| Patents for F24D 17 - Domestic hot-water supply systems (3,522) |
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| 11/17/2004 | CN2656859Y Heat pump water heater |
| 11/16/2004 | CA2328822C Heat exchanger |
| 11/11/2004 | US20040221982 Method, apparatus and system for heating a body of fluid located outdoors |
| 11/10/2004 | EP1475576A1 Heat pump water heater |
| 11/10/2004 | CN2655077Y 小型空气源热泵热水器 Small air-source heat pump water heater |
| 11/10/2004 | CN2654706Y Bicavity pipe instant warm water bath water supply device |
| 11/04/2004 | WO2004070279A3 A re-circulating hot water system adapted for supply and space heating applications |
| 11/03/2004 | CN1542380A Solar energy water-heating system |
| 10/28/2004 | WO2004092660A1 Flat sun collector system |
| 10/27/2004 | EP1471315A2 Water heating apparatus and refrigerator having such a water heater |
| 10/27/2004 | CN1540265A Gas-fired heat pump system of water source |
| 10/21/2004 | WO2004090439A1 A protection system for a solar water heating system |
| 10/21/2004 | CA2520482A1 A protection system for a solar water heating system |
| 10/20/2004 | CN2649991Y Hydrothermal pump hot-water device |
| 10/14/2004 | WO2004088051A1 Water recovery systems and control valves |
| 10/14/2004 | US20040202457 Water heating apparatus and refrigerator having the same |
| 10/14/2004 | US20040200905 Heat pump hot-water supply system |
| 10/14/2004 | US20040200532 Hot water recirculating system |
| 10/14/2004 | DE202004010415U1 Hot water supply system has cold water feed pipe with sensor linked to hot water abstraction point |
| 10/13/2004 | CN1536305A Water heater and refrigerator with said water heater |
| 10/13/2004 | CN1536287A Multipurpose refrigerating and heating air-conditioning equipment |
| 10/07/2004 | US20040194830 Fluid Delivery System |
| 09/30/2004 | US20040187860 Water pre-heating arrangement |
| 09/23/2004 | US20040182439 Smart device and system for improved domestic use and saving of water |
| 09/22/2004 | CN1530592A Refrigeration circulator |
| 09/22/2004 | CN1530590A Hot-pumping hot-water supplying heater |
| 09/15/2004 | CN1529097A Heating-air conditioning-hot-water system |
| 09/08/2004 | EP1455145A1 Heat pump type hot water supply device |
| 09/02/2004 | WO2004073754A1 A device for sterilising a fluid |
| 08/26/2004 | DE10304682A1 Schichtenspeicher mit Rücklauftemperaturregelung Stratified storage tank with return temperature control |
| 08/25/2004 | EP1450110A2 Hot water supply system with storing tank |
| 08/24/2004 | US6779552 Domestic hot water distribution and resource conservation system |
| 08/19/2004 | WO2004070279A2 A re-circulating hot water system adapted for supply and space heating applications |
| 08/18/2004 | EP1447626A1 Multi-layered storage tank with return flow temperature control |
| 08/12/2004 | DE10303830A1 Control method for circulating pump for hot water supply in building, involves switching on circulating pump, when temperature at inlet piping between hot water tank and water tap exceeds preset value |
| 08/11/2004 | EP1230520B1 Draw-off conduit for hot-water |
| 07/29/2004 | WO2004063638A1 Storage tank for hot water systems |
| 07/29/2004 | WO2004063634A1 Water cooler for internal installation |
| 07/29/2004 | US20040144528 Heat pump water heater |
| 07/29/2004 | US20040144126 System and method for supplying consumers with heat energy or with cooling energy |
| 07/28/2004 | CN1515835A Air-conditioning water-heater device |
| 07/22/2004 | DE202004007587U1 Elektrisches Heizgerät für Tränk- und Brauchwasser Electric heater for impregnating and hot water |
| 07/15/2004 | US20040134647 Storage tank for hot water systems |
| 07/15/2004 | DE19932795B4 Verfahren zum Desinfizieren von Wasserbehandlungsanlagen und verfahrensgemäß betriebene Wasserbehandlungsanlage A method for disinfecting water treatment plants and proceed according operated water treatment plant |
| 07/14/2004 | EP1226391B1 Method and distributing device for establishing recirculation in water installations |
| 07/08/2004 | US20040131346 Energy efficient electric water heater system that provides immediate hot water at a point of use and a method therefor |
| 07/08/2004 | DE20320027U1 Heat exchanger for hot water system has a double bottom connected to the hot water primary circuit and with an enhanced heat transfer to destroy legionnaires bacteria |
| 07/01/2004 | WO2004055448A1 Plate separated type anti-freezing solar water heater system |
| 06/30/2004 | CN1509396A Heat-pump water heater |
| 06/24/2004 | WO2004053401A1 Liquid heating system |
| 06/24/2004 | DE10201396B4 Warmwasseranlage mit Solarspeicher und Schichtladespeicher Hot water system with solar storage layer and load memory |
