Patents for F24H 9 - Details (27,146) |
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05/29/2002 | CN1351244A Hot water supplier |
05/28/2002 | US6397003 Hot air-blower off-state residual heat preventive control circuit |
05/28/2002 | CA2107012C Water heater heat trap |
05/23/2002 | WO2002040928A1 Heat exchanger for an auxiliary automotive heater |
05/22/2002 | EP1207358A2 Condensation free flue gas heat exchanger |
05/22/2002 | CN2492802Y Intelligent controller for linked control of several boilers |
05/21/2002 | US6390029 Water heater with sediment agitating inlet |
05/21/2002 | US6390028 Fuel-fired liquid heating appliance with burner shut-off system |
05/15/2002 | CN2491773Y Intake controller of water heater |
05/15/2002 | CN2491772Y Float guide intaking-discharging and water feeding blowoff device |
05/15/2002 | CN2491771Y Sectional lighting burning mechanism of water heater |
05/15/2002 | CN2491770Y Gas, electricity dual-purpose water heater |
05/15/2002 | CN1349074A Electric water heating boiler with fast water feeding and less scaling |
05/09/2002 | US20020053424 Heat exchanger unit and use |
05/08/2002 | DE10056620C1 Heat exchanger for automobile auxiliary heating device has temperature sensor for detecting temperature of heat transfer medium fitted in indent in heat exchanger wall |
05/08/2002 | DE10055012A1 A water heating boiler has a cylindrical body surrounded by a heat exchanger and containing a system of vortex plates alongside the burner chamber |
05/08/2002 | DE10054032A1 Heizgerät mit integriertem Ausdehnungsgefäß Heater with integral expansion vessel |
05/08/2002 | CN2490504Y Cold-hot switching valve for gas water heater |
05/08/2002 | CN2490503Y Water temp. regulating mechanism for gas water heater |
05/08/2002 | CN2490502Y Automatic remote-controlled coal fired heating stove |
05/08/2002 | CN2490501Y Automatic water feeding device for pressureless boiler |
05/08/2002 | CN2490500Y Electric heating atmospheric hot-water boiler |
05/08/2002 | CN2490499Y Water heater special using methane |
05/08/2002 | CN2490498Y Coal-fired heater |
05/08/2002 | CN1348081A Natural combustion mode coarse chaff boiler |
05/08/2002 | CN1348080A Multifunctional power-saving boiler |
05/07/2002 | US6382929 Valve combination for vibration pumps |
05/02/2002 | WO2002035158A1 Apparatus and method for re-tubing a fired heater |
05/02/2002 | US20020051632 Water flow heater |
05/02/2002 | US20020050342 Heat exchanger with internal pin elements |
05/02/2002 | EP1202000A2 Heater with integrated expansion vessel |
05/02/2002 | DE10142444A1 Combustion chamber for solid-fuel boiler has shaped body consisting of two part bodies with dividing surface parallel to side of smoke gas input |
05/02/2002 | DE10064721C1 Vehicle heater with integral heating medium circulation pump has housing part with bore for completely accommodating pump and electronically commutated electric motor for driving pump |
05/01/2002 | CN2489536Y Ptc发热器 Ptc Heater |
05/01/2002 | CN2489271Y Water level control valve for water heater |
05/01/2002 | CN2489270Y Gas, oil-fired boiler |
05/01/2002 | CN2489269Y Water-mixed valve for electric water heater |
04/30/2002 | US6378777 Natural draft water heater |
04/30/2002 | CA2324669A1 Element control within a hot water tank |
04/25/2002 | US20020047006 Control system for bathers |
04/25/2002 | US20020046831 Liquid fuel-operated water heater or air heater of a motor vehicle |
04/25/2002 | DE10051867A1 Heating device, especially for motor vehicle use, has a temperature sensor that is integral with a temperature controller circuit, making assembly and removal easier and removing the need for additional cabling |
04/24/2002 | CN2488007Y Intelligent gas water heater |
04/24/2002 | CN2488006Y Composite fire grate controller for gas water heater |
04/24/2002 | CN2488005Y Briquette burner |
04/24/2002 | CN1346041A 网络热水器 Network heaters |
04/18/2002 | WO2002031292A1 Modular boiler plant |
04/17/2002 | CN2486915Y Automatic pressure reduction multi-way water supply water heater |
04/17/2002 | CN2486914Y Modified forced air exhaust box for water heater |
04/17/2002 | CN1344898A 微波热水器 Microwave water heater |
