F | MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING | |||||||||||||||||||||||||
LIGHTING; HEATING | ||||||||||||||||||||||||||
F27 | FURNACES; KILNS; OVENS; RETORTS [4] | |||||||||||||||||||||||||
Note(s) [7]
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F27B | ||||||||||||||||||||||||||
Note(s)
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F27B 1/00 | ||||||||||||||||||||||||||
F27B 1/02 | • with two or more shafts or chambers, e.g. multi-storey [2006.01] | |||||||||||||||||||||||||
F27B 1/04 | • • Combinations or arrangements of shafts [2006.01] | |||||||||||||||||||||||||
F27B 1/06 | • of other than up-draught type [2006.01] | |||||||||||||||||||||||||
F27B 1/08 | • heated otherwise than by solid fuel mixed with charge [2006.01] | |||||||||||||||||||||||||
F27B 1/09 | • • heated electrically [2006.01] | |||||||||||||||||||||||||
F27B 1/10 | • Details, accessories, or equipment peculiar to furnaces of these types [2006.01] | |||||||||||||||||||||||||
F27B 1/12 | • • Shells or casings; Supports therefor [2006.01] | |||||||||||||||||||||||||
F27B 1/14 | • • • | |||||||||||||||||||||||||
F27B 1/16 | • • Arrangements of tuyères [2006.01] | |||||||||||||||||||||||||
F27B 1/18 | • • Arrangements of dust collectors [2006.01] | |||||||||||||||||||||||||
F27B 1/20 | • • Arrangement of devices for charging [2006.01] | |||||||||||||||||||||||||
F27B 1/21 | • • Arrangement of devices for discharging [2006.01] | |||||||||||||||||||||||||
F27B 1/22 | • • | |||||||||||||||||||||||||
F27B 1/24 | • • Cooling arrangements [2006.01] | |||||||||||||||||||||||||
F27B 1/26 | • • Arrangements of controlling devices [2006.01] | |||||||||||||||||||||||||
F27B 1/28 | • • Arrangements of monitoring devices, of indicators, of alarm devices [2006.01] | |||||||||||||||||||||||||
F27B 3/00 | Hearth-type furnaces, e.g. of reverberatory type (F27B 9/00-F27B 15/00, F27B 21/00 take precedence); Electric arc furnaces [2006.01] | |||||||||||||||||||||||||
F27B 3/02 | • of single-chamber fixed-hearth type [2006.01] | |||||||||||||||||||||||||
F27B 3/04 | • of multiple-hearth type; of multiple-chamber type; Combinations of hearth-type furnaces [2006.01] | |||||||||||||||||||||||||
F27B 3/06 | • with movable working chambers or hearths, e.g. tiltable [2006.01] | |||||||||||||||||||||||||
F27B 3/08 | • heated electrically, e.g. electric arc furnaces, with or without any other source of heat [2006.01] | |||||||||||||||||||||||||
F27B 3/10 | • Details, accessories, or equipment, e.g. dust-collectors, peculiar to hearth-type furnaces [2006.01] | |||||||||||||||||||||||||
F27B 3/12 | • • Working chambers or casings; Supports therefor [2006.01] | |||||||||||||||||||||||||
F27B 3/14 | • • • Arrangements of linings [2006.01] | |||||||||||||||||||||||||
F27B 3/16 | • • • Walls; Roofs [2006.01] | |||||||||||||||||||||||||
F27B 3/18 | • • Arrangement of devices for charging [2006.01] | |||||||||||||||||||||||||
F27B 3/19 | • • Arrangement of devices for discharging [2006.01] | |||||||||||||||||||||||||
F27B 3/20 | • • Arrangements of heating devices [2006.01] | |||||||||||||||||||||||||
F27B 3/22 | • • Arrangements of air or gas supply devices [2006.01] | |||||||||||||||||||||||||
F27B 3/24 | • • Cooling arrangements [2006.01] | |||||||||||||||||||||||||
