Patents for F24H 9 - Details (27,146) |
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01/17/2001 | CN2415310Y 电加热器 Electric heaters |
01/17/2001 | CN2415298Y Simulating demonstrating device of domestic gas water heater |
01/17/2001 | CN1280279A Electric thermostatic tubular water heater |
01/17/2001 | CN1280274A Gas burning tap |
01/16/2001 | US6175689 In-line tankless electrical resistance water heater |
01/11/2001 | DE10033299A1 Drinking water store with stray current anode has thermo-element for voltage supply that on one side has thermal connection with storage container and cool point |
01/10/2001 | CN2414353Y Freezing-resistant water-inlet emptying valve specially for water-heater |
01/10/2001 | CN2414352Y Ignition monitor for gas water-heater |
01/10/2001 | CN2414351Y Multi-function high-efficiency heating stove |
01/10/2001 | CN2414350Y Wind-proof cap for gas water-heater |
01/10/2001 | CN2414342Y Double-pipe water-heater |
01/10/2001 | CN2414337Y Regulation controller assembly for water-heater |
01/10/2001 | CN2414336Y Improved heat-insulating structure in main unit of gas water-heater |
01/10/2001 | CN1279384A 电热水器 Electric water heaters |
01/10/2001 | CN1279375A Device for regulating air flow rate in wall embeded boiler with sealed chamber |
01/04/2001 | WO2001001042A1 A thermal isolation device |
01/04/2001 | DE19930588A1 Electrical storage heater has second cold air admixture channel opening into air heating channel and/or mixing chamber with flow control flap controlled by flap in first admixture channel |
01/04/2001 | DE19924634A1 Burner-heated heating device indicates duration of excess time for maintenance becoming required, e.g. as number of excess days, as permanently readable indication |
01/03/2001 | EP1065445A2 Device for regulating the combustion air flow rate of a boiler |
01/03/2001 | CN2413226Y Controller for gas heating and bathing boiler |
01/03/2001 | CN2413225Y Multi-functional water heater control valve |
01/03/2001 | CN2413224Y Enclosed combustion heating device |
01/02/2001 | US6169851 Space heaters |
01/02/2001 | US6169850 Air heating device |
12/28/2000 | DE10030131A1 Arrangement to hold casing, especially for regulating and control switches for gas-fired instantaneous water heater; has base plate with slit, into which casing with undercut can be slid |
12/28/2000 | DE10030118A1 Gas-heated throughflow water heater has bypass line governed by choke valve, connected in parallel with series circuit of limiter and heat exchanger and containing further limiter |
12/27/2000 | EP1063481A2 Gas fired instantaneous water heater |
12/27/2000 | EP1063480A2 Combustion Device |
12/27/2000 | EP0819234B1 Deposited-bed boiler and method for operating same with reduced nitrogen oxide emissions |
12/26/2000 | US6167193 Portable electric heater with digital display |
12/21/2000 | WO2000077456A1 Fluid heating and control system |
12/21/2000 | DE19927859A1 Former for shaping and installing pipe bends comprises two half-molds hinged together at one end and held with a clip at the other end |
12/21/2000 | DE19926373A1 Connecting fitting has two parts, valve insert, swivel axle, Coaxial pipes and duct |
12/20/2000 | EP1061313A2 Heating device |
12/20/2000 | CN2411449Y High-efficiency low-power electric water heater |
12/19/2000 | US6161535 Method and apparatus for preventing cold spot corrosion in induced-draft gas-fired furnaces |
12/14/2000 | DE19918989A1 Exhaust gas ducting used with engine-independent heater of motor vehicle has one-piece flexible inner helical pipe with sound-insulated perforated long section and encompassed gastight by one-piece flexible outer pipe |
12/13/2000 | EP1058804A1 External gas-fired water/glycol heater |
12/13/2000 | CN2410586Y Anoxia-proof controller for gas water heater |
12/12/2000 | CA2122204C Water heater stand |
12/06/2000 | CN2409455Y Remote-controller for water heater |
12/06/2000 | CN2409454Y Cold and hot water separator for use in electric water heater |
12/06/2000 | CN2409453Y Household water heating boiler |
12/06/2000 | CN2409452Y Waste gas exhauster for gas water heater |
12/06/2000 | CN1059279C Off-line control method for hot-blast stove operation |
12/05/2000 | US6155211 Air inlets for water heaters |
11/30/2000 | WO2000071076A1 Spa heater temperature control circuit |
11/30/2000 | WO2000032999A3 Liquid fuel water heating equipment and burner utilizing system |
