| Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567) |
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| 10/13/1999 | CN2343537Y Synthesized liquid fuel smokeless boiler |
| 10/13/1999 | CN2343536Y Non-smoke burning boiler |
| 10/13/1999 | CN2343535Y Jacket liner boiler |
| 10/13/1999 | CN2343534Y Fuel oil water heater |
| 10/13/1999 | CN2343533Y Efficient atmospheric boiler |
| 10/13/1999 | CN2343532Y Horizontal full-arch large briquette water boiler |
| 10/13/1999 | CN2343531Y Liquid heating equipment |
| 10/13/1999 | CN2343530Y Heating and temp controlling box for automobile |
| 10/13/1999 | CN2343529Y Electric water heater mated with solar water heater |
| 10/13/1999 | CN2343528Y Automatic safety multipurpose apparatus for cooling and electric heating water |
| 10/13/1999 | CN2343527Y Energy-saving water-storage heater for students |
| 10/13/1999 | CN2343526Y Horizontal atmospheric water boiler |
| 10/13/1999 | CN2343525Y Microcomputerized host and auxiliary computer communication type line controlled fully-automatic water heater |
| 10/13/1999 | CN2343524Y Warm keeping water tank for water heater |
| 10/13/1999 | CN2343523Y Double circulation direct heating type electric water heater |
| 10/13/1999 | CN2343522Y Miniature safety fast electric water heater |
| 10/13/1999 | CN2343521Y Composite heating medium generator for vortex jet nozzle |
| 10/12/1999 | US5964402 Apparatus and method for heating a ground surface or volume of air with a portable hot water-type heating system |
| 10/07/1999 | DE19913664A1 Water heater |
| 10/07/1999 | DE19913663A1 Water heater with primary and secondary heat exchangers and circulating pump |
| 10/06/1999 | EP0840991A4 Liquid heating in interaction region of microwave generator |
| 10/06/1999 | EP0746961B1 In-line fluid heating apparatus |
| 10/06/1999 | CN2342317Y Spray burning type volume gas water heater |
| 10/06/1999 | CN2342316Y Triple pipe, vapour and water common boiler |
| 10/06/1999 | CN2342315Y Indirect heating boiler |
| 10/06/1999 | CN2342314Y Heat exchanger for circulation heating |
| 10/06/1999 | CN2342313Y Multipurpose atmospheric boiler |
| 10/06/1999 | CN2342312Y Atmospheric high efficiency oil burning and gas burning water heating furnace |
| 10/06/1999 | CN2342311Y Bell top type boiler |
| 10/06/1999 | CN2342310Y Household energy saving water heater |
| 10/06/1999 | CN2342309Y Atmospheric water heating boiler |
| 10/06/1999 | CN2342308Y High efficiency energy saving boiler |
| 10/06/1999 | CN2342307Y Water heating stove |
| 10/06/1999 | CN2342306Y Water storage, water heater |
| 10/06/1999 | CN2342305Y Indoor multifunctional hot water storage tank for household solar water heater |
| 10/06/1999 | CN2342304Y Household energy saving gas water heater |
| 10/06/1999 | CN2342303Y Heat exchanger for elecrtric water heater |
| 10/06/1999 | CN2342302Y Hot water remover for gas water heater |
| 10/06/1999 | CN2342301Y Water channel type pressure less boiler |
| 10/06/1999 | CN2342300Y 高效多功能锅炉 Efficient multi-boiler |
| 10/06/1999 | CN1230669A Horizontal vacuum-insulating boiler with chain grate |
| 10/06/1999 | CN1230668A Universal multifunctional safe boiler |
| 10/05/1999 | US5963709 Hot air blower having two porous materials and gap therebetween |
| 09/30/1999 | WO1999049268A1 A flue and hot water heater |
| 09/30/1999 | DE19813621A1 Heat exchanger for heating apparatus |
| 09/30/1999 | DE19812703A1 Electrical throughflow heater for liquid media form |
| 09/29/1999 | EP0945688A2 Heating appliance |
| 09/29/1999 | EP0944803A1 Gas water-heater |
| 09/29/1999 | EP0744010B1 Heater |
| 09/29/1999 | CN2341076Y Coal heating boiler |
| 09/29/1999 | CN2341075Y Boiler with steam accelerating combustion and reciprocal pipeline promoting heat efficiency |
| 09/29/1999 | CN2341074Y Multifunctional electric water heater internal part |
| 09/29/1999 | CN2341073Y Safety electric water heater |
