| Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567) |
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| 10/16/2001 | US6304718 Electrolyte electrode for electroheating |
| 10/16/2001 | US6302094 Indoor/outdoor heating and cooling system |
| 10/11/2001 | WO2000004324A3 Method for producing an instantaneous water heater and instantaneous water heater with a water pipe and an electrical heating rod |
| 10/11/2001 | US20010027756 Water heater |
| 10/10/2001 | EP1143206A2 Heat exchanger for boiler or instantaneous heater |
| 10/10/2001 | CN2453634Y Shock-proof structure for anode rod of electric water heater |
| 10/10/2001 | CN2453327Y Domestic heat energy exchanger |
| 10/10/2001 | CN2453326Y Normal and counter combustion hard coal hot water stove |
| 10/10/2001 | CN2453325Y Gas, infrared boiling water stove |
| 10/10/2001 | CN2453324Y High efficiency energy-saving stove |
| 10/10/2001 | CN2453323Y Vacuum tube type super conducting medium heating stove |
| 10/10/2001 | CN2453322Y Verticle, two body and energy-saving water boiler |
| 10/10/2001 | CN2453321Y Full automatic and electric heating type miniature air-heater |
| 10/10/2001 | CN2453320Y DC electric water heater |
| 10/10/2001 | CN2453319Y Structure of metallic water storage drum of electric water heater |
| 10/10/2001 | CN2453318Y Novel multi-functional and water storage type electric water heater |
| 10/10/2001 | CN2453317Y 节能电热水器 Energy-saving electric water heater |
| 10/10/2001 | CN2453316Y Multi-functional and quick action type water heater |
| 10/10/2001 | CN2453315Y Electric heating glass water tank |
| 10/10/2001 | CN2453314Y Means for heating and moisturizing |
| 10/10/2001 | CN2453313Y Partialy combustion type gas water heater |
| 10/10/2001 | CN2453312Y Electric quick heating and tubular type liquid heater |
| 10/10/2001 | CN2453311Y Miniature, high temp., multi-functional and on tap type electric water heater |
| 10/10/2001 | CN2453228Y Novel and multi-functionl electric boiler |
| 10/10/2001 | CN1316629A Self-supply multi-purpose heater of boiling water |
| 10/10/2001 | CN1316628A Non-noise hot water circulator with plate electrodes to heat water |
| 10/04/2001 | WO2001073359A1 Hot-water furnace |
| 10/04/2001 | EP1139694A2 Fluid heating apparatus |
| 10/04/2001 | EP1139036A2 Heat exchanger for condensing boiler |
| 10/04/2001 | DE10013608A1 Heat exchanger for condensing value gas boiler has exchanger walls with surface structure formed by rows of projecting beads |
| 10/03/2001 | CN2451960Y Energy-saving & water-economizing heat supply & water supply apparatus |
| 10/03/2001 | CN2451959Y Energy-saving double-circulating intelligent thermostat |
| 10/03/2001 | CN2451958Y Heat pipe atmospheric water heating and warming boiler |
| 10/03/2001 | CN2451957Y Horizontal energy-saving environment protection refractive boiler |
| 10/03/2001 | CN2451956Y Electric water heater with heat-storage, transient heating and power-saving function |
| 10/03/2001 | CN2451955Y Magnetic electric water heater carried on vehicle |
| 10/03/2001 | CN2451954Y Removable water heating system |
| 10/03/2001 | CN2451953Y Metal net and plastic composite integral electric water heater liner |
| 10/03/2001 | CN2451952Y Electric water heater |
| 10/03/2001 | CN2451951Y Comprehensive energy-saving heat supply radiating and heat exchanger |
| 10/03/2001 | CN2451950Y Energy-accumulating electromagnetic water heater |
| 10/03/2001 | CN2451949Y Purifying and heating integral self-sterilizing water drinker |
| 10/03/2001 | CN2451948Y Civil water circulating energy-saving boiler |
| 10/03/2001 | CN2451947Y Inductive control water-saving fast heater |
| 10/03/2001 | CN2451946Y Electric water heater |
| 10/03/2001 | CN2451945Y Electric water heater manufactured by varying-voltage principle |
| 10/03/2001 | CN2451944Y Electric instant-heat tube type constent temperature water heater |
| 10/03/2001 | CN2451906Y Gas fuel heating stove |
| 10/02/2001 | US6296480 Circulating oil heater |
| 10/02/2001 | US6295952 Flammable vapor resistant water heater |
| 10/02/2001 | US6295951 Ignition inhibiting gas water heater |
