Patents
Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567)
12/2005
12/15/2005US20050274499 Systems, devices and methods for regulating temperatures of tanks, containers and contents therein
12/15/2005US20050274329 Method and apparatus for providing on-demand hot water
12/15/2005US20050274328 Water heater with continuously variable air and fuel input
12/15/2005US20050274171 Heated regulator with removable heat inducer and fluid heater and methods of use
12/15/2005DE102005018312A1 Heat exchanger for water heater, has extension portion which is extended along downward direction of hot gas exit side of fin between hot-water tubes, such that extension portion is in non-contact with surface of tubes
12/15/2005DE102004025223A1 Gasbeheizter Warmwasserbereiter A gas-fired water heater
12/14/2005EP1604154A2 Pre-heating contiguous in-line water heater
12/14/2005CN2746312Y Electric water heater for household heating
12/14/2005CN2746311Y Water heater heated by microwave
12/14/2005CN2746310Y Electric water heating apparatus
12/14/2005CN2746309Y Thermal insulation water heating barrel
12/14/2005CN2746308Y Electric water heater without water tank
12/14/2005CN1708662A Condensation heat exchanger with plastic casing
12/14/2005CN1707197A Thermal pump hot water supply device
12/14/2005CN1707196A Layered boiler
12/14/2005CN1707195A Domestic steam supply device
12/08/2005US20050271371 piezoelectric atomizer unit and a canister assembly; releases an active ingredient, such as a fragrance, deodorizer, or the like, from the canister assembly into the interior airspace of the automobile
12/08/2005DE102004032180A1 Heat exchanger for gas or oil heated water heater has heat conducting ribs fitted in space between inner and outer tubes in such way that uniform distribution of heat can be established on circumference of outer tube
12/07/2005EP1602886A2 Boiler
12/07/2005CN2744984Y Coal-burning boiler
12/07/2005CN2744983Y Upright boiler for heating and bath
12/07/2005CN2744982Y Internal combustion external burning upright normal pressure environmental protection and energy-saving water heating boiler
12/07/2005CN2744981Y Water-saving thermostatic multipurpose bathtub
12/07/2005CN2744980Y Wall hanged waterway circulating device for gas-fired boiler
12/07/2005CN2744979Y Heating stove by stalk-generated combustion gas
12/07/2005CN2744978Y Volume type vertical gas-fired boiler
12/07/2005CN2744977Y Heating stove integrating functions of cooking, bath and heating
12/07/2005CN1704694A Alternatively heated electric water heater
12/06/2005CA2243797C Water heater with proportional band temperature control for improved thermal efficiency
12/01/2005WO2005114060A1 Electric heater for drinking and process water
12/01/2005DE4331916B4 Heizgerät Heater
11/2005
11/30/2005EP1600720A2 Combustion apparatus
11/30/2005EP1600708A1 Method of producing a gas boiler, and gas boiler so produced
11/30/2005EP1600707A1 Electric water heater
11/30/2005CN2743754Y Electric heating kettle
11/30/2005CN2743753Y Gas water heater
11/30/2005CN2743752Y Thermostatic gas water heater
11/30/2005CN2743751Y Instant heating simple electric heater
11/30/2005CN2743750Y Non-pollution fuel oil safety energy-saving device for quickly producing steam and hot water
11/30/2005CN1702396A Method of producing a gas boiler, and gas boiler so produced
11/30/2005CN1702395A Method for repairing internal bladder of water heater
11/30/2005CN1229596C Heat pump type hot-water supply apparatus
11/29/2005US6970645 Pond heater with water pump
11/24/2005WO2005111515A1 Double-compartment heat exchanging terminal element, heating unit and boiler including same
11/24/2005WO2005088205A8 A water heater and a method of operating same
11/24/2005US20050258263 Potable water heater
11/24/2005US20050257786 Gas fired portable unvented infrared heater
11/24/2005DE202005005814U1 Non-explodable solid fuel boiler for heating systems has expansion volume built into it so that water up to 90 degrees C can expand without overpressurizing
11/24/2005DE102004020823A1 Electric wall mounted appliance especially water heater has a one piece plastic moulded mounting frame complete with removable wall mounting bracket
11/24/2005DE102004020821A1 Tubular electric heating element for warm water has winding between two parallel end sections and is bent in only one curved direction
