| Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567) |
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| 02/20/2002 | CN2478015Y Electrothermal water heater with one-way valve |
| 02/20/2002 | CN2478014Y Fast electrothermal water heater |
| 02/20/2002 | CN1336526A Continuous flowing type heating device |
| 02/20/2002 | CN1079224C Full-automatic water boiler |
| 02/19/2002 | US6349169 Attachment structure for vessel fitting |
| 02/19/2002 | US6348678 Flexible heater assembly |
| 02/14/2002 | WO2002013578A1 Modular heat exchanger |
| 02/13/2002 | EP1179713A2 Boiler |
| 02/13/2002 | CN2476765Y Coal-fired hot-oil furnace |
| 02/13/2002 | CN2476764Y Electric water heater |
| 02/13/2002 | CN2476763Y Water-storage-type gas water heater |
| 02/13/2002 | CN2476762Y Boiling-water-type water dispenser |
| 02/13/2002 | CN2476761Y Wall hanging automatic water heating tank burning honeycomb briquette |
| 02/13/2002 | CN2476760Y Pressure water heater |
| 02/13/2002 | CN2476759Y High-heat-efficiency gas water heater |
| 02/12/2002 | US6345768 Control valve for vessel gas water heater |
| 02/12/2002 | CA2247396C Improved pour-in-place water heater foam insulation systems |
| 02/07/2002 | WO2001051867A3 Tubular oven |
| 02/07/2002 | US20020015585 Multivariable compact electric heater |
| 02/07/2002 | US20020015584 Method and apparatus for heating water rapidly at low power requirement |
| 02/07/2002 | US20020014085 Hot water supply system |
| 02/06/2002 | CN2475970Y Fully automatic quick water heater |
| 02/06/2002 | CN2475969Y Quick-heating water heater |
| 02/06/2002 | CN2475968Y Electromagnetic heater |
| 02/06/2002 | CN2475967Y Carbon fibre electric heating oil transporting pipeline |
| 02/06/2002 | CN1334430A Solar water heater system |
| 01/31/2002 | US20020011487 Continuous flow type heating apparatus |
| 01/31/2002 | US20020011482 Infrared heating device for prewarming water |
| 01/30/2002 | EP1176370A2 Continuous flow type heating apparatus |
| 01/30/2002 | CN2474964Y Liquid flow heat energy generator |
| 01/30/2002 | CN2474949Y Small-sized heating boiler |
| 01/30/2002 | CN2474948Y Environmental protection economical coal fired pressure less hot water boiler |
| 01/30/2002 | CN2474947Y Tank type microwave electric water heater |
| 01/30/2002 | CN2474946Y Multipurpose energy saving electric water heater |
| 01/30/2002 | CN2474945Y Energy storage heat exhcange type electric water heater |
| 01/30/2002 | CN2474944Y Heating equipment of steam car washing machine |
| 01/30/2002 | CN2474943Y Inner container of electric water heater |
| 01/30/2002 | CN2474942Y Axial-flow type liquid electric heater |
| 01/30/2002 | CN2474941Y Electromagnetic heating type water heater |
| 01/30/2002 | CN2474940Y Direct heating type electric water heater |
| 01/30/2002 | CN2474939Y Horizontal type fast installing high efficiency boiler |
| 01/30/2002 | CN1333577A Equipment with high-temp. fuel battery |
| 01/30/2002 | CN1333449A Heat increasing apparatus and electric heating boiler using same |
| 01/24/2002 | WO2002006737A1 Heat amplifier and electric boiler using the same |
| 01/24/2002 | US20020009338 Influencing weather patterns by way of altering surface or subsurface ocean water temperatures |
| 01/24/2002 | DE10033241A1 Method and appliance for recirculating flue gas has heavy duty removable cylindrical component |
| 01/23/2002 | EP1173715A1 Hot-water appliance with vacuum insulation, to be connected to the water main |
| 01/23/2002 | EP0954726B1 Boiler having exchanging elements with heat-regulated flow rate |
| 01/23/2002 | CN2473559Y Solar energy defrozing and freezing-proof tube |
