| Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567) |
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| 06/16/1999 | CN2324482Y High-vacuum hot tube coal combustion boiler for railway passenger train |
| 06/16/1999 | CN2324481Y Electric water heater |
| 06/16/1999 | CN2324480Y Improved electric water heater |
| 06/16/1999 | CN2324479Y Domestic water heater on stove |
| 06/16/1999 | CN2324478Y 电子淋浴器 Electronic shower |
| 06/16/1999 | CN2324477Y Efficient gas combustion boiler |
| 06/16/1999 | CN2324476Y Gas-combustion water-warming stove |
| 06/09/1999 | EP0920597A1 An electric water heater |
| 06/09/1999 | EP0834039A4 Energy converter using imploding plasma vortex heating |
| 06/09/1999 | CN2323312Y Atmospheric steam combustion-supporting hot-water boiler |
| 06/09/1999 | CN2323311Y Multipurpose vertical boiler |
| 06/09/1999 | CN2323310Y High-efficiency oil and gas atmospheric hot-water boiler |
| 06/09/1999 | CN2323309Y Desulfurizing type hot-water and boiling-water boiler |
| 06/09/1999 | CN2323308Y Smoke-eliminating and dust-reducing boiler |
| 06/09/1999 | CN2323307Y Electric water heating boiler |
| 06/09/1999 | CN2323306Y 电热水器 Electric water heaters |
| 06/09/1999 | CN2323305Y Device for producing distilled water and hot water |
| 06/09/1999 | CN2323304Y Gas water heater capable of producing steam and hot water for bath |
| 06/09/1999 | CN2323303Y Multipurpose boiler |
| 06/09/1999 | CN2323302Y Single grate atmospheric boiler |
| 06/09/1999 | CN1218896A Quick and longlife mineral water heater made of quartz |
| 06/08/1999 | CA2056064C Heater for liquid |
| 06/03/1999 | WO1999027309A1 Device for heating fluid |
| 06/02/1999 | DE19800241C1 Heater for motor vehicle |
| 06/02/1999 | CN2322085Y Coal burning multi-pipe cyclone heating multi-purpose wind heating boiler |
| 06/02/1999 | CN2322084Y Horizontal oil, gas fuel water pipe heating type pressureless water boiler |
| 06/02/1999 | CN2322083Y Safety type electric heating-membrane heater |
| 06/02/1999 | CN2322082Y Innerliner transversal located electric water heater |
| 06/02/1999 | CN2322081Y High-safety no water-tank electric-heating shower device |
| 06/02/1999 | CN2322080Y Gas-burning heating boiler for civil use |
| 06/02/1999 | CN2322079Y Gas burning water-heater with evaporator |
| 06/02/1999 | CN2322078Y Bath pot and connection device |
| 06/02/1999 | CN1218171A Thermal and electric two way water heating device |
| 05/27/1999 | DE19854035A1 Heating unit with heat exchanger acted on by burner arranged in combustion chamber |
| 05/26/1999 | EP0918197A2 Assembly for a compact heating installation |
| 05/26/1999 | EP0724702B1 Gas-flame kettle |
| 05/26/1999 | CN2320953Y Multi-return split quick-charging chain grate water-hating boiler with all water cooling wall |
| 05/26/1999 | CN2320952Y Coal stove water-heating tank |
| 05/26/1999 | CN2320951Y Double-control automatic water boiler |
| 05/26/1999 | CN2320950Y Automatic control water boiler |
| 05/26/1999 | CN2320949Y Energy-saving multi-tube superconductive furnace |
| 05/26/1999 | CN2320948Y Safety protective cover for gas water heater |
| 05/26/1999 | CN2320947Y Absorption electric water heater |
| 05/26/1999 | CN2320946Y Automatic water-adjusting water disk device for gas water heater |
| 05/26/1999 | CN2320945Y Automatic electric heating water delivering device |
| 05/26/1999 | CN2320944Y Pressure ventilating boiler |
| 05/26/1999 | CN2320943Y Novel boiler |
| 05/26/1999 | CN2320905Y Multi-purpose coal-fired steam boiler |
| 05/26/1999 | CN1217457A Multifunction water-heating shower apparatus |
| 05/26/1999 | CA2247049A1 Improved flue for a boiler |
