Patents for F28D 21 - Heat-exchange apparatus not covered by any of the groups (2,512)
01/2002
01/31/2002DE10034134A1 Wärmetauscherstruktur für mehrere elektrochemische Speicherzellen Heat exchanger structure for several electrochemical storage cells
01/24/2002WO2002007249A1 Heat exchanger structure for a plurality of electrochemical storage cells
01/24/2002US20020007641 Pumped liquid cooling system using a phase change refrigerant
01/24/2002DE10029060A1 Turboluftstrahltriebwerk mit Wärmetauscher Turbojet engine with heat exchanger
01/10/2002WO2002003003A1 Heat exchange method
01/10/2002DE10031895A1 Higher exploitation of thermal energy of hot water generation and/or heating used water output involves feeding waste waster to container bend if upper part of next bend forms odor trap
01/03/2002US20020000311 Cooling and heating system and air circulation panel
01/02/2002EP1167886A2 Cooling and heating system and air circulation panel
12/2001
12/27/2001WO2001098714A1 Heat recovery device incorporated in a drain siphon
12/19/2001EP1164273A2 Turbo jet engine with heat exchanger
12/15/2001CA2350299A1 Plate type heat exchanger for exhaust gas heat recovery
12/13/2001US20010050163 Low-temperature waste-heat-gas driven refrigeration system
12/12/2001EP1162171A1 Fuel reforming apparatus
11/2001
11/29/2001DE10025500A1 Internal combustion engine has additional wall for turbine housing creating hollow space which has inlet and outlet connection for intake and discharge of heat-absorbing cooling fluid upstream of heat exchanger
11/29/2001DE10025486A1 Heat transfer block, e.g. for vehicle air conditioner, has several heat-conducting rods spaced out between outer walls and extending through all walls to link flow chambers
11/28/2001EP1071914B1 Heat and moisture exchange apparatus for architectural applications
11/22/2001US20010042385 Gradient coil with direct cooling
11/22/2001DE10022193A1 Waste water tank with integrated air heat recovery is fitted with dual heat exchanger system transferring heat from water and air to heat pump
10/2001
10/25/2001DE10018165A1 Gradient coil with direct cooling for magnetic resonance equipment
10/11/2001DE10001536A1 Thermos high pressure store exhaust gas heating system
10/10/2001EP1143778A1 Pumped liquid cooling system using a phase change refrigerant
09/2001
09/25/2001US6294135 Small-scale boiler system using scrapped tires
09/19/2001EP1134532A1 Flue with heat exchanger for heating rooms
08/2001
08/09/2001WO2001009556A3 Energy converting apparatus using vertical impulse wave, method thereof and air-conditioning system
07/2001
07/18/2001CN1068668C Direct temp. control and air supply system by natural heat-storaging mother substance
07/04/2001CN1068110C Method and device for producing hot water for shower bath
06/2001
06/26/2001US6249989 Method and apparatus for heat transfer
06/21/2001US20010004009 Drainwater heat recovery system
06/19/2001US6247522 Heat exchange members for thermal storage apparatus
06/13/2001EP1105690A2 Water gas shift reactor and heat exchanger
06/13/2001CN1067156C Method and equipment for substituting water-atomizing heat exchanger for saturated hot-water tower
06/07/2001US20010002620 Low profile heat exchange method with reduced water consumption
05/2001
05/30/2001CN1297589A Catalyzed wall fuel gas reformer
05/29/2001US6237340 Method for reusing a substance's thermal expansion energy
05/23/2001DE10046058A1 Recovery of heat in an air separation process, using water returning from district heating system to cool the gas following each compression step
05/22/2001US6233824 Cylindrical heat exchanger
04/2001
04/25/2001EP1093841A1 Heat and mass transfer apparatus
04/19/2001WO2001027552A1 A plate-type heat exchanger
04/12/2001DE19949638A1 Coiled body for material and heat exchange, especially as a catalyst for removal of gases from a gas mixture and for storing heat in solar power technology comprises a strip-like carrier in a casing
04/10/2001US6213200 Low profile heat exchange system and method with reduced water consumption
04/05/2001WO2001023812A1 Device for heat transfer between two walls
03/2001
03/29/2001WO2001021564A1 Method and device for utilizing heat in the production of 1,2-dichloroethane
03/28/2001EP1086505A1 Catalyzed wall fuel gas reformer
03/27/2001US6205797 Air-conditioning system and method of operating the same
03/15/2001WO2001018467A1 Refrigerating device
03/13/2001US6199389 Air Conditioning system and method for operating the same
02/2001
02/22/2001WO2001012047A1 Shower floor grating having flow preheating
