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