Patents
Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567)
02/2004
02/25/2004CN1139765C Combined high-effective energy-saving environment protection boiler
02/25/2004CN1139764C Dual-purpose water-supplying device capable of simultaneously providing domestic hot water and drinking pure water
02/24/2004US6694926 Water heater with continuously variable air and fuel input
02/24/2004US6694739 Modular water heater
02/24/2004CA2310607C Device for heating fluid
02/24/2004CA2161951C System for supplying consumers with heat energy, and apparatus therefor
02/19/2004US20040031859 Apparatus and method for combined generation of heat and electricity
02/19/2004US20040031480 Arrangement structure of heat exchanger in condensing gas boiler
02/19/2004US20040031449 Portable instant hot water heater
02/19/2004DE4444940B4 Einrichtung zum Hindurchführen eines Verbindungsrohres durch die Wände zweier ineinander angeordneter Behälter zum Herstellen einer Fluidverbindung zwischen den Behältern Means for passing a connection tube through the walls of two inside each other arranged container for providing fluid communication between the containers
02/19/2004DE20318790U1 Energy-saving oil or gas boiler turns conventional cast-member heating boiler upside down so that combustion chamber is at top and exhaust gas leaves from bottom
02/19/2004DE20318060U1 Storage tank for hot water has at least one grip molding to form closed housing round tank
02/19/2004DE20304451U1 Speicher mit Wärmeerzeugereinschub Memory A heat generating pure shear
02/18/2004EP1389718A1 Storage container with an insulating layer and a jacket with an opening and a closing device
02/18/2004CN2603917Y Jet inducting burning type combustion gas warm water heating boiler
02/18/2004CN2603916Y Coal water mixture or peat coal slurry boiler with coating fire grate and clinker bucket
02/18/2004CN2603915Y Double source water heating and storing device
02/18/2004CN2603914Y 磁能涡流电热水器 Magnetic vortex electric water heater
02/18/2004CN2603904Y Vertical fire tube smoke dust free boiler
02/18/2004CN1476523A Apparatus and method for combined generation of heat and electricity
02/18/2004CN1475710A Heat exchanger and its mfg. method
02/18/2004CN1475709A Instant heating type electromagnetic flow water heating device
02/18/2004CN1138950C Heating unit for oil or gas boiler and modules for producing same
02/12/2004US20040028396 Electric heating device
02/12/2004DE20313343U1 Energy supply system has numerous components which are brought together at the factory and installed as a functioning system on a single steel base plate
02/11/2004CN2603349Y High-efficient energy-savintg type double-grate coal boiler
02/11/2004CN2603348Y n type pipe organic carrier stove
02/11/2004CN2603347Y Combustion type energy-saving tea water stove
02/11/2004CN2603346Y Water boilet boiler
02/11/2004CN2603345Y Safety energy-saving valve assembly for water storage type water heater
02/11/2004CN2603344Y Seal device structure for liner end of electric water heater
02/11/2004CN2603343Y Water storage type microwave water heater
02/11/2004CN2603342Y Combustion heat-exchanging for gas quick water heater
02/11/2004CN2603341Y Water heater with electric heating membrane
02/11/2004CN1474110A Movable coal burning and gas burning water boiler for heating and bathing
02/11/2004CN1474109A Fixed grate boiler without periodical burning
02/11/2004CN1138106C Power vent water heater with electronic control system
02/11/2004CN1138105C Unlimited air energy source technique and equipment
02/10/2004US6688261 Heating system for liquids
02/10/2004CA2328371C Multi-position point of use electric water heater
