IPC 7 English version
F24-F24B01510

SECTION F – MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING


F 24HEATING; RANGES; VENTILATING (protecting plants by heating in gardens, orchards, or forests A01G 13/06; baking ovens and apparatus A21B; cooking devices other than ranges A47J; forging B21J, B21K; specially adapted for vehicles, see the relevant subclasses of classes B60 to B64; combustion apparatus in general F23; drying F26B; ovens in general F27; electric heating elements or arrangements H05B)


F 24 BDOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES  [6]


1/

00Stoves or ranges

1/

02.Closed stoves

1/

04..built-up from glazed tiles (F24B 1/08, F24B 1/16 take precedence)

1/

06...Construction of tiles or bracing means therefor, e.g. shim liner (forming of tiles B28B; glazing of tiles C04B)

1/

08..with fuel storage in a single undivided hopper within stove or range

1/

10...with combustion in horizontal direction (F24B 1/14 takes precedence)

1/

14...with predistillation in the hopper

1/

16..with fuel storage in multiple or divided hoppers within the stove or range

1/

18.Stoves with open fires, e.g. fireplaces

1/

181..Free-standing fireplaces, e.g. for mobile homes  [4]

1/

182..with additional provisions for cooking (other stoves with additional provisions for cooking F24B 1/26)  [4]

1/

183..with additional provisions for heating water  [4]

1/

185..with air-handling means, heat exchange means, or additional provisions for convection heating (F24B 1/183 takes precedence; component parts or accessories having air-handling means, heat exchange means, or additional provisions for convection heating F24B 1/191); Regulating combustion; Controls therefor  [4]

1/

187...Condition responsive controls for regulating combustion (valves or dampers for air supply F23L)  [4]

1/

188...characterised by use of heat exchange means (F24B 1/187 takes precedence)  [4]

1/

189...characterised by air-handling means, i.e. of combustion-air, heated-air, or flue-gases, e.g. draught control dampers (F24B 1/187, F24B 1/188 take precedence)  [4]

1/

19....Supplying combustion-air  [4]

1/

191..Component parts; Accessories  [4]

1/

192...Doors; Screens; Fuel guards  [4]

1/

193...Grates; Irons  [4]

1/

195...Fireboxes; Frames; Hoods; Heat reflectors  [4]

1/

197...Hearths  [4]

1/

198...Surrounds-fronts  [4]

1/

199...Fuel-handling equipment  [4]

1/

20.Ranges

1/

22..in which the baking oven is arranged above the fire-box

1/

24..with built-in masses for heat storage or heat insulation

1/

26.Stoves with additional provisions for cooking (stoves with open-fires with additional provisions for cooking F24B 1/182)  [4]

1/

28.Combined installations of stoves or ranges, e.g. back-to-back stoves with a common fire-box


3/

00Heaters not covered by group F24B 1/00, e.g. charcoal brazier (for cooking A47J 27/00 to A47J 37/00)


5/

00Combustion-air or flue-gas circulation in or around stoves or ranges (stoves with open fires with air-handling means F24B 1/185) [4]

5/

02.in or around stoves

5/

04..the air or gas passing downwards through the bottom of the stove or fire grate

5/

06.in or around ranges

5/

08..around the baking oven


7/

00Stoves, ranges, or flue-gas ducts, with additional provisions for convection heating (stoves with open fires characterised by use of heat exchange means F24B 1/185; air heaters having heat generating means F24H 3/00) [4]

7/

02.with external air ducts

7/

04.with internal air ducts

7/

06.without air ducts


9/

00Stoves, ranges, or flue-gas ducts, with additional provisions for heating water (F24B 1/182, F24B 1/183 take precedence) [3,4]

9/

02.in open containers, e.g. bain-marie

9/

04.in closed containers  [4]


13/

00Details solely applicable to stoves or ranges burning solid fuels (component parts or accessories for stoves with open-fires F24B 1/191; removing ash, clinker or slag from combustion chambers F23J 1/00; removing solid residues from passages or chambers beyond the fire F23J 3/00; joints or connections for chimneys or flues F23J 13/04; mouths or inlet holes for chimneys or flues F23J 13/06; means for supervising combustion F23M 11/04) [4]

13/

02.Arrangement or mounting of fire-grate assemblies (grates F23H); Arrangement or mounting of linings for fire-boxes, e.g. fire-back (ceramic materials C04B 33/00, C04B 35/00; casings, linings, walls for combustion chambers F23M)

13/

04.Arrangements for feeding solid fuel, e.g. hoppers (feeding solid fuel to combustion apparatus in general F23K)


15/

00Implements for use in connection with stoves or ranges (ash sieves B07B; firelighters C10L 11/00; removal of ashes F23J; other devices for igniting F23Q) [6]

15/

02.for breaking coal  [6]

15/

04.Coal hods; Coal boxes  [6]

15/

06.Shovels with ejectors  [6]

15/

08.Shovels with sifters  [6]

15/

10.Coal tongs  [6]