| Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567) |
|---|
| 07/04/1989 | US4844049 Water heater device |
| 06/29/1989 | DE3841968A1 Device for cooling a burner |
| 06/29/1989 | DE3742603A1 Device for volume compensation in an overflow hot-water storage tank |
| 06/28/1989 | EP0321667A1 Heater |
| 06/28/1989 | CN2040229U Water heater by coal stove |
| 06/28/1989 | CN2040228U Boiler for vegetable greenhouse |
| 06/28/1989 | CN2040227U Horizontal quick-installed cast-iron boiler |
| 06/28/1989 | CN2040216U Small water-pipe steam and water boiler |
| 06/27/1989 | US4843273 Heater mechanism with thermoelectric power generator |
| 06/22/1989 | DE3840980A1 Heat exchanger, in particular a water heater |
| 06/22/1989 | DE3710244A1 Burner, in particular gas burner, burner grid made of such burners and water heater with such burners |
| 06/21/1989 | EP0321386A1 Sectional boiler |
| 06/21/1989 | EP0320924A2 Heating boiler with a burner for solid fuel |
| 06/21/1989 | EP0177527B1 Two- or multi-component reactor |
| 06/21/1989 | CN2039814U High efficent multi-purpose atmospheric furnace |
| 06/21/1989 | CN2039813U Repid electric water heater controlled by water flow |
| 06/21/1989 | CN2039812U Verticle chain-plate type coal stove for tea or bath water |
| 06/15/1989 | WO1989005426A1 Tungsten-halogen heater |
| 06/14/1989 | EP0320072A2 Heating appliance |
| 06/14/1989 | CN2039173U Quick-heated shower |
| 06/13/1989 | US4838211 Water heater construction and method of heating water |
| 06/13/1989 | US4838208 Cathodically protected water heater |
| 06/08/1989 | DE3740062A1 Electric continuous-flow heater for liquid containers |
| 06/07/1989 | EP0319009A2 Boiler |
| 06/07/1989 | EP0318907A1 Fired water heater |
| 06/07/1989 | EP0318514A1 Diesel fuel heater. |
| 06/07/1989 | CN2039006U Vertical three-purpose stove for boiled water, bath and warming with inclined back flue |
| 06/07/1989 | CN2039005U Glass fibre reinforced plastic electric heat constant temp. water tank |
| 06/06/1989 | US4836116 Fluidized bed combustion system |
| 06/06/1989 | US4836115 Vertical furnace |
| 06/06/1989 | CA1255168A1 Apparatus for heating water |
| 06/01/1989 | WO1989004941A1 A method and apparatus for heating a fluid stream |
| 05/31/1989 | EP0317691A1 Method of making an isolated envelope for a heating apparatus |
| 05/31/1989 | CN2038610U Domestic water heater |
| 05/31/1989 | CN2038609U Boiler with vertical coal-storing and fume-returning cast-iron sections |
| 05/31/1989 | CN2038608U Vertical tea-bath furnace with annularly blowing device |
| 05/24/1989 | EP0316315A1 Apparatus for tempering fluid masses. |
| 05/24/1989 | DE3737661A1 Heating boiler with forced combustion-air supply |
| 05/24/1989 | CN2038213U Vertical boiled water boiler firing upwardly with shaped coal |
| 05/24/1989 | CN1033095A Steam generator |
| 05/23/1989 | US4833299 Flexible heating wrap apparatus for charged cylinders |
| 05/23/1989 | US4831827 Heat transfer systems |
| 05/18/1989 | WO1989004438A1 Swirl combustion apparatus |
| 05/18/1989 | DE3836846A1 Burner-heated hot-water storage device |
| 05/17/1989 | EP0316132A2 Steam generator |
| 05/17/1989 | CN2037827U Multifunctional domestic energy-saving heating stove |
| 05/17/1989 | CN2037826U High-efficiency smoke-eliminating water-boiling stove |
| 05/16/1989 | US4829914 Combustion furnace with proportional underfire/overfire air intake control |
| 05/11/1989 | DE3836523A1 Verfahren und einrichtungen zur verhinderung des auftretens bzw. der fortpflanzung von kleinstlebewesen in brauchwasser Procedures and equipment for prevention of occurrence or the reproduction of the smallest critters in domestic water |
| 05/10/1989 | EP0315579A1 Heater for circulating water |
