| Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567) |
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| 08/26/1998 | CN2289169Y Double-layer water heating stove |
| 08/26/1998 | CN2289168Y Automatic compensating controller for solar water heater |
| 08/26/1998 | CN2289167Y Water-storage type electric heating shower device with piston |
| 08/26/1998 | CN2289166Y 多功能蒸汽发生器 Multifunctional Steam Generator |
| 08/26/1998 | CN2289165Y Hot water buffer unit for water heater |
| 08/26/1998 | CN2289164Y Semiconductor ceramic electrothermal shower bath |
| 08/25/1998 | US5797358 Control system for a water heater |
| 08/25/1998 | US5797356 Simplest high efficiency universal water heater |
| 08/25/1998 | US5797355 Ignition inhibiting gas water heater |
| 08/25/1998 | CA2006576C Quadrangular type multi-tube once-through boiler |
| 08/19/1998 | EP0859210A1 Heat exchangers |
| 08/19/1998 | EP0859204A2 Gas-fired heating device for water heater |
| 08/19/1998 | CN2288389Y Multipurpose domestic fuel-oil heater |
| 08/19/1998 | CN2288388Y Atmospheric steam-water heat-exchange fuel-oil boiler |
| 08/19/1998 | CN2288387Y Atmospheric vertical briquette tea-bath heating boiler |
| 08/19/1998 | CN2288386Y Gradually expansion type steam space vertical fuel-oil water heater |
| 08/19/1998 | CN2288385Y Electrothermic water boiling device for automobile |
| 08/19/1998 | CN2288384Y Multi-purpose double-magnetizing water heater |
| 08/19/1998 | CN2288383Y Electrothermic water heater |
| 08/18/1998 | US5796915 Hot water heater with refuse incinerator |
| 08/13/1998 | WO1998035190A1 Gas-operated thermal bath facility |
| 08/13/1998 | DE19719766A1 Gastherme Gas water heater |
| 08/12/1998 | EP0857280A1 Catalytic burner |
| 08/12/1998 | CN2287707Y Vertical full automatic multipurpose oil burning boiler |
| 08/11/1998 | US5791298 Water heater with low emission gas burner |
| 08/11/1998 | CA2093169C Multiple u-tube down fired water heater |
| 08/06/1998 | DE19704215A1 Circulating pump and heating element unit for liquid content of tank |
| 08/05/1998 | EP0856128A1 A gas appliance for heating fluids |
| 08/05/1998 | CN2287275Y Floatable heater for bath |
| 08/05/1998 | CN2287274Y Separate quick-action water heater with electric heating film |
| 08/05/1998 | CN2287273Y Water heater using coal or gas as fuel |
| 08/05/1998 | CN2287272Y CO eliminator of water heater |
| 08/05/1998 | CN2287271Y Gas burner of water heater with low NOx exhaustion |
| 08/04/1998 | US5790752 Efficient in-line fluid heater |
| 08/04/1998 | US5788150 Motor vehicle heater |
| 08/04/1998 | US5788149 System for supplying consumers with heat energy, and apparatus therefor |
| 08/04/1998 | US5787846 Variable flow volume control baffle for water heater |
| 08/04/1998 | US5787727 High-temperture generator |
| 07/30/1998 | WO1998033010A1 A water heating system |
| 07/30/1998 | CA2278551A1 A water heating system |
| 07/29/1998 | EP0855007A2 Fluid heater with improved heating elements controller |
| 07/29/1998 | CN2286850Y Gas water heater |
| 07/29/1998 | CN2286849Y Electrode adjustable water-storage type shower device |
| 07/29/1998 | CN2286848Y Gas quick water-boiling device |
| 07/29/1998 | CN2286847Y High-efficiency multifunction shaped-coal domestic boiler |
| 07/29/1998 | CN1188881A Device for warming heating liquids at low pressure or with closed expansion vessel |
| 07/28/1998 | US5787229 Electric hot water tank with layered storage |
| 07/23/1998 | WO1998031976A1 Heat exchanger element |
| 07/23/1998 | DE19703724A1 Pressureless hot water accumulator |
| 07/23/1998 | DE19703719A1 Pressureless plastics hot water accumulator |