| 09/29/1999 | CN2341072Y Boiler using waste heat produced by synthetic process of hydrogen chloride |
| 09/29/1999 | CN2341071Y 电热水器 Electric water heaters |
| 09/29/1999 | CN2341070Y 蒸汽热水器 Steam heaters |
| 09/29/1999 | CN2341069Y 热水器 Water Heater |
| 09/29/1999 | CN2341068Y Water heating boiler at atmosphere and with high chamber and closed arrangement of pipelines |
| 09/29/1999 | CN2341067Y Assembled boiler |
| 09/29/1999 | CN1229900A Enclosed high effective smokeless boiler |
| 09/22/1999 | CN2339936Y Multifunction solar, electric dual-purpose water-heater |
| 09/22/1999 | CN2339932Y Efficient energy-saving heating device |
| 09/22/1999 | CN2339931Y Hot-duct water heater |
| 09/22/1999 | CN2339930Y Hand convection type all-exchange boiler |
| 09/22/1999 | CN2339929Y Direct-heating energy-saving electric water-heater |
| 09/22/1999 | CN2339928Y Bathtub with heating stove |
| 09/22/1999 | CN2339927Y Automatic water-accumulating water-heating tank |
| 09/22/1999 | CN2339926Y Case-pipe internal-heating type heating stove |
| 09/22/1999 | CN2339925Y Safety quick-acting electric water-heater |
| 09/22/1999 | CN2339924Y Minisize quick-acting electric water-heater |
| 09/22/1999 | CN2339923Y Vertical three-purpose four-fire-travel transverse fire-tube vertical-water-tube normal-pressure hand-operated life-boiler |
| 09/22/1999 | CN2339922Y Three-purpose heating stove |
| 09/22/1999 | CN2339921Y Automatic dust-controlling double-column vertical normal-pressure boiler |
| 09/22/1999 | CN2339920Y Water-supply controller of solar water-heater |
| 09/22/1999 | CN2339919Y Horizontal-housing type internal combustion oil gas water-heating boiler |
| 09/22/1999 | CN1229465A Water heater apparatus made of plastic, in particular pressurized water heater tank |
| 09/22/1999 | CN1229184A Tubulation type miniature gas hot-water boiler |
| 09/22/1999 | CN1229183A Compound hot-water supply device |
| 09/21/1999 | US5954222 Hot water storage tank with replaceable liner |
| 09/21/1999 | US5954094 End cap for providing a fluid-tight seal between dissimilar materials |
| 09/21/1999 | CA2170125C Power-vented, direct-vent water heater |
| 09/15/1999 | EP0942240A1 Boiler for liquid, gaseous or powdery fuel |
| 09/15/1999 | CN2338694Y Full wet type structure central heat supply machine set with built-in type double corrugated pipe heat exchanger |
| 09/15/1999 | CN2338693Y Bolied water supplying apparatus of central water heater |
| 09/15/1999 | CN2338692Y Central heat supply machane set with full wet type structure |
| 09/15/1999 | CN2338691Y Cauldron shell type vertical, ambient pressure hot water bolier with single layer grate |
| 09/15/1999 | CN2338690Y Smoke-eliminating and ambient pressure vertical boiler using hot wind for combustion supporting |
| 09/15/1999 | CN2338689Y Heat-pipe type ambient pressure hot water boiler using oil (or gas) as fuel |
| 09/15/1999 | CN2338688Y Water chamber avranged adjacent to combustion chamber type oil fuel water boiler |
| 09/15/1999 | CN2338687Y Horizontal heat-pipe water heater |
| 09/15/1999 | CN2338686Y Water mantle apparatus at furnace lining fire hole |
| 09/15/1999 | CN2338685Y Multi-function, combination and up-combustion type Environmental protection and energy-saving minature boiler |
| 09/15/1999 | CN2338684Y Water boiler equipment using gas and oil as fuel |
| 09/15/1999 | CN2338683Y High-efficiency, energy-saving, ambient pressure and multi-stage heat-pipe water heater |
| 09/15/1999 | CN2338682Y Electric water heater |
| 09/15/1999 | CN2338681Y Electric water heater with electronic descaling means |
| 09/15/1999 | CN2338680Y Safety electric water heater with prodn. of distilled water simultaneously |
| 09/15/1999 | CN2338679Y Water heating trough apparatus with variable heating volume |
| 09/15/1999 | CN2338678Y Volume type circulation heating fuel water heater |
| 09/15/1999 | CN2338677Y Domestic whole water boiler with double sleeve and flat flue |