| Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567) |
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| 04/08/1998 | CN2278178Y Thermal-insulating type electric boiler |
| 04/08/1998 | CN2278177Y Multi-function tea boiler |
| 04/08/1998 | CN2278176Y Multi-purpose combined water heater |
| 04/08/1998 | CN2278175Y Vertical type transversal combustion boiler |
| 04/07/1998 | US5735237 Hot water storage heater |
| 04/07/1998 | US5735235 Method and system for heating a liquid |
| 04/01/1998 | EP0833113A2 Boiler |
| 04/01/1998 | EP0832400A1 Instantaneous water heater |
| 04/01/1998 | CN2277504Y Quick tap water heater |
| 04/01/1998 | CN2277503Y Combustion-supporting bottom smoke-removing water heater |
| 04/01/1998 | CN1177703A Process for synchronous generation of electric energy and heat for heating |
| 03/26/1998 | WO1998012485A1 Air heater and humidifier using direct contact heating principles and method of operation |
| 03/26/1998 | DE19739704A1 Heater with catalytic burner giving compact gas heater |
| 03/25/1998 | EP0831281A1 Gas-liquid heat exchanger,and water heater having such a heat exchanger |
| 03/25/1998 | EP0831280A2 Boiler |
| 03/25/1998 | CN2277053Y Square verticle straight-flow boiler body |
| 03/25/1998 | CN2277052Y Easy-to-repair boiler with dual firing chambers and dual ash chambers |
| 03/25/1998 | CN2277051Y Multifunctional combined energy saving boiler |
| 03/25/1998 | CN1177083A Method for removing fume from boiler and fume-less boiler made by using same |
| 03/25/1998 | CN1176830A Temp. control device for transfusion |
| 03/18/1998 | CN2276617Y Vertical position burning type energy saving heating stove |
| 03/18/1998 | CN2276616Y Fuel water heater |
| 03/18/1998 | CN2276615Y Water purification heater |
| 03/18/1998 | CN2276614Y Spiral electric water heater |
| 03/18/1998 | CN1176371A Automatically cooling water device |
| 03/12/1998 | DE19737913A1 Water heater with accumulator |
| 03/11/1998 | CN2276136Y Spiral heat exchanging atospheric water heating boiler |
| 03/11/1998 | CN2276135Y Multi-stage heating heat exchanger for coal stove |
| 03/11/1998 | CN2276134Y Hot water and steam supply device |
| 03/11/1998 | CN2276133Y Self-heating energy-saving water heater |
| 03/10/1998 | US5727118 Electric boiler for heat-transfer liquid circulating in an open or closed circuit |
| 03/04/1998 | CN2275701Y Dual-purpose water heater using solar energy or electric heating |
| 03/04/1998 | CN2275699Y Liner draught type quick-water heater |
| 03/04/1998 | CN2275698Y Gas boiler |
| 03/04/1998 | CN2275697Y 电热水器 Electric water heaters |
| 03/04/1998 | CN2275696Y Double-decked fire grate vertical normal-fire pressureless boiler |
| 03/04/1998 | CN1175303A Multistep water heater having a device for increasing combustion efficiency |
| 03/03/1998 | US5724478 Liquid heater assembly |
| 02/26/1998 | WO1998007530A1 High-pressure cleaning apparatus |
| 02/25/1998 | EP0825392A2 Heat exchanger for a boiler,esp.for a wall mounted gas fired boiler |
| 02/25/1998 | CN2275217Y Black smoke-free atmospheric multipurpose boiler |
| 02/25/1998 | CN2275216Y Energy saving heater |
| 02/25/1998 | CN2275215Y Safety electric heating shower |
| 02/25/1998 | CN2275214Y Electric heating water heater |
| 02/25/1998 | CN1174595A Combined heater and pump |
| 02/19/1998 | DE19632459A1 Heating block for water continuous flow heater with plastic housing |
| 02/18/1998 | CN2274740Y Coal water-heater |
| 02/18/1998 | CN2274739Y Automatic gas water heater controlled by electric signals |
| 02/18/1998 | CN1173919A Catalytic combustion appts. |
| 02/18/1998 | CN1173618A Coal-burning hot water boiler with temp self-controlling, cinder removing and dusting functions |
