Patents for F24H 9 - Details (27,146)
09/2004
09/29/2004CN1532469A Straight-through heater
09/23/2004WO2004081463A1 Potable water heating system
09/23/2004WO2004081430A1 Shut-off fitting
09/23/2004DE29825092U1 Connector for radiator body has housing with interchangeable control body insertable to form with housing a fluid control shut-off system
09/22/2004EP1460355A1 Method for monitoring a water boiler system and apparatus for carrying out the method
09/22/2004EP1460354A1 Security group for a water heater
09/22/2004CN2643231Y Warmer stove body with alarm unit
09/22/2004CN2643230Y Parallel water heating boiler system having pressure switch valve
09/22/2004CN2643229Y A U-style sealing structure and fast-assembling highly efficient combined type hot blast stove using the same structure
09/22/2004CN2643228Y Intensive air source heat pump water heater
09/22/2004CN2643217Y Electric water heater with leakage absorbing and alarm units
09/21/2004US6795644 Water heater
09/16/2004WO2004079277A1 Fluid heater control apparatus and method with overtemperature protection
09/16/2004WO2004078537A2 Fluid heater temperature control apparatus and method
09/16/2004US20040177817 Water heater and method of controlling the same
09/16/2004DE20307317U1 Brennstoffzellen-Heizgerät Fuel cell heating
09/16/2004CA2741866A1 A control system for a portable instant hot water heater
09/15/2004EP1457743A1 Electric heater,esp. for a vehicle
09/15/2004CN2641532Y Shell for water heater
09/15/2004CN1166903C Hot water supplier
09/09/2004US20040173600 Water heater and control
09/09/2004DE10308838A1 Ventilanordnung für einen Rohrtrenner A valve assembly for a backflow preventer
09/08/2004CN1527001A Low water pressure gas burning water heater
09/08/2004CN1165717C 锅炉 Boiler
09/02/2004WO2004074748A2 Water heater and method of operating the same
09/02/2004US20040170414 Fluid heater control apparatus and method with overtemperature protection
09/02/2004US20040170411 Fluid heater temperature control apparatus and method
09/02/2004DE4436527B4 Halterung für einen Brenner A holder for a burner
09/02/2004DE202004009762U1 Connection for a heating body comprises a seal support separately inserted into a pipe connector and housing, supporting and partly forming a seal
09/02/2004DE19854910B4 Heizkessel Boiler
09/02/2004DE10307134A1 Arrangement for influencing mass flow meter of an instantaneous water heater ensures that a float in a float chamber responds quickly and reliably to presence of air in water supply
09/02/2004DE10306699A1 Wärmetauscher mit einem strömungsoptimierten wärmeaufnehmenden Strömungskanal, insbesondere für ein Heizgerät Heat exchanger having a flow-optimized heat receiving flow channel, in particular for a heater
09/02/2004DE10305724A1 Heizkörperanschluss Radiator connection
09/01/2004EP1452652A2 Valve arrangement for a back flow preventer
09/01/2004CN2637987Y Electrothermal temp. controlled heat conduction oil device
09/01/2004CN2637986Y Human body safety protection device of electric water heater charged ground lead
09/01/2004CN2637985Y Health-care water heater
09/01/2004CN2637979Y Electrical shock-preventing electric water heater
09/01/2004CN2637977Y Gas water heater
09/01/2004CN1525114A Electric coupler capable of connecting temperature control alarm and liquid electric heater
08/2004
08/26/2004WO2004072564A1 Heating-body connector
08/26/2004US20040163349 Stud with heat sink
08/26/2004DE202004008031U1 Connecting pipe for connecting a pipeline to a heating body comprises an outer pipe with a large diameter and an inner pipe with a small diameter
08/26/2004DE10306483A1 Heat transfer pipe for heat exchanger, includes two pipe sections such that one pipe section is divided into pipe segments having components which increases heat transfer
08/25/2004EP1450117A1 Aggregate in a cabinet
08/25/2004EP1450116A1 Cabinet and cabinet unit
08/25/2004EP1450114A1 Heat exchanger with a optimised fluid flow heat absorbing channel, in particular for heating apparatus