F27B 3/26 | • • | |||||||||||||||||||||||||
F27B 3/28 | • • Arrangement of controlling, monitoring, alarm or like devices [2006.01] | |||||||||||||||||||||||||
F27B 5/00 | ||||||||||||||||||||||||||
F27B 5/02 | • of multiple-chamber type [2006.01] | |||||||||||||||||||||||||
F27B 5/04 | • adapted for treating the charge in vacuum or special atmosphere [2006.01] | |||||||||||||||||||||||||
F27B 5/05 | • • in vacuum [2006.01] | |||||||||||||||||||||||||
F27B 5/06 | • Details, accessories, or equipment peculiar to furnaces of these types [2006.01] | |||||||||||||||||||||||||
F27B 5/08 | • • Arrangements of linings [2006.01] | |||||||||||||||||||||||||
F27B 5/10 | • • Muffles [2006.01] | |||||||||||||||||||||||||
F27B 5/12 | • • Arrangement of devices for charging [2006.01] | |||||||||||||||||||||||||
F27B 5/13 | • • Arrangement of devices for discharging [2006.01] | |||||||||||||||||||||||||
F27B 5/14 | • • Arrangements of heating devices [2006.01] | |||||||||||||||||||||||||
F27B 5/16 | • • Arrangements of air or gas supply devices [2006.01] | |||||||||||||||||||||||||
F27B 5/18 | • • Arrangement of controlling, monitoring, alarm or like devices [2006.01] | |||||||||||||||||||||||||
F27B 7/00 | Rotary-drum furnaces, i.e. horizontal or slightly inclined [2006.01] | |||||||||||||||||||||||||
F27B 7/02 | • of multiple-chamber or multiple-drum type [2006.01] | |||||||||||||||||||||||||
F27B 7/04 | • • with longitudinal divisions [2006.01] | |||||||||||||||||||||||||
F27B 7/06 | • adapted for treating the charge in vacuum or special atmosphere [2006.01] | |||||||||||||||||||||||||
F27B 7/08 | • externally heated [2006.01] | |||||||||||||||||||||||||
F27B 7/10 | • internally heated, e.g. by means of passages in the wall [2006.01] | |||||||||||||||||||||||||
F27B 7/12 | • tiltable [2006.01] | |||||||||||||||||||||||||
F27B 7/14 | • with means for agitating or moving the charge [2006.01] | |||||||||||||||||||||||||
F27B 7/16 | • • | |||||||||||||||||||||||||
F27B 7/18 | • • the means being movable within the drum [2006.01] | |||||||||||||||||||||||||
F27B 7/20 | • Details, accessories, or equipment peculiar to rotary-drum furnaces [2006.01] | |||||||||||||||||||||||||
F27B 7/22 | • • Rotary drums; Supports therefor [2006.01] | |||||||||||||||||||||||||
F27B 7/24 | • • • Seals between rotary and stationary parts [2006.01] | |||||||||||||||||||||||||
F27B 7/26 | • • Drives [2006.01] | |||||||||||||||||||||||||
F27B 7/28 | • • Arrangements of linings [2006.01] | |||||||||||||||||||||||||
F27B 7/30 | • • Arrangements of partitions [2006.01] | |||||||||||||||||||||||||
F27B 7/32 | • • Arrangement of devices for charging [2006.01] | |||||||||||||||||||||||||
F27B 7/33 | • • Arrangement of devices for discharging [2006.01] | |||||||||||||||||||||||||
F27B 7/34 | • • Arrangements of heating devices [2006.01] | |||||||||||||||||||||||||
F27B 7/36 | • • Arrangements of air or gas supply devices [2006.01] | |||||||||||||||||||||||||
F27B 7/38 | • • Arrangements of cooling devices [2006.01] | |||||||||||||||||||||||||
F27B 7/40 | • • • Planetary coolers [2006.01] | |||||||||||||||||||||||||
F27B 7/42 | • • Arrangement of controlling, monitoring, alarm or like devices [2006.01] | |||||||||||||||||||||||||
F27B 9/00 | ||||||||||||||||||||||||||