| 07/22/1998 | CN1187987A Sitting health-care flusher for external genitals. anus and buttock |
| 07/21/1998 | US5784531 Instantaneous fluid heating device and process |
| 07/21/1998 | US5782208 Water boiler with metal core |
| 07/20/1998 | CA2227300A1 Water heater having sealed combustion air chamber |
| 07/16/1998 | WO1998031045A2 High efficiency ultra-pure fluid heater |
| 07/16/1998 | WO1998030844A1 A water pre-heating unit for a hot water tank |
| 07/15/1998 | CN2286299Y Horizontal all-water jacket multi-return atmospheric boiler |
| 07/15/1998 | CN2286298Y Vertical non-pressure boiler |
| 07/15/1998 | CN2286297Y Anti-dry burning tap electric water heater |
| 07/15/1998 | CN2286296Y Water heater of flowing-water type fast-heating shower for stove |
| 07/15/1998 | CN2286295Y Internal abating smoke dust-removing heat synergic boiler |
| 07/14/1998 | US5778829 Gas boiler |
| 07/08/1998 | CN1186934A Low tempexature external heating water heater |
| 07/07/1998 | US5775268 High efficiency vertical tube water heater apparatus |
| 07/07/1998 | US5775267 Instant hot water boiler structure |
| 07/07/1998 | US5775236 Combustion control circuit of combustion apparatus |
| 07/02/1998 | WO1998028578A1 Heat exchange element for a water heater flue |
| 07/01/1998 | EP0851181A2 Heat accumulator and economiser for domestical gas-fired boilers |
| 07/01/1998 | EP0851180A2 Heating installation |
| 07/01/1998 | CN2285447Y Fully automatic water-heating, water boiling device |
| 07/01/1998 | CN2285446Y 电磁热水器 Electromagnetic water heater |
| 07/01/1998 | CN2285445Y Electric water heater |
| 07/01/1998 | CN2285444Y PTC petroleum heater |
| 07/01/1998 | CN2285443Y Fully automatic detachable quick electric water-heater |
| 06/30/1998 | US5773798 Method of heating fluid with magnets |
| 06/30/1998 | US5772422 Burner array for water heating apparatus |
| 06/30/1998 | US5772113 Two-pipe heat pump system with isolated tank coil for domestic hot water |
| 06/30/1998 | US5771711 For heating a working medium |
| 06/24/1998 | EP0849978A2 Device for warming heating liquids at low pressure or with closed expansion vessel |
| 06/24/1998 | EP0849546A1 High safety and reduced maintenance water heater |
| 06/24/1998 | EP0848894A1 Heating element |
| 06/24/1998 | CN2284932Y Device against dry boilding for electric water heater |
| 06/24/1998 | CN2284926Y Magnetic water quick-heating energy-saving water heater |
| 06/24/1998 | CN2284925Y Multi-functional pressureless boiler |
| 06/23/1998 | US5769067 Air heater and humidifier using direct contact heating principles and method of operation |
| 06/23/1998 | CA2106829C Electronic temperature controller for water heater |
| 06/18/1998 | WO1998026235A1 A hot water heating system |
| 06/17/1998 | EP0847679A1 Heating element |
| 06/17/1998 | CN2284367Y Water/fire compound fuel (gas) atmospheric boiler |
| 06/17/1998 | CN2284366Y Double-jacket reversly-burning smokeless non-pressure tea boiler |
| 06/17/1998 | CN2284365Y Electrothermal clean water storage tank |
| 06/17/1998 | CN2284364Y Quickly installing fuel hot water stove |
| 06/17/1998 | CN2284363Y Quick sewage gas water heater |
| 06/17/1998 | CN2284362Y 热水器 Water Heater |
| 06/16/1998 | US5768472 Apparatus and methods for rapid electroheating and cooling |
| 06/16/1998 | US5765546 Direct contact water heater with dual water heating chambers |
| 06/11/1998 | WO1998025087A1 Low-pressure reservoir |
| 06/10/1998 | DE19651088A1 Heating block for electrically heated throughflow heater |
| 06/10/1998 | DE19651087A1 Heating block for electrically heated continuous flow heater |
| 06/10/1998 | DE19651086A1 Heizblock für einen Durchlauferhitzer Heating block for a water heater |