Patents
Sitemap › F24 - Heating; Ranges; Ventilating › F24H - Fluid heaters, e.g. water or air heaters, having heat-generating means, in general › F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater
Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567)
12/1996
12/18/1996CN2243049Y Backfire type normal-pressure natural circulation domestic heating stove
12/18/1996CN2243048Y Internal-heating external-spiral pipeline type heater
12/18/1996CN2243047Y Quick-heating type electric water heater
12/18/1996CN2243046Y Electric shower device
12/18/1996CN2243045Y Household water-heating shower device
12/18/1996CN2243044Y Safety electric water-heating device
12/18/1996CN2243043Y Water-heating device of heating water in a moment
12/18/1996CN1138157A Quick water heater
12/11/1996EP0747641A2 Heat exchanger with tap water duct, and heating device comprising such heat exchanger
12/11/1996EP0746961A1 In-line fluid heating apparatus
12/11/1996EP0746729A1 Liquid-fuel-fired vehicle heater
12/11/1996CN2242420Y Vertical ambient pressure hot water boiler with oil (or gas) as fuel
12/11/1996CN2242419Y Sealed type gas combustion water heater
12/11/1996CN2242418Y Quick action electric water heater
12/11/1996CN2242417Y Water jar type quick water heater heat exchanger
12/11/1996CN2242416Y Compsotion type electric shower device
12/11/1996CN2242403Y Quick steam generator
12/10/1996US5583960 Electroheating apparatus and methods
12/04/1996EP0745813A2 Heat exchanger, especially for a boiler
12/04/1996EP0745805A2 Boiler
12/04/1996EP0745523A1 A device for heating the washing liquid to be sprayed onto a vehicle windscreen
12/04/1996EP0654138B1 Heating apparatus
12/04/1996CN2241843Y Quartz tube liquefied gas water heater
12/04/1996CN2241842Y Improved boiled water drinker
12/04/1996CN2241841Y Automatic ignitoring gas water heater
12/04/1996CN2241840Y Steam-water mixing heater
12/04/1996CN1137111A Gas boiler
12/03/1996US5579836 Heat-exchanger coil assembly and complex thereof
12/03/1996US5579756 Combination heater
11/1996
11/28/1996DE19519427A1 Central heating boiler, especially over 70kW
11/27/1996EP0744010A1 Heater
11/27/1996CN2241302Y Double tube flue-gas return thermal circulation energy-saving boiler
11/27/1996CN2241301Y Vertical counter-burning double combustion chamber boiler
11/27/1996CN2241300Y Firebox moving heating and cooking stove
11/27/1996CN2241299Y Dry combustion resistant energy-saving electric heating appliance
11/27/1996CN2241298Y Quick water heater
11/27/1996CN2241297Y Double excitation medium electric heater
11/26/1996CA2118667C Apparatus for sealing a foam insulated water heater
11/26/1996CA2103698C Wire entry arrangement for components in a protective dam area of a foam insulated electric water heater tank
11/21/1996DE19523047C1 Electric through-flow heater for liquids
11/21/1996DE19517752A1 Plastic film hot gas welding for high precision temp. control
11/20/1996EP0743164A2 Process and apparatus for hot gas welding of plastics
11/20/1996CN2240693Y Heat back type quick heating electric shower device
11/20/1996CN2240692Y Metal hollow plate fire-heating type shower device
11/20/1996CN2240691Y Fully automatic high-vacuum small power domestic water heater
11/20/1996CN2240690Y Electric heating pipe
11/19/1996US5575402 Tank head insulation covers
11/19/1996US5575273 Balanced flue outdoor water heater
11/13/1996CN2240123Y Spiral-flow plate-type internal chamber structure of hot-water boiler
11/13/1996CN2240122Y Full-automatic three-return-stroke atmospheric fuel water heating furnace
11/12/1996US5574822 Method of making a water heater
11/07/1996WO1996035084A1 Heat exchanger
11/06/1996EP0630461B1 A water tank for heating water preferably in a vending machine
11/06/1996CN2239601Y Household heating stove able to feed drinking water in four seasons
11/06/1996CN2239600Y Electric water heater
11/06/1996CN2239599Y Hot water supplying appts.
11/06/1996CN2239598Y Multifunctional electrothermal steam water heater
11/06/1996CN2239597Y Fast heating digital indication temp constant liquid heater
11/06/1996CN1135035A Gas boiler
11/05/1996US5570681 Residential boiler/furnace with the intermediate water circuit
10/1996
10/31/1996DE19617117A1 Heater with burner in double-walled shaft with catalytic converter and heat exchanger
10/31/1996DE19617115A1 Combustion chamber shaft with heat exchanger formed by serpentine pipe with bends and discs
10/31/1996DE19535265C1 Water heater with container contg two compartment heat exchanger, and plug valve
10/31/1996DE19518435A1 Wärmetauscher Heat exchanger
10/30/1996CN2238997Y Multipurpose heat-pipe energy-saving furnace
10/30/1996CN2238996Y Heat-pipe no-pressure heating stove
10/30/1996CN2238995Y Convenient water-storage electric heating shower
10/30/1996CN2238994Y Intake, discharging control device for motor type drinking machine
10/30/1996CN2238993Y Safety quick minisize water heater with anti-leakage
10/30/1996CN2238992Y Indirect gas hot-water and heating apparatus for household
10/29/1996US5570452 Fluid heater with main housing and surrounding auxiliary housing defining a pressure resistant compartment therebetween
10/23/1996CN2238400Y Automatic cut-off type electric heater
10/23/1996CN2238399Y Improved structure of electric water heater
10/23/1996CN2238398Y Automatic control quick heater
10/22/1996US5566648 Heat exchanger
10/22/1996CA2074976C Pressurized air seal for combustion chamber
10/17/1996WO1996032080A1 Integral conductive polymer resistance heated tubing
10/16/1996CN2237812Y Heat exchanger
10/16/1996CN2237811Y Three-body combined multifunctional household electrical appliance
10/16/1996CN2237810Y Anti-scalding device for gas-burning water heater
10/16/1996CN2237809Y Full-automatic ultra-thin gas-burning water heater
10/16/1996CN2237808Y In-directly heating water heater
10/16/1996CN2237807Y Directly-heating type electric boiler
10/15/1996US5564348 Process and a device for regulating the combustion of solid fuels in a combustion plant
10/10/1996DE19548084A1 Central heating boiler with housing bounding water chamber
10/09/1996EP0736160A1 Boiler with storage
10/09/1996CN2237204Y Water heating furnace
10/09/1996CN2237203Y Pressure-free continuous box type dual electric water heater and shower
10/09/1996CN2237202Y Self-stop electric water heater
10/09/1996CN2237201Y Household steam generator
10/09/1996CN2237200Y Gas burning water heater
10/09/1996CN2237199Y Power frequency electromagnetic induction electric water heater
10/09/1996CN2236843Y Portable multifunctional sitting bath device
10/02/1996EP0735332A2 Gas boiler
10/02/1996DE19613019A1 Catalytic burner system with burner flow from below to top
10/02/1996DE19510490A1 Insulation for heat storage bodies and piping for high flexibility
10/02/1996CN2236630Y Fast heating water boiler at atmosphere pressure
10/02/1996CN2236629Y Water heater
10/02/1996CN2236628Y Direct electric water heater
10/02/1996CN2236614Y Top mouth of two-purpose stove
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