Patents
Sitemap › F25 - Refrigeration or cooling; Combined heating and refrigeration systems; Heat pump systems; Manufacture or storage of ice; Liquefaction or solidification of gases › F25B - Refrigeration machines, plants, or systems; Combined heating and refrigeration systems; Heat pump systems › 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)
06/1997
06/18/1997CN1152104A Absorption type refrigerating unit
06/04/1997EP0603199B1 Dual temperature heat pump apparatus
05/1997
05/29/1997WO1997019301A1 Small cooling equipment and small cooling and heating equipment
05/14/1997CN1149694A High latent cool refrigerant control circuit for air conditioning system
05/14/1997CN1149692A Air conditioning system with overcooling device coiled pipe and serial expander device
04/1997
04/24/1997WO1997014919A1 Method and arrangement for producing cooling power
04/22/1997US5622057 High latent refrigerant control circuit for air conditioning system
04/16/1997CN2252318Y 电冰箱热水器 Refrigerator Water Heater
04/02/1997EP0766051A1 Refrigeration plant
03/1997
03/19/1997EP0763183A1 Heating and cooling systems incorporating thermal storage
03/13/1997WO1997009570A1 Heat transfer apparatus
03/05/1997EP0760453A2 Air conditioning system with subcooler coil and series expander devices
03/05/1997EP0760452A2 High latent refrigerant control circuit for air conditioning system
02/1997
02/12/1997CN1142592A Temperature regulating and moisture removing device of air conditioner and controlling method therefor
02/05/1997EP0757215A2 Absorption type refrigerating apparatus
01/1997
01/28/1997US5596878 Methods and apparatus for operating a refrigeration unit
01/15/1997CA2181095A1 Heat pump apparatus
01/03/1997WO1997000409A1 Liquid/vapor absorption system
01/03/1997WO1997000373A1 Method of converting thermal energy to mechanical energy
01/01/1997CN1139482A Generator-absorber heat exchange heat transfer apparatus and method using an intermediate liquor and use thereof in an absorption heat pump
12/1996
12/18/1996CN1137857A Thermal pump for aquaculture
12/17/1996US5584190 Freezer with heated floor and refrigeration system therefor
12/03/1996US5579652 Generator-absorber-heat exchange heat transfer apparatus and method and use thereof in a heat pump
11/1996
11/20/1996CN1136350A Air-conditioner
11/19/1996US5575159 Heat energy transfer system
11/06/1996CN1135255A Generator-absorber-heat exchange heat transfer apparatus and method and use thereof in heat pump
11/06/1996CN1135033A Air conditioner and device for controlling same
11/05/1996US5570584 Generator-Absorber heat exchange transfer apparatus and method using an intermediate liquor
10/1996
10/30/1996EP0740116A2 System for utilising exhaust heat of stationary induction apparatus
10/30/1996EP0739471A1 Generator-absorber heat exchange heat transfer apparatus and method using an intermediate liquor and use thereof in an absorption heat pump
10/09/1996CN1132845A Defrosting apparatus of air conditioner and control method thereof
09/1996
09/25/1996EP0673274A4 Method for removing organics from aqueous medium.
09/11/1996CN1130745A Controller for air-conditioner and its controlling method
08/1996
08/27/1996US5548971 Method for use of liquid/vapor ammonia absorption systems in unitary HVAC systems
08/14/1996EP0725919A1 Generator-absorber-heat exchange heat transfer apparatus and method and use thereof in a heat pump
08/14/1996EP0592424B1 High force thermochemical actuator
08/07/1996CN1128561A Generator-absorber-heat exchange heat transfer apparatus and method and use thereof in a heat pump
08/06/1996US5542267 Absorption heating and cooling device
07/1996
07/10/1996CN2230901Y High performance energy-saving apparatus for supplying hot/cold water
06/1996
06/24/1996CA2139020A1 Heat transfer method using a secondary fluid
06/18/1996US5526653 Immediate heat upgrading air conditioning system and associated cool thermal storage
06/13/1996WO1996017664A1 Combined heating and cooling apparatus and method therefor
06/04/1996US5522870 Fast changing heating-cooling device and method
06/04/1996US5522222 Cooling and heating system utilizing a vuilleumier pump
05/1996
05/30/1996WO1996016303A1 Generator-absorber heat exchange heat transfer apparatus and method using an intermediate liquor and use thereof in an absorption heat pump
05/30/1996CA2180747A1 Generator-absorber heat exchange heat transfer apparatus and method using an intermediate liquor and use thereof in an absorption heat pump
05/21/1996US5517830 Multiple type absorption air conditioning system
05/15/1996CN1122436A Refrigerating (heating) apparatus
04/1996
04/18/1996WO1996011369A1 Air-conditioner
04/16/1996US5507337 Heat pump and air conditioning system incorporating thermal storage
03/1996
03/27/1996EP0702773A1 Generator-absorber-heat exchange heat transfer apparatus and method and use thereof in a heat pump
03/27/1996CN1119261A Dewaterring apparatus and method of air conditioner
03/20/1996EP0629280A4 Immediate heat upgrading air conditioning system and associated cool thermal storage.
