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 5 - Hot-air central heating systems; Exhaust-gas central heating systems
Patents for F24D 5 - Hot-air central heating systems; Exhaust-gas central heating systems (1,847)
01/1985
01/22/1985CA1181280A1 System for tempering a room
01/16/1985EP0131329A2 Floor heating system
01/08/1985US4492086 Air conditioning system for heated rooms
01/08/1985CA1180688A1 Ceiling radiation heater and methods of operating same
12/1984
12/05/1984EP0126932A2 Hot air floor heating system
11/1984
11/13/1984CA1177935A1 Heating and airconditioning system
10/1984
10/16/1984US4477020 Ventilating and heating apparatus and heat-sensitive unit
10/16/1984US4477019 Flue gas heat recovery apparatus for a forced air home heating system
10/16/1984US4476921 Insulating air sheath for buildings and the like
10/02/1984CA1175251A1 Cascade heat pump for heating water and for cooling or heating a comfort zone
08/1984
08/28/1984US4467779 Radiation tube
08/16/1984WO1984003137A1 Hollow floor, construction method thereof and installation for heating or cooling said hollow floor
08/02/1984WO1984002971A1 A heating or cooling device arranged below the ceiling
07/1984
07/31/1984US4462542 Heating system
07/10/1984US4458745 Device for controlling the temperature of rooms in a building
07/04/1984EP0112515A2 Warm-air heating apparatus
05/1984
05/24/1984WO1984001993A1 System for tempering a room
05/23/1984EP0109071A1 Panel heater
05/22/1984US4449376 Indoor unit for electric heat pump
05/16/1984EP0108453A1 Gas-fired device for generating heat for a dwelling
05/09/1984EP0107745A1 Space heating systems
04/1984
04/18/1984EP0105734A2 Air-to-air heat pump apparatus
03/1984
03/20/1984US4438340 Domestic electric generator and steam heating plant
02/1984
02/22/1984EP0101118A2 Method of heating buildings, houses or similar spaces to be heated
02/01/1984EP0099441A2 Apparatus for recovery of heat from fumes in a heating system or from the ambient air
01/1984
01/25/1984EP0099022A2 Heating apparatus for individual spaces
01/24/1984US4427055 Heating and cooling system using ground water
01/11/1984EP0097653A1 Installation for tempering a room.
01/04/1984EP0097216A1 Thermal economizer for domestic heating installations
12/1983
12/27/1983US4422573 Heating system
12/13/1983US4420677 Heating system
12/06/1983US4418866 Heat recovery
11/1983
11/22/1983US4416259 Method and arrangement for heat conditioning of buildings
11/09/1983EP0093402A2 Method of advantageously influencing the temperature distribution in heated enclosures, and an installation for carrying out the method
10/1983
10/18/1983US4410131 Heating and air conditioning system
10/05/1983EP0090794A2 Building construction
10/04/1983US4407445 Ceiling construction for a heating, ventilation and air conditioning system
09/1983
09/07/1983EP0087554A1 Floor heating or cooling device for rooms with suspended floors
08/1983
08/23/1983CA1152549A1 Electric heating system with proportional timer having a cycle of fixed duration
08/23/1983CA1152395A1 Infra-red radiant heater system
08/03/1983EP0084577A1 Method of and apparatus for heat transfer for the air conditioning of spaces for living beings in large numbers, in particular for livestock
07/1983
07/19/1983US4393861 Apparatus for the utilization of solar energy
07/05/1983US4391323 Baffle for heating pipes
07/05/1983US4391104 Cascade heat pump for heating water and for cooling or heating a comfort zone
06/1983
06/28/1983US4390125 Tube-fired radiant heating system
05/1983
05/31/1983CA1147224A1 Solar heated building and roof
05/25/1983EP0079526A1 Radiant heating system with direct-fired combustion chamber
04/1983
04/12/1983US4379449 Solar hot air system
03/1983
03/16/1983EP0074298A1 Device for renewal air in a space
03/01/1983US4375154 Air heating system
03/01/1983CA1142015A1 Ceiling construction for a heating, ventilation and air conditioning system
02/1983
02/17/1983WO1983000544A1 Installation for tempering a room
02/01/1983US4371111 Home heating system employing water heater as heating source
01/1983
01/26/1983EP0070360A2 A heating system
01/25/1983US4369765 Supplemental heating system using solar radiation
12/1982
12/21/1982CA1137846A1 Radiation-shield or reflector for heater-pipes
11/1982
11/23/1982US4360152 Auxiliary heating system
10/1982
10/13/1982EP0062297A2 Installation for heating and ventilation
09/1982
09/15/1982EP0059830A1 Apparatus for controlling the temperature in the rooms of a building
08/1982
08/17/1982US4344568 Closed-loop heat-reclaiming system
07/1982
07/27/1982US4341167 Energy conserving heating and cooling system for printing plant
05/1982
05/11/1982CA1123295A1 Method of an apparatus for providing supplemental heat to buildings
05/05/1982EP0050690A1 Hot air long distance heating
03/1982
03/24/1982EP0048016A2 Ventilating and heating system
03/23/1982CA1120450A1 Heating system
03/09/1982US4319125 Infra-red radiant heater system
03/02/1982US4317443 Solar house
01/1982
01/20/1982EP0043964A2 Method of heating living rooms, as well as apparatus for heated air for carrying out the method
01/19/1982US4311190 Self contained heating and cooling system with emergency heating
01/05/1982US4308990 Flue gas heat recovery system
11/1981
11/17/1981US4300527 Bi-loop heat recovery system
11/17/1981US4300441 Baseboard distribution hot air heating system
11/11/1981EP0039572A1 Radiant heater
10/1981
10/27/1981US4296733 Heating, lighting and ventilation systems
10/06/1981US4293032 Combination forced air furnace and air cooler
09/1981
09/29/1981US4291834 System for heating air
09/22/1981US4290415 Building for cold districts
09/22/1981US4290247 Fluid flow insulation system
09/16/1981EP0035721A1 Heat recovery system for buildings
09/15/1981CA1109040A1 Heat distribution system connected to a chimney
09/08/1981US4287877 Solar and central fireplace heating system
09/08/1981US4287872 Methods and apparatus for ductlessly distributing and circulating heated air from a gas-fired heater to heat large volumes of air in industrial facilities
09/01/1981US4286578 Solar energy absorbing panel
08/1981
08/26/1981EP0034264A1 A radiant heating system having an improved burner head
08/26/1981EP0034146A1 Method and arrangement for heat conditioning of buildings.
08/25/1981CA1107593A1 Heat recuperating system for heating apparatus
08/20/1981WO1981002338A1 Air inlet component
08/18/1981US4284129 Baseboard space heating, air conditioning and humidity control system
08/12/1981EP0033338A1 Proportional power input electric space heating system
07/1981
07/28/1981US4280479 Solar heat collector
07/28/1981CA1105789A1 High efficiency heating system
06/1981
06/30/1981US4275831 Make up air system
06/23/1981US4274581 Package heat exchanger system for heating and cooling
05/1981
05/26/1981US4269171 Building structure and integral solar energy collecting apparatus
04/1981
04/29/1981EP0027581A1 Ventilation arrangement
04/28/1981CA1100007A1 Heating system utilizing fuel bearing multi-tube water jacket
03/1981
03/31/1981US4258615 Ceiling construction for a heating, ventilation and air conditioning system
02/1981
02/19/1981WO1981000500A1 Proportional power input electric space heating system
02/17/1981CA1095866A1 Heating of a building by means of its hollow structures
02/11/1981EP0023757A1 Ventilation heat exchanger
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