| Patents for F25B 27 - Machines, plant, or systems, using particular sources of energy (5,773) |
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| 06/23/1992 | US5123257 Transport refrigeration system |
| 06/17/1992 | EP0490811A1 Device and method for the production of energy |
| 06/16/1992 | US5121610 Air cycle air conditioner for heating and cooling |
| 06/02/1992 | US5117648 Refrigeration system with ejector and working fluid storage |
| 05/27/1992 | CN2105648U Solar energy refrigerating device |
| 05/26/1992 | US5115644 Method and apparatus for condensing and subcooling refrigerant |
| 05/06/1992 | CN1060906A Transport refrigeration system |
| 04/30/1992 | WO1992007170A2 Refrigerant power unit and method for refrigeration |
| 04/30/1992 | DE4033891A1 Expeller-absorption unit - is for periodically working solar-heated absorption refrigerator |
| 04/29/1992 | EP0482921A2 Transport refrigeration system |
| 04/25/1992 | CA2053451A1 Transport refrigeration system |
| 04/16/1992 | WO1992006338A1 Refrigeration method and apparatus utilizing an expansion engine |
| 04/14/1992 | US5105096 Transport refrigeration system with stand-by compressor drive motor also operable as a generator |
| 03/31/1992 | US5099651 Gas engine driven heat pump method |
| 03/19/1992 | WO1992004584A1 Heat pump system |
| 03/19/1992 | CA2090467A1 Heat pump system |
| 03/12/1992 | DE4026308A1 Cold-heat power coupling for motor vehicle - has linear combustion engine andcondenser with exhaust heat used for driving refrigeration machine |
| 03/04/1992 | EP0267960B1 Auxiliary air conditioning, heating and engine warming system for trucks |
| 02/12/1992 | CN1058642A Solar energy differential pressure refrigerating plant |
| 02/11/1992 | US5086625 Air-cycle air conditioning system |
| 02/04/1992 | US5085269 Hydraulically driven heating and air conditioning system for vehicles such as mobile cranes |
| 01/21/1992 | US5082049 Heat generator for use with an absorption airconditioning system for automobiles |
| 01/16/1992 | DE4106046A1 Cold-air refrigerating system - uses air from IC engine turbocharger expanded and cooled in air turbine |
| 01/15/1992 | EP0374179A4 Intermittent solar ammonia absorption cycle refrigerator |
| 01/14/1992 | US5079929 Multi-stage refrigeration apparatus and method |
| 12/25/1991 | CN2091433U Solar energy adsorption ice-made unit |
| 12/18/1991 | EP0246275B1 Thermally powered engine |
| 11/26/1991 | US5067557 Machine unit consisting of a rotary piston internal combustion engine and a rotary piston compressor |
| 11/20/1991 | CN2089148U 风力冰箱 Wind refrigerator |
| 11/19/1991 | CA1292125C Combustion-powered refrigeration with decreased fuel consumption |
| 11/14/1991 | DE4109818A1 Verfahren und vorrichtung zum tiefkuehlen elektrischer hohlleiter stromdurchflossener spulen Coil method and device for tiefkuehlen electrical hollow conductor through which current flows |
| 10/15/1991 | US5056330 Refrigerating system for use in vehicle with engine which enables selective use of commercial ac power and a generator driven by the engine for driving the refrigerant compressor |
| 09/24/1991 | CA1289371C Integrated cascade refrigeration system |
| 09/11/1991 | EP0445510A2 Heating and electric generator plant |
| 09/10/1991 | USRE33687 Auxiliary air conditioning, heating and engine warming system for trucks |
| 09/10/1991 | US5046326 Transport refrigeration system |
| 09/05/1991 | DE4006742A1 Stirling engine heating and electric current generating plant - includes hydrocarbon-field boiler, heat exchangers as well as alternator driven by engine |
| 08/21/1991 | EP0442146A1 Process for recovery of hydrocarbons |
| 07/25/1991 | DE4041603A1 Forced cooling of esp. particle accelerator induction coils - spraying liq. coolant uniformly onto internal wall of hollow conductor and recirculating after evapn. |
| 07/24/1991 | CN2081512U Solar energy refrigeration mobile food cabinet |
| 07/17/1991 | CN1053118A Transport refrigeration system including methods and apparatus for optimizing same |
| 07/09/1991 | US5029449 Heat pump booster compressor arrangement |
| 07/03/1991 | EP0435535A2 A transport refrigeration system including methods and apparatus for optimizing same |
| 06/29/1991 | CA2031371A1 Transport refrigeration system including methods and apparatus for optimizing same |
| 06/25/1991 | US5025631 Cogeneration system with low NOx combustion of fuel gas |
| 06/04/1991 | US5020320 Engine driven heat pump system |
| 05/15/1991 | EP0427282A1 Car air conditioner |
| 05/02/1991 | DE4031955A1 Low-temp. cooling of tubular electric conductors of induction coils - with conductor acting as evaporator tube, for particle accelerators, magnetic tomography, and induction heating, uses waste-heat |
| 04/25/1991 | DE4033551A1 Air-conditioning system for vehicle with rotary cab - includes radiator valve opened for heating or dehumidification, or both, but closed for air-cooling mode |