| 02/17/1998 | CA2087399C Wet-base, down-fired water heater |
| 02/11/1998 | EP0823599A2 Gas-fired water heater |
| 02/11/1998 | EP0823361A1 High efficiency heat exchanger boiler |
| 02/11/1998 | CN2274319Y Circulating heat-insulation energy-saved low-pressure water-heater |
| 02/11/1998 | CN2274318Y Tea-bath stove |
| 02/11/1998 | CN2274317Y Multifunction energy-saving tea-bath stove |
| 02/11/1998 | CN2274316Y Normal-pressure boiler |
| 02/11/1998 | CN2274315Y Electromagnetic-induction heater |
| 02/11/1998 | CN2274314Y Automatic temp.-constant water-heating device |
| 02/11/1998 | CN2274313Y Electric water-heater for thermos bottle |
| 02/11/1998 | CN2274312Y Domestic multifunction steam-bath heater |
| 02/10/1998 | US5715569 Vacuum cleaner accessory for water heaters |
| 02/05/1998 | WO1998004873A1 A water heater apparatus made of plastic, in particular a pressurized water heater tank |
| 02/05/1998 | DE19730240A1 Oil=fired central heating boiler |
| 02/04/1998 | CN2273830Y Ambient pressure, vertical and double hearth hot water boiler |
| 02/04/1998 | CN2273829Y Electric shower with electric heating element immersed in water |
| 02/04/1998 | CN2273828Y Electric water heater |
| 02/04/1998 | CN2273827Y Quick water heater using domestic pipeline gas as fuel and started under no water-pressure coudition |
| 02/04/1998 | CN2273826Y Water heater with apparatus for warming room |
| 02/04/1998 | CN1037290C Combustion method and apparatus for reducing emission concentrations of Noxand co |
| 02/03/1998 | US5713864 Integral conductive polymer resistance heated tubing |
| 01/29/1998 | DE3645272C2 Throughflow electrode water heater |
| 01/28/1998 | EP0821208A2 Unit for exchanging heat between hot waste gases or flue gases and water |
| 01/28/1998 | CN2273392Y Efficient energy-saving heating boiler |
| 01/28/1998 | CN2273391Y Vapourizing oil water heater |
| 01/28/1998 | CN2273390Y Gas-combustion water heater |
| 01/28/1998 | CN2273389Y Automatic circulation heating insulation domestic bathtub |
| 01/28/1998 | CN1171528A High-temp regenerator |
| 01/28/1998 | CN1171523A Energy-saving water heater using three energy sources |
| 01/27/1998 | US5712951 Electric water heater with primary and secondary pre-heatng chambers |
| 01/27/1998 | US5711256 Apparatus for masking components of a hot water tank from insulation |
| 01/22/1998 | WO1998003038A1 Heating element |
| 01/22/1998 | DE19700550A1 Boiler for low temperature heating |
| 01/22/1998 | DE19630559A1 Device for using energy of heating system of households |
| 01/21/1998 | CN2272994Y High-efficiency heat pipe energy-saving hot-water boiler |
| 01/21/1998 | CN2272993Y Heat pipe quick electric water heater |
| 01/21/1998 | CN2272992Y 电热水器 Electric water heaters |
| 01/21/1998 | CN1171150A Gas burner for heaters, especially water heaters |
| 01/21/1998 | CN1170857A Method for producing inner tube of electric water heater |
| 01/21/1998 | CN1170856A Temp. and water controlling split electric water heater |
| 01/20/1998 | US5709174 Hot water heater |
| 01/15/1998 | WO1998001709A2 Control system for a water heater |
| 01/14/1998 | EP0818840A1 Process for generating simultaneously electrical energy and heat for heating purposes |
| 01/14/1998 | CN2272550Y Continuous water supply energy-saving boiled water |
| 01/14/1998 | CN2272549Y Fully automatic electric water-boiling device |
| 01/14/1998 | CN2272548Y Enamel water tank for electric water-heater |
| 01/14/1998 | CN2272547Y Multi-function water heater |
| 01/13/1998 | US5706767 Monobloc boiler especially suitable for hydrocleaning machines |
| 01/08/1998 | WO1998000175A1 Sterilizer equipment for fluids in continuous flow by very fast heating in a solid matrix |
| 01/08/1998 | DE19726245A1 Fluid heating device |