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 3 - Hot-water central heating systems
Patents for F24D 3 - Hot-water central heating systems (9,097)
02/1982
02/23/1982CA1118829A1 Hot water central heating system
02/18/1982WO1982000511A1 Heat pump
02/09/1982US4314547 Solar hot water system with sub-loop hydronic heating
02/03/1982EP0045149A1 Method for the production of a heat exchanger
02/03/1982EP0044985A1 Method of mounting heating tubes on a floor, a holder and a foam insulation plate for mounting according to the method and apparatus for performing the method
01/1982
01/27/1982EP0044469A1 Bracket for the mounting of heating tubes on a floor
01/27/1982EP0044389A1 Method and device for making a flat hollow body
01/26/1982US4312476 Bivalent heating system
01/26/1982CA1116975A1 Control unit for central heating systems
01/20/1982EP0044015A1 Manifold for central-heating constructions
01/06/1982EP0042958A2 Heating plant using a heat pump
12/1981
12/29/1981US4307708 Solar heated building
12/22/1981CA1114875A1 Baseboard heater with internal cable carrier
12/16/1981EP0041762A1 A product for sandwiching a web or sheet to an article
12/16/1981EP0041653A1 Heat exchanger element
12/15/1981US4305454 Heat exchanger with recirculation
12/02/1981EP0040681A1 Mounting device for heating tubes and/or welded wire meshes, in particular for floor heating systems
11/1981
11/24/1981US4301859 Hot water surface heating device
11/24/1981US4301788 Solar water reclamation system
11/11/1981EP0039655A2 Accelerating device of fluids for circuits of hot-water heating plants
11/11/1981EP0039446A1 Structure for embedded radiant room heating
11/03/1981CA1111839A1 Tube mat heat exchanger
10/1981
10/29/1981WO1981003058A1 Device for transmitting heat or cold to a support
10/28/1981EP0038490A1 Apparatus for the transfer of heat or cold to a transport fluid flowing through the apparatus
10/27/1981US4296883 Heat generation and distribution system
10/27/1981US4296712 Two-chamber boiler for burner firing and solid fuel firing
10/21/1981EP0037847A2 Upright cylindrical boiler for latent heat of liquid with a superimposed open expansion tank for temperatures also above the boiling point
10/20/1981CA1111091A1 Method and apparatus for conservation of energy in a hot water heating system
10/15/1981WO1981002923A1 Refrigeration method and apparatus using heat
10/07/1981EP0036984A2 Conduit distributor, especially for hot-water heating
10/06/1981US4293092 Heating system with heat pump and auxiliary heater
09/1981
09/23/1981EP0036355A1 Space heating installation for domestic or industrial use
09/22/1981CA1109440A1 Heating system
09/16/1981EP0035873A2 Absorption type heat pump having radiators
09/16/1981EP0035722A1 Pipe support clamp
09/16/1981EP0035642A1 Distributor for heating systems
09/15/1981US4289954 Energy conserving system for use with heating and/or hot water systems and the like
09/09/1981EP0035486A1 Heating system with heat storage
09/09/1981EP0035068A1 Water-tank heat accumulator
09/08/1981US4287723 Central heating and/or sanitary or industrial hot-water production installation
09/02/1981EP0034996A1 Pipe distributor for heating plants
09/02/1981EP0034699A1 Heat pump arrangement
08/1981
08/25/1981US4285392 Heating and cooling system
08/25/1981US4285332 Building having solar heating system
08/25/1981CA1107702A1 Heating unit for hot water room heating systems
08/19/1981EP0033955A1 Closed expansion tank with two reservoirs within one another
08/18/1981US4284130 Heating installation having a radiation- and convection floor heater
08/05/1981EP0033145A1 Roof and the enclosed attic for a house heated by solar energy
08/05/1981EP0032965A1 Method of manufacturing heat exchanger elements and device for carrying out this method
07/1981
07/28/1981CA1105907A1 Heating
