Patents for F24D 17 - Domestic hot-water supply systems (3,522) |
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10/16/1984 | US4476693 Thermal energy accumulation |
10/02/1984 | US4474018 Heat pump system for production of domestic hot water |
10/02/1984 | CA1175251A1 Cascade heat pump for heating water and for cooling or heating a comfort zone |
09/26/1984 | EP0119585A2 Water storage heating installation |
09/25/1984 | CA1175026A1 System for controlling the heating of dispensable water to be stored in a storage tank |
08/28/1984 | US4468332 Control of legionella pneumophila in water systems |
08/21/1984 | US4467178 Control system for regulating water heater operation in accordance with anticipated demand |
08/15/1984 | EP0115922A1 Control of Legionella Pneumophila in water systems |
08/14/1984 | US4465059 For a building |
08/08/1984 | EP0115452A2 Installation for producing a hot fluid by recovering waste heat from a refrigerator |
08/07/1984 | CA1172117A1 Automatic flue gas heat recovery system |
08/01/1984 | EP0114583A2 Device for recovering heat from domestic waste water |
07/25/1984 | EP0114005A1 Installation for the production and storage of heat |
07/25/1984 | EP0047748B1 Method and apparatus for transferring heat from waste water from a building |
07/17/1984 | US4459816 Heat pump |
07/11/1984 | EP0112833A1 A heating device for building and of the kind comprising a heat pump |
06/21/1984 | WO1984002386A1 An air-conditioning plant |
06/20/1984 | EP0111029A1 Method of and means for heating and storing a fluid |
06/19/1984 | US4454911 Waste water heat recovery apparatus |
05/29/1984 | US4450829 Water saving system |
05/29/1984 | CA1168226A1 System for recovering heat from a first liquid and using it to heat a second liquid |
05/16/1984 | EP0108138A1 Heat pump system for production of domestic hot water |
04/10/1984 | US4441902 Heat transfer from hot refrigerant to a coolant |
04/10/1984 | CA1165194A1 Combined hot water heating and stripping column furnace and method |
03/20/1984 | US4437484 Utility water system with a pressureless storage container, particularly for solar installations |
03/20/1984 | CA1163880A1 Wood-fired boiler and storage system |
03/07/1984 | EP0102235A2 Heat-generating device |
02/28/1984 | CA1162917A2 System for recovering heat from a first liquid and using it to heat second liquid |
02/01/1984 | EP0099441A2 Apparatus for recovery of heat from fumes in a heating system or from the ambient air |
01/18/1984 | EP0098788A2 Combined refrigerant circuit and hot water preheater, air conditioning system using same and section of such system including the combination |
12/27/1983 | US4422932 Device for the removal of heat from waste water |
11/24/1983 | WO1983004088A1 Heat pump system for production of domestic hot water |
11/22/1983 | US4416222 Hot water heater circuitry |
11/22/1983 | US4416121 Device for the recovery of heat |
11/02/1983 | EP0092864A2 Improvements in heat pump systems for hot water production |
10/04/1983 | US4407142 Heat recovery |
09/20/1983 | US4404957 Equipment and process for heating water by solar energy |
09/13/1983 | US4403573 Water heating apparatus for solid fuel firebox |
09/07/1983 | EP0088055A1 Device for recovering heat from domestic water |
09/06/1983 | US4402190 Apparatus and method for heating and chilling concrete batch water |
08/30/1983 | US4401100 Water heating system |
08/17/1983 | EP0085774A1 Method for energy-saving water heating in residential buildings, particularly in large and medium sized buildings, and device for carrying out said method |
08/16/1983 | US4398529 Solar heating wall |
08/09/1983 | US4397296 Water heater with submerged combustion chamber |
08/09/1983 | US4397294 Solar water heating system |
