F23B - CPC Classification

• F23B1/00 » IPC7 groups 7
• F23B1/00 » Combustion apparatus using only lump fuel 7
• F23B10/00 » Combustion apparatus characterised by the combination of two or more combustion chambers 20
• F23B20/00 » Combustion apparatus specially adapted for portability or transportability 20
• F23B2101/00 » Adaptation of combustion apparatus to boilers in which the combustion chamber is situated inside the boiler vessel, e.g. surrounded by cooled surfaces 0
• F23B2101/00 » Adaptation of combustion apparatus to boilers in which the combustion chamber is situated inside the boiler vessel, e.g. surrounded by cooled surfaces 0
• F23B2103/00 » Indexing scheme related to adaptation of combustion apparatus to boilers 0
• F23B2103/00 » Adaptation of combustion apparatus for placement in or against an opening of a boiler, e.g. for replacing an oil burner 0
• F23B2700/00 » Combustion apparatus for solid fuel 0
• F23B2900/00 » Special features of, or arrangements for combustion apparatus using solid fuels; Combustion processes therefor 1
• F23B3/00 » Combustion apparatus which is portable or removable with respect to the boiler or other apparatus which is heated 2
• F23B30/00 » Combustion apparatus with driven means for agitating the burning fuel; Combustion apparatus with driven means for advancing the burning fuel through the combustion chamber 17
• F23B40/00 » Combustion apparatus with driven means for feeding fuel into the combustion chamber 16
• F23B5/00 » Combustion apparatus with arrangements for burning uncombusted material from primary combustion 1
• F23B50/00 » Combustion apparatus in which the fuel is fed into or through the combustion zone by gravity, e.g. from a fuel storage situated above the combustion zone 7
• F23B60/00 » Combustion apparatus in which the fuel burns essentially without moving 19
• F23B7/00 » Combustion techniques; Other solid-fuel combustion apparatus 10
• F23B70/00 » Combustion apparatus characterised by means returning solid combustion residues to the combustion chamber 6
• F23B80/00 » Combustion apparatus characterised by means creating a distinct flow path for flue gases or for non-combusted gases given off by the fuel 10
• F23B90/00 » Combustion methods not related to a particular type of apparatus 15
• F23B99/00 » Subject matter not provided for in other groups of this subclass 11