04/16/2002 | US6374046 Proportional band temperature control for multiple heating elements |
04/16/2002 | US6371057 Adjustable mount for a gas control valve of a water heater |
04/11/2002 | WO2002029336A1 Water flow heater |
04/10/2002 | EP1195562A2 Test bench for a heat generator, especially for a gas fired instantaneous heater |
04/10/2002 | EP0914580B1 Water heater made of plastic, in particular pressurized water heater |
04/10/2002 | CN2485594Y Inductive needle for water heater |
04/10/2002 | CN2485593Y Horizontal atmospheric boiler by briquette |
04/10/2002 | CN2485592Y Quick connected power supply for water heater |
04/09/2002 | US6370328 Water heating tank with thermosiphonic circulation for improved heat recovery rate |
04/09/2002 | US6369368 Tension-adjustable expanding device |
04/09/2002 | CA2079173C Open coil heater for efficient transport |
04/04/2002 | DE10054132C1 Heating boiler closure cover, for supporting burner, has air intake opening coupled to burner chamber via air feed chamber extending in ring around latter |
04/04/2002 | DE10044873A1 Connection and distribution fitting for outward and/or return-side hydraulic connection of aggregates contained in apparatuses for generation of hot and warm process water has pipeline strand(s) and carrier with flat-faced connecting face |
04/03/2002 | EP1193454A1 Heater with operating means |
04/03/2002 | CN2484527Y Normal-pressure heat-pipe efficient energy-saving dust-smoke-free boiler |
04/03/2002 | CN2484521Y Improved structure of ignitor of water-heating device |
04/03/2002 | CN1342875A System for maintaining and restoring heating equipment |
03/28/2002 | US20020038169 Control system for bathers with ground continuity and ground fault detection |
03/26/2002 | US6363216 Water heater having dual side-by-side heating elements |
03/26/2002 | CA2243433C Flow valve |
03/20/2002 | CN2482661Y Separating heating stove |
03/14/2002 | WO2002021053A1 Double circuit water circulating radiator |
03/14/2002 | US20020031339 Heat storage type heater and method of controlling input and output of heat of the same |
03/14/2002 | US20020030114 System for servicing and maintaining heat supply equipment |
03/13/2002 | EP1186838A2 Heat storage type heater and method of control |
03/13/2002 | EP1186836A2 Indirectly heated water heater |
03/13/2002 | EP0873147B1 Blood warming apparatus |
03/13/2002 | CN2482024Y MF vortex heating device |
03/13/2002 | CN1339406A Anti-scale heater |
03/12/2002 | US6354248 Heat exchange element for a water heater flue |
03/07/2002 | WO2001057451A3 A boiler constructed using a composite material |
03/06/2002 | EP1184630A2 Water heater and control system therefor |
03/06/2002 | CN2480768Y Non-metal water-heating component |
03/06/2002 | CN2480767Y Electric heating pipe |
03/06/2002 | CN1338599A Structure and application of natural convection accelerator |
03/06/2002 | CN1338597A Automatically controlled flow-through type electric water heater |
03/05/2002 | US6353708 Apparatus for mounting an electrical heater through a water tank drain plug opening |
02/28/2002 | WO2001044722A8 Water heater comprising a plate heat exchanger and a storage container for heated water |
02/28/2002 | DE10051219C1 Heating boiler operating mode switching method uses axial compression or expansion of tubular coil for heat transfer medium for adjusting exhaust gas flow |
02/28/2002 | CA2355999A1 Water heater and control system therefor |
02/27/2002 | EP1180998A1 Spa heater temperature control circuit |
02/27/2002 | CN2479436Y Intelligent remote control device for heating equipment |
02/27/2002 | CN2479435Y Energy-saving efficient auxiliary thermoreceptor capable of preventing back pipe of boiler from cracking |
02/27/2002 | CN2479434Y Hot water thermal-insulation auxiliary means |
02/20/2002 | CN2478029Y Intelligent fuzzy controlled fast gas water heater |
02/20/2002 | CN2478028Y Water cutting off and temp rising controller for fast gas water heater |
02/20/2002 | CN2478027Y Shaped coal boiler |
02/20/2002 | CN1336508A Method for manitaining and managing heat supply equipment |
02/19/2002 | US6349169 Attachment structure for vessel fitting |
02/19/2002 | CA2299160C Electric water heater with simplified phase conversion apparatus |