Patents
Sitemap › F24 - Heating; Ranges; Ventilating › F24D - Domestic- or space-heating systems, e.g. central heating systems; Domestic hot-water supply systems; Elements or components therefor › F24D 11 - Central heating systems using heat accumulated in storage masses
Patents for F24D 11 - Central heating systems using heat accumulated in storage masses (2,832)
12/1989
12/12/1989US4885915 Heat accumulator
11/1989
11/30/1989DE3912114A1 Special multi-unit (unit-type) district heating power (heating and power, heat-and-power generating, heat-electric) station
11/09/1989DE3802931A1 Improved method for the energy-saving heating of buildings
11/09/1989DE3802930A1 Improved method of energy-saving heating of buildings
10/1989
10/12/1989DE3809251A1 Heating installation and method of operating a heating installation
10/05/1989WO1989009369A1 An air heating and ventilation system
09/1989
09/21/1989DE3819202A1 Hot water heating and storage system - has hot water container linked at salt filled container by oil filled pipe arrangement
09/19/1989US4867377 Method of controlling the conditions in a dwelling-house
09/12/1989US4865251 Receiving station for long-distance heating
09/12/1989US4865120 Floor structure for heating
09/06/1989EP0330701A2 Heat collector
08/1989
08/08/1989US4854224 Air cleaning apparatus and construction of clean room with the same
08/01/1989US4852547 Heat storage
07/1989
07/27/1989DE3801199A1 Method for the energy-saving heating of buildings and installation for carrying out the method
07/18/1989US4848655 Dual heating system
07/18/1989US4848277 Calorific value boiler
06/1989
06/27/1989US4841847 Air cleaning apparatus and construction of clean room with the same
06/08/1989DE3739931A1 Active room-air conditioning
05/1989
05/11/1989DE3736658A1 Heating installation with a continuous-flow water heater and a hot-water storage tank
04/1989
04/05/1989EP0309634A1 Environment-assisted high-efficiency integrated heating and cooling system
03/1989
03/23/1989DE3828396A1 Arrangement for heating the heat transfer medium of a heating circuit and for heating domestic water
03/08/1989EP0196303B1 A method of controlling the conditions in a dwelling-house
03/07/1989US4809523 Thermal cooling and heat transfer system
03/07/1989US4809516 Residential heating cooling and energy management system
02/1989
02/15/1989EP0113769B1 Mutation assays involving blood cells that metabolize toxic substances
02/07/1989US4802341 Adsorption apparatus test as an electro-heating storage
01/1989
01/26/1989DE3803937A1 An active storage (accumulator) element in district heating grids having a steeply dropping load curve (characteristic)
01/12/1989DE3721454A1 Heating plant
01/10/1989US4796439 Air conditioning system
01/05/1989DE3720558A1 Heat-pump installation for space-heating systems
01/03/1989CA1248201A1 Residential heating, cooling and energy management system
12/1988
12/13/1988US4790477 Solar heating
12/08/1988DE3715993A1 Storage structure with a number of storage cells
11/1988
11/29/1988US4787444 Heating and cooling system
11/23/1988EP0291619A2 Cooling, heating and air-conditioning system for buildings employing the existing central heating installation and radiators
11/17/1988EP0290846A1 Heat transfer relay station for remote heating
11/15/1988CA1244732A1 Two way thermovane, installation for the production and starage of heat or cold incorporating said thermovane, and various uses for said installation
11/09/1988EP0289718A2 Method of and system for utilization of low temperature energy of geothermic heat from the waste rock of a mine
11/09/1988EP0289717A2 Method of and system for utilization of low temperature heat energy contained in the air of a running mine
11/08/1988US4782888 Community thermal energy exchange system
11/02/1988EP0288695A2 Condensing boiler and method for its operation
10/1988
10/20/1988DE3742910A1 Heating system
10/19/1988EP0054549B1 Solar heating system in a building
10/12/1988EP0286628A2 Method of warm and/or hot water heating and storage power station for the execution of the method
10/12/1988EP0285731A1 Process and installation for central heating
09/1988
09/22/1988WO1988007162A1 System for heating and cooling liquids
08/1988
08/24/1988EP0279639A2 Dual heating system
07/1988
07/21/1988DE3348006C2 Process for recovering heat from sewage (waste water)
07/07/1988DE3642650A1 Simultaneous production of heat + electric power for heating residential, business and industrial rooms, hospitals, etc.
