| Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567) |
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| 02/25/1988 | DE3628293A1 Heating boiler for burning liquid and/or gaseous fuels |
| 02/24/1988 | EP0256322A1 Boilers for catalytic combustion of methane for heating water for domestic use |
| 02/24/1988 | CN87202287U Vertical type hot water (steam) boiler |
| 02/24/1988 | CN87201585U Back burning type water-boiling furnace with double fire grates |
| 02/24/1988 | CN87201518U Hot pipe water-boiling unit with high-efficiency |
| 02/24/1988 | CN86209956U Heating furnace with horizontal pipe bundle for oil an medium |
| 02/23/1988 | US4726514 Heating device |
| 02/23/1988 | US4726353 High condensing recuperative furnace |
| 02/23/1988 | CA1233082A1 Method and installation intended to enhance the performance of a submerged combustion heating apparatus |
| 02/18/1988 | DE3726167A1 Verbrennungsgasgespeistes speichersystem zur erzeugung von warmwasser fuer haushaltszwecke Combustion gas-powered storage system for the production of hot water for household purposes |
| 02/18/1988 | DE3627178A1 Hot-water single-flue boiler with concentric multiple waste-gas deflection device |
| 02/17/1988 | EP0255919A2 Gas-powered water heater |
| 02/17/1988 | CN87209316U Domestic water heater |
| 02/17/1988 | CN87208827U Dual-purpose central heating stove |
| 02/17/1988 | CN87208247U Boiler using honeycomb briquet coal |
| 02/16/1988 | US4724798 Outdoor woodburning furnace |
| 02/11/1988 | DE3625479A1 Water-heating boiler |
| 02/10/1988 | CN86107951A High-efficiency, energy-saving, smoke and dust eliminating vaporization hot -water boiler and its method |
| 02/09/1988 | US4723513 Gas water heater/boiler |
| 02/04/1988 | DE3724940A1 Boiler section |
| 02/03/1988 | EP0255257A2 Boiler |
| 02/03/1988 | CN87205007U Semi-gas boiler |
| 01/28/1988 | WO1988000675A1 Apparatus for tempering fluid masses |
| 01/28/1988 | WO1988000670A1 Thermal foil for water heaters and the like |
| 01/27/1988 | CN87203472U Double-grate vertical heat water (steam) boiler |
| 01/26/1988 | US4721068 Gas-fired boiler plant |
| 01/26/1988 | CA1231888A1 Apparatus with burner and heat exchanger |
| 01/21/1988 | DE3624539A1 Electric flow heater with uninsulated heating coils |
| 01/21/1988 | DE3624261A1 Hot-water reservoir designed in particular as a layered reservoir |
| 01/21/1988 | DE3623926A1 Boiler/storage tank combination |
| 01/20/1988 | CN87204116U Automatically controlled water heating electric thermostat |
| 01/19/1988 | US4719878 Installation for heating liquids at different temperature levels |
| 01/19/1988 | CA1231604A1 Apparatus for heating water |
| 01/14/1988 | WO1988000318A1 Instant water heater |
| 01/13/1988 | EP0252719A1 Electric fluid heater |
| 01/13/1988 | CN87201857U Electric family use heat shower appliance |
| 01/13/1988 | CN86104507A Fast heat-gathering boiler |
| 01/13/1988 | CN86103653A Hot water heater and steam generator |
| 01/12/1988 | US4718392 Device for preheating liquids, especially for preheating liquid fuels used for combustion and for powering engines |
| 01/07/1988 | EP0251392A1 Stove for burning solid fuel |
| 01/07/1988 | EP0250889A1 Electrode boiler for the production of steam or hot water |
| 01/07/1988 | EP0250874A2 Heater |
| 01/07/1988 | EP0250668A1 Fuel-fired burner |
| 01/07/1988 | EP0250604A1 Combustion system with circulation for heating and driving purposes |
| 01/07/1988 | DE3622466A1 Electric flow heater |
| 01/06/1988 | CN87205927U 热水采暖锅炉设备 Hot water heating boiler equipment |
| 12/31/1987 | CN87208311U Water heater consisting of inlet tank, outlet tank and heating tunnel |
| 12/31/1987 | CN87201191U Electric decocting pot of medicinal herbs with timing and temp. controller |
| 12/30/1987 | CN87202231U Shower-bath being able to heat water quickly |