| 06/23/2004 | EP1430252A1 Fluid delivery system |
| 06/10/2004 | WO2004048856A1 Water circulation unit |
| 06/03/2004 | DE10253102A1 Hot water supply has a water treatment unit linked to the primary circuit in a bypass, to prevent chemical/biological contamination, with a constant flow and pressure through the unit |
| 05/26/2004 | EP1018063B1 Regulator |
| 05/19/2004 | EP1144919B1 Water heater having multi-parameter control |
| 05/13/2004 | DE202004002058U1 Drinking water heating and disinfection apparatus, returns water from circulation circuit to disinfection circuit via mixing zone between reactor and buffer tank exit regions |
| 05/13/2004 | DE10253736A1 Device for sealing components forming a part of drinking water piping systems comprises a sealing compound which together with its low-friction coating has neutral microbiological properties |
| 05/06/2004 | DE202004002555U1 Mini-solar-hot water producer for outside showers and caravans has cylindrical tank of stainless steel plate or plastic and sized to suit number of hot water consumers, with shut-off valves and heating coil |
| 04/29/2004 | DE20311009U1 Sub-assembly for drinking water heating in temperature ranges which prevent legionnaires bacteria has temperature controlling of hot water effected by RPM controlled pump through integration of buffer memory on hot water side |
| 04/21/2004 | EP1409929A1 Unit and method for supply of users with heat energy or chilling energy |
| 04/21/2004 | EP1409902A1 Tapping point and supply water network comprising such tapping point |
| 04/20/2004 | US6722421 Drainwater heat exchanger |
| 04/14/2004 | EP1408282A1 Method and system for preparing warm water with constant temperature |
| 04/08/2004 | WO2003010453B1 Tapping point and supply water network comprising such tapping point |
| 03/31/2004 | EP1403593A2 Water heater |
| 03/30/2004 | US6714726 Shower warm water capacitor |
| 03/25/2004 | WO2004025188A1 Water heating apparatus |
| 03/25/2004 | CA2499052A1 Water heating apparatus |
| 03/09/2004 | CA2217972C Greywater heat recovery device using a combined thermosyphon/heat pipe principle |
| 03/04/2004 | DE20319068U1 Solar water heater for outdoor shower has swirl guides in tank to allow temperature mixing of water |
| 03/04/2004 | DE20316863U1 Refrigerator with heat reclaiming system has the heat from the condensation heat exchanger stored in a water tank for warm water supply |
| 03/03/2004 | EP1394647A2 Storey control valve for hot water circulation syste |
| 02/24/2004 | CA2161951C System for supplying consumers with heat energy, and apparatus therefor |
| 02/19/2004 | WO2003107527A3 Plumbing system |
| 02/18/2004 | CN2603921Y Energy-saving air central conditioning capable of supplying cool, heat, warm water and steam. |
| 02/18/2004 | CN1475703A Air Conditioner having hot/cold water producing device |
| 02/10/2004 | US6688261 Heating system for liquids |
| 01/28/2004 | EP1385072A2 Control valve |
| 01/14/2004 | CN2599453Y Hot water supply device using heat pump |
| 01/08/2004 | WO2004003438A1 Liquid distribution system and method for maintaining its temperature by induction |
| 01/08/2004 | DE20316589U1 Integrated circulation pipe, especially for conveying hot water, with water running forward in the inner pipe and returning in outer pipe |
| 01/02/2004 | EP1374824A1 Part of a warm water containing pipe system |
| 12/30/2003 | US6668572 Air conditioner having hot/cold water producing device |
| 12/24/2003 | WO2003107527A2 Plumbing system |
| 12/24/2003 | CN2594690Y Water heater with air-source |
| 12/17/2003 | EP1370808A1 System for providing sanitary water which is devoid of active pathogenic germs, especially for a shower |
| 12/17/2003 | CN2593093Y Compression pyrogenic water heater |
| 12/11/2003 | WO2003102474A1 Hydrate slurry manufacturing device |
| 12/03/2003 | CN1129737C Method and device for temp control of hot tap water |
| 11/27/2003 | DE20303047U1 Hot water boiler has thermostat to control heater and bypass to recirculate cold outlet water to top of tank |
| 11/14/2003 | CA2384657A1 Domestic solar reflector water heater system |
| 11/06/2003 | WO2003091631A1 Industrial water preheater |
| 10/23/2003 | US20030196443 Vapor injecting ice and hot water generating device |
| 10/08/2003 | CN1123736C Method and appts. of boiling water by using gas and supplying hot water |
| 10/01/2003 | CN1445485A Heat pump type hot-water supply apparatus |
| 10/01/2003 | CN1445484A Hot-water supply device |
| 09/25/2003 | US20030178498 Heat pump hot-water supply system |
| 09/12/2003 | WO2003074953A1 Heat pump system |
| 09/12/2003 | WO2003074941A1 Heat exchanger and device for recovering the thermal energy stored in the wastewater of a building |