Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567) |
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06/04/2002 | US6397787 Catalytic combustion heater |
05/30/2002 | WO2002042693A1 Boiler |
05/29/2002 | CN2493888Y Split type water heater |
05/29/2002 | CN2493886Y Environment protection high-efficient energy-saving boiler |
05/29/2002 | CN2493885Y Pollution free green environment protection boiler |
05/29/2002 | CN2493884Y Simple water heater |
05/29/2002 | CN2493883Y Water heater with fixed end cap |
05/29/2002 | CN2493882Y Water heating machine |
05/29/2002 | CN2493840Y Miniature boiler |
05/29/2002 | CN2493836Y Small sized vertical electric boiler |
05/29/2002 | CN2493135Y Fully automatic electric heating shower device |
05/29/2002 | CN1351244A Hot water supplier |
05/28/2002 | US6394042 Gas fired tube and shell heat exchanger |
05/28/2002 | US6393824 Gas powered thermal generator |
05/28/2002 | CA2028485C Vapor pump employing counterflow exchange between air and combustion products without an intermediate fluid |
05/23/2002 | WO2002040928A1 Heat exchanger for an auxiliary automotive heater |
05/23/2002 | WO2002040927A1 Air heater with fuel cells |
05/22/2002 | CN2492801Y Electric water heater |
05/22/2002 | CN2492800Y Electromagnetic water heater |
05/22/2002 | CN2492799Y Directly heated electric water heater |
05/22/2002 | CN2492171Y Domestic electric shower using safety voltage |
05/22/2002 | CN1085324C Combined energy-saving boiler with multi-layer heat exchange, inverted flue and low temperature balanced discharge |
05/22/2002 | CN1085323C Gas water heater |
05/21/2002 | US6392206 Modular heat exchanger |
05/17/2002 | CA2325802A1 Pool heater system |
05/16/2002 | WO2002039027A1 Fluid heating heater |
05/15/2002 | EP1205717A2 Indirectly heating type of electric boiler apparatus |
05/15/2002 | CN2491768Y Central heating unit |
05/15/2002 | CN2491767Y M-type atmospheric pressure series civil boiler |
05/15/2002 | CN2491766Y Coal gas hot water boiler |
05/15/2002 | CN2491765Y Phosphorized liquid heater |
05/15/2002 | CN2491764Y Energy saving soya-beam milk heater |
05/15/2002 | CN2491763Y Fiction water heating stove |
05/15/2002 | CN2491762Y Outdoor gas water heater |
05/15/2002 | CN2491761Y Fuel oil (gas) water and fire cooperating water heater |
05/15/2002 | CN2491760Y Container boiler |
05/15/2002 | CN1349074A Electric water heating boiler with fast water feeding and less scaling |
05/15/2002 | CN1084868C differential type electric water heater circulator |
05/14/2002 | USRE37704 Thermal treatment apparatus |
05/14/2002 | US6389226 Modular tankless electronic water heater |
05/09/2002 | US20020053424 Heat exchanger unit and use |
05/08/2002 | DE10056620C1 Heat exchanger for automobile auxiliary heating device has temperature sensor for detecting temperature of heat transfer medium fitted in indent in heat exchanger wall |
05/08/2002 | DE10055012A1 A water heating boiler has a cylindrical body surrounded by a heat exchanger and containing a system of vortex plates alongside the burner chamber |
05/08/2002 | DE10054628A1 Hot water tank for solar power installation, has fresh water tank connected to heat exchanger via vessel around stand pipe |
05/08/2002 | DE10053360A1 Heating boiler, especially calorific value boiler, has inner end of water-carrying peripheral wall connected to rear wall, peripheral wall outer return end connected to boiler's return port |
05/08/2002 | CN2490497Y Hot water heating boiler with split four-water tank |
05/08/2002 | CN2490496Y Heating and shower stove with spiral inclined tube |
05/08/2002 | CN2490495Y Energy-saving heating stove |
05/08/2002 | CN2490494Y High-performance water-storage type electric water heater suitable for intermittent water supply |
05/08/2002 | CN2490493Y Gas water heating apparatus for heating and shower |