07/07/1988DE3641508C1 Apparatus for the solar heating of the exterior wall of a building
06/1988
06/15/1988EP0124573B1 Arrangement comprising a heat accumulator and a heat exchanger
05/1988
05/26/1988DE3639286A1 Device for heat recovery
05/18/1988CN87107689A 空调系统 Air conditioning systems
05/11/1988EP0266680A2 Air conditioning system
05/10/1988US4742868 Regenerative heating apparatus
05/10/1988US4742865 Method of controlling an energy recovery system
04/1988
04/26/1988US4739624 Multi-zone thermal energy storage variable air volume hydronic heat pump system
04/21/1988DE3635047A1 Heat storage system and method and device for energy conversion
04/19/1988US4738395 Fluid flow rate detector and system
04/07/1988DE3632669A1 Central heating system
02/1988
02/18/1988DE3627578A1 Multifunctional heat-transfer mechanism (extended heat-exchanger principle)
02/11/1988DE3625829A1 Heating installation
02/02/1988US4722197 High-efficiency, ambient-assisted, integrated heating and cooling system
01/1988
01/28/1988DE3624286A1 Building foundation as double absorber plate
01/21/1988DE3623720A1 Facing element for an air-conditioning wall
01/19/1988US4719848 Air circulation system and air flow elements therefor
01/12/1988US4718248 Four element refrigeration heat pump and geothermal control systems
12/1987
12/22/1987US4714821 Heat accumulator
12/17/1987WO1987007703A1 Heating system including a heat accumulator
12/15/1987US4712338 Solar-energy-collecting structural unit and solar roof
12/10/1987DE3618551A1 Heat reservoir (heat accumulator) for large amounts of liquids and method for operating said reservoir
11/1987
11/17/1987US4706649 Selectively switched shading for daylighting and the like
11/12/1987EP0191801A4 Residential heating, cooling and energy management system.
11/10/1987US4705213 Heat unit recycler
10/1987
10/29/1987DE3613781A1 Heat pump
10/28/1987EP0131028B1 Method for storing thermal energy for a heat pump installation
10/27/1987US4702227 Solar energy collector and system
10/13/1987US4699315 Apparatus for recovering chimney heat
10/13/1987CA1227978A1 Phase change solar heating system
10/07/1987EP0240441A2 Three function heat pump system and method
09/1987
09/30/1987EP0238776A2 Method of running a heating installation and heat accumulator for this heating installation
09/17/1987DE3608157A1 Hot-water buffer storage tank
09/16/1987EP0236660A1 Heating system
09/16/1987EP0236421A1 Low energy consumption air conditioning system
09/15/1987US4693089 Three function heat pump system
08/1987
08/25/1987US4688717 Reverse cycle heating system for a building
08/25/1987US4688396 Air-conditioning hot-water supply device
08/12/1987EP0232068A2 Solar heating
08/11/1987US4685307 Residential heating, cooling and energy management system
08/11/1987CA1225295A1 Dual storage heating and cooling system
07/1987
07/22/1987EP0128198B1 Combustion product condensing water heater
07/09/1987DE3600230A1 Heat recovery installation for utilising geothermal energy e.g. for heating buildings
07/01/1987EP0227051A2 Heat pump installation with a heat source for heating and distributing of heating and/or sanitary hot water
06/1987
06/30/1987US4676272 Air flow control valve
06/23/1987US4674561 Air temperature control system
06/23/1987US4674476 Solar heating and cooling apparatus
06/11/1987DE3543545A1 Electric night-storage floor heating system with adjustable heat return
06/04/1987DE3542361A1 Heat storage installation with a storage tank for a liquid
05/1987
05/27/1987EP0222776A1 Solar anti-reverse siphon system
05/27/1987DE3540407A1 Heat accumulator
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