Patents
Sitemap › F24 - Heating; Ranges; Ventilating › F24H - Fluid heaters, e.g. water or air heaters, having heat-generating means, in general › F24H 9 - Details
Patents for F24H 9 - Details (27,146)
05/2003
05/28/2003CN1109862C Non-complete combustion preventing device for gas water heater
05/22/2003WO2003042608A1 Support for a radiator
05/22/2003US20030095795 PTC heating element
05/22/2003DE20301422U1 Housing of heating or hot water appliance consists of several interconnected walls with at least one fastened and locked to appliance without screws or rivets by second fastening in form of hook or protrusion on housing
05/21/2003CN2551927Y Digital temp display device for water heater
05/21/2003CN2551921Y Ultrasonic water heater
05/21/2003CN1109227C Space heaters
05/20/2003US6564795 Air baffle attachment to a heat exchanger
05/20/2003US6564794 Heat exchanger air baffle diverter vane
05/14/2003EP1310746A1 Device and method for control of fluid heater
05/14/2003EP1310736A2 Controller and control method for a burner
05/14/2003CN1417543A Temperature controller for electric liquid heater
05/14/2003CN1417542A All-weather multifunctional microwave boiler unit and operation system
05/14/2003CN1417527A 改进的水加热器 Improved water heater
05/13/2003US6561183 Fluid heater system with tiltable heater assembly
05/08/2003WO2003038342A1 Improved water heater
05/08/2003US20030085028 Heat exchanger of an auxiliary heater
05/08/2003DE10142929C1 Electric storage heater has air flap control bimetallic element with attached beam that passes through wall separating suction and mixing chambers and lying partly in suction chamber
05/07/2003CN2549393Y Safety controller of thermal oil-stove
05/07/2003CN2549392Y Internal liner of liquid heater
05/07/2003CN2549389Y High-performance energy-saving boiler
05/07/2003CN2549383Y Device built-in electric water heater against electric shock
05/07/2003CN2549382Y 微波热水器 Microwave water heater
05/07/2003CN2549381Y Electromagnetic radiator
05/06/2003US6560409 Hot water heater stacking reduction control
05/06/2003US6557620 Attachment apparatus for heater
05/06/2003US6557501 Water heater having flue damper with airflow apparatus
05/02/2003EP1306626A2 Equipment for water heater
05/02/2003EP1305555A1 Programmable domestic water heating system
05/01/2003WO2003008876A3 Potable water heater and method of using same
05/01/2003WO2002053985B1 Rooftop water heater
04/2003
04/30/2003DE20302046U1 Transportable gas-fuelled space heater has base plinth also serving as operating console
04/30/2003CN2548074Y Fast temperature-increasing water heater of local heating of centralized heat
04/30/2003CN2548073Y Wall-hanging electric-heating boiler casing
04/30/2003CN1414323A Electromagnetic self heater
04/30/2003CN1414322A Environmental protection electrode type scale less electric heating boiler
04/30/2003CN1107207C 热交换装置 Heat exchange device
04/29/2003US6554608 Apparatus and method for sensing flammable vapor
04/29/2003US6554322 Controller valve coupling
04/29/2003US6553947 Water mixing system for water heaters
04/29/2003US6553946 Multi-function water heater control device
04/29/2003CA2152011C Flue baffle for gas-fired hot water tanks
04/24/2003WO2003033969A1 Boiler and heat accumulation tank for boiler
04/24/2003US20030075118 Energy sustaining water heater
04/24/2003DE20302606U1 Radiator with horizontal tubes arranged above each other, has riser facing in distributor tube direction connected to heating medium inlet
04/24/2003DE10114992C1 Heizkörper-Anschlußarmatur und Heizkörper Radiator connection fitting and radiator
04/23/2003EP1304528A1 Distribution Module for Heating or Cooling Circuit
04/23/2003CN2546808Y Gas combustion controller for water heater
04/23/2003CN2546807Y Temperature remote control gas combustion warming device
04/23/2003CN2546806Y Gas boiler leaking automatic closing valve
04/23/2003CN2546805Y 立式热水锅炉 Vertical hot water boiler
