IPC-Stelle: F25D 21/00 [Version 2017.01]

SymbolTypTitel
FSKMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F25KLREFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION OR SOLIDIFICATION OF GASES
F25DUKLREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS (refrigerated showcases A47F 3/04; thermally-insulated vessels for domestic use A47J 41/00; refrigerated vehicles, see the appropriate subclasses of classes B60-B64; containers with thermal insulation in general B65D 81/38; heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants, or materials for the production of heat or cold by chemical reactions other than by combustion C09K 5/00; thermally-insulated vessels for liquefied or solidified gases F17C; air-conditioning or air-humidification F24F; refrigeration machines, plants, or systems F25B; cooling of instruments or comparable apparatus without refrigeration G12B; cooling of engines or pumps, see the relevant classes)
F25D 1/00ZWDevices not associated with refrigerating machinery
F25D 1/00HGRDevices using naturally-cold air or water [1, 2006.01]
F25D 1/02UGR1
.using naturally-cold water, e.g. household-tap water [1, 2006.01]
F25D 3/00HGRDevices using other cold materials; Devices using cold-storage bodies [1, 2006.01]
F25D 3/02UGR1
.using ice, e.g. ice-boxes [1, 2006.01]
F25D 3/04UGR2
. .Stationary cabinets [1, 2006.01]
F25D 3/06UGR2
. .Movable containers [1, 2006.01]
F25D 3/08UGR3
. . .portable, i.e. adapted to be carried personally [1, 2006.01]
F25D 3/10UGR1
.using liquefied gases, e.g. liquid air [1, 2006.01]
F25D 3/11UGR2
. .with conveyors carrying articles to be cooled through the cooling space [4, 2006.01]
F25D 3/12UGR1
.using solidified gases, e.g. carbon-dioxide snow [1, 2006.01]
F25D 3/14UGR2
. .portable, i.e. adapted to be carried personally [1, 2006.01]
F25D 5/00HGRDevices using endothermic chemical reactions, e.g. using frigorific mixtures [1, 2006.01]
F25D 5/02UGR1
.portable, i.e. adapted to be carried personally [1, 2006.01]
F25D 7/00HGRDevices using evaporation effects without recovery of the vapour (butter or cheese dishes with cooling devices A47G 19/26) [1, 2006.01]
F25D 9/00HGRDevices not associated with refrigerating machinery and not covered by groups F25D 1/00-F25D 7/00; Combinations of devices covered by two or more of the groups F25D 1/00-F25D 7/00 [1, 2006.01]
F25D 11/00ZWDevices associated with refrigerating machinery
F25D 11/00HGRSelf-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators [1, 2006.01]
F25D 11/02UGR1
.with cooling compartments at different temperatures [1, 2006.01]
F25D 11/04UGR1
.specially adapted for storing deep-frozen articles (F25D 11/02 takes precedence) [1, 2006.01]
F25D 13/00HGRStationary devices associated with refrigerating machinery, e.g. cold rooms [1, 2006.01]
F25D 13/02UGR1
.with several cooling compartments, e.g. refrigerated locker systems [1, 2006.01]
F25D 13/04UGR2
. .the compartments being at different temperatures [1, 2006.01]
F25D 13/06UGR1
.with conveyors carrying articles to be cooled through the cooling space [1, 2006.01]
F25D 15/00HGRDevices associated with refrigerating machinery not covered by group F25D 11/00 or F25D 13/00, e.g. non-self-contained movable devices [1, 2006.01]
F25D 16/00ZWE
F25D 16/00HGRDevices using a combination of a cooling mode associated with refrigerating machinery with a cooling mode not associated with refrigerating machinery [5, 2006.01]
F25D 17/00ZWDetails or features of the devices covered by groups F25D 1/00-F25D 16/00 [5]
F25D 17/00HGRArrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces [1, 3, 2006.01]
F25D 17/02UGR1
.for circulating liquids, e.g. brine [1, 2006.01]
F25D 17/04UGR1
.for circulating gas, e.g. by natural convection [1, 3, 2006.01]
F25D 17/06UGR2
. .by forced circulation [1, 2006.01]
F25D 17/08UGR3
. . .using ducts [1, 2006.01]
F25D 19/00HGRArrangement or mounting of refrigeration units with respect to devices [1, 2006.01]
F25D 19/02UGR1
.plug-in type [1, 2006.01]
F25D 19/04UGR1
.with more than one refrigeration unit [1, 2006.01]
F25D 21/00HGRDefrosting; Preventing frosting; Removing condensed or defrost water (removing ice or water from heat-exchange apparatus in general F28F 17/00; heating arrangements specially adapted for transparent or reflecting areas H05B 3/84) [1, 2006.01]
F25D 21/02UGR1
.Detecting the presence of frost or condensate [1, 2006.01]
F25D 21/04UGR1
.Preventing the formation of frost or condensate [1, 2006.01]
F25D 21/06UGR1
.Removing frost (defrosting cycles F25B 47/02) [1, 2006.01]
F25D 21/08UGR2
. .by electric heating [1, 2006.01]
F25D 21/10UGR2
. .by spraying with fluid [1, 2006.01]
F25D 21/12UGR2
. .by hot-fluid circulating system separate from the refrigerant system [1, 2006.01]
F25D 21/14UGR1
.Collecting or removing condensed and defrost water; Drip trays [1, 2006.01]
F25D 23/00HGRGeneral constructional features (F25D 21/00 takes precedence) [1, 2006.01]
F25D 23/02UGR1
.Doors; Covers (F25D 23/08 takes precedence) [1, 2006.01]
F25D 23/04UGR2
. .with special compartments, e.g. butter conditioners [1, 2006.01]
F25D 23/06UGR1
.Walls (F25D 23/08 takes precedence; containers with thermal insulation B65D 81/38) [1, 4, 2006.01]
F25D 23/08UGR1
.Parts formed wholly or mainly of plastics materials [1, 2006.01]
F25D 23/10UGR1
.Arrangements for mounting in particular locations, e.g. for built-in type, for corner type [1, 2006.01]
F25D 23/12UGR1
.Arrangements of compartments additional to cooling compartments; Combinations of refrigerators with other equipment, e.g. stove [1, 2006.01]
F25D 25/00HGRCharging, supporting, or discharging the articles to be cooled [1, 2006.01]
F25D 25/02UGR1
.by shelves [1, 2006.01]
F25D 25/04UGR1
.by conveyors (in general B65G) [1, 2006.01]
F25D 27/00HGRLighting arrangements (in general F21) [1, 2006.01]
F25D 29/00HGRArrangement or mounting of control or safety devices [1, 2006.01]
F25D 31/00ZWE
F25D 31/00HGROther cooling or freezing apparatus [1, 2006.01]