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