11/24/2005DE102004020718A1 Method for connecting water heater to water pipes using insert adaptors with a clip fitting and with conventional connections to the pipes
11/24/2005DE102004020346A1 Fuel value central heating boiler e.g. for heating, has cylindrical, horizontal arranged combustion chamber located in center for oil or gas burner, surrounding water room for cooling of connection at outlet side heating surfaces
11/23/2005EP1597524A2 Fluid heater with freeze protection
11/23/2005EP1130342B1 Assembly for a compact heating installation
11/23/2005CN2742338Y Continuously heat supply life coal burning boiler
11/23/2005CN2742337Y Bituminous coal continuous combustion water pipe hot water boiler
11/23/2005CN2742336Y Device for heating liquid using electromagnetic wave
11/23/2005CN2742335Y Quick electric water heater using PTC heating
11/23/2005CN2742334Y Direct heat exchanger for water and high temperature flame
11/23/2005CN2742333Y Electric water heater
11/23/2005CN1699887A Quick electricity-saving double mode electric water heater
11/23/2005CN1699886A Forced exhaust unit of water heater
11/23/2005CN1699885A Electric water heater
11/23/2005CN1699884A Light, electricity and gas mixed and mutually assisted semi instant heating water heater
11/22/2005US6968125 Suspendable industrial electrical liquid heater
11/22/2005US6966185 Engine cogeneration system
11/22/2005CA2229671C Direct contact water heater with dual water heating chambers
11/20/2005CA2506044A1 Gas-fired water heater
11/18/2005CA2467550A1 Coal combusting boiler
11/17/2005WO2005108876A1 Heat exchanger and water heating device
11/17/2005WO2005108875A1 Heat exchanger and water heating device
11/17/2005WO2005080884B1 Apparatus control system, apparatus, and computer-readable recording medium where apparatus control program is recorded
11/17/2005US20050255831 Radio communication system
11/17/2005US20050255354 Fuel cell power generation system
11/17/2005US20050253682 Radio remote control system
11/17/2005US20050252458 System for producing energy at a pulp mill
11/17/2005DE202005014722U1 Water heater with storage container, has sheathed hairpin element form-fitted into region of flange closing storage container
11/17/2005DE202005012380U1 Device for heating domestic or industrial water has primary and secondary cycle includes heat exchanger agent integrated with central water reservoir and control mechanism
11/17/2005DE102004020166A1 A method for manufacturing a glass tube liquid heating cartridge has a metal oxide external surface coating endowed with fluorine or antimony
11/17/2005DE102004020163A1 A glass tube through flow heating unit has a tin oxide outer electrically conductive coating having copper electrical connecting bands at each end
11/17/2005DE102004019921A1 Thermostatventilanordnung für ein druckloses Heißwassergerät Thermostatic valve assembly for a pressure-less hot water unit
11/17/2005DE102004019870A1 Heizgerät, insbesondere für ein Fahrzeug Heater, in particular for a vehicle
11/17/2005DE102004018956A1 Blower burning pureness unit e.g. for heating systems, has heat exchanger, waste gas flue, and heat distribution medium channel with fuel and or air duct which positioned to exchange heat with one another
11/16/2005EP1595097A1 Gas boiler
11/16/2005EP1545229A4 Frozen dessert compositions with starch hydrolysate
11/16/2005CN2740952Y High energy-saving boiler
11/16/2005CN2740951Y Vertical smokeless energy-saving boiler
11/16/2005CN2740950Y Multi-purpose parent-subsidiary boiler with three return-strokes
11/16/2005CN2740949Y Central water heater with multiple heat sources
11/16/2005CN2740948Y Water boiler
11/16/2005CN2740947Y High-efficient and long-life living tea maker
11/16/2005CN2740946Y Multi-functional shower
11/16/2005CN2740945Y 电锅炉 Electric boiler
11/16/2005CN2740944Y Intelligent hanging multi-purpose gas furnace
11/16/2005CN2740943Y Contacting gas hot-water boiler
11/16/2005CN1697574A Sheathing heater,its mfg. method and heater
11/16/2005CN1697555A Radio communication system
11/16/2005CN1697554A Radio remote control system
11/16/2005CN1696585A Liquid heat storage device of home appliance esp. for hot water preparator
11/16/2005CN1696584A Afterheat recovery apparatus of heat source furnace