Patents for F24H 9 - Details (27,146) |
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11/24/2004 | CN1548804A Air ratio control water heater |
11/23/2004 | US6820637 Temperature control check valve for water heater |
11/18/2004 | DE202004014311U1 Header-type boiler for heating has processing-allowance reinforcement on at least one boiler section |
11/18/2004 | DE10110288B4 Verfahren zur Raumtemperaturregelung mittels eines mit einem Gebläse versehenen Elektrospeicherofens Method for room temperature control using a provided with a blower electric storage heater |
11/17/2004 | CN2656891Y Double-chamber pipe self-circulating instant hot water bathing supply device |
11/17/2004 | CN2656890Y Pipleline running water temp. controller |
11/17/2004 | CN2656889Y Lining for electric water heater |
11/17/2004 | CN2656888Y Lining for electric water heater |
11/17/2004 | CN2656882Y Electric water heater heated by magnetron |
11/17/2004 | CN2656881Y Parallel water tank for positive-displacement water heater |
11/17/2004 | CN2656877Y Electromagnetic inductive instant heating electric water heater |
11/17/2004 | CN2656876Y Electromagnetic water heater |
11/17/2004 | CN1546918A Semiconductor hot water circulator |
11/10/2004 | EP1475577A2 Fuel cell heating device |
11/10/2004 | CN2655117Y Water draining device for water heater without cold water draining |
11/10/2004 | CN1175224C Double exhaust flue pipe structure of condensing boiler |
11/10/2004 | CN1175223C Electric water heater with fast water feeding and less scaling |
11/10/2004 | CN1175207C Water jacket with weldable steel sheet as outer wall and grey cast iron as inwall for heating furnace and technology for making it |
11/09/2004 | US6814031 Combustion air shutoff apparatus for a fuel-fired heating appliance |
11/04/2004 | DE20023522U1 Heater with a cooling system for a power transistor in which transistor is held in contact with outer metal housing |
11/04/2004 | DE10316194A1 Air heater for transport vehicles with device for flame monitoring by measuring temperature gradient across burner |
11/03/2004 | CN2653378Y Quick electric water heater |
11/03/2004 | CN2653377Y 单缸式燃烧器自动退出机构 Single cylinder burner automatically exit mechanism |
11/03/2004 | CN2653376Y Filter net assembling structure of water intake joint of gas water heater |
11/03/2004 | CN2653375Y Connection structure between heating cavity outer shell and water regulation valve for electric water heater |
11/03/2004 | CN2653369Y Magnetic induction starter for water heater |
11/03/2004 | CN1543372A System for stripping and rectifying a fluid mixture |
11/03/2004 | CN1542377A 电磁热水器 Electromagnetic water heater |
11/03/2004 | CN1174198C 网络热水器 Network heater |
11/03/2004 | CN1174185C Gas ignition controller and its making method |
11/02/2004 | US6810836 Finned tube water heater |
10/28/2004 | US20040211845 Method and apparatus for safety switch |
10/28/2004 | DE10312724A1 Durchlauferhitzer Water heater |
10/27/2004 | EP1161645B1 Heating/cooling body |
10/27/2004 | CN1541320A System and method for rapid heating of fluid |
10/27/2004 | CN1173135C Network water heater |
10/26/2004 | US6810206 Drain plug heater |
10/26/2004 | US6810203 Electrical motor vehicle air heater with grounded housing |
10/26/2004 | US6808639 Aeration device with pump connected to tube connected to air sparging unit; programmable thermostat controls temperature; periodic passing of air bubbles; pasteurization; deodorizing drinking water |
10/26/2004 | US6807925 Explosion-proof hot water heater with unsealed fuel combustion chamber |
10/26/2004 | CA2367218C Fuel-fired water heater with flammable vapour sensor and associated induced flow tube |
10/26/2004 | CA2367203C Power vented, fuel fired water heater with soft ignition system |
10/21/2004 | WO2004090429A1 Hydraulic joint articulated device and use thereof with a heat radiator |
10/21/2004 | WO2004090428A1 Hydraulic joint articulated device and use thereof with a heat radiator |
10/21/2004 | US20040208495 Heat storage type heater and method of controlling input and output of heat of the same |
10/21/2004 | US20040206831 Boiler ventilation system |
10/21/2004 | US20040206311 Airflow apparatus |
10/21/2004 | DE202004012692U1 Cast heating boiler consists of two pot-shaped cast U-shaped double-walled elements connected with press-fit via conical overlapping edges |
10/21/2004 | DE102004014024A1 Verfahren und Einrichtung zur Verkalkungserkennung eines elektrischen Heizkörpers Method and apparatus for calcification detection of an electrical heater |
10/20/2004 | EP1468225A1 Rapid response electric heat exchanger |
10/20/2004 | CN2650022Y Finned far infrared electric-heating heat tube |
10/20/2004 | CN2650021Y End face sealing device of safety valve for electric water heater |
10/20/2004 | CN1538120A Liquid supply pipe capable of preventing backflow |
10/19/2004 | US6806446 Power management controls for electric appliances |
