| IPC 7 English version |
| F23G-F23G00714 |
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| SECTION F – MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING |
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| F 23 | COMBUSTION APPARATUS; COMBUSTION PROCESSES |
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| F 23 G | CREMATION FURNACES; CONSUMING WASTE BY COMBUSTION |
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| Note |
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| This subclass covers also the burning of low-grade fuel of solid, liquid, or gaseous nature. |
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| Subclass Index |
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| CREMATION FURNACES |
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| CONSUMING WASTE PRODUCTS BY COMBUSTION |
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| Incinerators |
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| for use in buildings, for town, field or garden refuse |
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| for industrial waste |
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| Other apparatus for consuming industrial waste by combustion |
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1/ | 00 | Furnaces for cremation of human or animal carcasses |
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5/ | 00 | Incineration of waste (of specific waste F23G 7/00); Incinerator constructions; Details, accessories or control therefor [4] |
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5/ | 02 | . | with pretreatment [4] |
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5/ | 027 | . | . | pyrolising or gasifying stage (pyrolisation of sludge C02F 11/00; destructive distillation of carbonaceous materials C10B 53/00) [4] |
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5/ | 033 | . | . | comminuting or crushing [4] |
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5/ | 04 | . | . | drying [4] |
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5/ | 05 | . | . | . | using drying grates [4] |
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5/ | 08 | . | having supplementary heating [4] |
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5/ | 10 | . | . | electric [4] |
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5/ | 12 | . | . | using gaseous or liquid fuel (F23G 5/14 takes precedence) [4] |
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5/ | 14 | . | . | including secondary combustion [4] |
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5/ | 16 | . | . | . | in a separate combustion chamber [4] |
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5/ | 18 | . | . | . | in a stack [4] |
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5/ | 20 | . | having rotating or oscillating drums [4] |
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5/ | 22 | . | . | the drums being conically shaped [4] |
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5/ | 24 | . | having a vertical, substantially cylindrical, combustion chamber [4] |
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5/ | 26 | . | . | having rotating bottom [4] |
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5/ | 28 | . | . | having raking arms [4] |
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5/ | 30 | . | having a fluidised bed [4] |
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5/ | 32 | . | the waste being subjected to a whirling movement, e.g. cyclonic incinerators [4] |
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5/ | 34 | . | the waste being burnt in a pit or arranged in a heap for combustion [4] |
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5/ | 36 | . | having a conical combustion chamber, e.g. "teepee" incinerators (F23G 5/22 takes precedence) [4] |
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5/ | 38 | . | Multi-hearth arrangements [4] |
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5/ | 40 | . | Portable or mobile incinerators [4] |
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5/ | 42 | . | . | of the basket type [4] |
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5/ | 44 | . | Details; Accessories [4] |
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5/ | 46 | . | . | Recuperation of heat [4] |
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5/ | 48 | . | . | Preventing corrosion [4] |
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5/ | 50 | . | Control or safety arrangements [4] |
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7/ | 00 | Incinerators or other apparatus for consuming industrial waste, e.g. chemicals (incinerator closets A47K 11/02; oxidation of sludge C02F 11/06; burners in general, burner details F23D; incinerating radioactive waste G21F 9/00) [4] |
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7/ | 02 | . | of bagasse, megasse or the like [4] |
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7/ | 04 | . | of waste liquors, e.g. sulfite liquors [4] |
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7/ | 05 | . | of waste oils [4] |
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7/ | 06 | . | of waste gases or noxious gases, e.g. exhaust gases (exhaust apparatus for machines, engines in general or internal combustion engines F01N; of uncombusted material from primary combustion of solid or fluent fuel F23B 5/00, F23C 9/00) [4] |
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7/ | 08 | . | . | using flares, e.g. in stacks [4] |
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7/ | 10 | . | of field or garden waste [4] |
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7/ | 12 | . | of plastics, e.g. rubber [4] |
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7/ | 14 | . | of contaminated soil, e.g. by oil [4] |
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