| Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567) |
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| 03/29/2000 | CN2371501Y Domestic water heater |
| 03/29/2000 | CN2371500Y Water controllable full-automatic infrared electric heating shower |
| 03/29/2000 | CN2371499Y Non-pressure efficient energy-saving boiler for heating water |
| 03/29/2000 | CN2371334Y Coil heating stove |
| 03/28/2000 | US6042956 Method for the simultaneous generation of electrical energy and heat for heating purposes |
| 03/28/2000 | US6041743 Water-tube boiler and burner |
| 03/28/2000 | US6041742 Fluid heating and pumping apparatus |
| 03/28/2000 | CA2027217C Apparatus for dispensing quantities of water of variable temperatures |
| 03/22/2000 | CN2370341Y Atmospheric three loop oil burning (gas burning) water boiler |
| 03/22/2000 | CN2370340Y Civil stalk burning boiler |
| 03/22/2000 | CN2370339Y Horizontal water boiler |
| 03/22/2000 | CN2370338Y Vertical water boiler |
| 03/22/2000 | CN2370337Y Three stage combustion aid pressureless boiler |
| 03/22/2000 | CN2370336Y Electric water heating stove for heating |
| 03/22/2000 | CN2370335Y Inner tube of closed water storage electric heater having increased pressure bearing power |
| 03/22/2000 | CN2370334Y Safety electric heater |
| 03/22/2000 | CN2370333Y Exothermic tube for heating liquid |
| 03/22/2000 | CN2370332Y Steam type gas burning water heater |
| 03/22/2000 | CN2370331Y Gas burning water heater |
| 03/22/2000 | CN2370330Y Gas water heater |
| 03/22/2000 | CN2369743Y 加热过滤器 Heated filter |
| 03/22/2000 | CN1247964A Miniature electrical boiler capable of being fitted with improved water heating fin |
| 03/21/2000 | CA2073337C Method and device in closed heating plants |
| 03/15/2000 | EP0985895A2 Heat exchanger unit and use |
| 03/15/2000 | CN2369157Y Solar water heater with auxiliary electric heating |
| 03/15/2000 | CN2369148Y Wireless remote controlling water heater |
| 03/15/2000 | CN2369143Y Household gas heat radiator |
| 03/15/2000 | CN2369142Y Oil/gas boiler |
| 03/15/2000 | CN2369141Y Vertical water heating with bottom heating |
| 03/15/2000 | CN2369140Y Tea boiler with flame downward |
| 03/15/2000 | CN2369139Y High performance energy saving dust collecting vertical boiler working at atmosphere pressure |
| 03/15/2000 | CN2369138Y Energy saving gas heating furnace |
| 03/15/2000 | CN2369137Y Hot pipe gas boiler |
| 03/15/2000 | CN2369136Y Vacuum water heating apparatus |
| 03/15/2000 | CN2369135Y Coal boil stove working at atmosphere pressure |
| 03/15/2000 | CN2369134Y Heating body of electromagnetic water heater |
| 03/15/2000 | CN2369133Y 电热水器 Electric water heaters |
| 03/15/2000 | CN2369132Y Electromagnetic water heater |
| 03/15/2000 | CN2369131Y Infrared externally heating liquid device |
| 03/15/2000 | CN2369130Y Infrared water heating furnace using liquidized gas as fuel |
| 03/15/2000 | CN2369129Y Flame refracting vacuum multi-purpose gas water heater |
| 03/15/2000 | CN2369128Y High performance safety water heater |
| 03/15/2000 | CN2369127Y 热水器 Water Heater |
| 03/15/2000 | CN2369126Y Heating body of electromagnetic water heater |
| 03/15/2000 | CN2369125Y Separate gas water heater |
| 03/15/2000 | CN2369124Y Vertical downward combustion boiler |
| 03/15/2000 | CN2369123Y Electric heater for directly heating water |
| 03/15/2000 | CN2369080Y Firing arrangement for gas water heating burner |
| 03/14/2000 | US6036480 Combustion burner for a water heater |
| 03/14/2000 | US6036475 Cyclonic type combustion apparatus |
| 03/14/2000 | US6035810 Pulse combustor and boiler for same |
| 03/14/2000 | CA2116777C Heat exchanger for a water heater |
