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