| 05/20/1999 | DE19750077A1 Heat-transfer method for central-heating system |
| 05/19/1999 | CN2319751Y Central heating appts. |
| 05/19/1999 | CN2319750Y Smokeless dustless atmospheric hot water boiler |
| 05/19/1999 | CN2319749Y High effective atmospheric fuel and gas water stove |
| 05/19/1999 | CN2319748Y Verticle gas civil boiler |
| 05/19/1999 | CN2319747Y Secondary heating electric water heater |
| 05/19/1999 | CN2319746Y Hull of safety gas water heater |
| 05/19/1999 | CN2319745Y Household gas boiler |
| 05/19/1999 | CN2319744Y Outdoor gas water heater |
| 05/19/1999 | CN2319743Y Electrical water heater |
| 05/19/1999 | CN2319742Y Electrical heater for anti-explosion energy saving temp self-controlling pot |
| 05/14/1999 | WO1999023422A1 Heating system utilizing a turbo-machine for self-sustained operation |
| 05/12/1999 | EP0915304A2 Three-pass boiler |
| 05/12/1999 | EP0915303A1 Heater for a circulating fluid and heating element herefor |
| 05/12/1999 | EP0914580A1 A water heater apparatus made of plastic, in particular a pressurized water heater tank |
| 05/12/1999 | DE19754096C1 Combined water tank and boiler |
| 05/12/1999 | DE19749809A1 Heater with combustion chamber enclosed by heat exchanger |
| 05/12/1999 | CN2318570Y Supercharged boiler |
| 05/12/1999 | CN2318569Y Large power PTC liquid heating apparatus |
| 05/12/1999 | CN2318568Y Water heater with electrothermal film |
| 05/12/1999 | CN2318567Y Electrothermal washbasin |
| 05/12/1999 | CN2318566Y Fixed stand for main furnace base of gas water heater |
| 05/12/1999 | CN2318565Y Double-water bath gas heating furnace |
| 05/12/1999 | CN2318564Y Super-heat-conduct ion heating furnace |
| 05/11/1999 | US5903060 Cogeneration system |
| 05/07/1999 | CA2220985A1 Heating apparatus for heating a fluid in circulation and heating element for the said apparatus |
| 05/06/1999 | EP0913651A1 High efficiency heat exchanger element for building a heating element in a sectional boiler |
| 05/06/1999 | EP0913634A2 Gas burner |
| 05/05/1999 | CN2317439Y Soundproofing fast mounting high heat efficiency gas fired-boiler |
| 05/05/1999 | CN2317438Y Domestic steam shower water heater |
| 05/05/1999 | CN2317437Y Forced gas-supply-exhausting type dual-purpose gas water heater for heating and bathing |
| 05/05/1999 | CN2317436Y Coal stove with boiler function |
| 05/05/1999 | CN1216097A Gas-operated thermal bath facility |
| 05/04/1999 | US5899198 Self clamping temporary foam dam for protecting water heater electrical components |
| 04/29/1999 | WO1999020968A1 Heat exchanger |
| 04/29/1999 | WO1999020948A1 Catalytic combustion heater |
| 04/29/1999 | WO1999020947A1 Catalytic combustion heater |
| 04/29/1999 | DE19846409A1 Gas water heater |
| 04/28/1999 | EP0911590A2 Valve unit with built-in hydraulic distribution system, particularly for wall-mounted boilers for heating and producing sanitary hot water |
| 04/28/1999 | CN2316600Y High-efficient boiler |
| 04/28/1999 | CN2316599Y Atmospheric efficient boiler using fuel oil and gas |
| 04/28/1999 | CN2316598Y Horizontal internal combustion fuel oil boiler |
| 04/28/1999 | CN2316597Y Practical double-temp water heater |
| 04/28/1999 | CN2316596Y Burning water heater |
| 04/28/1999 | CN2316595Y Energy-saving fast heat exchanger |
| 04/28/1999 | CN2316594Y 节能电热淋浴器 Saving electric shower |
| 04/28/1999 | CN2316593Y Fast temp. rising split-type boiler |
| 04/27/1999 | US5898818 Water feed system at constant temperature keeping the hot water from mixing with the cold water fed during use of the hot water in a single tank |
| 04/22/1999 | WO1999019676A1 Gas water-heater |
| 04/21/1999 | EP0630463B2 Electric instantaneous water heater |