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F23M 3/00
|
Firebridges |
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F23M 3/02
|
Firebridges modified for circulation of fluids, e.g. air, steam, water |
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F23M 3/04
|
Firebridges modified for circulation of fluids, e.g. air, steam, water for delivery of gas, e.g. air, steam |
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F23M 3/06
|
Firebridges modified for circulation of fluids, e.g. air, steam, water for delivery of gas, e.g. air, steam into or towards fire |
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F23M 3/08
|
Firebridges modified for circulation of fluids, e.g. air, steam, water for delivery of gas, e.g. air, steam away from fire, e.g. towards smoke outlet |
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F23M 3/10
|
Firebridges modified for circulation of fluids, e.g. air, steam, water for delivery of gas, e.g. air, steam transversely |
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F23M 3/12
|
Firebridges characterised by shape or construction |
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F23M 3/14
|
Firebridges characterised by shape or construction with apertures for passage of combustion products |
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F23M 3/16
|
Firebridges characterised by shape or construction built-up in sections, e.g. using bars or blocks |
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F23M 3/18
|
Firebridges characterised by shape or construction multiple |
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F23M 3/20
|
Firebridges characterised by shape or construction comprising loose refractory material, wholly or in part |
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F23M 3/22
|
Firebridges adjustable |
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F23M 5/00
|
Casings; Linings; Walls |
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F23M 5/02
|
Casings; Linings; Walls characterised by the shape of the bricks or blocks used |
|
F23M 5/04
|
Supports for linings |
|
F23M 5/06
|
Crowns or roofs for combustion chambers |
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F23M 5/08
|
Cooling thereof; Tube walls |
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F23M 7/00
|
Doors |
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F23M 7/02
|
Frames therefor |
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F23M 7/04
|
Cooling doors or door frames |
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F23M 9/00
|
Baffles or deflectors for air or combustion products; Flame shields |
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F23M 9/02
|
Baffles or deflectors for air or combustion products; Flame shields in air inlets |
|
F23M 9/04
|
Baffles or deflectors for air or combustion products; Flame shields with air supply passages in the baffle or shield |
|
F23M 9/06
|
Baffles or deflectors for air or combustion products; Flame shields in fire-boxes |
|
F23M 9/08
|
Helical or twisted baffles or deflectors |
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F23M 9/10
|
Baffles or deflectors formed as tubes, e.g. in water-tube boilers |
|
F23M 11/00
|
Safety arrangements |
|
F23M 11/02
|
Preventing emission of flames or hot gases, or admission of air, through working or charging apertures |
|
F23M 11/04
|
Means for supervising combustion, e.g. windows |
|
F23M 20/00
|
CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR - Details of combustion chambers, not otherwise provided for |
|
F23M 99/00
|
Subject matter not provided for in other groups of this subclass |
