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)
08/1987
08/25/1987US4688391 Refrigeration unit and hydraulic power system
08/18/1987US4687133 Method and device for operation of a heating plant
08/18/1987US4686836 Thermal energy collector and system including a collector of this kind
08/11/1987US4685510 Pulse combustion engine and heat transfer system
07/1987
07/28/1987US4682649 Auxiliary air conditioning, heating and engine warming system for trucks
07/08/1987EP0174973B1 Can openers
07/02/1987WO1987003932A1 Installation for harnessing thermal energy
06/1987
06/24/1987EP0140954B1 Chemisorption apparatus
06/04/1987WO1987003357A1 Thermally powered engine
05/1987
05/20/1987EP0222158A2 Process for recovery of hydrocarbons
04/1987
04/23/1987WO1987002413A1 Multiple energy generator with integrated thermal cycle
04/21/1987US4658599 For cooling a parked automotive vehicle
04/21/1987US4658597 Solar powered automobile cooling system
03/1987
03/31/1987US4653282 For a heat pump
03/25/1987CN85106723A Heat transfer circuit
03/05/1987DE3529885A1 Method and device for operating heat pumps and cooling systems
03/03/1987US4646535 Temperature and pressure monitored refrigeration system
02/1987
02/19/1987DE3620847A1 Cooling container
02/04/1987EP0210264A1 Installation with a heat absorbing and heat releasing process part as well as with heat supply part containing an absorber installation
01/1987
01/29/1987DE3525721A1 Process for utilizing waste heat
01/20/1987US4637218 Heat pump energized by low-grade heat source
12/1986
12/17/1986EP0205167A1 Adsorption cooler
12/10/1986EP0204190A1 Drive arrangement for compressor of a transport refrigeration unit
12/02/1986US4625791 Apparatus and method for operating solution heat with vertical heat exchangers
11/1986
11/26/1986EP0203039A2 Refrigeration system with thermal energy recovery, particularly for vehicles provided with an internal combustion engine
11/12/1986EP0200782A1 Solution heat pump apparatus and method
10/1986
10/28/1986US4619587 Compressor drive for automobile air conditioning compressor having V-belt variable drive
10/21/1986US4617801 Thermally powered engine
10/08/1986EP0196343A1 Refrigeration unit, particularly for vehicles, such as cars, vans and the like
10/08/1986EP0196298A1 Method and device for operation of a heating plant.
10/07/1986US4615177 Solution heat pump apparatus and method
09/1986
09/30/1986US4614090 Outdoor unit of an air conditioner of an engine heat pump type
09/22/1986EP0181375A4 Heat pump energized by low-grade heat source.
08/1986
08/14/1986WO1986004517A1 Installation with a heat absorbing and heat releasing process part as well as with heat supply part containing an absorber installation
08/13/1986CN85100613A Refrigerator making use of extra heat of coal stove
07/1986
07/23/1986EP0187794A1 Heat exchange device usable as a solar refrigerator with intermittent absorption.
07/23/1986EP0187792A1 Arrangement for influencing the speed of a compressor of a refrigerating system.
07/16/1986EP0187571A2 Thermal energy collector and device having such a collector
06/1986
06/03/1986US4592208 Heating or cooling apparatus
05/1986
05/21/1986EP0181375A1 Heat pump energized by low-grade heat source.
