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