Patents for F24D 11 - Central heating systems using heat accumulated in storage masses (2,832)
11/1981
11/12/1981WO1981003220A1 Solar energy conversion apparatus
11/10/1981US4299277 Heating and cooling system employing remote buried storage areas
11/10/1981US4299275 Heat transfer system
11/10/1981CA1112116A1 Flue gas heat recovery system
10/1981
10/27/1981US4296798 Integrated house
10/27/1981CA1111323A1 Fluid heating and cooling system with thermal storage
10/20/1981US4295415 Environmentally heated and cooled pre-fabricated insulated concrete building
10/20/1981CA1111091A1 Method and apparatus for conservation of energy in a hot water heating system
10/13/1981US4294229 Thermosiphoning module for environmentally driven heating and cooling system
10/13/1981US4294228 Solar heating and subterranean cooling
10/13/1981US4294038 Solar panel window unit
10/06/1981US4293093 Co-axial fitting for use with a refrigeration circuit heat reclaim apparatus
10/06/1981US4293029 Temperature control device for a heat pump
10/06/1981US4292814 Heat pump
10/01/1981WO1981002779A1 Aggregate mass air circulation and structural support system for generally enclosed structures
10/01/1981WO1981002775A1 Solar heating system in a building
09/1981
09/30/1981EP0036565A1 Waste-heat recovery apparatus for boilers
09/29/1981US4291834 System for heating air
09/29/1981US4291833 Heating system with focused solar panels and heat pump assist
09/29/1981US4291757 Multiple heat pump and heat balancing system for multi-stage material processing
09/29/1981US4291756 Heat accumulator
09/29/1981CA1109686A1 Underground service module
09/23/1981EP0036355A1 Space heating installation for domestic or industrial use
09/23/1981EP0036323A1 Apparatus for use in a solar heating system
09/22/1981US4290415 Building for cold districts
09/15/1981US4289115 Heating and cooling of a heavily insulated building through the use only of solar energy
09/09/1981EP0035486A1 Heating system with heat storage
09/09/1981EP0035068A1 Water-tank heat accumulator
09/08/1981US4287877 Solar and central fireplace heating system
09/08/1981CA1108496A1 Method and system for storing and extracting low- temperature heat energy
09/03/1981WO1981002458A1 Heating and cooling system
09/02/1981EP0034618A1 Heat exchanger
09/01/1981US4286575 Solar heat system
08/1981
08/26/1981EP0034396A1 Method of controlling the energy management of an energy system and energy system based on said method
08/26/1981EP0034164A1 A method and apparatus for storing heat.
08/26/1981EP0034146A1 Method and arrangement for heat conditioning of buildings.
08/26/1981EP0034141A1 Utilization of a heat pump for the feeding of house hold appliances
08/25/1981CA1107592A1 Solar panel
08/25/1981CA1107591A1 Method and apparatus for utilizing solar heat for heating a building
08/19/1981EP0033756A1 Method and device for regulating a heating plant with an installation for obtaining heat from an absorber
08/18/1981US4284067 Portable solar heater
08/18/1981CA1107164A1 Heat collector system
08/11/1981US4282752 Multi-channel temperature measurement amplification system
08/05/1981EP0032935A1 Underground tank used as a water supply tank for heat pumps
08/04/1981US4281639 Solar heating system
08/04/1981US4281638 Damper for solar heating systems and the like
08/04/1981US4281519 Refrigeration circuit heat reclaim method and apparatus
07/1981
07/28/1981US4280333 Passive environmental temperature control system
07/28/1981CA1105906A1 Closed circuit heating system
07/23/1981WO1981002059A1 A method and a device for absorbing and emitting heat or cold from the ground
07/22/1981EP0032381A1 Absorption plant for environmental energy
07/22/1981EP0032272A2 A method and a device for absorbing and emitting heat or cold from the ground
07/21/1981US4279574 Energy recovery system
07/15/1981EP0031942A1 Method of operating a heating device for the exploitation of terrestrial heat with a heat pump together with apparatus for carrying out the method
07/08/1981EP0031327A1 Method of storing heat and heat store for carrying out the method
07/07/1981US4277021 Closed circuit heating system
07/07/1981CA1104557A1 Balanced waste heat recovery and dissipation system
07/01/1981EP0031153A1 Heat storage system for storing solar heat or waste heat in several storage tanks
07/01/1981EP0031028A1 Central heating system
07/01/1981EP0030958A1 Heat store arrangement for waste heat in self-propelling plant
06/1981
06/24/1981EP0030553A1 Heat pump including compressor having low pressure ratio application
06/16/1981US4273184 Solar heat utilized air-conditioning system
06/16/1981US4273102 Solar energy system
06/09/1981US4272268 Chemical heat pump
06/09/1981US4272016 Integrated sewage treatment system
06/09/1981US4271899 Heat pump control system
06/09/1981US4271679 Heating installation
06/02/1981US4270695 Underground service module
06/02/1981US4270522 Solar heat collection and transfer system
06/02/1981US4270519 Solar heating system
05/1981
05/28/1981WO1981001457A1 Accumulation electric heating apparatus
05/27/1981EP0029219A2 Device for the production of hot water by means of a heat pump, and method of operating this device
05/26/1981US4269263 Cooling and heating system utilizing solar heat
05/26/1981US4269167 Closed pressurized solar heating system with automatic valveless solar collector drain-back
05/20/1981EP0029010A1 Electric storage heater
05/20/1981EP0028840A2 Arrangement for introducing heat into the primary circuit of the heat pump of a reverse-cycle heating installation
05/19/1981CA1101233A1 Method and apparatus for heating by heat pumping
05/14/1981WO1981001326A1 Method of cooling and heating by solar heat while dehumidifying
05/14/1981WO1981001325A1 A space-heating system which has air or a liquid as the heat-transporting medium
05/13/1981EP0028587A2 Solar panel
05/12/1981CA1100837A1 High temperature thermal storage system utilizing solar energy units
05/06/1981EP0027995A2 System for transferring heat energy from a refrigeration circuit to a hot water circuit
05/05/1981US4265222 See-through solar collector
05/05/1981US4265220 Multiple fluid medium system and improved hot water supply tank assembly utilized therein
04/1981
04/29/1981EP0027626A2 Device, panel and method for heating, cooling, air conditioning or humidity control of an industrial or commercial locality
04/28/1981US4263894 Air storing and transmitting system
04/28/1981US4263785 Method and system for recovering heat in association with dairy operations
04/22/1981EP0027147A1 Heat collecting system
04/21/1981US4262739 System for thermal energy storage, space heating and cooling and power conversion
04/21/1981US4262657 Solar air heater
04/21/1981US4262655 Cylindrical rotary controller for a solar heat system
04/15/1981EP0026793A1 Heat pump driven by a combustion engine
04/14/1981US4261329 Multi-transport modular solar energy system
03/1981
03/31/1981US4259401 Methods, apparatus, and compositions for storing heat for the heating and cooling of buildings
03/31/1981US4258880 Fireplace heating system with finned tubes or fireplace grate
03/31/1981US4258878 Flue gas heat recovery system
03/31/1981US4258696 Passive thermal energy phase change storage apparatus
03/24/1981US4257479 Heat exchanger and drain down for solar collector
03/24/1981US4257477 Environmentally driven heating and cooling system
03/24/1981US4257399 Hydro-solar system for heating and cooling
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