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)
05/1994
05/28/1994CA2110101A1 Air conditioning and refrigeration systems utilizing a cryogen
05/24/1994US5313874 High efficiency pool heating system and power unit
05/17/1994US5312699 Power storage system
05/10/1994US5309736 Hydrocarbon fluid, ejector refrigeration system
04/1994
04/28/1994WO1994009327A1 Controllable drive unit with combustion engine and generator
04/20/1994CN1024266C Refrigerating system for use in vehicle with engine which enables selective use of commercial AC power source & generator driven by engine for driving refrigerant compressor
04/13/1994CN2161876Y Source of energy economizing system of non-electric power refrigeration device
03/1994
03/31/1994WO1994006645A1 A dual-temperature vehicular absorption refrigeration system
03/31/1994DE4234340C1 Control system for vehicle interior cooling system - uses external thermometer for continuous monitoring of ambient temp.
03/23/1994EP0588634A1 Transport refrigeration condenser unit suitable for horizontal and vertical mounting
03/17/1994WO1994005957A1 Portable self-contained power and cooling system
03/17/1994CA2142865A1 Portable self-contained power and cooling system
03/09/1994CN1083580A Power transformer energy consumption comprehensive utilization system
03/08/1994US5291745 Method of improving temperature uniformity of a space conditioned by a refrigeration unit
03/08/1994US5291735 High efficiency, hydrogen-driven cooling device
03/04/1994CA2101298A1 Heat pump system with refrigerant isolation
02/1994
02/23/1994CN1082697A Household wind cooling compressor
02/22/1994US5287708 Car air conditioner with a hydraulically driven refrigerant compressor
02/03/1994WO1994002789A1 Refrigeration system utilizing an expansion jet compressor
02/03/1994CA2119564A1 Refrigeration system utilizing an expansion jet compressor
01/1994
01/26/1994EP0309552B1 Integrated cascade refrigeration system
01/26/1994CN1081244A Method for controlling of air conditioner
01/13/1994DE4222433A1 Solar energy collector assembly - consists of heat and age resistant channels in honeycomb construction to attract solar irradiation
01/04/1994US5275014 Heat pump system
01/04/1994US5275011 Method of operating a refrigeration system
12/1993
12/29/1993EP0576280A2 Method and apparatus for controlling an air conditioner with a solar cell
12/28/1993US5272891 Intermittent sorption cycle with integral thermosyphon
12/28/1993US5272878 Azeotrope assisted power system
12/16/1993DE4219080A1 Thermal energy machine using compression principle - has separate units for compression and expansion with heat exchanger in exhaust from reciprocating expander
11/1993
11/27/1993WO1993024876A1 Fuel-fired heat pump system
11/27/1993CA2112693A1 Fuel-fired heat pump system
11/11/1993WO1993022605A1 Refrigeration system utilizing an expansion device in the evaporator
11/11/1993CA2112248A1 Refrigeration system utilizing an expansion device in the evaporator
11/09/1993US5259198 Air conditioning and refrigeration systems utilizing a cryogen
11/09/1993CA2015909C Cogeneration of electricity and liquid carbon dioxide by combustion of methane-rich gas
10/1993
10/19/1993US5253805 Heat pump system with refrigerant isolation
10/06/1993EP0563237A1 Hollow electrical conductor coolable to extremely low temperatures, and a method of using it.
