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