Patents for F24H 9 - Details (27,146) |
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12/14/1999 | US6000622 Automatic control of air delivery in forced air furnaces |
12/09/1999 | DE19825553A1 Thermostat valve for heating radiators in coaxial tube layouts |
12/09/1999 | DE19824166A1 Wandfest installiertes Haustechnikgerät Wall Permanently installed home automation device |
12/08/1999 | EP0962723A1 Wall mounted technical domestic installation |
12/08/1999 | CN2352894Y Full automatic, safety and energy saving electric water heater |
12/08/1999 | CN2352893Y Switch with timing means for combustible gas |
12/08/1999 | CN2352892Y Multi-purpose water heater valve |
12/08/1999 | CN2352891Y Device for preventing gas pipe net from being water-blocking |
12/08/1999 | CN2352890Y Poison-proof device for gas water heater |
12/08/1999 | CN2352874Y Wind-proof cap for gas water heater |
12/07/1999 | US5996949 Water heater stand with seismic clips |
12/07/1999 | CA2200353C Cartridge heater system |
12/04/1999 | CA2272981A1 Electric water heater with improved heating element |
12/02/1999 | DE19820818A1 Heat pump with compact construction of heat and insulation housing |
12/01/1999 | CN2351712Y 四通太阳热水器组合开关 Stone SWH combination switch |
12/01/1999 | CN2351699Y Full-automatic fast heating temperature control liquid transfer micro electric heater |
11/30/1999 | US5992443 Valve system |
11/25/1999 | DE19822363A1 Regulator for fuel-air ratio of burners in heaters |
11/24/1999 | EP0959304A2 A heater |
11/24/1999 | CN2350691Y Electromagnetic valve for gas water heater |
11/24/1999 | CN2350690Y Splash-proof casing for warm air fan |
11/23/1999 | US5989020 Multiple stage heating apparatus |
11/23/1999 | US5988118 Water supplying method for a boiler |
11/23/1999 | US5988117 Top inlet for a water heater |
11/17/1999 | EP0957419A1 Improvements in or relating to a water heating arrangement |
11/17/1999 | CN2349508Y Automatic controller for oil fuel boiler |
11/17/1999 | CN2349507Y Fully automatic controller for direct exhausting type gas water-heater |
11/17/1999 | CN2349506Y Fire grid fixing piece for main stove of water-heater |
11/17/1999 | CN2349500Y Exhauster for water heater |
11/17/1999 | CN2349498Y Safety quick heating type water-heater |
11/16/1999 | US5983841 Heat exchanger |
11/11/1999 | DE19857473A1 Heat transfer device for gas-fired water heater |
11/10/1999 | EP0954726A1 Boiler having exchanging elements with heat-regulated flow rate |
11/10/1999 | EP0787418B1 Cartridge heater system |
11/10/1999 | CN2348316Y Gas flow control valve for gas water heater |
11/10/1999 | CN2348315Y Gas water heater with double-pole switch |
11/10/1999 | CN2348314Y Constant-voltage magnetizer for water heater |
11/10/1999 | CN2348299Y Thermostatic shower water-storage electric water heater |
11/10/1999 | CN1046327C A safety control system for a boiling water clothes washing machine |
11/09/1999 | US5982987 Solid state thermostat |
11/09/1999 | US5979371 Foam distribution jacket and method of insulating a hot water heater with expandable foam material |
11/03/1999 | EP0953810A2 Template particularly for installing radiating panels and for testing the associated heating systems |
11/03/1999 | CN2347116Y Linkage controller of water heater and exhausting fan |
11/03/1999 | CN2347115Y Hydraulic controller of gas water heater |
11/02/1999 | US5978550 water heating element with encapsulated bulkhead |
10/28/1999 | WO1999054668A1 Domestic hot water service inlet shut off valve triggered by fluid level in overflow tray |
10/28/1999 | WO1999054666A1 Bleeder head and closing head for radiators |
10/27/1999 | EP0952410A2 Radiator |
10/27/1999 | CN2345915Y Water heater capable of cut-off power supply when showering |
10/27/1999 | CN2345914Y Constant-temp. water heater |
