from combustion chambers |
F23J 1/02
|
Apparatus for removing ash, clinker or slag from ash-pits, e.g. by employing trucks or conveyors, by employing suction devices |
F23J 1/04
|
Hand tools, e.g. rakes, prickers, tongs |
F23J 1/06
|
Mechanically-operated devices, e.g. clinker pushers |
F23J 1/08
|
Liquid slag removal |
F23J 3/00
|
Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers |
F23J 3/02
|
Cleaning furnace tubes; Cleaning flues or chimneys |
F23J 3/04
|
Traps |
F23J 3/06
|
Systems for accumulating residues from different parts of furnace plant |
F23J 7/00
|
Arrangement of devices for supplying chemicals to fire |
F23J 9/00
|
Preventing premature solidification of molten combustion residues |
F23J 11/00
|
Devices for conducting smoke or fumes, e.g. flues |
F23J 11/02
|
Devices for conducting smoke or fumes, e.g. flues for conducting smoke or fumes originating from various locations to the outside, e.g. in locomotive sheds, in garages |
F23J 11/04
|
Devices for conducting smoke or fumes, e.g. flues in ships |
F23J 11/06
|
Devices for conducting smoke or fumes, e.g. flues in ships for conducting smoke horizontally |
F23J 11/08
|
Devices for conducting smoke or fumes, e.g. flues for portable apparatus |
F23J 11/10
|
Devices for conducting smoke or fumes, e.g. flues for other inflammable structures |
F23J 11/12
|
Smoke conduit systems for factories or large buildings |
F23J 13/00
|
Fittings for chimneys or flues |
F23J 13/02
|
Linings; Jackets; Casings |
F23J 13/04
|
Joints; Connections |
F23J 13/06
|
Mouths; Inlet holes |
F23J 13/08
|
Doors or covers specially adapted for smoke-boxes, flues, or chimneys |
F23J 15/00
|
Arrangements of devices for treating smoke or fumes |
F23J 15/02
|
Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material |
F23J 15/04
|
Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids |
F23J 15/06
|
Arrangements of devices for treating smoke or fumes of coolers |
F23J 15/08
|
Arrangements of devices for treating smoke or fumes of heaters |
F23J 99/00
|
Subject matter not provided for in other groups of this subclass |