Patents for F25B 29 - Combined heating and refrigeration systems, e.g. operating alternately or simultaneously (6,502) |
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05/23/2001 | EP1101070A2 Vapor-compression evaporative air conditioning system |
05/22/2001 | US6233962 Channeled freeze processing of non-solid materials |
05/22/2001 | US6233951 Heating, cooling and de-humidification system for buildings |
05/15/2001 | US6230514 Energy transfer system for refrigerator freezer components |
05/10/2001 | WO2001033148A1 Channeled freeze processing of non-solid materials |
05/10/2001 | WO2001033146A1 Air conditioner |
05/02/2001 | EP1096209A1 Heat pumping device, in particular for refrigeration |
05/02/2001 | CN1293346A Refrigerating-heating case for service in small residential district |
04/25/2001 | CA2323941A1 Heat pump installation for cooling |
04/24/2001 | US6220043 Apparatus and method for control of a heat pump system |
04/18/2001 | CN1292079A Refrigerating plant |
04/12/2001 | WO2001024903A2 A plant for recovering solvents from air |
03/29/2001 | WO2001022011A1 Heat pump fluid heating system |
03/27/2001 | US6205811 Device for modifying the temperature of a fluid |
03/27/2001 | US6205797 Air-conditioning system and method of operating the same |
03/22/2001 | WO2001020234A1 Combination of a refrigerator and a heat pump and a water heater |
03/13/2001 | US6199389 Air Conditioning system and method for operating the same |
03/07/2001 | CN2422607Y Liquid storage type universal heat exchanger |
03/07/2001 | CN1062949C 空调器 Air Conditioner |
03/01/2001 | DE10024798A1 Air conditioning system heats or cools building and provides domestic water has three interactive heat medium circuits |
02/08/2001 | WO2001009556A2 Energy converting apparatus using vertical impulse wave, method thereof and air-conditioning system |
01/31/2001 | CN2417063Y Refrigerating or heating thermal insulation box special used on vehicle |
01/31/2001 | CN1061434C Method and device for cool thermal storage and/or water purification |
01/24/2001 | CN2416449Y Laminated refrigerating heating structure for vacuum freezing dryer |
01/24/2001 | CN1281131A Thermodynamic equipment capable of regenerating energy sources |
01/17/2001 | EP0536372B1 Surface heating/air conditioning system |
01/11/2001 | WO2001002783A1 Multi-function thermodynamic device |
01/10/2001 | CN2414364Y Two-stage hot melt machine |
12/26/2000 | US6164086 Air conditioner |
12/13/2000 | EP1059493A1 Refrigerating plant |
12/07/2000 | WO2000073714A1 A method to improve the heat pump process |
11/29/2000 | EP0639745B1 Refrigerator |
11/15/2000 | EP1052124A2 Method for controlling a refrigerating cycle and a refrigerating cycle |
11/15/2000 | EP0897516B1 Generator-absorber-heat exchange heat transfer apparatus and method and use thereof in a heat pump |
11/14/2000 | US6145331 Heat recovery management system for transferring an image in a development system |
11/07/2000 | CA2105982C High force thermochemical actuator |
11/02/2000 | EP1048609A1 A beverage trim cooler |
10/25/2000 | CN2402980Y Energy-saving semiconductor cold storage and hot storage apparatus |
10/10/2000 | CA2197541C Refrigeration/heat pump module |
10/04/2000 | CN1268652A Sorption type heat pump and method for controlling same |
09/27/2000 | EP1039250A2 Refrigerating cycle with a by-pass line |
09/13/2000 | CN2395914Y Cooling and heating device for vehicle |
09/12/2000 | US6116047 Double effect absorbtion cold or hot water generating machine |
09/12/2000 | US6116035 Heat transfer device |
09/08/2000 | WO2000006955A3 Vapor-compression evaporative air conditioning system |
08/30/2000 | CN2394170Y Drinking vessel with advertisement |
08/16/2000 | CN1263233A Refrigerating air-conditioning equipment capable of reducing production of waste energy and recovering waste energy |
08/15/2000 | US6101815 Thermo-electrical dehumidifier |
08/02/2000 | EP1015829A4 System and method for channeled freeze processing of non-solid materials |
08/01/2000 | US6094925 Crossover warm liquid defrost refrigeration system |
07/12/2000 | CN1260037A Air conditioning system and method of operating same |
