IPC-Stelle: F27B 9/39 [Version 7 (gültig ab 01.2000)]

SymbolTypTitel
FSKMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F27KLFURNACES; KILNS; OVENS; RETORTS (specially adapted for a purpose covered by a single other class and specifically mentioned in that class, see the class in question, e.g. bakery ovens A21B , glass melting furnaces C03B , coke or gas-making apparatus C10B , C10J , apparatus for cracking hydrocarbons C10G , blast furnaces C21B , converters for making steel C21C , furnaces for heat treatment of metal C21D; furnaces for electroslag or arc remelting of metals C22B 9/00; enamelling ovens C23D; combustion apparatus F23; electric heating H05B) [4]
F27BUKLFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
F27B 1/00HGRShaft or like vertical or substantially vertical furnaces (for preheating, burning, calcining or cooling lime, magnesia or dolomite C04B 2/12)
F27B 1/02UGR1
.with two or more shafts or chambers, e.g. multi-storey
F27B 1/04UGR2
. .Combinations or arrangements of shafts
F27B 1/06UGR1
.of other than up-draught type
F27B 1/08UGR1
.heated otherwise than by solid fuel mixed with charge
F27B 1/09UGR2
. .heated electrically [4]
F27B 1/10UGR1
.Details, accessories, or equipment peculiar to furnaces of these types
F27B 1/12UGR2
. .Shells or casings; Supports therefor
F27B 1/14UGR3
. . .Arrangements of linings (linings in general F27D 1/00)
F27B 1/16UGR2
. .Arrangements of tuy%$res
F27B 1/18UGR2
. .Arrangements of dust collectors
F27B 1/20UGR2
. .Arrangement of devices for charging [4]
F27B 1/21UGR2
. .Arrangement of devices for discharging [4]
F27B 1/22UGR2
. .Arrangements of heat-exchange apparatus (heat-exchangers in general F28C , F28D)
F27B 1/24UGR2
. .Cooling arrangements
F27B 1/26UGR2
. .Arrangements of controlling devices
F27B 1/28UGR2
. .Arrangements of monitoring devices, of indicators, of alarm devices
F27B 3/00HGRHearth-type furnaces, e.g. of reverberatory type (F27B 9/00 to F27B 15/00 , F27B 21/00 take precedence); Electric arc furnaces [4]
F27B 3/02UGR1
.of single-chamber fixed-hearth type
F27B 3/04UGR1
.of multiple-hearth type; of multiple-chamber type; Combinations of hearth-type furnaces
F27B 3/06UGR1
.with movable working chambers or hearths, e.g. tiltable
F27B 3/08UGR1
.heated electrically, e.g. electric arc furnaces, with or without any other source of heat
F27B 3/10UGR1
.Details, accessories, or equipment, e.g. dust-collectors, peculiar to hearth-type furnaces
F27B 3/12UGR2
. .Working chambers or casings; Supports therefor
F27B 3/14UGR3
. . .Arrangements of linings
F27B 3/16UGR3
. . .Walls; Roofs
F27B 3/18UGR2
. .Arrangement of devices for charging [4]
F27B 3/19UGR2
. .Arrangement of devices for discharging [4]
F27B 3/20UGR2
. .Arrangements of heating devices
F27B 3/22UGR2
. .Arrangements of air or gas supply devices
F27B 3/24UGR2
. .Cooling arrangements
F27B 3/26UGR2
. .Arrangements of heat-exchange apparatus
F27B 3/28UGR2
. .Arrangement of controlling, monitoring, alarm or like devices [4]
F27B 5/00HGRMuffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated (F27B 9/00 takes precedence)
F27B 5/02UGR1
.of multiple-chamber type
F27B 5/04UGR1
.adapted for treating the charge in vacuum or special atmosphere
F27B 5/05UGR2
. .in vacuum [5]
F27B 5/06UGR1
.Details, accessories, or equipment peculiar to furnaces of these types
F27B 5/08UGR2
. .Arrangements of linings
F27B 5/10UGR2
. .Muffles
F27B 5/12UGR2
. .Arrangement of devices for charging [4]
F27B 5/13UGR2
. .Arrangement of devices for discharging [4]
F27B 5/14UGR2
. .Arrangements of heating devices
F27B 5/16UGR2
. .Arrangements of air or gas supply devices
F27B 5/18UGR2
. .Arrangement of controlling, monitoring, alarm or like devices [4]
F27B 7/00HGRRotary-drum furnaces, i.e. horizontal or slightly inclined
F27B 7/02UGR1
.of multiple-chamber or multiple-drum type
F27B 7/04UGR2
. .with longitudinal divisions
F27B 7/06UGR1
.adapted for treating the charge in vacuum or special atmosphere
F27B 7/08UGR1
.externally heated
F27B 7/10UGR1
.internally heated, e.g. by means of passages in the wall
F27B 7/12UGR1
.tiltable
F27B 7/14UGR1
.with means for agitating or moving the charge
F27B 7/16UGR2
. .the means being fixed relatively to the drum (F27B 7/04 takes precedence)
F27B 7/18UGR2
. .the means being movable within the drum
F27B 7/20UGR1
.Details, accessories, or equipment peculiar to rotary-drum furnaces
F27B 7/22UGR2
. .Rotary drums; Supports therefor
F27B 7/24UGR3
. . .Seals between rotary and stationary parts
F27B 7/26UGR2
. .Drives
F27B 7/28UGR2
. .Arrangements of linings
F27B 7/30UGR2
. .Arrangements of partitions
F27B 7/32UGR2
. .Arrangement of devices for charging [4]
F27B 7/33UGR2
. .Arrangement of devices for discharging [4]
F27B 7/34UGR2
. .Arrangements of heating devices
F27B 7/36UGR2
. .Arrangements of air or gas supply devices
F27B 7/38UGR2