| 04/24/1991 | CN1050927A Adsorption refrigerating machine using waste heat refrigerating |
| 04/16/1991 | CA1282969C Absorbtion type refrigeration system with thermal energy recovery, particularly for vehicles provided with an internal combustion engine |
| 04/02/1991 | US5003788 Gas engine driven heat pump system |
| 03/20/1991 | EP0181375B1 Heat pump energized by low-grade heat source |
| 03/19/1991 | US5000011 Engine driven air conditioning apparatus |
| 03/13/1991 | EP0382754A4 Absorption heat pumped cogeneration engine |
| 03/07/1991 | DE3929317A1 Thermodynamic system using combustion engine - has absorption heat pump for waste heat recovery for max efficiency |
| 03/05/1991 | US4996845 Cooling, heating and power generating device using automobile waste heat |
| 03/02/1991 | CA2022204A1 Air delivery system for a transport refrigeration unit |
| 02/21/1991 | WO1991002149A1 Variable gas spring for matching power output from fpse to load of refrigerant compressor |
| 02/19/1991 | US4993234 Solar collector absorption cooling system |
| 02/12/1991 | US4991400 Engine driven heat pump with auxiliary generator |
| 01/30/1991 | EP0196298B1 Method and device for operation of a heating plant |
| 01/29/1991 | US4987750 Air conditioning apparatus |
| 01/03/1991 | DE3920398A1 Verfahren zur reduzierung der auf tanklagern, tankwagen-fuellstellen und schiffen anfallenden kohlenwasserstoff-emissionen und anlage zur durchfuehrung des verfahrens A method for reducing the tax due on tank farms, tankers filling stations and ships hydrocarbon emissions and plant for carrying out the method |
| 01/01/1991 | US4981019 Solar powered portable food container |
| 12/18/1990 | US4977752 Transport refrigeration including methods and apparatus for optmizing same |
| 12/11/1990 | US4976464 Fuel-fired heat pump system |
| 12/11/1990 | US4976114 Air conditioning unit having an internal combustion engine which is suitable for mounting on the roof of a building |
| 11/28/1990 | CN1047381A Refrigerating system for use in vehicle with engine which enables selective use of commercial ac power source and generator driven by engine for driving refrigerant compressor |
| 11/22/1990 | EP0398743A2 Refrigerating system for use in vehicles |
| 11/20/1990 | US4970873 Engine starting device for multiple engine-driven air conditioner |
| 11/19/1990 | CA2017261A1 Refrigerating system for use in vehicle with engine which enables selective use of commercial ac power and a generator driven by the engine for driving the refrigerant compressor |
| 11/17/1990 | CA2014348A1 Transport refrigeration system with stand-by compressor drive motor also operable as a generator |
| 10/30/1990 | US4966014 Solar absorption refrigeration |
| 09/10/1990 | CA2011847A1 Fuel-fired heat pump system |
| 08/28/1990 | US4951477 Air conditioning system |
| 08/22/1990 | EP0382754A1 Absorption heat pumped cogeneration engine |
| 08/09/1990 | WO1990008928A1 Method of effecting heat transfer and apparatus for use in the method |
| 07/31/1990 | CA1272037A1 Fluid flow control system |
| 07/24/1990 | US4943003 Control device for heat pump with hot-water supply facility |
| 07/24/1990 | US4942734 Cogeneration of electricity and liquid carbon dioxide by combustion of methane-rich gas |
| 07/05/1990 | DE3920058A1 Solar-operated absorber refrigeration appts. - has driver within refrigeration circuit incorporated directly in solar collector |
| 07/05/1990 | DE3843913A1 Heat increaser |
| 07/03/1990 | CA2006498A1 Bottoming cycle |
| 06/27/1990 | EP0374179A1 Intermittent solar ammonia absorption cycle refrigerator. |
| 06/27/1990 | CN2058735U Manpower refrigerator |
| 06/27/1990 | CN1043383A Method and apparatus for operating refrigeration system |
| 06/26/1990 | US4936109 System and method for reducing gas compressor energy requirements |
| 06/19/1990 | US4934158 Refrigerating system for use in vehicle with engine which enables selective use of commercial AC power source and a generator driven by the engine for driving a refrigerant compressor |
| 06/06/1990 | EP0266367B1 System for the recovery of discharged heat contained in the waste air from paper machine drier |
| 05/23/1990 | DE3838849A1 Drying apparatus for compressed air |
| 05/15/1990 | US4924676 Adsorption cooler |
| 05/09/1990 | EP0244435B1 Multiple energy generator with integrated thermal cycle |
| 05/08/1990 | US4922727 Air delivery system for a transport refrigeration unit |
| 05/01/1990 | US4920750 Heat exchanging system for power generation |
| 04/25/1990 | EP0365351A2 Method and apparatus for operating a refrigeration system |
| 04/24/1990 | US4920276 Heat-and-electricity supply system |
| 04/24/1990 | US4918937 Hybrid thermal powered and engine powered automobile air conditioning system |
| 04/03/1990 | US4912929 Variable gas spring for matching power output from FPSE to load of refrigerant compressor |
| 03/20/1990 | US4910414 Bottoming cycle |