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 27 - Machines, plant, or systems, using particular sources of energy
Patents for F25B 27 - Machines, plant, or systems, using particular sources of energy (5,773)
04/1997
04/24/1997WO1997014917A1 Method and arrangement for producing cooling power
04/17/1997WO1997013956A1 Microminiature stirling cycle cryocoolers and engines
04/17/1997CA2234271A1 Microminiature stirling cycle cryocoolers and engines
03/1997
03/27/1997WO1997011322A1 Absorption refrigerating machine and process for the operation thereof
03/26/1997EP0663057B1 Controllable drive unit with combustion engine and generator
03/20/1997DE19535841A1 Air conditioning unit
03/20/1997DE19535840A1 Absorptionskältemaschine und Verfahren zu deren Betrieb Absorption refrigerating machine and method for its operation
02/1997
02/27/1997WO1997007368A1 Refrigerator with interior mounted heat pump
01/1997
01/28/1997US5596878 Methods and apparatus for operating a refrigeration unit
01/01/1997CN1139193A Air conditioning apparatus
12/1996
12/12/1996WO1996039577A1 Gas and steam powered or jet refrigeration chiller and co-generation systems
12/04/1996CN1137112A Wellpoint precipitation cold storage device
11/1996
11/12/1996US5572879 Methods of operating a refrigeration unit in predetermined high and low ambient temperatures
10/1996
10/09/1996EP0736402A2 Air conditioner for vehicles
10/01/1996US5560218 Control apparatus and method for an air conditioner
09/1996
09/24/1996US5558273 Space conditioning system for a building
09/24/1996US5557941 Refrigeration unit and method of operating same
09/17/1996US5555740 Manual refrigeration apparatus
09/17/1996US5555738 Ammonia absorption refrigeration cycle for combined cycle power plant
09/10/1996US5553662 Plumbed thermal energy storage system
08/1996
08/14/1996CN1128856A Ammonia absorption circulation used for combined circulation power apparatus
08/01/1996DE19502543A1 Solar-powered absorption cooling plant
07/1996
07/31/1996EP0724014A2 Process and apparatus for cooling brewing water
07/23/1996US5537837 Automobile air conditioning system
07/11/1996DE19500508A1 Combined heat refrigeration plant using waste heat flows of different temps.
06/1996
06/19/1996CN2229636Y Energy-saving device for engine driving cooling-air generating system
06/13/1996DE4443204A1 Heat transport system for central heating or underfloor heating using steam
05/1996
05/02/1996DE4438683A1 Air conditioning appts. for car
05/01/1996EP0709622A1 Waste incineration heat conversion system
04/1996
04/23/1996US5509274 High efficiency heat pump system
04/03/1996EP0704042A1 Refrigeration, heating and air conditioning system for vehicles
03/1996
03/26/1996US5501088 Exhaust gas discharge system for a gas engine heat pump
03/26/1996US5501083 Of a refrigeration cycle
03/12/1996US5497941 System for controlling the temperature of the air in a cabin for an engine-electric motor hybrid car
03/12/1996US5497635 Refrigeration system utilizing an enthalpy expansion jet compressor
02/1996
02/22/1996WO1996005476A1 Thermal energy storage for a vehicle compartment
02/22/1996CA2197223A1 Thermal energy storage for a vehicle compartment
01/1996
01/30/1996US5487278 Back-up switching system for refrigerator trucks
01/18/1996DE4425213A1 Solar-powered cool box
01/02/1996US5479783 Absorption chiller
12/1995
12/27/1995EP0688418A1 High efficiency, hydrogen-driven cooling device
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
11/30/1995WO1995032365A1 Power unit for high efficiency heat pump system
11/29/1995EP0659259A4 Portable self-contained power and cooling system.
