| Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567) |
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| 03/23/1994 | EP0588312A1 Boiler |
| 03/23/1994 | CN2159530Y Non-smoke box-like boiler |
| 03/23/1994 | CN2159529Y Vertical dual-layer and three-purpose stove with normal pressure |
| 03/23/1994 | CN2159528Y Fire heater with screw case |
| 03/22/1994 | CA2078708A1 Microwave heating and air conditioning apparatus |
| 03/22/1994 | CA1327922C Boilers with catalytic combustion of methane for heating water for domestic use |
| 03/17/1994 | WO1994005953A1 Liquid-cooled boiler door |
| 03/17/1994 | DE4326632A1 Energy producer and material converter using heat generated by light in convector system - has inclined, circulating hacking slots in container with steam drum and hot gas hoses |
| 03/17/1994 | DE4300163C1 Electric through flow water heater for use in explosive area - has pressure tight encapsulation space around electric surface heating element in contact with water heater housing |
| 03/17/1994 | DE4230795A1 Hot water pipe between e.g. boiler and end equipment - provides support surface for electric heating band extending along length of hot water line |
| 03/17/1994 | DE4222978C1 Device to prevent drips from overflow in water heater - has water jet pump between tap valve and mixer valve of mixer tap fitting |
| 03/16/1994 | CN2158989Y High-efficient quick-acting water heater with separately-combined top and body |
| 03/16/1994 | CN2158988Y Quick-acting electric water-boiling device |
| 03/16/1994 | CN2158987Y Structure-improved water heater |
| 03/16/1994 | CN1083915A Cast iron boiler with stereo burning |
| 03/15/1994 | US5293861 Direct contact water heater with hybrid heat source |
| 03/15/1994 | US5293844 Protective shield for the electrical components of a water heater |
| 03/15/1994 | CA1327735C Engine heater |
| 03/10/1994 | DE4229957A1 Combustion furnace with water jacket - has cooling chamber under combustion/ash chamber, with spatial connection between cooling and combustion chambers |
| 03/09/1994 | CN2158517Y Continuous treatment equipment for hot water |
| 03/09/1994 | CN2158516Y Vertical multi-chamber boiler with no smoke |
| 03/09/1994 | CN2158515Y Multi-function and energy-saving hot water boiler |
| 03/09/1994 | CN2158514Y Multi-purpose device for cooling, warming and shower |
| 03/09/1994 | CN2158513Y Wall type automatic electrical water heater |
| 03/09/1994 | CN2158512Y Automatic fuel-combustion hot water boiler |
| 03/08/1994 | US5293583 Portable vehicular water heating tank having insulating jacket providing warming pockets for food packets |
| 03/08/1994 | US5293446 Two stage thermostatically controlled electric water heating tank |
| 03/08/1994 | US5292464 Method of insulating a water heater and preventing flash using a foam stop |
| 03/03/1994 | WO1994004876A1 Heating apparatus |
| 03/03/1994 | DE4306722C1 Catalytic gas and air mixture burner - has catalyst-coated combustion gap heat sealed from water space by air gap |
| 03/03/1994 | DE4301804C1 Gas-fired boiler mounted on wall - incorporates flat box construction and includes condensation run-off channels |
| 03/03/1994 | DE4228990A1 Central heating boiler fired by liq. or gaseous fuel - has nitrogen oxide reducing catalyst with cross=section matching hot gas line. |
| 03/03/1994 | CA2142291A1 Heating apparatus |
| 03/02/1994 | EP0584393A1 Expandable long term water filled heatstorage |
| 03/02/1994 | CN2158059Y Steam temperature rising device for boiler |
| 03/02/1994 | CN1083202A Horizontal, reverse, quick-heating, atmospheric boiler capable of removing smoke and dust |
| 03/02/1994 | CN1083201A Efficient energy-saving multifunctional electric water-heater |
| 03/02/1994 | CN1023912C High-efficiency energy-saving smoke and dust eliminating vaporization hot-water boiler |
| 03/01/1994 | CA2008667C Thermal insulation jacket |
| 02/24/1994 | DE4227649A1 Continuous flow heater for bathroom shower - has temperature sensor in heater outlet which opens valve in cold water by=pass if temp. set point exceeded |
| 02/23/1994 | EP0583574A1 Gas-fired boiler |
| 02/23/1994 | EP0583525A1 Gas fired water-tube boiler |
| 02/23/1994 | CN2157454Y Household infrared and coal gas heating boiler and fire collecting cap thereof |
| 02/23/1994 | CN2157453Y Fuel oil gasifying water heater |
