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 19 - Details
Patents for F24D 19 - Details (15,010)
11/1980
11/12/1980EP0018566A1 Means for regulating a discontinuous flow of material and for measuring a value proportional to this flow of material and to a second physical quantity
11/11/1980US4232657 System for use with solar collector
11/11/1980US4232655 Solar energy collection
11/04/1980US4231352 Interface circuit for adding solar heat to a building heating and cooling system
11/04/1980US4231351 Method and apparatus for solar heating a building
11/04/1980CA1088902A1 Method of and apparatus for controlling a heat transfer plant
10/1980
10/29/1980EP0018273A1 Fastening means for heat radiators
10/21/1980CA1088185A1 Temperature control system
10/21/1980CA1087947A1 Auxiliary wood burning furnace
10/15/1980EP0017018A1 Temperature controller
10/15/1980EP0016943A1 Control device for the heating elements of hot-water central heating systems, especially of floor heating systems
10/07/1980US4226604 Method and apparatus for preventing overheating of the superheated vapors in a solar heating system using a refrigerant
09/1980
09/23/1980US4224368 Reflective heat insulating shield, screen, or panel
09/16/1980US4223301 Apparatus for conserving energy in electrical appliances
08/1980
08/20/1980EP0014612A1 Method and apparatus for the regulation of a heating installation for rooms
08/20/1980EP0014535A1 Control arrangements for heating systems
08/06/1980EP0014096A1 Time switches for central heating systems
07/1980
07/29/1980US4214603 Filter unit for a baseboard hot water heating system
07/23/1980EP0013287A1 Device for energy-optimising the change in temperature in buildings during non-occupied periods
07/09/1980EP0012936A1 Method of optimizing the energy consumption in buildings, as well as arrangement for carrying out this method
07/01/1980US4210125 Water flow controller device
07/01/1980CA1080692A1 Warm water heater
07/01/1980CA1080564A1 Heating system
06/1980
06/24/1980US4209007 Solar heating system, and control devices therefor
06/10/1980US4206874 Heating
05/1980
05/20/1980US4203424 Solar heat air system
05/06/1980US4201518 Improved yields by maintaining higher concentration of material having hydrogenation catalytic activity in downstream section than in upstream section
05/06/1980US4201192 Solar heat air system
05/06/1980US4201187 Modular solid fuel furnace system
04/1980
04/30/1980EP0010133A1 Central hot-water heating system
04/29/1980CA1076355A1 Air conditioning apparatus including a heat pump
04/22/1980US4199102 Temperature control system
04/08/1980US4197446 Energy-saving device for domestic water heaters
03/1980
03/11/1980US4192455 Apparatus for controlling the supply temperature in a central heating installation
03/11/1980CA1073229A1 Control system for heat pump and furnace combination
03/04/1980US4191327 Automatic thermostatic control for a steam trap radiator
03/04/1980US4191172 Thermostatic mixer valve
03/04/1980US4191166 Solar heat system
02/1980
02/12/1980US4187834 Solar heating system
01/1980
01/09/1980EP0006554A1 Hot water heating system
01/09/1980EP0006383A1 Central heating installation with local control
01/09/1980EP0006371A1 Hot-water storage heater using solar energy and additional electric or other energy
01/09/1980EP0006211A1 Means for providing heated water by solar energy
01/09/1980EP0006210A1 Means for providing heated water by solar energy
12/1979
12/25/1979US4180209 Solar energy operated system and method
12/25/1979US4179894 Dual source heat pump
11/1979
11/27/1979US4175699 Supplemental air circulator for hot-air furnaces
11/27/1979US4175698 Method and apparatus for conservation of energy in a hot water heating system
11/27/1979US4175697 Thermally actuated phase change operated control valve for use in an energy conservation system
11/27/1979CA1067185A1 Entry-controlled energy system
10/1979
10/30/1979CA1065221A1 Combination isobaric steam heater and enclosure for use with fireplaces
10/23/1979US4171772 Package heat exchanger system for heating and cooling
10/23/1979US4171771 Central heating systems
10/17/1979EP0004596A2 Method for operating a heating installation and installation for carrying out the method
08/1979
08/28/1979CA1061391A1 Easy access box shaped forced flow-heater
08/22/1979EP0003711A1 Control device with a plurality of sensors for an electric heating system comprising heating elements embedded in the construction structure
08/08/1979EP0003471A1 Vertical support for a radiator element
07/1979
07/10/1979US4160475 Warm water heater
06/1979
06/12/1979US4157731 Protective housing for strip heaters
05/1979
05/29/1979US4156455 Method and apparatus for controlling a heat transfer installation
05/22/1979US4155506 Method and apparatus for conservation of energy in a hot water heating system
05/16/1979EP0001826A1 Hot-water heating system
05/02/1979EP0001615A1 Regulating means for central heating system
04/1979
04/24/1979US4150788 Remote-controlled central air-conditioning system
04/24/1979US4150785 Temperature controlled gable vent
04/03/1979US4147203 Method and apparatus for controlling the heating and cooling function of a heat pump system
03/1979
03/13/1979US4143816 Fireplace heating system
03/13/1979US4143707 Air conditioning apparatus including a heat pump
02/1979
02/27/1979US4141497 Sensing and setting device for a regulator arrangement comprising a plurality of thermostatically actuated valves
02/27/1979US4141408 Supplementary heat control for heat pump system
02/27/1979CA1049493A1 Convector containing a flattened plastic tube spiral, and a method of manufacturing same
02/21/1979EP0000803A1 Solar energy system
02/13/1979US4138996 Solar heater freeze protection system
02/06/1979US4138062 Furnace air circulation system
02/06/1979US4137898 Air type solar heating system
01/1979
01/16/1979US4134544 Solar heating system
12/1978
12/19/1978US4130110 Solar heating system component and control therefor
12/19/1978US4130105 Auxiliary wood burning furnace
12/12/1978US4129118 Method and apparatus for providing differential temperature thermostat control for solar hot water systems
12/12/1978US4129116 Solar air flow controller and system
11/1978
11/21/1978US4126268 Portable room-temperature controller
11/21/1978US4126122 Solar hot water booster and exchanger for use therein
11/14/1978US4125222 Solar heat augmented heating system and temperature responsive gable vent
11/07/1978US4124177 Heating system
10/1978
10/10/1978US4119087 Solar water heating system
09/1978
09/26/1978US4116507 Radiator concealing article of furniture
09/19/1978US4114682 Apparatus for heating, cooling or air-conditioning a room
09/19/1978CA1038712A1 Heating system using stored solar energy
08/1978
08/22/1978US4108375 Control device and process for heating an installation
07/1978
07/25/1978US4102390 Control system for heat pump and furnace combination
07/18/1978US4101886 Apparatus for conserving energy in electrical appliances
07/11/1978US4099555 Convector having a flattened plastic tube spiral
05/1978
05/23/1978US4090663 Fan control for forced air temperature conditioning apparatus
04/1978
04/11/1978US4083397 Heating-cooling control system
03/1978
03/21/1978US4079887 Temperature control system
03/21/1978US4079885 Apparatus and method of utilizing waste heat from furnace combustion
03/14/1978US4078723 Removal of gas from gas/liquid mixtures
12/1977
12/13/1977US4062349 Method for the controlled heating of a liquid reservoir, and reservoir system for carrying out the method
12/06/1977US4061267 Solar heating system and operation thereof
12/06/1977US4061185 Temperature control system
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