03/12/1996US5497629 Heating and cooling systems incorporating thermal storage
03/12/1996CA2123202C Method and apparatus for latent heat extraction
03/07/1996WO1996007062A1 Generator-absorber-heat exchange heat transfer apparatus and method and use thereof in a heat pump
03/07/1996CA2174865A1 Generator-absorber-heat exchange heat transfer apparatus and method and use thereof in a heat pump
02/1996
02/27/1996US5493871 Moisture control apparatus
02/27/1996US5493870 Air conditioning apparatus for vehicle
02/13/1996US5490399 Refrigeration apparatus
02/13/1996US5490398 High efficiency absorption cooling and heating apparatus and method
01/1996
01/10/1996EP0690742A1 Method and apparatus for cleaning of hot gas and extraction of energy therefrom
01/04/1996WO1996000370A1 Heating and cooling systems incorporating thermal storage
01/04/1996CA2193688A1 Heating and cooling systems incorporating thermal storage
01/03/1996CN1114406A Multiroom air conditioner and driving method therefor
12/1995
12/27/1995EP0688419A1 Air conditioning system with thermal energy storage and refrigerant management control
12/26/1995US5477695 Methods and apparatus for operating a refrigeration system characterized by controlling engine coolant
12/07/1995WO1995033166A1 Multi-function self-contained heat pump system with microprocessor control
11/1995
11/21/1995US5467604 Multiroom air conditioner and driving method therefor
11/14/1995US5465588 Multi-function self-contained heat pump system with microprocessor control
11/14/1995US5465587 Methods and apparatus for operating a refrigeration system characterized by controlling engine coolant
11/14/1995US5465586 Methods and apparatus for operating a refrigeration system characterized by controlling engine coolant
11/02/1995EP0679267A1 High speed thermomechanical actuator
10/1995
10/30/1995EP0688419A4 Refrigerant management control and method for a thermal energy storage system
10/17/1995US5458188 Air conditioning and refrigeration systems utilizing a cryogen and heat pipes
10/10/1995US5456086 Valving arrangement and solution flow control for generator absorber heat exchanger (GAX) heat pump
09/1995
09/28/1995WO1995025934A1 Thermal-refrigerating absorption machine
09/27/1995EP0673274A1 Method for removing organics from aqueous medium
09/27/1995CN1109156A 空调器 Air Conditioner
09/05/1995US5447042 Multiple type absorption air conditioning system
08/1995
08/23/1995EP0668474A2 Multiroom air conditioner and driving method therefor
06/1995
06/28/1995EP0660055A2 Heating and cooling installation
06/27/1995US5426951 Air conditioning apparatus with cross control means therein
06/21/1995CN2201630Y 半导体制冷制热器 Semiconductor refrigeration and heat
06/14/1995DE4341756A1 Air conditioning unit for motor vehicle
06/06/1995US5421173 Absorption heating and cooling device
06/06/1995US5421169 Air conditioning apparatus, especially for an electric vehicle
05/1995
05/31/1995CN2199502Y Temp. controller for refrigerating and heating
05/31/1995CN1103239A Refrigerator
05/30/1995US5419149 Heat pump type air conditioner for vehicle
05/30/1995US5419133 High speed thermochemical actuator
05/24/1995DE4339215A1 Temperature control of bakery store room
05/02/1995US5410889 Methods and apparatus for operating a refrigeration system
04/1995
04/25/1995US5408836 Methods and apparatus for operating a refrigeration system characterized by controlling engine coolant
03/1995
03/28/1995US5400609 Methods and apparatus for operating a refrigeration system characterized by controlling maximum operating pressure
02/1995
02/23/1995WO1995005568A1 Automatic machine for heating and refrigerating of fluids
02/22/1995EP0639745A1 Refrigerator
02/21/1995US5390508 Apparatus for air conditioning a vehicle, in particular an electric vehicle
02/14/1995US5388421 Heat pump type air conditioner for automotive vehicle
02/14/1995US5388414 High performance in-situ freezing-melting process
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