| 03/08/2000 | CN2367968Y Vertical energy-saving boiler |
| 03/08/2000 | CN2367967Y Super-natural-circulation water-heating boiler |
| 03/08/2000 | CN2367966Y Liquified-gas heating stove |
| 03/08/2000 | CN2367965Y Combined normal-back-burning energy-saving fume-eliminating and dust-controlling water-heating boiler |
| 03/08/2000 | CN2367964Y Civil boiler apparatus |
| 03/08/2000 | CN2367963Y Preheating, immediately-heating mixed type electri water heater |
| 03/08/2000 | CN2367962Y Water-flow regulatable electric heating water-boiling device of automatically separating hot water and cold water |
| 03/08/2000 | CN2367961Y Honeycomb-briquet water-heater |
| 03/08/2000 | CN2367960Y Semiconductor water-heating device |
| 03/08/2000 | CN2367959Y Electric water-heater with function of power cut-off when water is running out |
| 03/08/2000 | CN2367958Y Electric heating apparatus |
| 03/08/2000 | CN2367957Y Vortex boiler |
| 03/08/2000 | CN2367956Y Pressure-less coal-burning boiler |
| 03/08/2000 | CN2367955Y Electric-heating boiler |
| 03/08/2000 | CN2367954Y Gas-heating bath apparatus |
| 03/08/2000 | CN1050180C Nozzle for feeding secondary air to furnace |
| 03/08/2000 | CN1050026C Heating equipment |
| 03/07/2000 | US6032616 Rapid response hot water heater |
| 03/02/2000 | WO2000011914A1 On-demand direct electrical resistance heating system and method thereof for heating liquid |
| 03/02/2000 | WO2000011414A2 Water heating apparatus |
| 03/02/2000 | DE19940222A1 Water heater with heat exchanger enclosing a combustion chamber has gas fan-burner, two separate ducts for heating and service water, and insert |
| 03/01/2000 | CN2366778Y Domestic boiler for drinking boiled water and for room heating |
| 03/01/2000 | CN2366777Y High temp. steam boiler |
| 03/01/2000 | CN2366776Y 热管锅炉 Heat pipe boiler |
| 03/01/2000 | CN2366775Y After heat recovery, master and slave type boiler |
| 03/01/2000 | CN2366774Y Secondary combustion chamber for new type boiler |
| 03/01/2000 | CN2366773Y Quick acting boiler using liquid fuel |
| 03/01/2000 | CN2366772Y Inner container of water storage type electric water heater |
| 03/01/2000 | CN2366771Y Two type automatic temp. control and double circulation electric water heating boiler |
| 03/01/2000 | CN2366770Y Water storage and directly heating type electric water heater |
| 03/01/2000 | CN2366769Y Mechanism for adjusting air in-taking volume for water heater using light hydrocarbon as fuel |
| 03/01/2000 | CN2366768Y Water heater using firewood as fuel |
| 03/01/2000 | CN2366767Y Quick acting type electric water heater |
| 03/01/2000 | CN2366766Y Double pipe forced ventilation apparatus for gas combustion water heater |
| 03/01/2000 | CN2366765Y Full gas generation and combustion type water tube boiler with water jacket |
| 03/01/2000 | CN2366764Y Ambient pressure water boiler |
| 03/01/2000 | CN2366763Y Means for separating air from water for hot water boiler |
| 03/01/2000 | CN2366731Y Water jacket of vertical liquid fuel (gas) domestic boiler |
| 03/01/2000 | CN1245883A Shower waste water heat recovering equipment |
| 03/01/2000 | CN1245882A Electric water-heater |
| 03/01/2000 | CN1245881A Electric water-heater with flow switch |
| 03/01/2000 | CN1245878A Boiler |
| 03/01/2000 | CN1049972C 热水锅炉系统 Hot water boiler system |
| 02/29/2000 | US6031972 Impedance heating system |
| 02/29/2000 | US6029648 Outside wood-burning furnace |
| 02/29/2000 | US6029615 Water heater construction and fabrication method therefor |
| 02/29/2000 | US6029614 Water-tube boiler with re-circulation means |
| 02/24/2000 | WO2000009959A1 Heating boiler |