05/20/1986US4589262 Absorption type air conditioning system
05/14/1986EP0181137A2 Method of cyclic air conditioning with cogeneration of ice
05/14/1986CN85200285U Refrigerator using the residual energy of furnace
05/09/1986WO1986002714A1 Solution heat pump apparatus and method
05/06/1986US4586345 Solar energy powered system for the production of cold
04/1986
04/29/1986US4584842 Solar refrigeration
04/22/1986US4583373 Constant evaporator pressure slide valve modulator for screw compressor refrigeration system
04/09/1986EP0177234A2 Refrigeration system
04/08/1986US4580414 Refrigeration system
03/1986
03/11/1986US4574874 Chemisorption air conditioner
02/1986
02/26/1986EP0172660A2 A method and an appliance for the utilization of the heat of condensation of the water content of flue gases
01/1986
01/30/1986WO1986000691A1 Heat exchange device usable as a solar refrigerator with intermittent absorption
01/30/1986WO1986000690A1 Arrangement for influencing the speed of a compressor of a refrigerating system
01/21/1986US4565069 Method of cyclic air conditioning with cogeneration of ice
01/02/1986EP0165962A1 System for converting heat energy, particularly for utilizing heat energy of the environment
12/1985
12/18/1985EP0164714A2 Primary energy source for heat pump heating systems
12/10/1985US4557670 For use in a refrigeration apparatus
12/03/1985US4556049 Integrated solar collector
11/1985
11/21/1985WO1985005170A1 Heat pump energized by low-grade heat source
11/06/1985EP0160047A1 Process for the reversible transfer of thermal energy and heat transfer system useful therein
11/05/1985CA1196412A1 Transport refrigeration system control
10/1985
10/24/1985WO1985004645A1 Can openers
10/08/1985US4545365 Fluid heating system utilizing solar energy and waste heat
09/1985
09/26/1985EP0140954A4 Chemisorption apparatus.
09/03/1985US4538424 Air cooling unit for vehicle
08/1985
08/27/1985US4537037 Thermally powered heat transfer systems utilizing sequential displacement
08/27/1985US4537036 Thermally powered heating system
08/21/1985EP0152121A2 Heat pump apparatus with multi-stage compressor
07/1985
07/30/1985US4531384 Solar-powered refrigeration unit
07/30/1985US4531379 Auxiliary power system for vehicle air conditioner and heater
07/23/1985US4530826 Method for recovering and utilizing waste heat
07/04/1985WO1985002881A1 System for converting heat energy, particularly for utilizing heat energy of the environment
06/1985
06/25/1985US4524759 Process for the reversible transfer of thermal energy and heat transfer system useful therein
06/19/1985EP0144917A2 Air conditioning device
06/19/1985EP0144314A1 Heat engine
06/18/1985US4523631 Vehicle air conditioning and heating system
06/18/1985US4523438 Apparatus for recovery of heat from fumes in a heating system or from the ambient air
06/18/1985US4523437 Vehicle air conditioning system
06/12/1985EP0143855A1 Method of waste heat recovery
06/06/1985WO1985002458A1 Method and equipment for utilization of the freezing heat of water as a source of heat of a heat pump
06/04/1985CA1188153A1 Full admission pitot pump
05/1985
05/29/1985EP0143013A2 method and device for overheating a refrigerant
05/29/1985EP0142536A1 A solar energy powered system for the production of cold
05/28/1985US4519218 Heating system operating on stored energy
05/23/1985WO1985002247A1 Method and device for operation of a heating plant
05/15/1985EP0140954A1 Chemisorption apparatus.
05/09/1985WO1985002010A1 Process for the reversible transfer of thermal energy and heat transfer system useful therein
04/1985
04/09/1985US4509337 Solar energy refrigeration device
04/02/1985US4507936 Integral solar and heat pump water heating system
03/1985
03/05/1985US4503337 Power supply system for heat and electricity
02/1985
02/26/1985US4501122 Liquid piston heat pump
02/12/1985US4498307 Absorption cold and warm water system utilizing solar heat
01/1985
01/15/1985US4493192 Operation device for absorption cold and warm water system utilizing solar heat
12/1984
12/11/1984US4487034 Energy-efficient all-electric ECS for aircraft
11/1984
11/22/1984WO1984004581A1 A solar energy powered system for the production of cold
11/22/1984WO1984004580A1 Heat engine
11/20/1984US4483154 Refrigerated air conditioning system using diaphragm pump
11/20/1984CA1178071A2 Heat-augmented heat exchanger
11/20/1984CA1178070A1 Water heating system having a heat pump
11/13/1984US4481788 Water heating system
1 ... 45 46 47 48 49 50 51 52 53 54 55 56 57 58