F27B 9/02 | • of multiple-track type; of multiple-chamber type; Combinations of furnaces [2006.01] | |||||||||||||||||||||||||
F27B 9/04 | • adapted for treating the charge in vacuum or special atmosphere [2006.01] | |||||||||||||||||||||||||
F27B 9/06 | • heated without contact between combustion gases and charge; electrically heated [2006.01] | |||||||||||||||||||||||||
F27B 9/08 | • • heated through chamber walls [2006.01] | |||||||||||||||||||||||||
F27B 9/10 | • • heated by hot air or gas [2006.01] | |||||||||||||||||||||||||
F27B 9/12 | • with special arrangements for preheating or cooling the charge [2006.01] | |||||||||||||||||||||||||
F27B 9/14 | • | |||||||||||||||||||||||||
F27B 9/16 | • • the charge moving in a circular or arcuate path [2006.01] | |||||||||||||||||||||||||
F27B 9/18 | • • • under the action of scrapers or pushers [2006.01] | |||||||||||||||||||||||||
F27B 9/20 | • • the charge moving in a substantially straight path [2006.01] | |||||||||||||||||||||||||
F27B 9/22 | • • • | |||||||||||||||||||||||||
F27B 9/24 | • • • being carried by a conveyor [2006.01] | |||||||||||||||||||||||||
F27B 9/26 | • • • on or in trucks, sleds, or containers [2006.01] | |||||||||||||||||||||||||
F27B 9/28 | • for treating continuous lengths of work [2006.01] | |||||||||||||||||||||||||
F27B 9/30 | • Details, accessories, or equipment peculiar to furnaces of these types [2006.01] | |||||||||||||||||||||||||
F27B 9/32 | • • Casings [2006.01] | |||||||||||||||||||||||||
F27B 9/34 | • • • Arrangements of linings [2006.01] | |||||||||||||||||||||||||
F27B 9/36 | • • Arrangements of heating devices [2006.01] | |||||||||||||||||||||||||
F27B 9/38 | • • Arrangement of devices for charging [2006.01] | |||||||||||||||||||||||||
F27B 9/39 | • • Arrangement of devices for discharging [2006.01] | |||||||||||||||||||||||||
F27B 9/40 | • • Arrangements of controlling or monitoring devices [2006.01] | |||||||||||||||||||||||||
F27B 11/00 | Bell-type furnaces (for treating metal strips or wire C21D 9/663) [2006.01] | |||||||||||||||||||||||||
F27B 13/00 | Furnaces with both stationary charge and progression of heating, e.g. of ring type, of type in which segmental kiln moves over stationary charge [2006.01] | |||||||||||||||||||||||||
F27B 13/02 | • of multiple-chamber type with permanent partitions; Combinations of furnaces [2006.01] | |||||||||||||||||||||||||
F27B 13/04 | • of single-chamber type with temporary partitions [2006.01] | |||||||||||||||||||||||||
F27B 13/06 | • Details, accessories, or equipment peculiar to furnaces of this type [2006.01] | |||||||||||||||||||||||||
F27B 13/08 | • • Casings [2006.01] | |||||||||||||||||||||||||
F27B 13/10 | • • • Arrangements of linings [2006.01] | |||||||||||||||||||||||||
F27B 13/12 | • • Arrangements of heating devices [2006.01] | |||||||||||||||||||||||||
F27B 13/14 | • • Arrangement of controlling, monitoring, alarm or like devices [2006.01] | |||||||||||||||||||||||||
F27B 14/00 | Crucible or pot furnaces; Tank furnaces [2006.01] | |||||||||||||||||||||||||
F27B 14/02 | • with tilting or rocking arrangements (F27B 14/04 takes precedence) [2006.01] | |||||||||||||||||||||||||
F27B 14/04 | • adapted for treating the charge in vacuum or special atmosphere [2006.01] | |||||||||||||||||||||||||
