F25B 29 - Combined heating and refrigeration systems, e.g. operating alternately or simultaneously

Patents for F25B 29 - Combined heating and refrigeration systems, e.g. operating alternately or simultaneously (6,502)
12/2004
12/08/2004	CN1179172C Cold and/or heat supplying compressor system
12/02/2004	US20040237578 Regrigeration equipment
12/02/2004	DE102004022733A1 A heat pump hot water system has a compressed gas high pressure heat exchanger transferring heat to a hot water tank and a low pressure evaporator heat exchanger transferring to the atmosphere
12/01/2004	EP0849544B1 Heat transfer apparatus
12/01/2004	CN1551968A 空调机 Air conditioning
12/01/2004	CN1178032C Air conditioner
11/2004
11/25/2004	WO2004102086A1 Refrigerator
11/03/2004	EP1472496A2 Liquid sample processing apparatus and method
10/2004
10/27/2004	CN1173142C Air conditioner
10/14/2004	WO2004088219A1 Improvement system of energy efficincy for refrigeration cycle
10/07/2004	US20040194478 Heat pump and dehumidifying apparatus
09/2004
09/30/2004	DE102004007932A1 Wärmepumpentyp-Heisswasser-Zufuhrsystem mit Kühlfunktion Heat pump type hot water supply system with cooling function
09/22/2004	CN1530592A Refrigeration circulator
09/15/2004	EP1456046A1 Construction and control of an air-conditioning system for a motor vehicle
09/15/2004	CN1166904C Absorption refrigerating/heating apparatus
09/15/2004	CN1166897C Dehumidifying air conditioner
09/08/2004	EP1455150A1 Refrigeration equipment
09/08/2004	EP1454099A1 Energy efficient heat pump systems for water heating and air conditioning
09/01/2004	EP1452808A2 Cooling and heating system
08/2004
08/26/2004	WO2004015338A3 Cooling device with subcooling system
08/25/2004	CN1523301A Heat pump type hot water supply system with cooling function
08/25/2004	CN1163722C Air conditioning system and method of operating same
08/12/2004	US20040154328 Vapor-compression evaporative air conditioning systems and components
08/11/2004	EP1370813A4 Hydristor heat pump
08/11/2004	CN1519515A Energy saving dehumidification method of air conditioner
08/10/2004	US6772600 Multi-unit air conditioner and method for controlling the same
08/04/2004	EP1443287A2 Multi-type air conditioner with plurality of distributor able to be shut off
08/04/2004	EP1443280A1 Dehumidification method of an air conditioner
08/04/2004	CN1517612A Duplex air governor with multiple cut-off distributors
08/04/2004	CN1517611A Duplex air governor
07/2004
07/29/2004	WO2004040210A3 An insulation system for a refrigerator/freezer unit
07/28/2004	CN1515850A Unit solar energy heat pump air conditioner and hot water system
07/28/2004	CN1515842A Heat transporting device
07/22/2004	US20040140082 Multifunctional thermal installation
07/22/2004	US20040139755 Multi-type air conditioner with plurality of distributor able to be shutoff
07/21/2004	EP1438536A1 Climate control installation
07/15/2004	US20040134216 Combined cooling plant/heat pump for cooling, heating and dehumidifying a motor vehicle interior
07/15/2004	US20040134214 Multi-type air conditioner
07/14/2004	EP1437561A1 Air conditioner
07/14/2004	EP1437559A1 Multi-type air conditioner
07/14/2004	CN2625808Y Cool-warm type evaporator
07/07/2004	CN1156662C Heat pump system
07/07/2004	CN1156659C Thermodynamic equipment capable of regenerating energy sources
07/01/2004	US20040123982 Constant temperature refrigeration system for extensive temperature range application and control method thereof
06/2004
06/24/2004	US20040118133 Heat pump and dehumidifying air-conditioning apparatus
06/23/2004	CN1154815C Absorption type refrigerating unit
06/22/2004	US6751972 Apparatus for simultaneous heating cooling and humidity removal
06/16/2004	CN1153942C Sorption type heat pump and method for controlling same
06/15/2004	CA2151709C High speed thermomechanical actuator
06/10/2004	US20040107595 Drier
06/09/2004	CN1503889A Heat pump and dehumidifying air-conditioning apparatus
06/09/2004	CN1153022C Air-cooled absorption-type air conditioning apparatus