| 09/27/2001 | US20010023693 Instant portable hot water making bottle |
| 09/27/2001 | DE10008999A1 Flat heating element has low voltage heating mat(s) with carbon atoms connected in similar manner to graphite fitted permanently in or on floor of mobile dwelling unit |
| 09/26/2001 | EP1136764A2 Heat exchanger for gas fired condensing boiler |
| 09/26/2001 | EP1135657A1 Gas powered thermal generator |
| 09/26/2001 | EP0897515B1 Gas-operated thermal bath facility |
| 09/26/2001 | CN2450598Y Full-glass vacuum heat-collecting tube antifrosting device for solar water heater |
| 09/26/2001 | CN2450590Y Atmospheric horizontal steam-water heat transfer boiler |
| 09/26/2001 | CN2450589Y Vertical energy-saving environment protection refraction boiler |
| 09/26/2001 | CN2450588Y Heat insulation casing assembling device for electric water heater |
| 09/26/2001 | CN2450587Y Heat exchanger type water heater for cooking and hygiene |
| 09/26/2001 | CN2450586Y Steam transformation device for gas water heater |
| 09/26/2001 | CN2450585Y Wall-hung gas boiler |
| 09/26/2001 | CN2450584Y Electric water heater with ceramic heat-generating tube |
| 09/26/2001 | CN2450583Y HF electromagnetic induction continuous-flow water heater |
| 09/26/2001 | CN2450582Y Water dispenser |
| 09/26/2001 | CN2450581Y Heater of water purifier |
| 09/26/2001 | CN2450580Y Enforced air-exhausting double microswitch controlling device |
| 09/26/2001 | CN2449623Y Heat exchange electric heating and magnetizing water tank for shower bath |
| 09/25/2001 | US6293277 Sludge treatment system using two-stage heat recovery submerged combustion |
| 09/25/2001 | US6293230 Water heaters with flame traps |
| 09/20/2001 | WO2001069142A1 Pressure vessel |
| 09/20/2001 | WO2001069141A1 A tub provided with a fire chamber |
| 09/20/2001 | WO2001067934A2 Device for generating heat energy |
| 09/20/2001 | DE10022877A1 Heating boiler fired by solid fuel has housing walls filled with heat insulating material and on inside is surrounding water chamber |
| 09/19/2001 | CN2449136Y Brioquette back combustion stove |
| 09/19/2001 | CN2449135Y Enviroment protection energy-saving ordinary pressure water-boiling boiler |
| 09/19/2001 | CN2449134Y Horizontal high-efficient organic thermal carrier boiler |
| 09/19/2001 | CN2449133Y Boiler |
| 09/19/2001 | CN2449132Y Layered coal combustion water boiler |
| 09/19/2001 | CN2449131Y Oil storage type quick electric water-heater |
| 09/19/2001 | CN2449130Y Water tank for electric water-heater |
| 09/19/2001 | CN2449129Y Water electricity separated electric heating device for water-heater |
| 09/19/2001 | CN2449128Y Drinking water machine with adjustable water temp. function |
| 09/19/2001 | CN2449127Y Volume changeable water storage type electric water-heater |
| 09/19/2001 | CN2449126Y Water storage type electric water-heater with device for indication magnesium bar consumption |
| 09/19/2001 | CN2449125Y Water-heater with flat water tank |
| 09/19/2001 | CN2449124Y Pipe connection structure for water tank of electric water-heater |
| 09/19/2001 | CN2449123Y Water storage type gas combustion water-heater |
| 09/19/2001 | CN2449122Y Miniature water driven built-in strong-exhausting gas combustion water-heater |
| 09/19/2001 | CN2449121Y Pressure-resistant quick heating electric water-heater |
| 09/19/2001 | CN2449120Y 电热水器 Electric water heaters |
| 09/19/2001 | CN2449119Y Honeycomb type ceramic water electricity separated heater |
| 09/19/2001 | CN1313489A Instant water boiler using electric power jump gradient to raise up temp |
| 09/19/2001 | CN1313472A Motor used in heater and pump combination |
| 09/18/2001 | USRE37383 Pressurized air seal for combustion chamber |
| 09/18/2001 | US6292628 Steady-temperature water heater and enema device |
| 09/13/2001 | WO2000071076A8 Spa heater temperature control circuit |
| 09/13/2001 | US20010020615 Method and apparatus for detecting a dry fire condition in a water heater |
| 09/13/2001 | DE10109895A1 Gas-air mixture feed system bubbles gas through water prior to combustion and involves mixture fed through flowing thin film of water whose flow direction is at ninety degrees to that of mixture |