| 02/23/1994 | CN2157452Y Multifunctional sauna heater |
| 02/23/1994 | CN2157451Y Multipurpose water preheater |
| 02/23/1994 | CN2157450Y Solar and electric water heater |
| 02/23/1994 | CN2157449Y Magnetic luckewarm boiled-water supply device |
| 02/23/1994 | CN2157448Y Dual-temp. automatic constant temp. water heater heated by steam |
| 02/23/1994 | CN2157447Y Domestic shower water heater |
| 02/23/1994 | CN2157446Y Safety electric heating shower device |
| 02/23/1994 | CN2157445Y High-efficiency energy-saving warming stove |
| 02/23/1994 | CN1082696A Fully automatic water boiler |
| 02/23/1994 | CN1082684A Multiple boiler |
| 02/22/1994 | CA1327149C Water heater device |
| 02/16/1994 | CN2156444Y Gas water heater burning aid device |
| 02/16/1994 | CN2156443Y Boiled water stove waste heat water heater |
| 02/16/1994 | CN2156442Y Three return stroke vertical fire pipe water heating boiler |
| 02/16/1994 | CN2156441Y Gang pipe type water heater for range |
| 02/16/1994 | CN2156440Y Water heating boiler |
| 02/16/1994 | CN2156439Y Section heating type water heater |
| 02/16/1994 | CN2156438Y Magnetization water heater |
| 02/16/1994 | CN2156437Y Magnetization water heater |
| 02/16/1994 | CN2156436Y Self-flow quick heating water boiling device |
| 02/16/1994 | CN2156435Y Water heater with water liner |
| 02/16/1994 | CN1082179A Anoxic protection method and full-automatic controller for water heater |
| 02/16/1994 | CN1082177A Liquid heating apparatus |
| 02/16/1994 | CN1082175A Circuit for adjustable constant-temp. electric water heater to avoid electric shock |
| 02/16/1994 | CN1082174A Ordinary-pressure boiler for both drinking and heating |
| 02/16/1994 | CN1082173A Circulation-type horizontal heat tube boiler |
| 02/16/1994 | CN1082172A Safety electric water heater |
| 02/16/1994 | CN1023832C Automatic water boiler |
| 02/15/1994 | US5285921 Container for solar heater |
| 02/10/1994 | DE4226212A1 Hot water storage system - consists of two hot water tanks connected together through controlled check device acting as guide for water flow |
| 02/10/1994 | DE4225774A1 Oil fired heating boiler for household use - has exhaust reverse flow guide inside high temperature combustion chamber and working with injector, chamber being in form of pot with constantly hot base |
| 02/10/1994 | DE4225557A1 Secondary combustion chamber for burner - is concentrically mounted inside primary chamber and recirculation takes place in annular space |
| 02/09/1994 | EP0582266A1 Open water heater |
| 02/09/1994 | CN2155528Y Remote-control device for gas water heater |
| 02/09/1994 | CN2155526Y high-efficient energy-saving water-heating furnace |
| 02/09/1994 | CN2155525Y Vertical steam hot-water boiler with two combustion chambers |
| 02/09/1994 | CN2155524Y Multi-functional smokeless domestic boiler |
| 02/09/1994 | CN2155523Y Fully-automatic health machine for quick-cooling, heating and boiling water |
| 02/09/1994 | CN2155522Y Quick electric-heating shower |
| 02/09/1994 | CN1081756A Method and nozzle for feeding secondary air |
| 02/08/1994 | USRE34534 Direct power vented water heater |
| 02/06/1994 | CA2101874A1 Open water heater |
| 02/02/1994 | EP0581663A1 Heat exchanger with annularly mounted water-tubes, in particular for a condensing boiler |
| 02/02/1994 | EP0580899A1 Electromagnetic induction steam generator |
| 02/02/1994 | CN2154991Y Multifunction hot water stove |
| 02/02/1994 | CN2154990Y Thermal superconducting tea stove |
| 02/02/1994 | CN2154989Y Full automatic non-pressure fuel steam boiling water and hot water stove |
| 02/02/1994 | CN2154988Y Semi-automatic domestic boiler using solid fuel |
| 02/02/1994 | CN2154987Y Floating temp. regulating electric heater |
| 02/02/1994 | CN2154986Y Hot water (steam) water heater |
| 02/02/1994 | CN2154985Y Infrared fuel water heater |
| 02/02/1994 | CN2154984Y Inlet preheating device of water heater |
| 02/02/1994 | CN2154983Y Gas water heater |
| 02/01/1994 | US5282740 Portable heat conducting apparatus |
| 02/01/1994 | CA2049423C Tempering system for storage tank water heaters |
| 01/27/1994 | DE4223799A1 Gas heater with burner and heat exchanger - includes additional burner ribs located outside basic body of heat exchanger spaced form heat exchanger ribs and located in burner zone |