08/25/2004EP1254343B1 A boiler constructed using a composite material
08/25/2004CN2636146Y Frequency changing electromagnetic water boiling furnace
08/25/2004CN2636116Y Self-controlled safety device for gas fuel
08/25/2004CN1523307A Electromagnetic energy vacuum hot-water heat exchanger
08/25/2004CN1523306A Aerobic electric heating quick-speed boiler
08/25/2004CN1523302A Deviator for valve unions, able to be rotationally operated, associated union and valve equiped with sealed internal means for operation of said deviator
08/25/2004CN1163706C Production method for modifying liquefied gas heating-water apparatus into pipeline gas heating-water apparatus
08/19/2004US20040161227 Water heater and method of operating the same
08/18/2004EP1446615A1 Improved water heater
08/18/2004CN2634381Y Microcomputer full automatic digital constant temperature controller for gas water heater
08/18/2004CN2634380Y Constant temperature outlet water controller for electric water heater
08/18/2004CN2634379Y 水压开关式电热水器 Pressure switch type electric water heater
08/18/2004CN1162947C Leakage protector
08/17/2004US6776125 Methods of operating a fuel-fired heating apparatus
08/12/2004DE10303890A1 Anschlußeinrichtung für Heizkörper Connecting device for radiators
08/12/2004DE102004004064A1 Vorrichtung zur Überwachung des Verbrachs einer Opferanode Device for monitoring the Verbrachs a sacrificial anode
08/12/2004CA2448655A1 Hot water heater
08/11/2004EP1445555A1 Deviator for valve unions, able to be rotationally operated, associated union and valve equiped with sealed internal means for operation of said deviator
08/11/2004EP1445554A1 Heater
08/11/2004EP1444466A1 Support for a radiator
08/11/2004CN2632579Y Coal furnaces for producing hot air
08/11/2004CN2632573Y Sealed pressure water storage tanks
08/11/2004CN2632570Y Pipe emptying device of bearing solar water heater
08/11/2004CN2632565Y Electromagnetic induction water heater
08/11/2004CN1520505A 电热水器 Electric water heaters
08/05/2004WO2004048850A3 A boiler, a method of controlling the combustion in a boiler and a heat exchanger tube for use in a boiler
08/04/2004EP1443285A1 Connection assembly for panel radiator
08/04/2004EP1443276A1 Connection for radiator
08/04/2004CN2630744Y Hot-water display device for displacement water heater
08/04/2004CN2630743Y Controller with liquid crystal screen for boiler
08/04/2004CN2630742Y Shock-proof water heater insulated water pipe and shock-proof water heater
08/04/2004CN1160534C Hot-water appliance with vacuum insulation, to be connected to water main
07/2004
07/28/2004CN2628953Y Waterproof radio remote controller for water heater
07/28/2004CN2628952Y Ultrathin electric water heater liner
07/28/2004CN2628940Y Water intake current stablizer for domestic gas water heater
07/28/2004CN2628939Y Electronic water-gas linkage apparatus for gas combustion water heater
07/28/2004CN1516523A Electric heater with shell
07/28/2004CN1515846A Safety high-effective electric water heater and its heating method
07/28/2004CN1159554C 燃烧装置 Combustion device
07/27/2004US6766835 Tank monitor system
07/22/2004US20040139930 Water heater for removing particulates and returning water without particulates to heater, and method of operating same
07/21/2004CN2627417Y Double pyrogenic effect hot-water apparatus
07/21/2004CN2627404Y Resistor, inductive and infrared combined type heater
07/21/2004CN1158492C Method for protecting enamel internal container of water-heater and its device
07/21/2004CN1158491C 供热水系统 Water heating system
07/20/2004US6764019 Method for servicing and maintaining heat supply equipment
07/20/2004US6763786 Equipment for water heater
07/15/2004DE19948776B4 Flachheizkörper Panel radiators
07/15/2004DE10259664A1 Geräteanordnung für eine Hausinstallation Device arrangement for a home installation
07/14/2004CN2625784Y Rotation chassis for small household electrical appliance
07/14/2004CN2625783Y Fixed feet for small household electrical appliance
07/14/2004CN1512114A Shaped coal hot blast furnace heat exchanger
07/14/2004CN1157581C Water heater