Patents for F24H 9 - Details (27,146)
04/1996
04/25/1996DE19529360A1 Valve with seat and spring=seating spindle
04/24/1996EP0708299A1 Safety method for water heaters and atmospheric gas burners during the return of combustion gases
04/24/1996CN2225638Y Automatic protective monitor for boiler
04/24/1996CN2225637Y Electronic controller for electric water heater
04/24/1996CN2225636Y Fully automatic quick water heater
04/24/1996CN2225635Y Plastic chimney for household gas burning water heater
04/18/1996DE4436527A1 Holder for burner
04/17/1996EP0707181A1 Gas boilers
04/17/1996CN2224998Y Controller of air drying and purifying apparatus with heat recovery
04/17/1996CN1120660A Paddle device for detecting distance of travel
04/11/1996DE19507022A1 Feed device for conveyable bulk materials
04/10/1996EP0706016A1 Gas boiler
04/10/1996CN2224377Y Speech-sound electric water-heating device
04/10/1996CN2224376Y Multi-way controlling valve for gas water-heating device
04/10/1996CN2224375Y Quick-acting electric water-heating device
04/10/1996CN2224374Y Pulse-type gas monitring protective device
04/10/1996CN2224373Y Single-knob gas water-heater water-temp. regulator for use in bathroom
04/10/1996CN2224368Y Electromagnetic water-heating device
04/09/1996US5506931 Immersion type water heating element assembly with permanently wired electrical supply
04/06/1996CA2133684A1 Recyclable hot water tank
04/04/1996WO1996010154A1 Dual temperature combination space heating and hot water system
04/03/1996EP0457787B1 Thermal insulation jacket
04/03/1996CN2223829Y Valve for controlling water quantity for gas burning water heater
04/03/1996CN2223828Y Water heater with sectionally heating device automatically
04/03/1996CN2223827Y Valve for automatically controlling water returning for ambient pressure boiler
04/02/1996US5504306 Microprocessor controlled tankless water heater system
03/1996
03/28/1996WO1996009499A1 Heating boiler
03/28/1996CA2133052A1 Seal and installation improvements
03/27/1996EP0703418A1 Electric space heating device
03/27/1996EP0703288A1 Heating vessel for solid materials equipped with heating tubes
03/27/1996CN2223458Y Gas combustion water heater
03/21/1996DE4447559A1 Control of storage heating system
03/21/1996DE4434387A1 Header arrangement on plastics pipe mat for building heating and cooling system
03/21/1996DE4434386A1 Header arrangement on plastics pipe mat for building heating and cooling building
03/21/1996DE4432745C1 Storage heating device control system
03/19/1996US5499621 Hot water heaters
03/15/1996CA2158197A1 Water heater with thermoelectric module and through-chamber heat sink
03/14/1996DE4433393A1 Middle connecting union for plastics tube wall
03/14/1996DE19530000A1 Domestic hot water supply system
03/13/1996EP0700501A1 Connection fitting for connecting radiators to their heat source in the heating circuit of a building heating installation
03/13/1996CN1118424A Hot air supplying machine
03/06/1996CN2221753Y Full-automatic thermostatic controller for gas rapid water heater
03/05/1996US5495829 Water heater with thermoelectric module and through-chamber heat sink
02/1996
02/28/1996EP0698770A1 Radiator
02/28/1996EP0698200A1 Connecting piece
02/28/1996CN2221187Y Automatic breaker of electrothermal water heater
02/28/1996CN2221186Y Gas water heater with thermal insulation, water storage and energy saving device
02/28/1996CN1117571A Safety alarm device for gas water heater
02/28/1996CN1117570A Flameless master combustion device for flow type gas water heater
02/27/1996US5494527 Treating with aqueous inorganic and organic acid solutions
02/27/1996US5494025 Heat exchanger for multi oil furnaces
02/24/1996CA2156589A1 Bulk material heating chamber equipped with heating tubes
02/21/1996EP0697572A1 Gas fired boiler
02/21/1996EP0697084A1 Electric storage heater
02/14/1996CN2220043Y Mineralized device for electric water heater
02/13/1996US5490921 Two water purifying, recirculating and heating apparatus
02/13/1996US5490495 Cleanout header for multi oil furnaces
02/07/1996EP0695916A1 Connecting system for radiators
02/07/1996CN2219465Y Water disc and improved device for controlling gas and circuit on-off
02/07/1996CN2219464Y Digital preset type thermostat
02/07/1996CN2219463Y Energy-saving magnetizing gas water heater
01/1996
01/31/1996EP0469043B1 Hot water heaters
01/31/1996CN2218905Y Safety device capable of conveniently mounted gas burning water heater
01/31/1996CN2218904Y Shaped coal burning stove
01/30/1996US5487518 Water heater restraint
01/24/1996EP0693662A1 Cleaning method for heating elements of an air heating system, esp. clotches-drier
01/24/1996EP0693661A1 Cast-iron sectional boiler
01/24/1996EP0693658A1 An improved valve assembly for plants providing both heating and domestic hot water
01/24/1996CN2218341Y Automatic water heater using gas fuel
01/24/1996CN2218340Y Separate regulator of water heater using gas fuel
01/24/1996CN2218339Y Inward fold shell of water heater
01/23/1996US5486205 Diffused air heating system
01/23/1996US5485879 Combined water heater and heat exchanger
01/18/1996WO1996001399A1 Plugs for radiators
01/17/1996CN2217763Y Telecontrol regulator for gas burning water-heating device
01/17/1996CN2217762Y Burning-controlling device for gas-burning water-heating device
01/12/1996CA2124017A1 Protective shield for baseboard heater
01/10/1996CN2217203Y Rotating and continuous combustion apparatus with multi group shaped coal
01/10/1996CN1114737A Radio remote controlled water heater
01/04/1996DE4423056A1 Electric through flow heater
01/04/1996DE4421671A1 Heat exchanger for gas=heated boiler
01/03/1996CN2216665Y Shaped coal-combusion boiler
01/03/1996CN1114408A Porous multi-way throttle distributing valve
01/03/1996CN1114407A Cold/hot dual-purpose electronic water heater
12/1995
12/27/1995EP0688412A1 Hot water tank construction, parts therefor and methods of making the same
12/26/1995US5479558 Flow-through tankless water heater with flow switch and heater control system
12/21/1995WO1995034787A1 Electric radiator with a heating body embedded in a light alloy unit
12/21/1995WO1995034761A1 Apparatus for control of pressure and flow, respectively, in cooling or heating systems
12/21/1995DE4435745C1 Gas boiler for domestic water heating
12/20/1995EP0687871A1 Heating boiler comprising more than one chamber
12/20/1995EP0687868A1 Revision junction-boxes for connecting radiators and heating walls
12/20/1995EP0687404A1 Electrical heating apparatus
12/20/1995CN2215702Y Temp. balancer for gas combustion water heater
12/20/1995CN2215701Y Three-pressure balancer
12/13/1995EP0686816A1 A device for a water heater
12/13/1995EP0686815A1 Electronic continuous flow heating element for fluids
12/13/1995EP0686251A1 A device for saving water and energy that may be applied to electric water heaters, for the production of differentiated quantities of water at constant temperature
12/13/1995CN2215100Y Air inlet control device of gas water heater
12/06/1995CN2214649Y Light energy heater
12/06/1995CN2214648Y Dry burning preventing protector for remote-control water heater