04/23/2003CN1412499A High-efficiency multi-functional gas boiler with special structure formed from two furnace cavities and one boiler
04/23/2003CN1412498A Coal-fired water heating furnace
04/17/2003WO2003031859A1 Dual pipe in a boiler
04/17/2003DE20302192U1 Radiator connection device, automatically blocks lines to and from radiator when drainage valve is opened
04/17/2003DE20302191U1 Radiator connection, has radiator in and out pipe connections extending through single part housing both simultaneously operated valve bodies
04/17/2003DE10142930C1 Arrangement for controlling a flap of an air channel of a storage heater comprises an adjustment element with a springy lever which at one end is clamped, and at the other end carries a bimetal strip
04/16/2003EP1302725A2 Leak proof adapter for thermostatic valve or pump
04/16/2003CN2545534Y Automatic protecting device for boiling water
04/16/2003CN2545531Y Vertical hand brown-smoke-less boiler
04/16/2003CN2545529Y Gas separate tank boiling-water heater
04/16/2003CN1105873C Burner controller
04/10/2003WO2003029729A1 Electric circuit for portable heater
04/10/2003US20030066939 Restraining system and method
04/09/2003CN2544228Y Oil/gas two-purpose normal pressure indirect type water-boiling boiler
04/09/2003CN2544225Y Block type biological substance fuel stove
04/09/2003CN1409072A After-combustion type low consumption high efficiency smokeless green boiler
04/09/2003CN1409071A Tank for heat exchanger and tis producing method
04/09/2003CN1409069A Electric and gas dual purpose water heater with air conditioner
04/08/2003US6543471 Water heater fail safe apparatus
04/03/2003WO2003027580A1 Liquid heating apparatus
04/03/2003US20030062455 Adjustable furnace legs
04/03/2003US20030062362 Electric circuit for portable heater
04/02/2003CN2542986Y Small gas hot-water supply device
04/02/2003CN2542983Y Vertical oxygen-enriched coal-fired pollutionless boiler
04/01/2003US6540504 Combustion appliance with flame blocking device
04/01/2003US6540150 Fuel-operated air heater
03/2003
03/28/2003CA2405965A1 Adjustable furnace legs
03/27/2003WO2003005796A9 Aircraft water heater
03/27/2003WO2002053988B1 Method and apparatus for detecting a dry fire condition in a water heater
03/27/2003WO2002053987A3 Proportional band temperature control for one or more heating elements
03/27/2003DE20217242U1 Universal installation kit for compact central heating system
03/27/2003DE20121695U1 Supplying household service functions uses individual modules with rapid connection member for electricity, gas, oil, water and air
03/26/2003EP1296103A2 Troubleshooting method for heating apparatus
03/26/2003EP1296102A2 Method for operating an electric multistage heating having several heating elements
03/26/2003CN2541788Y Water saving device of water heater
03/26/2003CN2541787Y Anti-explosion master burner of water heater
03/26/2003CN2541786Y Boiler burning chamber
03/26/2003CN2541783Y Open type full automatic atmospheric gas hot water boiler
03/26/2003CN2541734Y Three-purpose heater using shaped coal, fuel and gas
03/25/2003US6539173 Sensor controlled water heater and method of use
03/19/2003EP1293733A2 Radiator with a radiating plate and procedure for circulating a fluid inside of it
03/19/2003CN1103429C Apparatus for controlling combustion
03/18/2003US6532906 Inlet heat recovery module for water heater
03/13/2003WO2003021157A1 Fluid flow control apparatus
03/13/2003DE20218591U1 Flat heating body has front wall formed by flat plate and rear wall by plate provided with indentations together with forward flow and backward flow
03/13/2003DE20117900U1 Plastics seal for central heating system boiler incorporates secondary metal ingredient
03/12/2003EP1291202A2 Temperature determination through a transmitter and on the controller board integrated temperature sensor
03/12/2003EP1290381A1 A tubular-shaped heating element
03/12/2003CN2539935Y Explosion-proof flame resistant device for boiler
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