10/05/1993US5249429 Methods of operating a refrigeration system
09/1993
09/28/1993US5247808 Automotive air conditioning apparatus
09/14/1993US5243825 Multi-purpose engine-driven heat pump system
09/02/1993WO1993017286A1 Vehicle for refrigerating and dispensing beverages
09/02/1993DE4142314A1 Air-conditioning unit for vehicle - has heat-exchanger mounted on exhaust manifold and connected to refrigerator unit with cooling air and secondary heat exchanger
08/1993
08/31/1993US5239837 Hydrocarbon fluid, ejector refrigeration system
08/24/1993US5237827 Apparatus for cyclic production of thermal energy by plural adsorption stations and methods
08/12/1993DE4203491A1 Heating circuit for building or swimming pool - has combustion engine with exhaust gases and emergent cooling water heating up boiler water via heat exchangers
08/05/1993DE4304987A1 Refrigeration plant which works by converting waste energy from IC engine - uses waste heat according to absorber principle for pressure prodn. and absorber gaseous refrigerant is mixed with carrier liquid kept in forced circulation
08/03/1993US5231849 Dual-temperature vehicular absorption refrigeration system
07/1993
07/29/1993DE4201996A1 Cooling appts. - comprising solar generator, storage unit, cooling machine and cooling space
07/20/1993US5228310 Solar heat pump
07/20/1993US5228309 Portable self-contained power and cooling system
07/20/1993US5228301 Methods and apparatus for operating a refrigeration system
07/13/1993US5226294 Compressor arrangement suitable for transport refrigeration systems
07/08/1993WO1993013367A1 Solar cooling apparatus
07/07/1993EP0374179B1 Intermittent solar ammonia absorption cycle refrigerator
07/01/1993DE4143243A1 Domestic cold cell for storage of provisions - has freezer compartment and cold compartment separated by insulated wall, with air lock access door and solar powered cooling circuit also provided
06/1993
06/29/1993US5222373 Transport refrigeration condenser unit suitable for horizontal and vertical mounting
06/29/1993US5222368 Method of operating a transport refigeration unit
06/23/1993EP0547152A1 Heat pump system
05/1993
05/11/1993US5209078 Vacuum fluid cooling apparatus
05/06/1993DE4212703C1 Passenger compartment temp. control arrangement - is for battery-electric vehicle and has heat exchanger and fan and includes vapour storage vessel
05/05/1993CN1020434C Zero cube transport refrigeration unit for straight trucks
04/1993
04/27/1993US5205133 High efficiency pool heating system
04/13/1993US5201186 Method of operating a transport refrigeration unit
03/1993
03/23/1993CA1314720C Zero cube transport refrigeration unit for straight trucks
03/18/1993WO1993005349A1 Dual-temperature heat pump apparatus and system
03/17/1993EP0532429A1 Gas refrigeration process in an air gas exploitational installation and the installation itself
03/17/1993EP0252137B1 Installation for harnessing thermal energy
03/16/1993US5193353 High capacity hot gas heating system for transport refrigeration system
03/09/1993US5192022 Fuel-fired heat pump system
02/1993
02/18/1993WO1993003313A1 Solid gas reaction cooling plant having a reactor equipped with heating means
02/16/1993US5186015 Transport refrigeration unit and method of operating same
02/16/1993US5186013 Refrigerant power unit and method for refrigeration
02/16/1993US5186012 Refrigerant composition control system for use in heat pumps using non-azeotropic refrigerant mixtures
02/04/1993WO1993002328A1 Refrigeration and air conditioning system for vehicles
01/1993
01/13/1993EP0522847A2 A method of operating a transport refrigeration unit
01/12/1993US5177978 Auxiliary engine idling system
01/12/1993US5177977 Solar energy collector and reradiation apparatus for localized climate control
12/1992
12/22/1992US5172561 Pre-trip diagnostic methods for a transport refrigeration unit
12/22/1992US5172560 Method of operating a transport refrigeration system
12/22/1992US5172559 Compartmentalized transport refrigeration system having means for enhancing the capacity of a heating cycle
12/01/1992US5167127 Car air conditioner
11/1992
11/19/1992EP0514014A2 Transport refrigeration system
11/17/1992US5163302 In an automotive vehicle having an engine
11/10/1992US5161383 Method of operating a transport refrigeration unit
11/10/1992US5161377 Method and system for generating energy utilizing a bleve-reaction
11/05/1992DE4219728A1 Thermally active wall panels for utilising e.g. solar energy - have rugged structure of two or more sorptive or conducting layers and intermediate thermal insulation layer
11/05/1992DE4132097A1 Heat system combining Clausius-Rankine and cooling cycles - recovers waste heat in two closed circuits for coolant prepn. and expansion-evapn.-compression-condensation cycle
11/03/1992CA1309599C Refrigeration unit and hydraulic power system
10/1992
10/27/1992US5157931 Refrigeration method and apparatus utilizing an expansion engine
10/22/1992DE4115964C1 Using solar energy for mobile refrigeration equipment - connecting solar generator to energy store between sunrise and sunset and operating refrigerator w.r.t. external air temp. over set time period
10/20/1992CA2066358A1 Transport refrigeration system
09/1992
09/30/1992CN1064922A Absorption type refrigeration energy supply method and device
09/22/1992CA1307666C Auxiliary air conditioning, heating and engine warming system for trucks
09/01/1992US5142882 Solar heat pump
08/1992
08/26/1992CN2114118U Exhaust-gas turbo centrifugal refrigeration air-conditioning apparatus
08/25/1992US5140826 Method of operating a transport refrigeration unit
08/06/1992WO1992007170A3 Refrigerant power unit and method for refrigeration
07/1992
07/14/1992US5129236 Heat pump system
07/09/1992WO1992011647A1 Hollow electrical conductor coolable to extremely low temperatures, and a method of using it
06/1992
06/25/1992WO1992010269A1 Process and facility for reducing hydrocarbon emission from petrol stations and filling stations of tank lorries and tankers
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