02/20/2001US6190624 Simplified plate channel reactor arrangement
02/20/2001US6189311 Gas turbine engine
02/08/2001WO2001009556A2 Energy converting apparatus using vertical impulse wave, method thereof and air-conditioning system
02/08/2001WO2000053908A8 Gas turbine engine
01/2001
01/31/2001EP1071914A1 Heat and moisture exchange apparatus for architectural applications
01/30/2001US6178966 Heat and moisture exchange apparatus for architectural applications
01/11/2001DE19931923A1 Draining off a liquid medium, preferably cooling water used in a natural gas liquefaction plant, comprises injecting partial stream of the medium before removing from the plant
12/2000
12/28/2000WO2000049356A3 Lower cyclone heat exchanger
12/26/2000US6164078 Cryogenic liquid heat exchanger system with fluid ejector
11/2000
11/23/2000WO2000070269A1 Method for producing long distance energy and devices therefor
11/21/2000US6148626 Chiller apparatus
11/15/2000EP1052458A2 Heat exchanger and method for preparing it
11/14/2000US6145588 Air-to-air heat and moisture exchanger incorporating a composite material for separating moisture from air technical field
11/08/2000EP1050719A2 Heating element for use in a chimney
11/02/2000WO1999061858A9 Heat exchanger with hexagonal fin structure and method of making same
10/2000
10/03/2000US6127571 Controlled reactant injection with permeable plates
09/2000
09/14/2000WO2000053908A1 Gas turbine engine
09/13/2000EP1035397A2 Low profile heat exchange system and method with reduced water consumption
09/13/2000CN1266481A Stabilising thermally beneficiated carbonaceous material
09/13/2000CN1266174A Low type heat-exchanging system and method for reducing water loss
09/12/2000US6117578 Hydrocarbon gas flow and/or burner gas flow passageways coated with an alumina washcoat oxide-stabilized against crystal growth and carbon deposition
09/06/2000EP1033546A2 Heat exchanger for recovering waste heat from waste water
09/06/2000EP1033542A2 Cryogenic liquid heat exchanger system with fluid ejector
09/06/2000EP1033481A1 An exhaust heat exchanger with catalyst
09/05/2000US6113874 Second bed heated through previous cycle is cooled by endothermic process; hot flue gas flow
08/2000
08/31/2000DE19906999A1 Waste water collector from domestic and other sources for heat recovery has accumulation volume matched to heat requirement rhythm
08/29/2000US6109346 Waste heat auxiliary tank system method and apparatus
08/24/2000WO2000049356A2 Lower cyclone heat exchanger
08/22/2000US6106229 Heat exchanger system for a gas turbine engine
08/22/2000CA2033999C Process and device for simultaneous matter and heat transfer
08/09/2000EP1026454A2 Heat exchanger apparatus
07/2000
07/27/2000WO1999061397A9 Water gas shift reactor and heat exchanger
07/27/2000DE19901971A1 Heat exchanger used for reducing pollutants in I.C. engine exhaust gases is made up of square tubular pieces or optional round pieces with lateral openings
07/26/2000CN1054915C Coolant recovery system and heat exchanging system
07/12/2000CN1260037A Air conditioning system and method of operating same
07/05/2000CN1259200A Air-conditioning system and method of operating the same
06/2000
06/29/2000WO1999061397A3 Water gas shift reactor and heat exchanger
05/2000
05/31/2000CN1254826A Vehicular cooler
05/18/2000WO2000028265A1 Rotational thermal power transformer with regenerator
05/17/2000CN1253261A Heat exchange component used in thermal storage equipment
05/10/2000EP0999424A2 Heat exchange members for thermal storage apparatus
05/10/2000CN1252865A Method and apparatus for heat transfer
04/2000
04/25/2000US6054229 System for electric generation, heating, cooling, and ventilation
03/2000
03/08/2000CN2368002Y Radiator structure with multiple layers of radiating space
03/02/2000DE19938324A1 Heat exchanger funnel with exhaust air utilization for supplying fireplaces with heated combustion air
03/01/2000CN1245883A Shower waste water heat recovering equipment
02/2000
02/29/2000US6029471 Enveloping heat absorber for improved refrigerator efficiency and recovery of reject heat for water heating
02/02/2000CN2362094Y Multi-purpose heat exchanger
01/2000
01/18/2000US6014966 Heat transfer unit for a furnace exhaust vent
12/1999
12/02/1999WO1999061858A1 Heat exchanger with hexagonal fin structure and method of making same
12/02/1999WO1999061397A2 Water gas shift reactor and heat exchanger
12/02/1999CA2337201A1 Water gas shift reactor and heat exchanger
12/01/1999CN2351736Y Enamal steel pipe type air heat exchanger
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