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)
05/1999
05/11/1999US5901572 Auxiliary heating and air conditioning system for a motor vehicle
05/06/1999EP0913008A2 Fuel cell system for electric generation, heating, cooling and ventilation
04/1999
04/29/1999WO1999020884A1 Environmentally friendly system for heating and/or cooling buildings
04/27/1999US5896747 Vehicular absorption air conditioning process and system utilizing engine coolant waste heat
04/20/1999US5894735 Heat pump system using energy-supplying mechanism to control refrigerant pressure
04/14/1999EP0907872A1 Improvements in heat transfer materials
04/14/1999EP0907863A1 Containment system for transporting and storing temperature-sensitive materials
04/14/1999CN2314307Y Solar refrigerator
03/1999
03/18/1999WO1999013276A1 Coupled power-heat device for supplying energy
03/18/1999DE19740066A1 Absorption refrigeration machine for automobile, boat or caravan
03/11/1999DE19740398A1 Kraft-Wärme-gekoppelte Einrichtung zur Energieversorgung Combined heat and power coupled device for supplying power
03/09/1999US5878592 Evaporator housing
03/04/1999DE19746152A1 System for lowering temperature in closed spaces, especially in cars
03/04/1999DE19746151A1 Cooling plant without consumption of fuel
02/1999
02/25/1999WO1999009359A1 Solar heat powered cooling plant
02/18/1999DE19735334A1 Solar-operated refrigeration plant
02/17/1999CN1208162A Recovery and utilization of cold source energy in thermal power plant
02/16/1999US5870901 Utilizes waste heat from coolant system of ic engines
02/03/1999EP0894651A2 Refrigeration cycle apparatus
01/1999
01/26/1999US5862675 Electrically-driven cooling/heating system utilizing circulated liquid
01/21/1999WO1999002916A1 Control method for a cryogenic unit
01/21/1999CA2295562A1 Control method for a cryogenic unit
01/12/1999US5857344 Atmospheric water extractor and method
12/1998
12/30/1998EP0887602A1 Heat pump
12/30/1998CN2301929Y Refrigerating and heating mineral spring pot with ice box
12/30/1998CN1203656A Balanced adsorbent refrigerator
12/09/1998CN1201130A Method and apparatus of light-radiation refrigerating and heat-collecting without energy consumption
12/02/1998EP0881108A2 Air conditioning system
11/1998
11/25/1998CN1199815A Gas turbine suction air-cooling system
10/1998
10/28/1998CN2295967Y Internal combustion refrigerating set
10/27/1998US5826435 Solar powered vehicle air conditioner
10/22/1998WO1998046948A1 Solar driven ammonia-absorption cooling machine
10/20/1998US5822997 Thermostat setback recovery method and apparatus
10/13/1998US5819554 Rotating vane compressor with energy recovery section, operating on a cycle approximating the ideal reversed Carnot cycle
09/1998
09/29/1998US5813248 Balanced adsorbent refrigerator
09/22/1998CA2098680C Microprocessor-based controller
09/17/1998DE19708861A1 Refrigerator
09/10/1998DE19800004A1 Industrial refrigeration plant, e.g. for food transportation and storage
09/01/1998US5799867 Engine-driven heat pump apparatus and method for stable operation of heat pump
08/1998
08/20/1998DE19705853A1 Hybrid absorption cooling plant esp. solar-driven refrigerator e.g. for caravan, camping
08/20/1998DE19705313A1 Solar collector
08/19/1998EP0858575A1 Balanced adsorbent refrigerator
08/13/1998WO1998034807A1 Thermal system for a vehicle
08/06/1998WO1998034025A1 Heating installation based on a stirling system
08/06/1998CA2279285A1 Heating installation based on a stirling system
08/05/1998EP0856134A1 A method and arrangement for the production of cooling power
08/05/1998EP0856132A1 Method and arrangement for producing cooling and heating power
08/05/1998EP0856131A1 Method and arrangement for producing cooling power
08/04/1998US5787720 Method and device for pre-cooling brewing liquor
07/1998
07/29/1998EP0854968A1 Microminiature stirling cycle cryocoolers and engines
07/14/1998US5778690 Method for continuously running a multi-temp refrigeration circuit at a high compressor speed
