Patents
Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567)
10/2004
10/14/2004US20040202457 Water heating apparatus and refrigerator having the same
10/14/2004US20040200905 Heat pump hot-water supply system
10/14/2004DE10313415A1 Consumers hot-water supply system, has connections for solar heating system and for control and/or regulation devices for operation and fuel supply
10/14/2004DE10312729A1 Warmwasserbereiter Boiler
10/14/2004CA2425670A1 Improvements in water heaters
10/13/2004EP1465691A1 Medical fluid heater using radiant energy
10/13/2004CN2648343Y 采暖炉 Heating stove
10/13/2004CN2648342Y 瓦斯发电余热热管换热器 Gas generation of heat pipe heat exchanger
10/13/2004CN2648341Y Coal-fired electric multi-purpose water heater
10/13/2004CN2648340Y 电热水器 Electric water heaters
10/13/2004CN2648339Y Constant temp. tap for electric water heater
10/13/2004CN2648338Y 板式电热水器 Plate electric water heater
10/13/2004CN2648337Y Water-storage tank type water heater with on-line non-dry electrical heating water outlet
10/13/2004CN2647212Y Electronic constant temperature foot-bathing device
10/13/2004CN1537215A Water heater having flue damper with air flow apparatus
10/13/2004CN1536305A Water heater and refrigerator with said water heater
10/13/2004CN1536288A Circulating water heating device for sauna and shower
10/13/2004CN1171048C 智能电热水器 Smart electric water heater
10/12/2004US6804459 Method and apparatus for changing the temperature of a pressurized fluid
10/07/2004WO2004085931A2 A thermal fluid heater
10/07/2004WO2004085927A1 Water heater/cooler
10/07/2004WO2004084689A1 Boiler, in particular for coffee machines
10/07/2004US20040197718 Anode tailgas oxidizer
10/07/2004US20040197095 Heater for vacuum cleaners
10/07/2004US20040197094 Fluid heater with compressible cover freeze protection
10/07/2004US20040197093 Instantaneous compact fluid heater
10/07/2004US20040194919 Air hypocaust structure for cooling and/or heating
10/07/2004DE202004012263U1 Instantaneous water heater consists of individual modular functional parts connected via plug connections of flange and socket, for easy assembly and repair
10/06/2004EP1464907A1 Heat exchanger with a finned tube helically coiled and boiler comprising such a heat exchanger
10/06/2004EP1292797B1 Hot-water boiler including a preheater arranged in the combustion chamber
10/06/2004CN2646617Y Combustion rice husk boiler
10/06/2004CN2646616Y Horizontal square mini hot-water boiler
10/06/2004CN2646615Y Negatively pressurized coal fired boiler with air-operated pump assisted circulation
10/06/2004CN2646614Y Novel energy-saving environment protecting vertical non-pressure heating boiler
10/06/2004CN2646613Y Cyclone smoke abatement desulfurizing coal fired boiler
10/06/2004CN2646612Y Energy-saving electric boiler
10/06/2004CN2646611Y Instant electric water heater
10/06/2004CN2646610Y Magnetron type water heater
10/06/2004CN2646609Y Vertical sealed gas heating stove for household
10/06/2004CN2646608Y Superconductive environmental protection and energy-saving quick-heating type gas water heater
10/06/2004CN2646607Y Forced-ventilated water heater with two-way control device
10/06/2004CN1535367A Burner for gas and air mixture
10/06/2004CN1534252A Combustion type water heater smoke exhausting heat recovery device
10/06/2004CN1534241A Ar heatable brick bed structure used for cooling and/or heating
10/05/2004US6799539 System and method for utilization of waste heat of semiconductor equipment and heat exchanger used for utilization of waste heat of semiconductor equipment
10/05/2004US6799538 Heating apparatus using useless heat for reducing oil
09/2004
09/30/2004WO2004083739A1 Instantaneous water heater
09/30/2004WO2004083738A1 Water heater
09/30/2004WO2004083736A1 Water heater
