Patents
Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567)
06/1998
06/10/1998DE19651085A1 Through flow water heater
06/10/1998DE19651079A1 Throughflow electrical heating block for water with heating coil
06/10/1998DE19646525C1 Vergaserheizkessel für feste Brennstoffe, insbesondere für Holz The gasification boiler for solid fuels, especially for wood
06/10/1998DE19638919C1 Immersion bath heater for heating flowing liquids
06/10/1998CN2283820Y Positive and negative wholesale-coal heating installation
06/10/1998CN2283819Y Horizontal atmosphere transverse water pipe boiler
06/10/1998CN2283818Y Atmospheric boiler
06/10/1998CN2283817Y Controllable internal ventilating combustion-supporting energy-saving boiler
06/10/1998CN2283816Y Heating appliance for thermos bottle
06/10/1998CN2283815Y Scale prevention energy-saving water heater
06/10/1998CN2283814Y Multi-circulation efficiency energy-saving boiler with easy repair
06/10/1998CN2283813Y Firepot front-located atmospheric boiler
06/10/1998CN1184233A Normal-pressure hot-water boiler heating system
06/09/1998US5762665 Vehicular air purification system
06/04/1998DE19649843A1 Domestic boiler for heating water
06/04/1998DE19649637A1 Niederdruckspeicher Low-pressure accumulator
06/03/1998EP0845640A1 Cylindrical heating installation with helical heat exchanger
06/03/1998CN2283214Y Automatic coal-fired hot water boiler
06/03/1998CN2283213Y Vertical boiler with combustion-supporting device
06/03/1998CN2283212Y Vertical combustion boiler with double water jacket
06/03/1998CN2283211Y Quick heating energy-saving heater
06/03/1998CN2283210Y Multifunctional boiler
06/03/1998CN2283209Y Non-pressure multi-layer vertical energy-saving boiler
06/03/1998CN2283208Y 节能电热水器 Energy-saving electric water heater
06/03/1998CN2283207Y Heating device for water heater
06/03/1998CN2283206Y Quick-acting aluminium metallurgy furnace
06/03/1998CN2283183Y 蒸汽发生器 Steam Generator
06/02/1998US5761379 Water heater capable of being hung from a support
05/1998
05/28/1998DE19648878A1 Expansion system preventing water overflow from hot water storage tank
05/27/1998EP0680585B1 Electric boiler for heat transfer liquid circulating in an open or closed system
05/27/1998EP0575512B1 Parenteral fluid warmer cassette
05/27/1998CN2282665Y Electricity-saving water-filling heater
05/27/1998CN2282664Y Single vlave type steam generator for gas water heater
05/27/1998CN2282663Y Cold-resisting water heater
05/27/1998CN2282662Y 1 ton 0.7 Mpa vertical water-tube double-layer fire grate boiler
05/27/1998CN2282399Y Electrothermic shower using toilet cistern
05/27/1998CN1182863A Method for making flowed boiled-water and device thereof
05/27/1998CN1182862A Steel shell aluminium fume-pipe boiler
05/22/1998WO1998021529A1 Hydraulic module for central heating installation
05/20/1998EP0843135A1 Sectional heating boiler and heating apparatus comprising such boiler
05/20/1998EP0843134A1 Heating apparatus with storage vessel and heat exchanger, and method for manufacturing same
05/20/1998CN2282157Y High efficiency electric water heater
05/20/1998CN2282156Y Magnetized quick heating electric heater
05/20/1998CN2282155Y Electric water heating bottle
05/20/1998CN2282154Y Metal plate layered burner for gas boiler
05/14/1998WO1998020287A1 Heating apparatus and method for operation thereof
05/14/1998WO1998020286A1 Heating apparatus
05/14/1998CA2241944A1 Heating apparatus and method for operation thereof
05/13/1998EP0841522A2 Accumulator with insertable heat generator
05/13/1998EP0840991A1 Liquid heating in interaction region of microwave generator
05/13/1998CN2281505Y Safety, energy saving, multifunctional boiler with vertical pipes
05/13/1998CN2281504Y Heat exchanging core of water heater
05/13/1998CN2281503Y Gas boiler
05/13/1998CN1181488A 热水器 Water Heater
05/12/1998US5749715 Circulation-heating element device
05/12/1998US5749356 Low NOX and CO emissions direct contact high temperature water heater
05/12/1998US5749328 Boiler for heating a working fluid
05/12/1998US5749327 Method for controlling gas supply of a gas boiler
05/07/1998WO1998019114A1 Boiler having exchanging elements with heat-regulated flow rate
05/07/1998WO1998019113A1 A boiler tank
05/07/1998WO1998019108A1 Heating boiler for solid fuels, specially timber
05/07/1998DE19643866A1 Purification of gaseous pollutants from exhaust gas
05/06/1998CN2280878Y Water-heating shower device
05/06/1998CN2280877Y Domestic coal-saving heating boiler with multiple layers of water jacket
05/06/1998CN2280876Y Electric heating shower device
05/06/1998CN2280875Y Portable direct-heating tyhpe quick electric water-heating device
05/06/1998CN2280874Y Low-heat-value gas quick water-heating device
05/06/1998CN2280873Y Safety immediate-heating electric water-heating device
05/06/1998CN2280872Y Electrode type safety electric water heating device
05/06/1998CN2280871Y Gas heat-exchanger
05/06/1998CN1180819A Water curtain dirct combustion boiler
05/05/1998US5746159 Combustion device in tube nested boiler and its method of combustion
05/05/1998CA2088018C Direct contact water heater with hybrid heat source
04/1998
04/29/1998CN2280246Y Vertical, multi-function and ambient pressure oil combustion water heater
04/29/1998CN2280245Y Fire tube type heat exchanger
04/29/1998CN2280244Y Multi-liner, quick heating and energy saving type water heater
04/29/1998CN2280243Y Ambient pressure boiler
04/29/1998CN2280242Y Double chamber, energy saving and high efficiency miniature boiler
04/23/1998WO1998016783A1 Purged grounded immersion heater
04/22/1998CN2279559Y Water and air combined heater
04/22/1998CN2279558Y Ventical double combustion chamber multi-purpose boiler
04/22/1998CN2279557Y High safety multi-function electric water heating device
04/22/1998CN2279556Y Steam generator for multi function gas-combustion water heating device
04/22/1998CN2279555Y Quick electric heating water heater
04/22/1998CN2279554Y Magnetic quickly electric heating water heater
04/22/1998CN2279553Y 1.5 ton 0.7 Mpa vertical water pipe hand boiler
04/15/1998CN2278896Y Split high-efficiency water heater
04/15/1998CN2278895Y Vertical atmostpheric boiler
04/15/1998CN2278894Y Fuel oil or gas water-storage heater
04/15/1998CN2278893Y Full-automatic gas water-boiling heater
04/15/1998CN2278892Y Tandem heat transfer tube jacket hanging heating stove
04/15/1998CN2278891Y Spiral fuel oil/gas water heater
04/15/1998CN2278890Y 电热水器 Electric water heaters
04/15/1998CN1038065C Hot water tank construction, parts therefor and method for making the same
04/14/1998US5740315 Fluid heating apparatus
04/09/1998WO1998014736A1 Blood warming apparatus
04/09/1998CA2237172A1 Blood warming apparatus
04/08/1998EP0834709A2 Fluid heat generator, with selective control of the flow
04/08/1998EP0834039A1 Energy converter using imploding plasma vortex heating
04/08/1998CN2278179Y Top combustion type briquet non-pressure boiler