07/06/2000 | WO2000039509A1 Refrigerating plant |
07/05/2000 | EP1015829A1 System and method for channeled freeze processing of non-solid materials |
07/05/2000 | CN1259200A Air-conditioning system and method of operating the same |
06/28/2000 | CN1257987A Dual-source reversible heating system |
06/20/2000 | US6076369 Evaporative concentration apparatus for waste water |
06/17/2000 | CA2292285A1 Heating, cooling and de-humidification system for buildings |
06/07/2000 | CN1255965A Refrigerating plant |
05/31/2000 | EP1004834A2 Air conditioning systems |
05/18/2000 | DE19852333A1 Wärmepumpe für einen Wäschetrockner Heat pump for a tumble dryer |
05/17/2000 | EP1001072A2 Heat pump for a laundry drier |
05/17/2000 | CN1253617A Air-conditioning system |
05/11/2000 | WO2000026585A1 Energy transfer system for refrigerator/freezer components |
05/11/2000 | CA2348860A1 Energy transfer system for refrigerator/freezer components |
05/09/2000 | USRE36684 Method for use of liquid/vapor ammonia absorption systems in unitary HVAC systems |
04/26/2000 | EP0994806A1 Air cycle environmental control system with vapor cycle system assisted condensation |
03/22/2000 | EP0987503A1 Refrigerating plant |
02/29/2000 | US6029471 Enveloping heat absorber for improved refrigerator efficiency and recovery of reject heat for water heating |
02/23/2000 | CN1245281A Auxiliary refrigerating and heating combined equipment |
02/23/2000 | CN1245280A Lithium bromide suction type heating and refrigerating combined machine set |
02/16/2000 | CN1049510C Method for producing heatable and refrigerable element for system haudling small quantities of liquid, and method for producing same |
02/10/2000 | WO2000006955A2 Vapor-compression evaporative air conditioning system |
02/10/2000 | CA2340771A1 Vapor-compression evaporative air conditioning system |
02/03/2000 | WO2000005542A1 Refrigerating device |
01/05/2000 | EP0968393A1 Device for modifying the temperature of a fluid |
12/16/1999 | DE19826372A1 Autonomous power system for small and medium single family dwellings enables 3 KW current generator to be effectively driven by low temp. |
12/07/1999 | US5996362 Water heater modified from refrigerated machine using two refrigerant paths and two different types of condensers working alternatively |
12/01/1999 | EP0960310A1 Method and apparatus in a space study |
11/04/1999 | DE19919605A1 Air conditioning system eliminates temperature limitations associated with operation of a system with steam absorption circuit |
11/02/1999 | US5974821 System and method for channeled freeze processing of non-solid materials |
10/27/1999 | CN1232943A Multi-type air conditioner |
10/20/1999 | CN1045708C Thermal pumpfor aquaculture |
10/19/1999 | US5966961 Apparatus for heating and/or refrigerating food in general |
10/12/1999 | US5964101 Energy transfer system for refrigerator/freezer components |
09/14/1999 | US5950447 Desiccant assisted air conditioning system |
08/31/1999 | US5943874 Desiccant assisted air conditioning apparatus |
08/24/1999 | US5941089 Absorption refrigerating/heating apparatus |
08/11/1999 | CN2332966Y Heat pump water heater |
08/10/1999 | US5934360 Cooling and heating system for vehicle |
08/10/1999 | US5934094 Vehicle air conditioning system with expansion valve control during high pressure cycle conditions |
08/05/1999 | WO1999039138A1 Refrigerating plant |
08/04/1999 | EP0933331A2 Evaporative concentration apparatus for waste water |
08/04/1999 | CN2331920Y Drinking machine |
08/04/1999 | CN2331919Y Internal installed drinking machine |
08/04/1999 | CN1224697A Evaporative concentration apparatus for waste water |
07/27/1999 | US5927086 Method of stopping an absorption refrigerator |
07/06/1999 | US5918472 Air cycle environmental control system with vapor cycle system assisted condensation |
06/30/1999 | CN1221101A Multipurpose machine for air conditioner |
06/29/1999 | US5916254 Method of circulating refridgerant for defrosting and refrigerator employing the same |
06/23/1999 | CN1220380A Solar water-heater refrigerator composite machine |