| 12/30/1987 | CN87103389A Pressure tank construction for corrosive medium |
| 12/26/1987 | CN87203561U Spiral type electrical water heater |
| 12/26/1987 | CN87200898U Horizontal molded-coal-fired stove for hot water heating |
| 12/26/1987 | CN87200874U Movable electric bathtub for health care |
| 12/23/1987 | EP0249785A1 Electrode boiler for the production of steam or hot water |
| 12/23/1987 | DE3620770A1 Flow heater (instantaneous water heater) |
| 12/23/1987 | CN86208988U Temperature control electrothermal water heater |
| 12/23/1987 | CN86204561U Fast thermal-gathering boiler |
| 12/22/1987 | US4714052 Industrial gas operated liquid heater |
| 12/22/1987 | CA1230528A1 Method in the operation of a firing plant, and a firing plant for performing the method |
| 12/17/1987 | DE3719389A1 Method to produce the support of a container and support produced according to this method |
| 12/16/1987 | CN87103831A Water heater |
| 12/16/1987 | CN86207490U 电热水器 Electric water heaters |
| 12/16/1987 | CN86207096U Three-phase electric water heater by water-resistance self-heating |
| 12/16/1987 | CN86206335U Whirlwind stove for heating or cooking |
| 12/16/1987 | CN86206072U Non-pressurized boiler with hot water circulation |
| 12/10/1987 | DE3718992A1 Heat exchanger and process for manufacturing it |
| 12/10/1987 | DE3618979A1 Apparatus for heating water with a burner |
| 12/09/1987 | EP0248613A2 Heat transfer systems |
| 12/09/1987 | EP0248282A2 High-pressure cleaning device |
| 12/09/1987 | CN86209601U Household boiler for winter and summer |
| 12/09/1987 | CN86205405U Simple electric water heater |
| 12/08/1987 | US4711296 Apparatus for avoiding thermal stresses in glass lined vessels |
| 12/08/1987 | CA1230101A1 Gas space heating unit |
| 12/05/1987 | CN86206007U Direct flow water boiler with vertical burning layers |
| 12/03/1987 | DE3618319A1 Water-heating boiler |
| 12/02/1987 | CN87203629U Hight efficiency energy-saving boiler |
| 12/02/1987 | CN87203221U Self-blasting burning equipment |
| 12/02/1987 | CN87202932U Water heater utilizing waste heat of automobile |
| 12/02/1987 | CN87202393U Smoke-tube boiler feeded water rapidly |
| 11/25/1987 | CN87200498U Automatic water feeding solar water heater |
| 11/24/1987 | US4708878 Acoustic ultrasonic waves |
| 11/19/1987 | DE3615990A1 Low-temperature heating boiler |
| 11/17/1987 | US4706646 Total counterflow heat exchanger |
| 11/17/1987 | US4706644 Engine Heater |
| 11/12/1987 | DE3615754A1 Insulated hot-water reservoir (storage tank) |
| 11/11/1987 | EP0244946A2 Pressure tank construction for corrosive medium |
| 11/11/1987 | CN86209272U Household coal stove for warming and cooking |
| 11/07/1987 | CN86207953U Steam heating water device |
| 11/07/1987 | CN86205807U Multipurpose central heating stove |
| 11/05/1987 | DE3714596A1 Coil of pipe, especially for heat exchanger, as well as container with such a coil of pipe |
| 11/04/1987 | CN87204041U Indoor hot-water heating stove |
| 10/31/1987 | CN86207487U Safety device guarded against oxygen shortage for gas waterheater |
| 10/31/1987 | CN86207237U Water resistance type power variable electric water heater |
| 10/29/1987 | DE3612910A1 Heating boiler |
| 10/28/1987 | EP0242724A1 Method and device for injection of a liquid into the human or animal body as well as method and heating device for temperature control |
| 10/28/1987 | CN86205774U Cyclic energy-saving hot water heater |
| 10/27/1987 | US4702226 Hot water tank water preheater |
| 10/22/1987 | WO1987006140A1 Process and device for introducing a fluid in human or animal organisms as well as process and heating means for temperature regulation |
| 10/22/1987 | DE3631178C1 Device for preventing the dripping water caused by thermal expansion in open hot-water storage tanks |
| 10/22/1987 | DE3613103A1 Arrangement for heat transfer in a heat generator |