06/03/2004	DE10253357A1 Vehicle air conditioner for heating, cooling and drying duties, includes heat pump thermally-coupled to ventilation unit by internal heat exchanger system
06/02/2004	CN1152213C Refrigerating air-conditioning equipment capable of reducing production of waste energy and recovering waste energy
05/2004
05/25/2004	US6739142 Membrane desiccation heat pump
05/19/2004	EP1420216A2 Air conditioner and operation method thereof
05/19/2004	DE10347748A1 Mehrfachzonen-Temperatursteuersystem Multi-zone temperature control system
05/13/2004	WO2004040210A2 An insulation system for a refrigerator/freezer unit
05/13/2004	WO2004040208A1 Air conditioner
05/12/2004	CN1495390A Multibody air conditioner and its working method
05/11/2004	CA2191210C Multi-function self-contained heat pump system with microprocessor control
05/06/2004	US20040084175 Multi-zone temperature control system
05/05/2004	CN1493828A Multipath air conditioner and its operation method
05/05/2004	CN1148868C Thermoelectric cold operating method and equipment for regulating peak of electric power
05/05/2004	CN1148541C Air conditioner for combined use of cooler and heater and controlling method therefor
05/04/2004	US6729157 Air conditioner with ejector cycle system
05/04/2004	US6729151 Heat pump fluid heating system
04/2004
04/28/2004	CN1147685C Heat pump type air conditioner apparatus
04/21/2004	EP1409935A1 Heat pump fluid heating system
04/21/2004	CN1490570A Multichannel air conditioner with cooling and heating simultaneously
04/16/2004	CA2445032A1 A system and method for monitoring the condition of a heat exchange unit
04/14/2004	CN2611819Y Solar steam air conditioner
04/07/2004	EP1405946A2 Drier with refrigerant circuit
04/06/2004	US6715313 Heat pump-driven external combustion engine
03/2004
03/31/2004	EP1403598A1 Heat pump
03/31/2004	CN1485590A Electric oven and method of controlling the same
03/31/2004	CN1144005C Heat pump fluid heating system
03/24/2004	CN1483976A Indoor air temp adjusting system
03/24/2004	CN1483974A Multe-unit air conditioner and control method
03/23/2004	US6708511 Cooling device with subcooling system
03/18/2004	DE10261947A1 Mirrored cabinet for bathroom outputs heat generated by refrigerated section output to surrounding area
03/17/2004	EP1398586A2 Method and apparatus for producing a purified liquid
03/17/2004	CN1483131A Dehumidifying method
03/17/2004	CN1142393C Heat pump and dehumidifying device
03/17/2004	CN1142392C Split-type cold and hot water supply set
03/10/2004	CN1141534C Operation-stopping method for absorption refrigerating device
03/04/2004	DE20316863U1 Refrigerator with heat reclaiming system has the heat from the condensation heat exchanger stored in a water tank for warm water supply
03/04/2004	DE10239877A1 Air conditioning system for road vehicle with liquid-cooled internal combustion engine uses carbon dioxide as working fluid and includes multi-way valve controlling flow from pump to gas cooler
03/03/2004	EP1394483A1 Simultaneous heating and cooling operation type multi-air conditioner
03/03/2004	EP1394476A1 Multi-air conditioner and operating method thereof
03/03/2004	CN1140742C Absorption cold, heating installation
03/03/2004	CN1140726C Moisture-remoiving air-conditioner
02/2004
02/26/2004	US20040035148 Thermodynamically efficient purified liquid production method and apparatus using an improved purification chamber; for carbon dioxide, nitrous oxide, ammonia and fluorocarbons
02/26/2004	US20040035135 Multi-air conditioner and operation method thereof
02/26/2004	US20040035133 Simultaneous heating and cooling operation type multi-air conditioner
02/26/2004	US20040035132 Multi-air conditioner and operation method thereof
02/26/2004	CA2398532A1 Integrative device for the conversion of heat to mechanical energy
02/25/2004	CN1139760C Temp regulating and moisture removing device of air conditioner and controlling method thereofor
02/19/2004	WO2004015338A2 Cooling device with subcooling system
02/19/2004	WO2003057310A3 Liquid sample processing apparatus and method

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