. .Arrangements of cooling devices
F27B 7/40UGR3
. . .Planetary coolers [4]
F27B 7/42UGR2
. .Arrangement of controlling, monitoring, alarm or like devices [4]
F27B 9/00HGRFurnaces through which the charge is moved mechanically, e.g. of tunnel type (F27B 7/14 takes precedence); Similar furnaces in which the charge moves by gravity
F27B 9/02UGR1
.of multiple-track type; of multiple-chamber type; Combinations of furnaces
F27B 9/04UGR1
.adapted for treating the charge in vacuum or special atmosphere
F27B 9/06UGR1
.heated without contact between combustion gases and charge; electrically heated
F27B 9/08UGR2
. .heated through chamber walls
F27B 9/10UGR2
. .heated by hot air or gas
F27B 9/12UGR1
.with special arrangements for preheating or cooling the charge
F27B 9/14UGR1
.characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment (F27B 9/28 takes precedence; travelling or movable supports or containers for the charge F27D 3/12)
F27B 9/16UGR2
. .the charge moving in a circular or arcuate path
F27B 9/18UGR3
. . .under the action of scrapers or pushers
F27B 9/20UGR2
. .the charge moving in a substantially straight path
F27B 9/22UGR3
. . .under the action of scrapers or pushers (F27B 9/26 takes precedence)
F27B 9/24UGR3
. . .being carried by a conveyer
F27B 9/26UGR3
. . .on or in trucks, sleds, or containers
F27B 9/28UGR1
.for treating continuous lengths of work
F27B 9/30UGR1
.Details, accessories, or equipment peculiar to furnaces of these types
F27B 9/32UGR2
. .Casings
F27B 9/34UGR3
. . .Arrangements of linings
F27B 9/36UGR2
. .Arrangements of heating devices
F27B 9/38UGR2
. .Arrangement of devices for charging [4]
F27B 9/39UGR2
. .Arrangement of devices for discharging [4]
F27B 9/40UGR2
. .Arrangements of controlling or monitoring devices
F27B 11/00HGRBell-type furnaces (for treating metal strips or wire C21D 9/663)
F27B 13/00HGRFurnaces with both stationary charge and progression of heating, e.g. of ring type, of type in which segmental kiln moves over stationary charge
F27B 13/02UGR1
.of multiple-chamber type with permanent partitions; Combinations of furnaces
F27B 13/04UGR1
.of single-chamber type with temporary partitions
F27B 13/06UGR1
.Details, accessories, or equipment peculiar to furnaces of this type
F27B 13/08UGR2
. .Casings
F27B 13/10UGR3
. . .Arrangements of linings
F27B 13/12UGR2
. .Arrangements of heating devices
F27B 13/14UGR2
. .Arrangement of controlling, monitoring, alarm or like devices [4]
F27B 14/00HGRCrucible or pot furnaces; Tank furnaces [4]
F27B 14/02UGR1
.with tilting or rocking arrangements (F27B 14/04 takes precedence)
F27B 14/04UGR1
.adapted for treating the charge in vacuum or special atmosphere
F27B 14/06UGR1
.heated electrically, e.g. induction crucible furnaces, with or without any other source of heat (F27B 14/04 takes precedence)
F27B 14/08UGR1
.Details peculiar to crucible, pot or tank furnaces [4]
F27B 14/10UGR2
. .Crucibles
F27B 14/12UGR3
. . .Covers therefor
F27B 14/14UGR2
. .Arrangements of heating devices
F27B 14/16UGR2
. .Arrangement of devices for charging [4]
F27B 14/18UGR2
. .Arrangement of devices for discharging [4]
F27B 14/20UGR2
. .Arrangement of controlling, monitoring, alarm or like devices [4]
F27B 15/00HGRFluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion (fluidised bed combustion apparatus F23C 10/00)
F27B 15/02UGR1
.Details, accessories, or equipment peculiar to furnaces of these types
F27B 15/04UGR2
. .Casings; Supports therefor
F27B 15/06UGR3
. . .Arrangements of linings
F27B 15/08UGR2
. .Arrangement of devices for charging [4]
F27B 15/09UGR2
. .Arrangement of devices for discharging [4]
F27B 15/10UGR2
. .Arrangements of air or gas supply devices
F27B 15/12UGR2
. .Arrangements of dust collectors
F27B 15/14UGR2
. .Arrangements of heating devices
F27B 15/16UGR2
. .Arrangements of cooling devices
F27B 15/18UGR2
. .Arrangements of controlling devices
F27B 15/20UGR2
. .Arrangements of monitoring devices, of indicators, of alarm devices
F27B 17/00HGRFurnaces of a kind not covered by any preceding group (structural combinations of furnaces F27B 19/02)
F27B 17/02UGR1
.specially designed for laboratory use
F27B 19/00HGRCombinations of furnaces of kinds not covered by a single preceding main group
F27B 19/02UGR1
.combined in one structure
F27B 19/04UGR1
.arranged for associated working
F27B 21/00HGROpen or uncovered sintering apparatus; Other heat-treatment apparatus of like construction
F27B 21/02UGR1
.Sintering grates or tables
F27B 21/04UGR1
.Sintering pots or sintering pans
F27B 21/06UGR1
.Endless-strand sintering machines
F27B 21/08UGR1
.Details, accessories, or equipment peculiar to sintering or like apparatus [4]
F27B 21/10UGR2
. .Arrangement of devices for charging [4]
F27B 21/12UGR2
. .Arrangement of devices for discharging [4]
F27B 21/14UGR2
. .Arrangement of controlling, monitoring, alarm or like devices [4]