07/01/1981EP0031028A1 Central heating system
06/1981
06/30/1981US4275709 System of solar heating by means of fan radiators with fluid circuit and without storage
06/23/1981US4274581 Package heat exchanger system for heating and cooling
06/09/1981US4271679 Heating installation
06/09/1981CA1102638A1 Reservoir type water heating device
06/03/1981EP0029818A2 Arrangement in floors
06/02/1981US4270596 Tube mat heat exchanger
06/02/1981US4270521 Solar heating system
06/02/1981US4270359 Solar heating system
05/1981
05/27/1981EP0029224A2 Sorption heat pump with attached hot-water tank
04/1981
04/29/1981EP0027701A1 Domestic space-heating systems and radiators therefor
04/29/1981EP0027676A1 A pipe system for conveying heating fluids and a division gully for use in such a pipe system
04/22/1981EP0027147A1 Heat collecting system
04/15/1981EP0027055A1 Hot-water boilers
04/08/1981EP0026491A1 System for the recovery of heat by utilization of air and solar energy
04/01/1981EP0025959A1 Method for manufacturing a stone panel for surface heating
03/1981
03/24/1981US4257557 Fluid heating system utilizing solid fuel
03/24/1981US4257479 Heat exchanger and drain down for solar collector
03/11/1981EP0024967A1 Heating system provided with a valve having manometric actuation
03/11/1981EP0024771A1 Safety device for a heat exchange equipment filled with pressurized liquid
02/1981
02/24/1981US4252088 Differential switch for detecting leaks
02/18/1981EP0023907A1 Device for use in a cistern containing liquid for the storage of thermal energy
02/17/1981US4251028 Energy recovery system for boiler and domestic water
02/17/1981US4250957 Heating and cooling apparatus for a building
02/17/1981US4250674 Panels for cladding floors, walls and ceilings of rooms
02/17/1981CA1095796A1 Fireplace heating system
02/03/1981US4248378 Self priming devices for indirect domestic water heating systems
01/1981
01/28/1981EP0023043A2 Surface heating
01/28/1981EP0023000A2 Boiler with pressurized firebox
01/27/1981USRE30493 Apparatus for the prevention or limitation of water damage
01/21/1981EP0022646A1 Surface heating system and panel unit therefor
01/13/1981CA1093302A1 Heating and cooling system
01/07/1981EP0021516A1 An electric control device for a central heating boiler
01/07/1981EP0021137A2 Heat exchanging element shaped as a hollow plate
01/07/1981EP0020894A1 Prefabricated copper tube, especially for a floor heating system
12/1980
12/30/1980US4241783 Heating and cooling system
12/30/1980CA1092455A1 Waste heat utilization system
12/10/1980EP0019743A1 Central-heating system circulation pump controlled in dependence upon temperature
12/09/1980US4237969 Heat transfer element to replace electrical heating element
12/09/1980US4237929 Pipe manifold, especially for supply and return of hot water heaters
12/09/1980US4237862 Closed pressurized solar heating system with automatic solar collector drain-down
10/1980
10/29/1980EP0017846A2 Envelope for concealed or sunken conduit pipes or hoses that serve as heat exchangers
10/29/1980EP0017839A2 Prefabricated structural element for fluid heating systems with heat radiating panels
10/15/1980EP0017605A1 Construction elements for floor heating systems
10/15/1980EP0016943A1 Control device for the heating elements of hot-water central heating systems, especially of floor heating systems
10/01/1980EP0016316A1 Compressor-controlled expansion tank
09/1980
09/02/1980US4220198 Bracket apparatus
08/1980
08/26/1980CA1084462A1 Heating installation having a radiation-and convection floor heater
08/21/1980WO1980001714A1 Device for use in a cistern containing liquid for the storage of thermal energy
08/20/1980EP0014279A1 Self-priming devices for indirect domestic water heating systems and the use of such devices
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