Patents for F24H 9 - Details (27,146)
05/2004
05/06/2004DE10245784A1 A heating system burner and heat exchanger has the exhaust gases passed over the heat exchanger which is at a temperature below the dew point of the contained moisture
05/06/2004CA2502422A1 Rooftop water heater
05/05/2004CN2614329Y Novel electric water heater blended water valve
05/05/2004CN1494814A Method and apparatus for mounting heater thermostat and temp sensitive fuse
04/2004
04/29/2004WO2004036121A1 Condensation heat exchanger with plastic casing
04/29/2004US20040079749 Multi-tank water heater
04/29/2004DE29825031U1 Simple mounting for wall-mounted domestic equipment, esp. an electrical through flow heater
04/29/2004DE20219939U1 Durchlauferhitzer Water heater
04/29/2004DE19808609B4 Verfahren zum Betreiben eines Heißwasserbereiters A method of operating a hot water heater
04/28/2004EP1413834A1 Cover for a radiator
04/28/2004EP1413833A1 Guiding profile and convector
04/28/2004EP1412044A1 System for stripping and rectifying a fluid mixture
04/28/2004CN1492985A Water heater having dual side-by-side heating elements
04/28/2004CN1147398C Internet container of steel plastics composite water heater and producing method thereof
04/27/2004US6725811 Water heater with low NOx fiber matrix burner
04/22/2004WO2004034742A1 Improvement in a through-flow fluid heater tube
04/22/2004WO2004032700A1 Leak diverting device
04/22/2004DE19611402B4 Wasserführendes Haushaltgerät Water-conducting domestic appliance
04/22/2004DE10197242T5 Wassererhitzer und Verfahren zur Herstellung eines solchen Wassererhitzers A water heater and method of manufacturing such a water heater
04/22/2004CA2500760A1 Improvement in a through-flow fluid heater tube
04/21/2004EP1238231B1 Water heater comprising a plate heat exchanger and a storage container for heated water
04/21/2004CN2612902Y Non-pressure thermal insulation water storage apparatus and water heater with the apparatus
04/21/2004CN2612901Y Water piping coupling arrangement
04/20/2004US6724983 Heater part, especially for a vehicle water or air heater which is operated with liquid fuel
04/20/2004US6723968 Conductive U-shaped jumper strap and method of use
04/20/2004US6723966 PTC heater
04/15/2004WO2004031664A1 Housing for gas-treating components panel and method for manufacturing such a housing
04/15/2004US20040073037 Anticholesterol agents; cardiovascular disorders; antiinflammatory agents; peroxisome proliferator activator receptor antagonist
04/15/2004US20040069248 Combustion air shutoff apparatus for a fuel-fired heating appliance
04/15/2004US20040069247 Methods of operating a fuel-fired heating apparatus
04/15/2004DE10257921B3 Heating flange for heating intake air in an internal combustion engine comprises a support spring designed as a non-preformed leaf spring arranged under pre-tension between a ceramic support element and the inner side of a frame
04/15/2004DE10148232B4 Verfahren zur Fehler-Störungsbeseitigung vorzugsweise bei Heizgeräten Method for error troubleshooting preferably for heaters
04/14/2004EP1408292A1 Heating device
04/14/2004EP1408282A1 Method and system for preparing warm water with constant temperature
04/14/2004EP1407907A1 Heat exchange device
04/14/2004EP1407200A2 Potable water heater and method of using same
04/14/2004CN2611817Y Split-flow circular pressure and multipoint transfer and temp pipe valve structure of opening type vessel water heater
04/14/2004CN2611816Y Flue of vacuum hot water heater set
04/14/2004CN2611814Y Multifunctional vacuum electrical boiler
04/14/2004CN2611803Y Water heater using synthetic liquid fuel
04/14/2004CN2611802Y Magnetic medium instant heating water heater
04/13/2004US6719207 Microprocessor controlled two stage furnace
04/13/2004US6718993 Household dishwasher with viewable leak indication drain pan
04/08/2004WO2004029520A1 Connection adapter for heating elements
04/08/2004US20040065355 Leak diverting device
04/08/2004US20040065351 A household dishwasher with viewable leak indication drain pan
04/08/2004US20040065148 Stratified hot water heated depth display system
04/08/2004DE20320278U1 Heat exchanger for hot water boiler, has flow guide parts on inside of water conduit for breaking up boundary layer on smooth heat transfer surface
04/07/2004EP1405014A1 Electric water heater