02/10/2004CA2185438C Apparatus for eddy current heating, heat storage, electricity generation, and lens moulding process
02/09/2004CA2422932A1 Improvement to a hot water heater
02/05/2004WO2003106909A3 Heat exchanger
02/04/2004EP1387129A2 Boiler for heating water with heat generator
02/04/2004CN2602317Y Wall hanging type solar energy water heater
02/04/2004CN2602312Y Vertical gas water heater
02/04/2004CN2602311Y Horizontal gas water heater
02/04/2004CN2602310Y Vertical side stoke horizontal pipe heating stove
02/04/2004CN2602309Y Gasification smokeless coal boiler
02/04/2004CN2602308Y Outer heat source water heater
02/04/2004CN2602307Y Exhaust-heating boiler
02/04/2004CN2602306Y Hot-water temperature regulating device with a high temperature water tank
02/04/2004CN2602305Y Electric energy hot-water heat exchanger
02/04/2004CN2602304Y Drawer type electromagnetic water heater
02/04/2004CN2602303Y Double block gas heating and hot-water supply stove
02/04/2004CN2602302Y Ultrathin instant heating electromagnetic electric water heater
02/04/2004CN2602301Y Synthetic liquid fuel water heater
02/04/2004CN2602300Y Electromagnet water heater
02/04/2004CN2602299Y Thermal superconduction automatic quick gas water heater
02/04/2004CN2602298Y Thermal superconduction automatic quick electric water heater
02/04/2004CN2602270Y 采暖锅炉 Heating boiler
02/04/2004CN1137358C Heating system with photoelectric heat source
02/04/2004CN1137357C 热水器 Water Heater
01/2004
01/29/2004WO2004009741A1 Use of a fischer-tropsch derived fuel in a condensing boiler
01/29/2004US20040018009 Double heating device for coffee maker
01/29/2004CA2493879A1 Use of a fischer-tropsch derived fuel in a condensing boiler
01/28/2004EP1384960A1 Boiler
01/28/2004EP1384959A2 Turbogenerator assembly for a water heater
01/28/2004CN2601375Y Heater for cistern
01/28/2004CN2601374Y Multifunctional mobile tearoom
01/28/2004CN2601373Y Electrothermal boiling water heater
01/28/2004CN2601372Y Steam hot water heater
01/28/2004CN1470814A Gas heater
01/27/2004US6681723 Hot water heater
01/22/2004WO2004008039A1 Energy saving electric boiler
01/22/2004WO2004008038A1 Internal bladder of an overlapping type electric water heater
01/22/2004US20040013989 Equipment for water heater
01/22/2004US20040013988 Brown gas combustion apparatus and heating system using the same
01/22/2004US20040011301 High efficiency water heater
01/21/2004CN2601000Y High-efficient power frequency electromagnetic induction heating structure
01/21/2004CN2600764Y Quick water heater
01/21/2004CN2600763Y Backfire heating furnace
01/21/2004CN2600762Y Smokeless energy-saving atmospheric boiler
01/21/2004CN2600761Y Thermostatic water heater
01/21/2004CN2600760Y Electric water heater
01/21/2004CN2600759Y Fuel oil (gas) cyclic heater
01/21/2004CN2600715Y Large fire-tube hot water boilet with vertical housing
01/21/2004CN1135316C 水管锅炉 Water tube boiler
01/20/2004US6679014 Rooftop water heater
01/20/2004CA2130961C Induced draft combustion water heater
01/15/2004DE19525480B4 Blasgeformter Kunststoff-Wasserbehälter Blow-molded plastic water container
01/14/2004CN2599472Y Hot water supply device
01/14/2004CN2599471Y Oil-fired gas-fired water heating boiler
01/14/2004CN2599470Y Two-section coal-fired boiler
01/14/2004CN2599469Y Oil-fired gas-fired atmospheric water-heating boiler
01/14/2004CN2599468Y Cyclonic water heater
01/14/2004CN2599467Y 波式热水器 Wave-type water heaters
01/14/2004CN2599466Y Electric water heater heated by electromagnetic field induction
01/14/2004CN2599465Y Wall-hanging central cold-hot water boiler
01/14/2004CN2599464Y Combined pipeline type electric water heater