F27B 14/06 | • heated electrically, e.g. induction crucible furnaces, with or without any other source of heat (F27B 14/04 takes precedence) [2006.01] | |||||||||||||||||||||||||
F27B 14/08 | • Details peculiar to crucible, pot or tank furnaces [2006.01] | |||||||||||||||||||||||||
F27B 14/10 | • • Crucibles [2006.01] | |||||||||||||||||||||||||
F27B 14/12 | • • • Covers therefor [2006.01] | |||||||||||||||||||||||||
F27B 14/14 | • • Arrangements of heating devices [2006.01] | |||||||||||||||||||||||||
F27B 14/16 | • • Arrangement of devices for charging [2006.01] | |||||||||||||||||||||||||
F27B 14/18 | • • Arrangement of devices for discharging [2006.01] | |||||||||||||||||||||||||
F27B 14/20 | • • Arrangement of controlling, monitoring, alarm or like devices [2006.01] | |||||||||||||||||||||||||
F27B 15/00 | Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion (combustion apparatus in which combustion takes place in a fluidised bed of fuel or other particles F23C 10/00) [2006.01] | |||||||||||||||||||||||||
F27B 15/02 | • Details, accessories, or equipment peculiar to furnaces of these types [2006.01] | |||||||||||||||||||||||||
F27B 15/04 | • • Casings; Supports therefor [2006.01] | |||||||||||||||||||||||||
F27B 15/06 | • • • Arrangements of linings [2006.01] | |||||||||||||||||||||||||
F27B 15/08 | • • Arrangement of devices for charging [2006.01] | |||||||||||||||||||||||||
F27B 15/09 | • • Arrangement of devices for discharging [2006.01] | |||||||||||||||||||||||||
F27B 15/10 | • • Arrangements of air or gas supply devices [2006.01] | |||||||||||||||||||||||||
F27B 15/12 | • • Arrangements of dust collectors [2006.01] | |||||||||||||||||||||||||
F27B 15/14 | • • Arrangements of heating devices [2006.01] | |||||||||||||||||||||||||
F27B 15/16 | • • Arrangements of cooling devices [2006.01] | |||||||||||||||||||||||||
F27B 15/18 | • • Arrangements of controlling devices [2006.01] | |||||||||||||||||||||||||
F27B 15/20 | • • Arrangements of monitoring devices, of indicators, of alarm devices [2006.01] | |||||||||||||||||||||||||
F27B 17/00 | Furnaces of a kind not covered by any of groups F27B 1/00-F27B 15/00 (structural combinations of furnaces F27B 19/02) [2006.01] | |||||||||||||||||||||||||
F27B 17/02 | • specially designed for laboratory use [2006.01] | |||||||||||||||||||||||||
F27B 19/00 | Combinations of different kinds of furnaces that are not all covered by any single one of main groups F27B 1/00-F27B 17/00 [2006.01] | |||||||||||||||||||||||||
F27B 19/02 | • combined in one structure [2006.01] | |||||||||||||||||||||||||
F27B 19/04 | • arranged for associated working [2006.01] | |||||||||||||||||||||||||
F27B 21/00 | ||||||||||||||||||||||||||
F27B 21/02 | • Sintering grates or tables [2006.01] | |||||||||||||||||||||||||
F27B 21/04 | • Sintering pots or sintering pans [2006.01] | |||||||||||||||||||||||||
F27B 21/06 | • Endless-strand sintering machines [2006.01] | |||||||||||||||||||||||||
F27B 21/08 | • | |||||||||||||||||||||||||
F27B 21/10 | • • Arrangement of devices for charging [2006.01] | |||||||||||||||||||||||||
F27B 21/12 | • • Arrangement of devices for discharging [2006.01] | |||||||||||||||||||||||||
F27B 21/14 | • • Arrangement of controlling, monitoring, alarm or like devices [2006.01] |