04/07/2004CN2610262Y Safety induced magnetic valve protector for methane water heater extinguishing
04/07/2004CN2610261Y Device for preventing electrical shock of electric water heater
04/07/2004CN2610260Y Device for preventing electrical shock of electric water heater
04/07/2004CN2610259Y Electric thermal bottle with device for controlling quick and slow water delivery
04/07/2004CN2610258Y Multifunction heating boiler
04/07/2004CN2610252Y Wall-hanging energy storage electric heating and shower apparatus
04/07/2004CN2610251Y Multifunction electromagnetic heater
04/07/2004CN1144983C Hot and warm water supplying system of boiler
04/06/2004US6715451 Fuel-fired heating appliance with combustion air shutoff system having frangible temperature sensing structure
04/01/2004WO2004026708A1 Systems and methods for controlling water consumption
04/01/2004WO2004021742A3 Improvements in thermostat for water boiler
04/01/2004US20040061039 Furnace mount and method of installation
04/01/2004DE20218344U1 Wall mounted fuel fired heater has the sides of the burner shaft fitted to a rear support plate with selected spacing to match the selected size of burner
04/01/2004DE10243420A1 Anschlußadapter für Heizkörper Connection adapter for radiators
03/2004
03/31/2004EP1403594A1 System for connecting a radiator
03/31/2004CN2608902Y Electric water heater with two-rod separating structure
03/31/2004CN2608900Y Chain type shaped coal boiler
03/31/2004CN1143998C Smokeless discharge boiler
03/25/2004US20040056018 Method for operating a multi-stage electrical heater comprised of several heating elements
03/25/2004US20040055544 Heat trap with non-rotating sealing member
03/25/2004DE19500522B4 Warmwasserbereiter mit drei elektrischen Heizelementen Water heater with three electric heating elements
03/25/2004DE10258187A1 Method for monitoring the burn quality of a gas or oil burner by measuring the ion current in the flames and comparing same with reference values
03/24/2004EP1400763A1 Connection fitting for a convector-heating and convector-heating register
03/24/2004CN2607541Y Environment protection boiler
03/19/2004CA2441051A1 Heat trap with non-rotating sealing member
03/18/2004US20040050344 Safety water-heater valve adjustment
03/18/2004DE10241060A1 Wärmeübertrager für brennstoffbeheizte Wassererhitzer Heat exchangers for fuel-heated water heater
03/18/2004DE10240233A1 Method for fitting control valve between two radiators has one of the fixed ducts fitted with a rotating connection and axial support
03/17/2004EP1398591A2 Accumulator with layers
03/17/2004EP1397620A1 Device for electrically heating a vertically erect chamber
03/17/2004EP1397619A1 Perfected hot-water boiler
03/17/2004CN2606863Y Novel electric heater using water as heat conductive medium
03/17/2004CN1142397C Two-purpose heat accumulating gas and electric boiler
03/16/2004CA2431456A1 A knob adjusting device, in particular for adjusting temperature in water-heating apparatus
03/11/2004WO2004021742A2 Improvements in thermostat for water boiler
03/11/2004DE10333364A1 Dichtprofil für ein mit Schaum ausgespritztes Gehäuse Sealing profile for a full-injected with foam housing
03/11/2004CA2497073A1 Improvements in thermostat for water boiler
03/10/2004EP1396688A2 Heat exchanger for fuel fired water heater
03/10/2004EP1095229A4 Water jacket assembly
03/10/2004CN2606306Y Microhydraulic pressure gas water heater
03/10/2004CN2606305Y Balanced double-pass exhaust of central gas water heater
03/10/2004CN2606295Y Ultrathin rapid electric water heater
03/10/2004CN1141532C Heating circulation system for locally heating to quickly raise temp
03/04/2004US20040042772 Thermostat system to provide adaptive control of water temperature
03/04/2004DE20319076U1 Electric water heating system has electric heating elements fitted into pipes via standard pipe connections and sited directly where hating is required
03/04/2004DE20318976U1 A steel water tank has a corrosion inhibiting electrode fitted by a bolt in the base and sealed by an O-ring compressed into a triangular section recess
03/04/2004DE19504470B4 Elektrischer Durchlauferhitzer Electric water heater
03/03/2004EP1394478A1 Profiled sealing strip for foam filled casing
03/03/2004CN2605527Y Drain water constant-temperature controller for domestic water heater
03/03/2004CN2605526Y Indoor regulating gas water heater
03/03/2004CN2605525Y Water-mixing apparatus