08/09/1983 | CA1151480A1 Water heater construction and fabrication method therefore |
08/04/1983 | WO1983002660A1 A heating device for buildings and of the kind comprising a heat pump |
07/05/1983 | US4391295 Hot water system and valve |
07/05/1983 | US4391104 Cascade heat pump for heating water and for cooling or heating a comfort zone |
06/28/1983 | US4390008 Hot water tank for use with a combination of solar energy and heat-pump desuperheating |
06/28/1983 | CA1148934A1 Waste water heat recovery system |
06/28/1983 | CA1148813A1 Plant for the production of thermal energy from the solar heat |
06/07/1983 | US4386500 Water heater heat exchange apparatus, kit, and method of installation |
05/31/1983 | US4385723 Connection assembly |
05/17/1983 | CA1146431A1 Heat actuated system for circulating heat transfer liquids |
05/10/1983 | US4382368 Geothermal hot water system |
05/03/1983 | CA1145576A1 Refrigerant condensing system |
04/13/1983 | EP0076391A2 Device for heat production |
04/05/1983 | US4378784 Solar heating system |
04/05/1983 | CA1144018A1 Hot-water boiler with firewoods |
03/30/1983 | EP0075048A1 Heat recovery |
03/15/1983 | US4376436 Household hot water systems |
02/22/1983 | US4374506 Automatic flue gas heat recovery system |
02/15/1983 | US4373572 Commercial laundry heat recovery system |
02/15/1983 | US4373354 Combination discharge gas muffler and water heater |
02/15/1983 | US4373345 Ice-making and water-heating |
02/08/1983 | US4372372 Shower bath economizer |
02/01/1983 | CA1140414A1 Solar energy collection |
01/18/1983 | US4368623 Method and apparatus for use of heat taken up at low temperature |
01/04/1983 | US4366677 Heat pump water heater with remote storage tank and timed temperature sensing |
12/28/1982 | CA1138282A1 Drainable solar collector apparatus |
12/14/1982 | US4363221 Water heating system having a heat pump |
11/24/1982 | EP0065048A1 System and method for heating a liquid by solar heat |
11/09/1982 | US4357932 Self pumped solar energy collection system |
11/02/1982 | US4356706 Thermally-integrated heat exchanger and refrigerator |
10/05/1982 | US4352391 Method and apparatus for recovering heat in waste water |
09/28/1982 | US4351159 Energy recovery system |
09/21/1982 | US4350144 Hot water heating system |
09/08/1982 | EP0059692A2 Combined refrigerator/water heater unit |
09/07/1982 | US4347972 Apparatus for production of hot water |
09/07/1982 | US4347836 Solar heating system |
08/25/1982 | EP0058636A1 Apparatus for recovery of heat from waste water and method of its operation |
08/25/1982 | EP0058259A1 Energy conserving heat exchange apparatus for refrigerating machines, and refrigerating machine equipped therewith |
08/24/1982 | US4345583 Water heater using solar and non-solar energy |
08/24/1982 | CA1130274A1 Waste water tank |
08/10/1982 | US4343349 Heat pipe device and heat pipe fabricating process |
08/10/1982 | US4343293 Solar domestic water heater |
07/27/1982 | US4341263 Waste water heat recovery apparatus |
07/27/1982 | US4341202 Phase-change heat transfer system |
07/13/1982 | CA1127480A1 Apparatus for production of hot water |
07/06/1982 | US4337619 Hot water system |
07/06/1982 | CA1126969A1 Refrigeration circuit heat reclaim method and apparatus |
06/22/1982 | US4335850 Hot water heating system |
06/22/1982 | CA1126115A1 Phase-change heat transfer system |
06/08/1982 | CA1125041A1 Unitized refrigeration and water heating system |
06/02/1982 | EP0052667A1 Hot water supply system |
05/25/1982 | US4331292 Instant hot water supply system |
05/18/1982 | US4329979 Solar heating system |
05/12/1982 | EP0051069A1 Device for the recovery of heat. |
05/11/1982 | US4328791 Gas supplemented solar collector storage means |