| 01/23/2002 | CN2473543Y Change-over device for solar water heater |
| 01/23/2002 | CN2473532Y Multifunction gas water heater |
| 01/23/2002 | CN2473531Y Waste heat utilizing device for energy saving stove |
| 01/23/2002 | CN2473530Y Wall hanging gas combustion self heating water tank |
| 01/23/2002 | CN2473529Y Vertical array tubular high efficiency energy saving heater |
| 01/23/2002 | CN2473528Y Flat combustion gratingless honeycomb brequitte constant pressure hot water boiler |
| 01/23/2002 | CN2473527Y Vertical constant pressure hot water boiler |
| 01/23/2002 | CN2473526Y Environment protection energy saving gas boiler |
| 01/23/2002 | CN2473525Y Mechanical moving grating bottom combustion gasifying environment prection coal burning boiler |
| 01/23/2002 | CN2473524Y Coal firing pressure less water boiler |
| 01/23/2002 | CN2473523Y High efficiency energy saving gasifying combustion constant pressure boiler |
| 01/23/2002 | CN2473522Y Electric heating steam boiler |
| 01/23/2002 | CN2473521Y Electric water heater |
| 01/23/2002 | CN2473520Y Electric water heater inner tube with double heater |
| 01/23/2002 | CN2473519Y Coal burning water heater |
| 01/23/2002 | CN2473518Y Two purpose water heater for showering and drinking |
| 01/23/2002 | CN2473517Y Heat superconduction gas firing central heating hot water boiler |
| 01/23/2002 | CN2473516Y Closed water heater capable of anti-leakage of waste gas |
| 01/23/2002 | CN2473515Y Tubular liquid heater |
| 01/23/2002 | CN2473514Y Hollow magnetic electric water heater |
| 01/23/2002 | CN2473513Y Microwave water heater |
| 01/23/2002 | CN2473497Y Air conditioner with burning heater |
| 01/17/2002 | WO2002004879A1 Plate heat exchanger |
| 01/17/2002 | WO2002004870A1 Methods for limiting the limestone deposits in a boiler |
| 01/17/2002 | WO2001051860A3 Electric water heater with high thermal insulation |
| 01/17/2002 | US20020006538 Plant with high temperature fuel cells |
| 01/17/2002 | DE10033280A1 Device for accommodating water expansion is integrated into hot water tank or generator, has hollow elastic body pre-stressed by gas/gas mixture connected to externally accessible valve |
| 01/16/2002 | EP1172720A2 Pressure balancing means |
| 01/16/2002 | EP1171742A1 Hot-water tank and method of providing hot water |
| 01/16/2002 | CN2472152Y Health care solar water heater |
| 01/16/2002 | CN2472138Y Casing style water heater |
| 01/16/2002 | CN2472137Y Boiler with heating absorbing ribs and working at atmosphere |
| 01/16/2002 | CN2472136Y Water heater |
| 01/16/2002 | CN2472135Y Volume various electric water heater |
| 01/16/2002 | CN2472134Y Electric water boiler |
| 01/16/2002 | CN2472133Y Electric water heater |
| 01/16/2002 | CN2472132Y Movable indoor gas heater |
| 01/16/2002 | CN2472131Y Household microwave boiler |
| 01/16/2002 | CN2472130Y Electric heating shower bath device |
| 01/16/2002 | CN2472129Y Water heating furnace |
| 01/16/2002 | CN2472064Y Vertical gas water boiler |
| 01/16/2002 | CN1331403A DC-type electric water heater |
| 01/15/2002 | US6338337 Two-stage heat recovery for submerged combustion heating system |
| 01/15/2002 | US6338304 Boiler |
| 01/10/2002 | US20020002834 Hot-water supply system with heat pump cycle |
| 01/09/2002 | EP1170557A2 Heat production arrangement |
| 01/09/2002 | EP0998650B1 Device for producing hot water |
| 01/09/2002 | CN2470746Y Efficient energy-saving water-heating coal stove |
| 01/09/2002 | CN2470745Y Energy-saving gas-oil water-heating machine set |
| 01/09/2002 | CN2470744Y Domestic coal-burning heating stove |
| 01/09/2002 | CN2470743Y Multi-function single-user heating gas-boiler |