| 05/10/1989 | EP0315577A2 Burner heated apparatus, especiallly water heater |
| 05/10/1989 | EP0314722A1 Oven, in particular for burning solid fuels. |
| 05/10/1989 | CN2037449U Power-saving water heater |
| 05/10/1989 | CN2037448U 离子热水器 Ion heaters |
| 05/10/1989 | CN2037447U Intermittenc electrical water heater |
| 05/10/1989 | CN2037446U Hot water device by coal or electricity |
| 05/10/1989 | CN2037445U Return ripple board water heater of preheat water tank |
| 05/10/1989 | CN2037204U Water-heating unit for shower |
| 05/05/1989 | WO1989003807A1 Prevention of the occurence or proliferation of microorganisms in water for industrial use |
| 05/03/1989 | EP0313837A1 Gas heater |
| 05/03/1989 | CN2037045U Vertical backfire tea boiler with double fire grate |
| 05/03/1989 | CN2037044U Safe and energy-saving heating and hot water supplying device |
| 05/03/1989 | CN2037043U Reverse burning tea boiler with two-side fire paths and double-layer grate |
| 05/03/1989 | CN2037042U Dual-purpose stove for generating water or steam with constant pressure |
| 05/03/1989 | CN2037041U Small boiler with eliminating smoke and duct functions inside |
| 05/03/1989 | CN2036808U External-cold internal-hot type shower heater utilizing gas stove |
| 05/03/1989 | CN1032702A Hot water boiler with natural circulation |
| 05/02/1989 | CA1253556A1 Fluid heater comprising a non-conductive magnetic core with a primary winding of electrically conducting wires |
| 04/27/1989 | DE3731846C1 Burner for fluid, fossil, carbonaceous fuel |
| 04/26/1989 | EP0312689A1 Heater |
| 04/26/1989 | CN2036641U Household heating means |
| 04/26/1989 | CN2036640U Fin cast-iron boiler |
| 04/26/1989 | CN2036639U Multi-water-chamber hot tube high-efficiency boiling water supplying boiler |
| 04/26/1989 | CN2036638U Multipurpose atmospheric smoke-free burning boiler |
| 04/26/1989 | CN2036637U Vertical type series feed water pressure-less boiler |
| 04/26/1989 | CN2036636U Energy-saving boiling water supplying boiler |
| 04/25/1989 | US4825043 Electric continuous flow heater for liquid containers |
| 04/25/1989 | US4823770 Combination hydronic space heater and tankless hot water heater |
| 04/20/1989 | WO1989003497A1 Gas-fired bayonet-type heater |
| 04/20/1989 | DE3733917A1 Apparatus for dispensing hot and warm domestic water |
| 04/19/1989 | CN2036261U Monotube hat-water/oil boiler |
| 04/19/1989 | CN2036260U Shape-coal stove |
| 04/19/1989 | CN2036259U Domestic liquefied-petroleum gas heating stove |
| 04/19/1989 | CN2036258U Multipurpose steum-water heating boiler |
| 04/18/1989 | US4821682 Method and apparatus for utilizing waste heat in hot water heaters |
| 04/18/1989 | CA1252678A1 Water heater with submerged combustion chamber |
| 04/13/1989 | DE3830606A1 Kessel fuer die warmwasserbereitung Boiler for the water heating |
| 04/13/1989 | DE3731916A1 Novel boiler for generating steam, warm water, or hot water |
| 04/12/1989 | CN2035861U Verticle boiler with multiple horizontal water pipes and flame-resistance combined structure |
| 04/12/1989 | CN2035860U High efficient water heater |
| 04/12/1989 | CN2035859U High temperature, smoke-eliminating, power-saving stove |
| 04/12/1989 | CN2035858U Small vapour generator |
| 04/12/1989 | CN2035857U High efficient water heater made of aluminum |
| 04/12/1989 | CN2035856U Automatic electromagnetic stove for water |
| 04/12/1989 | CN2035855U Pot on stove |
| 04/11/1989 | US4819586 Cracking furnace with improved heat transfer to the fluid to be cracked |
| 04/11/1989 | CA1252367A1 Automatic control system for water heaters |
| 04/11/1989 | CA1252352A1 Heating boiler having a vertical burner tube |
| 04/11/1989 | CA1252350A1 Heating installation of the submerged combustion type, and related method |
| 04/05/1989 | EP0309710A1 Heating arrangement |