Patents
Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567)
11/1994
11/02/1994CN2181653Y Electric heating boiling-water and bathing device
11/02/1994CN2181652Y Portable cleaning polisher
11/02/1994CN2181651Y Heat pipe type domestic water heater
11/02/1994CN2181650Y Energy-saving water heater for coal stove
11/02/1994CN1094501A Horizontal multiple-radiation energy-saving multipurpose atmospheric boiler
11/02/1994CN1094495A 加热锅炉 Heating boiler
11/01/1994US5359966 Energy converter using imploding plasma vortex heating
11/01/1994CA2059061C Insulating support base for a cylindrical electric hot water tank
10/1994
10/27/1994DE4414776A1 Fire-tube boiler with fuel supply to each individual tube
10/26/1994CN2180939Y Three-chamber ordinary pressure boiler for water heating
10/26/1994CN2180938Y Round square shape vertical ordinary pressure boiler for water heating
10/26/1994CN2180936Y 同步多用锅炉 Simultaneous multi-boiler
10/26/1994CN2180935Y Multi-function domestic boiler
10/26/1994CN2180934Y Multi-function multi-heat source high-effect energy-saving domestic water-heater
10/26/1994CN2180933Y 电热水器 Electric water heaters
10/26/1994CN1094152A 电热水器 Electric water heaters
10/25/1994US5357907 Water heater with reduced localized overheating
10/19/1994CN2179956Y High-efficient energy-saving boiler
10/19/1994CN2179955Y Disk-type magnetic water heater
10/19/1994CN2179735Y Electronic water bottle for heating and refrigerating
10/18/1994US5355842 Gas hot water heater
10/18/1994US5355841 Water heater with integral burner
10/13/1994DE4409685A1 Heating apparatus, in particular fluid heater
10/12/1994EP0619007A1 Gas-fired heaters with burners which operate without secondary air
10/12/1994CN2179554Y Heating water heater
10/12/1994CN2179553Y Hot water box for gas cooking range
10/11/1994US5354965 Window cleaning fluid heating system having timer-controlled heater and differential input circuit
10/11/1994US5353750 Apparatus for sealing a foam insulated water heater
10/11/1994US5353748 Combustion method and apparatus for reducing emission concentrations of NOx and CO
10/11/1994CA2002488C Forced draft direct vent system for a water heater
10/05/1994EP0618410A2 Heat exchanger for a condensing boiler
10/05/1994CN2178871Y Safety heating shower apparatus
10/05/1994CN2178869Y Energy-saving boiler
10/05/1994CN2178868Y Vertical boiler
10/05/1994CN2178867Y Multifunction automatic quick multiperpose boiling hot-water machine
10/05/1994CN2178866Y Hot-water apparatus with thermal-membrane hot pipe
10/05/1994CN1026150C Apparatus for heating a fluid
10/04/1994USRE34747 Absorption refrigeration and heat pump system with defrost
10/04/1994US5352870 Strip heater with predetermined power density
09/1994
09/29/1994WO1994021147A1 Instant hot water dispenser
09/29/1994DE4310118A1 Continuous-flow water heater (instantaneous water heater) and method for manufacturing the heat exchanger of the continuous-flow water heater
09/29/1994DE4309598A1 Boiler
09/28/1994EP0617242A2 Three-pass boiler
09/28/1994EP0616676A1 A boiler.
09/28/1994CN2178335Y Smoke and dust removing soft coal briquet life boiler
09/28/1994CN2178334Y Three-way cold/hot mixed water tank type electrothermal shower device
09/28/1994CN2178333Y Maze type electric water heater
09/27/1994US5351337 Self-contained pressurized water delivery system
09/27/1994US5350901 Electromagnetic induction steam generator
09/25/1994CA2092348A1 Insulating support base with elevated circumferential ridge
09/22/1994DE4308888A1 Heating installation which additionally generates electrical energy
09/22/1994DE4308875A1 Gas-fired boiler
09/21/1994EP0616173A2 Process and boiler for combined heating of a building and a domestic hot water accumulator
09/21/1994EP0518880B1 Device for indirectly heating fluids
09/21/1994CN2177913Y Efficient energy-saving atmospheric boiler for heating water
09/21/1994CN2177912Y Water heater using coal or gaseous fuel
09/20/1994US5348037 Hot water tank construction, parts therefor and methods of making the same
09/20/1994US5347957 Water heater with reduced NOx output
09/20/1994CA2030976C Domestic water heater designed to reduce the risks of bacterial contamination
09/20/1994CA2028464C Fuel efficient rapid water heating module
09/20/1994CA2025169C Corrosion resistant insert
09/15/1994WO1994020806A1 A heat exchanger
09/15/1994WO1994020783A1 Hot water tank construction, parts therefor and methods of making the same
09/15/1994DE4307371A1 Heatable line for a flow medium
09/14/1994CN2177198Y Heating boiler with curve reflective stove arc
09/14/1994CN2177195Y Constant pressure high temperature boiler
09/14/1994CN2177194Y Single grate normal combustion back fire constant pressure boiler
09/14/1994CN2177193Y Automatic continuous magnetizing water boiling device
09/14/1994CN2177192Y Automatic hot water boiler
09/14/1994CN2177191Y High efficiency energy saving gas burning water heater
09/14/1994CN1092152A Moving pneumatic hot and cold water shower unit
09/13/1994CA2050549C Electric water heater with integral drainage catch pan structure
09/08/1994DE4342958A1 Luminous-heat energy generator and convector system and matter convertor
09/08/1994DE4306684A1 Storage tank
09/07/1994EP0614063A2 Compact manifold for a heat exchanger with multiple identical heating tubes
09/07/1994EP0557402B1 Burner for pulsating combustion
09/07/1994CN2176516Y Non-pressure hot-water boiler
09/07/1994CN2176515Y Multifunctional effective non-pressure boiler
09/07/1994CN2176514Y Multifunctional water heater
09/07/1994CN2176513Y Temperature controller of water container
09/07/1994CN2176512Y Automatic temperature controlling gas waterheater
09/01/1994DE4306224A1 Gas-fired water heater
09/01/1994DE4305962A1 Heating boiler for the combustion of fuels
08/1994
08/31/1994EP0612225A1 Oven with smoke gas bypass.
08/31/1994CN2175902Y Circulation-type electric heater with protecting device
08/31/1994CN2175901Y Circulation-type electric water heater
08/31/1994CN2175899Y Gas heating stove
08/31/1994CN2175898Y Ice-cold and hot drinking machine
08/31/1994CN2175897Y Flow electric water heater
08/31/1994CN2175896Y Heat-collecting water heater
08/30/1994US5342594 Reacting gas with calcium carbonate, cooling, passing to horizontal cyclone separator, and separating solids
08/30/1994US5341797 Liquid heating apparatus
08/25/1994DE4308017C1 Water heater with catalytic burner and method for its operation
08/24/1994CN2175372Y Domestic heat-pipe water heater
08/24/1994CN2175371Y 电热水器 Electric water heaters
08/24/1994CN2175370Y Closed water heater
08/18/1994DE4304057A1 Heating boiler for low-pollutant combustion
08/17/1994EP0610914A1 Apparatus for heating fluids
08/17/1994EP0610874A1 Mobile hot-water heating installation
08/17/1994CN2174666Y Efficient drinking water boiler