11/23/1995DE4417791A1 Generation of cold energy from waste steam during tyre production
11/21/1995CA2029613C Car air conditioner
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
10/1995
10/10/1995US5456088 Refrigeration unit and method of operating same
10/03/1995US5454229 Refrigeration unit control with shutdown evaluation and automatic restart
09/1995
09/14/1995DE4407595A1 Combined power and heat generation for domestic use
08/1995
08/09/1995CN1106523A A control apparatus and method for an air conditioner
08/08/1995US5438844 Microprocessor-based controller
07/1995
07/19/1995EP0663057A1 Controllable drive unit with combustion engine and generator.
07/04/1995US5429179 Gas engine driven heat pump system having integrated heat recovery and auxiliary components
07/04/1995US5428966 Refrigeration system utilizing an expansion device in the evaporator
06/1995
06/28/1995EP0659259A1 Portable self-contained power and cooling system
05/1995
05/16/1995US5415004 Control device of air conditioner for automotive vehicle
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
04/19/1995EP0563237B1 Hollow electrical conductor coolable to extremely low temperatures
03/1995
03/28/1995US5400609 Methods and apparatus for operating a refrigeration system characterized by controlling maximum operating pressure
03/09/1995DE4329585A1 Gas turbine heating/refrigerating unit-type power station
02/1995
02/21/1995US5391925 Prime mover driven compressor/chiller with motor on common shaft for large cooling systems
02/21/1995US5391863 Induction heating coil with hollow conductor collable to extremely low temperature
02/07/1995US5386823 Open loop cooling apparatus
01/1995
01/24/1995US5383341 Refrigeration, heating and air conditioning system for vehicles
01/12/1995DE4322848A1 Solar collector
01/10/1995US5379596 Self-contained hand-held solar chest
01/05/1995DE4321479A1 Refrigerating machine, particularly for motor vehicles
12/1994
12/27/1994US5375430 Gravity powered shoe air conditioner
12/27/1994US5375429 Method and apparatus for controlling an air conditioner with a solor cell
12/22/1994WO1994029654A1 Refrigeration, heating and air conditioning system for vehicles
12/06/1994US5370307 Air conditioner having high heating capacity
11/1994
11/10/1994DE4315362A1 Controllable drive unit with internal combustion engine and a generator
11/09/1994EP0623791A2 A method of operating a transport refrigeration unit
11/01/1994US5360057 Dual-temperature heat pump apparatus and system
10/1994
10/18/1994US5355939 Hydraulically driven vehicular air conditioning system with valve cleaning feature
10/11/1994US5353600 Solar powered thermoelectric cooled cosmetic case
10/06/1994DE4310585A1 Thermally driven refrigerating (refrigeration, cooling, cold producing) machine or heat pump
10/04/1994US5351503 Refrigerating apparatus with dual blowers and evaporators for use in transportation
09/1994
09/29/1994WO1994021974A1 High efficiency, hydrogen-driven cooling device
09/29/1994CA2158971A1 High efficiency, hydrogen-driven cooling device
09/20/1994US5347823 Refrigeration system utilizing an enthalpy expansion jet compressor
09/15/1994WO1994020802A1 Power supply for a refrigerating chamber
09/15/1994DE4307363A1 Refrigerating apparatus on ships
09/13/1994US5345786 Absorption heat pump and cogeneration system utilizing exhaust heat
09/08/1994DE4306409A1 Apparatus for obtaining electricity and heat
08/1994
08/31/1994EP0612634A2 Methods of operating a refrigeration system
08/23/1994US5339645 Solar hot water cooling system
08/09/1994US5336059 Rotary heat driven compressor
08/02/1994US5333471 Adsorption cooling system
07/1994
07/28/1994DE4302281A1 Thermal energy absorbing and releasing device
06/1994
06/29/1994EP0603199A1 Dual-temperature heat pump apparatus and system.
06/28/1994US5323616 Process for cooling a gas in an apparatus for exploiting gases present in the air
06/22/1994EP0602936A2 A method of operating a refrigeration unit
06/14/1994US5319944 Engine drive air conditioner
06/01/1994EP0599611A2 Air conditioning and refrigeration systems utilizing a cryogen
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