11/30/2000 | DE19941700C1 Heating boiler operating device uses detected pressure of exhaust gases within burner flue for detecting potential drop below dew point |
11/30/2000 | DE10019343A1 Hot water radiator installation fittings |
11/29/2000 | CN2408399Y Multi-stage graded heating fluid electric heater |
11/28/2000 | US6154606 Heater |
11/22/2000 | CN2407287Y Flow detecting device for water heater |
11/21/2000 | US6151448 Electric heater for a livestock water tank |
11/16/2000 | WO2000056195A3 Device for electronically monitoring scaling |
11/16/2000 | DE19854774C2 Prüfstand für Warmwasserbereiter, insbesondere für gasbetriebene Durchlauferhitzer Test for water heaters, especially for gas-powered water heater |
11/15/2000 | EP1052461A2 Water heater |
11/15/2000 | CN2406194Y Protector for electric water heater |
11/15/2000 | CN2406193Y Water-feed turning-on and power cut-off device for electric water heater |
11/15/2000 | CN2406182Y Controller for combustion-conversion between winter and summer in gas water-heater |
11/15/2000 | CN1273349A Gas controller able to regulate flame by person taking a bath |
11/14/2000 | US6145808 Drain valve for a water heater |
11/14/2000 | US6145796 Fastening apparatus |
11/14/2000 | US6145501 Low emission combustion system |
11/09/2000 | WO2000066951A1 Tubular heating system, electronically operated, with internal electric element surrounded by air |
11/09/2000 | WO2000065952A1 Portable compressed air heater system |
11/09/2000 | DE10019354A1 Screw-in socket with integrated valve for hot water heating body |
11/08/2000 | EP1050722A2 Device for facilitating the dismounting of a radiator |
11/08/2000 | CN2405167Y Explosion proof device for ambient pressure hot water boiler |
11/08/2000 | CN2405166Y Stepless adjustable type slow ignition device |
11/08/2000 | CN2405165Y Direct combustion type vacuum water heater |
11/08/2000 | CN1272913A Valve combination for vibration pumps |
11/07/2000 | CA2240992C Flow-through tankless water heater with flow switch and heater control system |
11/02/2000 | WO2000040906A3 Ignition inhibiting gas water heater |
11/02/2000 | EP1048907A2 Radiator |
11/02/2000 | EP1048188A1 Demand anticipation control system for a high efficiency ultra-pure fluid heater |
11/02/2000 | DE19919948A1 Through-flow heater with pressure ram, with pressure of through flow heater being taken into side tube |
11/02/2000 | DE19919173A1 Hot water tank for connection over or under worktop or table; has polymer electric heating body that moves freely to take up lowest position in container through action of gravity |
11/02/2000 | DE19912581A1 Heizgerät mit einem durch ein Brennstoff-Luftgemisch gespeisten Brenner A heater powered by a fuel-air mixture burner |
11/02/2000 | DE19912580A1 Heizgerät mit einem durch ein Brennstoff-Luftgemisch gespeisten Brenner A heater powered by a fuel-air mixture burner |
11/01/2000 | CN2404065Y Compartment type controlling and installaing gas combustion water heater |
11/01/2000 | CN2404057Y Electric water heater with change-over apparatus controlled by water pressure to realize alternate heating |
10/31/2000 | US6139311 Pilot burner apparatus and method for operating |
10/31/2000 | US6138666 Direct fired outdoor heater and heating method |
10/31/2000 | US6138614 Inlet tube for a water heater |
10/31/2000 | US6138613 Ignition inhibiting gas water heater |
10/26/2000 | WO2000063623A1 Hot-water appliance with vacuum insulation, to be connected to the water main |
10/25/2000 | CN2403046Y Hot-water constant temp. device |
10/25/2000 | CN2402972Y Gas temp.-elevating electric furnace for conversion of sulfuric acid |
10/25/2000 | CN2402971Y Water discharging and trainage valve for electric hot-water shower |
10/25/2000 | CN2402970Y Collector injection device for boiler |
10/24/2000 | US6137955 Electric water heater with improved heating element |
10/24/2000 | US6135410 Retrofit pan and water heater stand |
10/24/2000 | US6135133 Water-heater containment and warning device |
10/24/2000 | US6135061 Air inlets for water heaters |
10/21/2000 | CA2269449A1 Safety device for a natural draft appliance |
10/19/2000 | DE19912821A1 Ventilanordnung Valve assembly |
10/18/2000 | EP1044348A1 Safety device for detecting a flow of fumes inside an exhaust pipe |
10/18/2000 | CN2401848Y Electric water-heater with indication of heated water volume |
10/18/2000 | CN2401847Y Remote controlled electric water-heater |