09/30/2004WO2004082377A1 Fluid heater
09/30/2004DE10312929A1 Warm water storage container has brass pin attached to cap at inner wall of container and connected to ground potential while exposed to water inside container
09/30/2004DE10312728A1 Durchlauferhitzer Water heater
09/30/2004DE10312721A1 Warmwasserbereiter Boiler
09/30/2004DE102004007932A1 Wärmepumpentyp-Heisswasser-Zufuhrsystem mit Kühlfunktion Heat pump type hot water supply system with cooling function
09/29/2004EP1462040A1 Installation for the preparation of hot water
09/29/2004EP0880660B1 Heating apparatus and method for operation thereof
09/29/2004CN2644980Y Energy-saving tandem combined type natural circulation low-temperature hot-water boiler
09/29/2004CN2644979Y Vertical purification coal-burning boiler
09/29/2004CN2644978Y Floating combustion environmental protection heating boiler
09/29/2004CN2644977Y Easy dismounting electric heating boiler internal bladder arrangement
09/29/2004CN2644976Y Electrically-heated boiler
09/29/2004CN2644975Y Household electric boiler
09/29/2004CN2644974Y Multifunctional heat exchanger
09/29/2004CN2644973Y Electromagnetic instantaneous water heater
09/29/2004CN2644972Y Household wall hanging gas-fired boiler
09/29/2004CN2644971Y Instant electric water heater
09/29/2004CN2644970Y Instant electric water heater
09/29/2004CN1168943C Supercritical refrigerating apparatus
09/29/2004CN1168942C Super-thin electric water heater
09/28/2004CA2092105C Improved through-the-wall vented water heater
09/23/2004WO2004081463A1 Potable water heating system
09/23/2004US20040184794 Method device for heating fluids
09/23/2004DE202004008017U1 Absolutely air-tight, pressure- and temperature-resistant container for generating and dissipating heat and electrical energy contains an electric arc system and one or more electrodes or electrode pairs
09/22/2004CN2643226Y Water heater for collecting and reusing afterheat of burning oil, fuel gas steaming cabinet, and cooking range flue
09/22/2004CN2643225Y A heat-pipe electromagnetic hot-water heating stove
09/22/2004CN2643224Y A gas water heater for heating
09/22/2004CN2643223Y A highly efficient energy-saving boiler
09/22/2004CN2643222Y Three-backstroke coal-burning vertical boiler
09/22/2004CN2643221Y Water heater
09/22/2004CN2643220Y 组合式高效锅炉 Modular efficiency boilers
09/22/2004CN2643219Y Raw coal, vaporization, and burning three-backstroke vertical boiler
09/22/2004CN2643218Y 即开即热热水器 Which means that the hot water heater
09/22/2004CN2643217Y Electric water heater with leakage absorbing and alarm units
09/22/2004CN2643216Y Temperature adjustable electrothermal water boiler
09/22/2004CN2643215Y Quartz glass cell electric heating unit with modified surface
09/22/2004CN1530590A Hot-pumping hot-water supplying heater
09/22/2004CN1167916C Non-noise hot water circulator with phase electrodes to heat water
09/16/2004WO2004079275A1 Heating device and sanitary washing device using the same
09/16/2004WO2004079274A2 A control system for a portable instant hot water heater
09/16/2004WO2004078538A2 Fluid heater with freeze protection
09/16/2004WO2004078537A2 Fluid heater temperature control apparatus and method
09/16/2004DE20307317U1 Brennstoffzellen-Heizgerät Fuel cell heating
09/16/2004CA2741866A1 A control system for a portable instant hot water heater
09/15/2004EP1457741A2 Stove with built-in boiler for hot water production
09/15/2004EP1456586A1 A heating appliance
09/15/2004EP1456585A1 A heating appliance
09/15/2004EP1363858B1 Device for chemically/physically treating drinking water
09/15/2004CN2641525Y Open fire reverse combustion gasifying stove
09/15/2004CN2641524Y 电热水器 Electric water heaters
09/15/2004CN2641523Y Energy-saving electric wate rheater with double high position water inlet/outlet structure