05/08/2002 | CN2490492Y Energy-saving environmental protection type gas water heater using water-power strong pressure aeration combustion-supporting |
05/08/2002 | CN2490491Y Automatic electric heating machine using water heating method |
05/08/2002 | CN1084461C System for supplying heat energy to consumers and apparatus thereof |
05/02/2002 | US20020051633 Indirectly heating type of electric boiler apparatus |
05/02/2002 | US20020051632 Water flow heater |
05/02/2002 | US20020050342 Heat exchanger with internal pin elements |
05/02/2002 | DE10051757A1 Heat exchanger for supplementary heater for motor vehicles consists of cu-shaped inner and outer parts, connected along edge sections forming connection flange for burner |
05/01/2002 | CN2489542Y Electric heating waterpipe made of quartz glass |
05/01/2002 | CN2489268Y Shaped coal-fired hot-water boiler |
05/01/2002 | CN2489267Y Automatic water supply tea water boiler |
05/01/2002 | CN2489266Y Vertical high efficiency energy-saving living heating stove |
05/01/2002 | CN2489265Y Automatic water heater for car |
05/01/2002 | CN2489264Y Fast heating device for electric water heater |
05/01/2002 | CN2489263Y Domestic automatic gas water heater |
05/01/2002 | CN2489262Y Gas fast thermostatic water heater |
05/01/2002 | CN2489261Y Electric heating device for water heater |
05/01/2002 | CN2489260Y Domestic electric water heater |
05/01/2002 | CN2489259Y Electromagnetic water heater |
05/01/2002 | CN2489258Y Instant electric water heater |
04/30/2002 | US6378777 Natural draft water heater |
04/25/2002 | US20020047008 Liquid heating apparatus |
04/25/2002 | US20020047007 Flexible heater assembly |
04/25/2002 | US20020046831 Liquid fuel-operated water heater or air heater of a motor vehicle |
04/25/2002 | DE10051867A1 Heating device, especially for motor vehicle use, has a temperature sensor that is integral with a temperature controller circuit, making assembly and removal easier and removing the need for additional cabling |
04/24/2002 | CN2488003Y Boiler |
04/24/2002 | CN2488002Y Boiler |
04/24/2002 | CN2488001Y Efficient energy-saving heating boiler |
04/24/2002 | CN2488000Y Electric heating draining device |
04/24/2002 | CN2487999Y Quickly-heating electric water heater of casted heat exchanging body |
04/24/2002 | CN2487998Y Electromagnetic heating type water heater |
04/24/2002 | CN2487997Y Safety energy-saving electric water heater |
04/18/2002 | DE10048930A1 Combustion chamber with compact heat exchanger with condensing operation for water heaters has condensate-resistant erosion-proof stainless foil cover for heat exchanger |
04/17/2002 | EP1196721A1 Device for generating an electrical voltage for components of a gas-fired water heater |
04/17/2002 | CN2486919Y Double energy source water heater |
04/17/2002 | CN2486909Y Water heater with water storage tank |
04/17/2002 | CN2486908Y Constant pressure water heating boiler |
04/17/2002 | CN2486907Y Constant pressure gas boiler body |
04/17/2002 | CN2486906Y Multifunction electric water heater |
04/17/2002 | CN2486905Y Superconductor electric heating bottle |
04/17/2002 | CN2486904Y Condensation type gas water heater |
04/17/2002 | CN2486903Y Fast continuous electric water heater |
04/17/2002 | CN2486902Y Semiconductor water heater |
04/17/2002 | CN2486849Y Large temperature difference forced counter-flow constant pressure energy saving water boiler |
04/17/2002 | CN2486842Y Water heater of boiler chimney |
04/17/2002 | CN1344900A Heating system with photoelectric heat source |
04/17/2002 | CN1344898A 微波热水器 Microwave water heater |
04/16/2002 | US6371057 Adjustable mount for a gas control valve of a water heater |
04/16/2002 | US6370896 Hot water supply system |
04/11/2002 | WO2002029336A1 Water flow heater |
04/11/2002 | US20020040710 Water heater, steam generator and gas burner therefor |