07/08/1998CN1039054C Method and apparatus for operating refrigeration system
07/07/1998US5775883 Rolling-piston expander apparatus
07/07/1998US5775115 Climate control device with a cooling compressor and viscous coupling
07/01/1998EP0850391A1 Absorption refrigerating machine and process for the operation thereof
06/1998
06/30/1998US5772113 Two-pipe heat pump system with isolated tank coil for domestic hot water
06/23/1998US5768904 Processes for integrating a continuous sorption cooling process with an external process
06/16/1998US5765380 Air-conditioning apparatus using radiation heat control system and method for stable air-conditioning operation
06/09/1998US5761921 Air conditioning equipment
05/1998
05/20/1998EP0842799A2 Heat pump type air conditioning system for automotive vehicle
05/12/1998US5749235 Air conditioner for vehicles
05/12/1998US5749226 Microminiature stirling cycle cryocoolers and engines
04/1998
04/23/1998WO1998004011A3 Fuel cell system for electric generation, heating, cooling and ventilation
04/02/1998DE19640159A1 Service-water cooler for industry
03/1998
03/31/1998US5732564 Heat pump apparatus and method for stable operation with inhibition of foaming
03/24/1998US5730356 Method and system for improving the efficiency of a boiler power generation system
03/24/1998US5729988 Heat pump energized by low-grade heat source
03/24/1998US5729985 Air conditioning apparatus and method for air conditioning
02/1998
02/24/1998US5720177 Multichambered pump for a vapor compression refrigeration system
01/1998
01/29/1998WO1998004011A2 Fuel cell system for electric generation, heating, cooling and ventilation
01/21/1998CN1170673A Air conditioning apparatus of refrigerating compressor with mucous coupler
01/15/1998DE19627096A1 Cooling apparatus powered by solar generator for refrigerator
12/1997
12/31/1997WO1997049958A1 Improvements in heat transfer materials
12/31/1997WO1997049957A1 Zoning interface system for a variable speed heat pump
12/18/1997WO1997047937A1 Thermal energy storage and delivery system
12/18/1997WO1997047918A1 Containment system for transporting and storing temperature-sensitive materials
11/1997
11/12/1997EP0806568A2 Dual drive compressor
10/1997
10/21/1997US5678420 Waste incineration heat conversion system
10/14/1997US5675970 Rankine cycle power generation system and a method for operating the same
09/1997
09/17/1997EP0688418B1 High efficiency, hydrogen-driven cooling device
09/16/1997US5666818 Solar driven ammonia-absorption cooling machine
08/1997
08/21/1997DE19608287A1 Temperature insulation for vehicles of all types
07/1997
07/17/1997DE19545450A1 Air conditioner for interior of electric car
07/17/1997DE19544452A1 Condensation heat utilisation method for flue gas for district heating network
07/15/1997US5647221 Pressure exchanging ejector and refrigeration apparatus and method
07/03/1997DE19623676C1 Air conditioning plant with cold compressor
07/01/1997US5642622 Refrigerator with interior mounted heat pump
06/1997
06/25/1997CN2257002Y Semiconductor refrigerator
06/25/1997CN1152675A Rolling-wheel type expansion machine
06/10/1997US5636521 Refrigeration apparatus and method
06/04/1997EP0603199B1 Dual temperature heat pump apparatus
05/1997
05/28/1997EP0775285A1 Thermal energy storage for a vehicle compartment
05/27/1997US5632442 Engine-driven heat pump apparatus and method for stable operation of heat pump
05/22/1997DE19607125A1 Complete supply method for electricity, heating and cooling to building complex from block-type thermal power station
05/13/1997US5629568 Controllable drive unit with combustion engine and generator
05/13/1997US5628199 In a heat pump system
05/09/1997WO1997016685A1 Balanced adsorbent refrigerator
05/09/1997CA2236596A1 Balanced adsorbent refrigerator
04/1997
04/24/1997WO1997014920A1 A method and arrangement for the production of cooling power
04/24/1997WO1997014918A1 Method and arrangement for producing cooling and heating power
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