Patents for F24D 11 - Central heating systems using heat accumulated in storage masses (2,832)
03/1981
03/19/1981WO1981000754A1 Heat accumulator
03/17/1981US4256475 Heat transfer and storage system
03/17/1981US4256090 Solar heating system
03/10/1981USRE30540 Heat storage water tank
03/10/1981US4254822 Building heating system, particularly utilizing solar and waste heat recovery
03/10/1981US4254636 Heat transfer system
03/10/1981US4254630 Heat reclaiming method and apparatus
03/05/1981WO1981000616A1 Heat exchanger
03/05/1981WO1981000574A1 A method and apparatus for storing heat
03/03/1981US4253801 Convection current pumping called, series convection pump
03/03/1981US4253309 Heat pump arrangement
02/1981
02/24/1981US4251996 Heat reclaiming method and apparatus
02/24/1981CA1096259A1 Heating transfer system for the utilization of cavities dug in the subsoil as heat silos
02/19/1981WO1981000444A1 Underground tank used as a water supply tank for heat pumps
02/19/1981WO1981000442A1 Utilization of a heat pump for the feeding of house hold appliances
02/18/1981EP0023907A1 Device for use in a cistern containing liquid for the storage of thermal energy
02/17/1981US4251029 Underground service module
02/17/1981US4251028 Energy recovery system for boiler and domestic water
02/17/1981US4250957 Heating and cooling apparatus for a building
02/17/1981US4250885 Method and apparatus for utilizing solar heat for heating a building
02/17/1981CA1095796A1 Fireplace heating system
02/11/1981EP0023757A1 Ventilation heat exchanger
02/10/1981US4249390 Air conditioning system
02/03/1981US4248294 Solar hot water heating system
02/03/1981US4248204 Solar rock fireplace heating system
02/03/1981US4248049 Temperature conditioning system suitable for use with a solar energy collection and storage apparatus or a low temperature energy source
02/03/1981CA1094901A1 Solar air flow controller and system
01/1981
01/27/1981US4246956 Control scheme for a solar assisted heat pump
01/27/1981US4246887 Heat recovery and solar assist heating system
01/27/1981US4246886 Freeze protected hot water solar heating apparatus
01/22/1981WO1981000145A1 Heat store arrangement for waste heat in self-propelling plant
01/20/1981US4245476 Solar augmented heat pump system with automatic staging reciprocating compressor
01/13/1981US4244519 Solar heated and cooled building
01/07/1981EP0022126A2 Heating or air conditioning system with heat accumulators
01/06/1981US4243871 Fluid heating system with storage of electric heat
01/06/1981US4243177 Chimney heat capturing system
01/06/1981US4242873 Heat pump type heating and cooling source system
01/06/1981US4242872 Attic mounted solar assist multi-source/sink residential heat pump system
12/1980
12/30/1980US4241781 Regenerative heater and process for the operation thereof
12/30/1980US4241725 Solar energy collector
12/30/1980CA1092382A1 Control scheme for a solar assisted heat pump
12/30/1980CA1092381A1 Split heat pump outdoor fan arrangement
12/24/1980WO1980002870A1 Heat pump including compressor having low pressure ratio applications
12/23/1980US4240499 Balanced waste heat recovery and dissipation system
12/23/1980US4240404 Heat pump having a timer activated furnace
12/16/1980US4238933 Energy conserving vapor compression air conditioning system
12/16/1980US4238931 Waste heat recovery system controller
12/11/1980WO1980002736A1 Utilization of ground earth under building structures for storing and/or withdrawal of heat energy
12/10/1980EP0019991A2 Solar energy heating installation
12/10/1980EP0019820A1 System for the recovery and reutilisation of transmission heat in buildings as well as building-slabs, and control equipment for this system
12/09/1980US4237963 Process and apparatus for control of the climatic environment of an underground enclosure including a source of extraneous heat
12/09/1980US4237865 Solar heating siding panel
12/09/1980US4237859 Thermal energy storage and utilization system
12/02/1980US4236898 Sulfurized fatty acid amide, ester or ester-amide of an oxyalkylated amine
12/02/1980US4236507 Dome solar air heater
12/02/1980CA1090779A1 Heat exchange system
12/02/1980CA1090597A1 Method and aggregate for optimizing the heat economy in buildings by means of a heat pump
11/1980
11/26/1980EP0019235A1 Heat storage device with change of the state of aggregation
11/25/1980US4235369 Plant for space heating and service water heating
11/25/1980US4235223 Solar-liquid heat system
11/25/1980CA1090307A1 Control for a combination furnace and heat pump system
11/18/1980US4233958 Climate-controlled building construction
11/12/1980EP0018543A1 Collector for solar energy
11/11/1980US4232821 Heating and ventilation system
11/11/1980US4232820 Heat collector system
11/11/1980US4232657 System for use with solar collector
11/11/1980CA1089423A1 Method for operating a heating system for dwelling, working and assembly rooms with heat pumps as heat generating device and a heating system for performing the method
11/04/1980US4231516 Heat control systems
11/04/1980US4231351 Method and apparatus for solar heating a building
11/04/1980CA1088921A1 Heat recovery system
10/1980
10/29/1980EP0017975A1 Heating system with a heat pump working by night-current
10/29/1980EP0017840A2 Heating and cooling apparatus
10/21/1980US4228785 Solar heating system
10/21/1980US4228661 Method and apparatus for redistributing heat within a room
10/16/1980WO1980002190A1 Method and arrangement for heat conditioning of buildings
10/14/1980US4227566 Building solar energy heating system and cooling system
10/14/1980US4227515 Dual phase solar water heater
10/14/1980CA1087410A1 Energy recovery system
10/07/1980US4226604 Method and apparatus for preventing overheating of the superheated vapors in a solar heating system using a refrigerant
10/07/1980US4226364 Single conduit air conditioning system
09/1980
09/30/1980US4224925 Heating system
09/18/1980WO1980001948A1 Method of storing heat and heat store for carrying out the method
09/16/1980CA1085636A1 Capillary retainer clip
08/1980
08/21/1980WO1980001714A1 Device for use in a cistern containing liquid for the storage of thermal energy
08/20/1980EP0014276A1 Integrated sewage treatment system
08/19/1980US4217952 Energy saving system for retrieving heat loss from an electrical apparatus
08/12/1980US4216903 Heat exchange system for recycling stack heat
08/12/1980US4216762 Combined structural support and solar energy system
08/06/1980EP0013669A1 Heating device
08/05/1980US4215817 Devices for heating premises by the use of heat pumps and method therefor
08/05/1980US4215551 Environmentally assisted heating and cooling system
07/1980
07/29/1980CA1082544A1 Solar air heater
07/24/1980WO1980001509A1 Heat storage device
07/22/1980US4213447 Air distribution control system
07/15/1980US4212288 Window-mounted solar heating and humidifying device
07/15/1980CA1081569A1 Energy storage and retrieval as heat
07/09/1980EP0013018A1 Heating installation comprising a heating circuit, a boiler and a heat-pump
07/08/1980US4211187 Energy conservation system for hot water heaters and storage tanks
07/01/1980US4209996 Reciprocating compressor refrigeration system using step expansion and auto staging
07/01/1980CA1080567A1 Storage for heat and cold
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