10/27/1999 | CN2345913Y Improved fire structure of gas water heater |
10/27/1999 | CN2345912Y Drawing fan for gas water heater |
10/21/1999 | DE19817106A1 Breather cap in bushing on a heater for discharging air |
10/20/1999 | EP0950865A2 Heating device |
10/20/1999 | CN2344725Y Automatic measuring and power-off device for electric water heater |
10/20/1999 | CN2344724Y Electric water heater with flow valve |
10/20/1999 | CN2344723Y Electric water heater with pressure switch |
10/20/1999 | CN2344722Y Scarfing body between main furnace of water heater and mother fire seat |
10/20/1999 | CN2344713Y 电热水器 Electric water heaters |
10/20/1999 | CN2344706Y Air exhauster for water heater |
10/20/1999 | CN2344705Y Hot water keeping device for water heater |
10/19/1999 | US5968393 Hot water controller |
10/19/1999 | US5967138 Flash suppressor for hot water heater |
10/14/1999 | WO1999051902A1 Fluid supply shut off valve system and fluid monitoring device for use with same |
10/14/1999 | DE19915701A1 Valve connector fitting for panel radiators |
10/14/1999 | DE19815636A1 Heizgerät mit Turbostufe Heater with turbo level |
10/13/1999 | EP0949455A1 Heating device with turbo stage |
10/13/1999 | CN2343545Y Water and air flow remote-controller for water heater |
10/13/1999 | CN2343544Y Automatic temp controller for oil burning water heater |
10/13/1999 | CN2343543Y External controller and its water heater |
10/13/1999 | CN2343542Y Hot water burn preventing device for domestic water heater |
10/13/1999 | CN2343537Y Synthesized liquid fuel smokeless boiler |
10/13/1999 | CN1231418A Liquid cooling type two-phase heat-exchanger |
10/13/1999 | CN1045652C 散热器阀门 Radiator valves |
10/12/1999 | US5966498 End closure assembly for oil-filled heater |
10/07/1999 | DE19913141A1 Apparatus to use semiconductor heat losses of electrical hot water tank |
10/07/1999 | DE19814302A1 Elektro-Hausgerät, insbesondere elektrischer Durchlauferhitzer Electrical home appliance, particularly electric water heater |
10/07/1999 | DE19813629A1 Safety arrangement for electrical water heater, and its air and water flows |
10/07/1999 | DE19812722A1 Adapter for connecting measuring instrument at radiator valve |
10/06/1999 | EP0948015A2 Electrical domestic machine, in particular continuous-flow heater |
10/06/1999 | CN2342323Y Anti-dry heating auxiliary electric heater for solar water heater |
10/06/1999 | CN2342322Y Water controller for matching with electric water heater |
10/06/1999 | CN2342321Y Static pressure point type boiler stabilizer |
10/06/1999 | CN2342320Y Double function regulator for household water heater for heating and bathing |
10/06/1999 | CN2342319Y Safety protector for gas water heater |
10/06/1999 | CN2342302Y Hot water remover for gas water heater |
09/30/1999 | DE19813621A1 Heat exchanger for heating apparatus |
09/30/1999 | DE19813514A1 Steckverbindung Connector |
09/30/1999 | DE19813029A1 Storage heating apparatus with storage core through which at least one hot air channel extends from inlet to outlet apertures |
09/30/1999 | DE19812561A1 Liquid fuel heater for auxiliary heating of an automobile passenger space |
09/29/1999 | EP0945689A2 Plug-in connector |
09/29/1999 | CN2341080Y Water flow regulator of steam water heater |
09/29/1999 | CN2341079Y Two purpose airing valve for apartment |
09/29/1999 | CN2340993Y 安全阀 Safety valve |
09/23/1999 | DE19912259A1 Quick-change connector for gas burners |
09/23/1999 | DE19811738A1 Vacuum cleaner nozzle for dark spaces |
09/22/1999 | EP0943877A2 A domestic water heater |
09/22/1999 | CN2339935Y Electric water-heater |
09/22/1999 | CN2339929Y Direct-heating energy-saving electric water-heater |
09/22/1999 | CN2339925Y Safety quick-acting electric water-heater |