10/14/2004 | US20040200602 System for stripping and rectifying a fluid mixture |
10/14/2004 | US20040200440 Explosion-proof hot water heater with unsealed fuel combustion chamber |
10/14/2004 | DE20309020U1 Armatur zur Brennstoffeinsparung Fitting for fuel savings |
10/14/2004 | DE10313415A1 Consumers hot-water supply system, has connections for solar heating system and for control and/or regulation devices for operation and fuel supply |
10/14/2004 | DE10312729A1 Warmwasserbereiter Boiler |
10/13/2004 | CN2648347Y Hot water expanding storyage device for drinker |
10/13/2004 | CN1537215A Water heater having flue damper with air flow apparatus |
10/13/2004 | CN1171048C 智能电热水器 Smart electric water heater |
10/07/2004 | US20040197093 Instantaneous compact fluid heater |
10/07/2004 | DE202004012263U1 Instantaneous water heater consists of individual modular functional parts connected via plug connections of flange and socket, for easy assembly and repair |
10/07/2004 | DE10312694A1 Controller for a heat storage unit has a microcontroller base assembly and an auxiliary module that processes control data based on individual flags in a flag register set by the microcontroller |
10/07/2004 | DE10312667A1 Verfahren zum Überwachen eines Boilersystems für Wasser und Vorrichtung zur Durchführung des Verfahrens Method for monitoring a system for boiler water and apparatus for carrying out the method |
10/06/2004 | EP1464899A2 Sealing system for a heating radiator |
10/06/2004 | CN2646622Y Automatic hot-water feeding device for gas water heater |
10/06/2004 | CN2646621Y Air-sensitive switch |
10/06/2004 | CN2646616Y Horizontal square mini hot-water boiler |
10/06/2004 | CN2646610Y Magnetron type water heater |
10/06/2004 | CN2646607Y Forced-ventilated water heater with two-way control device |
10/06/2004 | CN2646576Y Wide thermal load gas burner |
10/06/2004 | CN1535404A Proportional band temp control for one or more heating elements |
10/05/2004 | CA2328173C Fluid supply shut off valve system and fluid monitoring device for use with same |
09/30/2004 | WO2004083740A1 Instantaneous water heater |
09/30/2004 | WO2004083739A1 Instantaneous water heater |
09/30/2004 | WO2004083738A1 Water heater |
09/30/2004 | WO2004083737A1 Hot water reservoir |
09/30/2004 | DE202004010968U1 Method for fitting cladding to furnace chamber has side and top panels with lipped edges hung from support strips fitted to the top of the furnace and with the bottom edges clipped to the bottom of the furnace |
09/30/2004 | DE202004010487U1 Instantaneous water heater for connection to a mixer output has a control unit that receives mass flow signals for the flow in both the hot and cold pipes to the mixer in order to control the heater element |
09/30/2004 | DE10312929A1 Warm water storage container has brass pin attached to cap at inner wall of container and connected to ground potential while exposed to water inside container |
09/30/2004 | DE10312731A1 Kleinspeicher Small memory |
09/30/2004 | DE10312730A1 Wall-mounted through-flow water heater has a domed cover hung at the upper edge and fitting closely the surround of the heater body with a snap closure |
09/30/2004 | DE10312728A1 Durchlauferhitzer Water heater |
09/30/2004 | DE10312727A1 Electric shower through-flow heater has a welded two part housing in which the venturi chamber is formed by the two parts |
09/30/2004 | DE10312726A1 Method for providing different appearances to a common appliance control unit, as for an electrical shower heater, has part of the housing having different forms with the same fixings |
09/30/2004 | DE10312725A1 Control knob for a small water heater has a hinged cover giving access to the interior for adjustment to the operating functions |
09/30/2004 | DE10312527A1 Safety device to secure drinking water heaters has housing with aligned water intake, safety valve assembly, and passage bore with insert containing check valve |
09/30/2004 | DE10144405B4 System zum Belüften eines elektronische Komponenten aufnehmenden Raums bei einem Fahrzeugheizgerät System for ventilating a electronic components receiving compartment in a vehicle heater |
09/29/2004 | EP1462734A1 Technical domestic installation |
09/29/2004 | EP1462733A1 Electric heating device having a heating body |
09/29/2004 | CN2644987Y Electric control heating arrangement |
09/29/2004 | CN2644986Y Water heater static pressure thermostatic control device |
09/29/2004 | CN2644985Y Oil heater excessive temperature and pressure alarm |
09/29/2004 | CN2644984Y Improved arrangement for combustion gas water heater grate |
09/29/2004 | CN2644983Y Hot-water tank silencer |
09/29/2004 | CN2644977Y Easy dismounting electric heating boiler internal bladder arrangement |
09/29/2004 | CN2644973Y Electromagnetic instantaneous water heater |
09/29/2004 | CN1532470A Remote monitoring method for boiler and heating furnace |