Patents
Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567)
10/2003
10/29/2003CN2583561Y Spray-type atmospheric water heating boiler
10/29/2003CN2583560Y Electric water heater
10/29/2003CN2583541Y Domestic central air cnoditioner and hot water center
10/29/2003CN1451923A Electrohydraulic effect boiler
10/28/2003US6640048 Instant water heater
10/28/2003US6640047 Hybrid water heater with electrical heating unit and combustor
10/28/2003US6637378 Heater core preheater
10/23/2003US20030196610 Water heater having flue damper with airflow apparatus
10/22/2003CN2581902Y Solar and electric energy heat collecting device for heating
10/22/2003CN2581898Y Effective energy-saving water heater boiler
10/22/2003CN2581897Y Efficient energy-saving hot water boiler
10/22/2003CN2581896Y Domestic generator for sauna and heating
10/22/2003CN2581895Y Wireless remote-controlled thermostat gas water heater
10/22/2003CN2580942Y Jade thermotherapy body-building bed with foot bathing device
10/22/2003CN1450323A Horizontal wet method desulfurization and dust-removing coal boiler
10/22/2003CN1125289C Intelligent full automatic individual heat supply electric boilet system
10/22/2003CN1125288C Hot water supplying/heating system of boilers
10/21/2003US6634320 Flame atmosphere analyzer and a water-heating device including the analyzer
10/16/2003WO2003085326A1 Liquid dispensing system
10/16/2003US20030194227 Door insulator with safety plug
10/16/2003US20030192684 Cylindrical heat exchanger
10/15/2003CN2580359Y Solar energy and gas burning mutual compensation heating device
10/15/2003CN2580349Y High efficiency energy saving stove
10/15/2003CN2580348Y Pressure bearing phase changing boiler
10/15/2003CN2580347Y Household double fuel heating stove
10/15/2003CN2580346Y Vertical tube, covered and air aiding type coal burning boiler
10/15/2003CN2580345Y Hot water boiler with preheater
10/15/2003CN2580344Y Closed full automatic quick water heater
10/15/2003CN2580343Y Eaven gap section type gas burning controller
10/15/2003CN2580342Y Device for improving electric heating exchanging effect of electric heating film water heater
10/15/2003CN1124454C Closed-top combustion chamber smoke return boiler
10/15/2003CN1124453C Electric water heater with dual inner containers
10/09/2003WO2003084289A1 Instant water heater
10/09/2003US20030188699 Ignition inhibiting gas water heater and controller
10/09/2003US20030188539 Heat exchanger for high purity fluid handling systems
10/09/2003CA2481408A1 Instant water heater
10/08/2003CN2578730Y Improved energy-saving environmental protection boilers
10/08/2003CN2578729Y Non-pressurized briquette boiler with double layer grates
10/08/2003CN2578728Y Separated coal stove with vertical arc fire gate
10/08/2003CN2578727Y Multifunctional household vertical heating boiler
10/08/2003CN2578726Y Smokeless boiler with radiant arch
10/08/2003CN2578725Y Environmental protection energy-saving boilers
10/08/2003CN2578724Y Automatic magnetizing electric boilers
10/08/2003CN2578723Y Thermal insulative non-closed electric water heaters
10/08/2003CN2578722Y Automatic electric drinking water boiler
10/08/2003CN2578721Y Submerged tubular ceramic resistor liquid heater
10/08/2003CN2578720Y Water drinker
10/08/2003CN2578719Y Environmental protection energy-saving heater
10/08/2003CN2578718Y Multifunctional rapid water heaters
10/08/2003CN2578717Y Hot water electrothermal gas energy-saving rapid generator
10/08/2003CN1446991A Sanitary equipment
10/08/2003CN1123744C Boiler using coal and firewood as fuel
10/08/2003CN1123743C Microwave hot water heating stove
10/08/2003CN1123735C Dusting afterheat boiler
10/07/2003US6630816 Grid-type engine generator apparatus for connecting an output of an engine-driven generator to a power network
10/02/2003WO2003081144A1 High efficiency boiler
10/02/2003WO2003081143A1 Gas appliance with flash suppressor
10/02/2003WO2003064224A8 Fluid heater
10/02/2003US20030185548 Instant water heater
10/02/2003US20030183177 Water heater with a flame arrester
10/01/2003EP1348914A1 Heat exchanger, combustion apparatus having a heat exchanger, closure member for use in such a heat exchanger, and method for making a heat exchanger
10/01/2003CN2577192Y Heat-inner tube civil boiler
10/01/2003CN2577191Y Natural draught angle pipe type coal-burning pressure-bearing water-heating boiler
10/01/2003CN2577190Y Environment-protection energy-saving multipurpose boiler
10/01/2003CN2577189Y Heating stove
10/01/2003CN2577188Y Navel-storage type electric water-heater
10/01/2003CN2577187Y Rare-earth electrotheral-film water-heating boiler
10/01/2003CN2577186Y Electric water-heating device
10/01/2003CN2577185Y Steam water-boiling device
10/01/2003CN2577184Y Special-shaped inner tube of elliptical water-heater
10/01/2003CN2577183Y Electromagnetic water heater
10/01/2003CN2577182Y Heat-bathing dual-purpose water heater
10/01/2003CN2577181Y Gas-quantity distribution valve of gas water-heater
10/01/2003CN2577180Y Small oil-gas normal-pressure water heating machine
10/01/2003CN1445492A Rolling friction heating up type solar water heater
10/01/2003CN1445485A Heat pump type hot-water supply apparatus
10/01/2003CN1123081C Process for synchronous generation of electric energy and heat for heating
10/01/2003CN1122790C Closed forced circulation kitchen heat supply
09/2003
09/30/2003US6628894 Portable warm water heater system
09/30/2003US6627858 Hot-water supply system
09/30/2003US6626133 Explosion protection sensor for gas appliances
09/25/2003WO2003079726A1 Device for heating article to be treated
09/25/2003US20030178498 Heat pump hot-water supply system
09/24/2003EP1347239A1 Liquid feeder and liquid fuel combustion device with the liquid feeder
09/24/2003CN2575558Y Floating hot water outlet tube for solar water heater
09/24/2003CN2575544Y Hot oil induction heating furnace
09/24/2003CN2575543Y Electromagnetic induction heat tube
09/24/2003CN2575542Y Electromagnetic induction hot tube heat conduction oil stove
09/24/2003CN2575541Y Integral heating furnace
09/24/2003CN2575540Y Radiating device for electromagnetic water heater
09/24/2003CN2575539Y Vapour-heat integral stove
09/24/2003CN2575538Y Domestic small size back firing boiler
09/24/2003CN2575537Y Fast reaction efficient energy-saving environment protection water-vapour boiler
09/24/2003CN2575536Y Efficient multi-purpose small size boiler
09/24/2003CN2575535Y Multilayer circulating boiler
09/24/2003CN2575534Y Three-times smoke returning boiler
09/24/2003CN2575533Y Two-purpose vertical warming stove
09/24/2003CN2575532Y Efficiency energy-saving multi-layer water tank coal combustion warming heater
09/24/2003CN2575531Y Integral electric heat-storing pool
09/24/2003CN2575530Y Overhead electric heating water warmer