Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567) |
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07/22/1992 | CN2110826U Outlet open type electric water heater |
07/22/1992 | CN2110825U Device for boiling and storing drinking water |
07/22/1992 | CN2110824U Automatic fast electrothermic thermos |
07/22/1992 | CN2110823U Efficient multi-portion heating normal pressure tea boiler for continuously supplying boiled water |
07/22/1992 | CN2110822U Internal thermal type electrothermic shower water heater |
07/22/1992 | CA2061411A1 Method and device for heat transfer to water |
07/21/1992 | US5131351 Heat exchanger plug |
07/15/1992 | CN2110186U Fuel hot-water apparatus |
07/15/1992 | CN2110184U Multipurpose stove with heating water and heating functions |
07/15/1992 | CN2110183U Hot-water type bed |
07/15/1992 | CN2110182U Efficiency high-speed hot-water apparatus |
07/15/1992 | CN2110181U Hot-water apparatus |
07/09/1992 | DE4142839A1 Built-up atmospheric boiler - has water inlet and outlet located on same side of component forming water chamber |
07/08/1992 | CN2109528U Shaped coal tea water stove |
07/08/1992 | CN2109527U Closed electric water heating stove |
07/08/1992 | CN2109526U Multifunctional water heating tank for bathing in tub |
07/08/1992 | CN2109525U Automatic health care water heater |
07/08/1992 | CN2109524U Water heater for water tap |
07/08/1992 | CN2109491U Self blast white soft coal three-purpose boiler |
07/08/1992 | CN1062595A Bactericidal water boiler with function of incinerator |
07/07/1992 | US5129034 On-demand hot water system |
07/01/1992 | EP0493345A2 Wall-mounted gas boiler with premixing burner, particularly for domestic use |
07/01/1992 | EP0491815A1 Steam/water mixer |
07/01/1992 | CN2108875U Water temp. regulator for gas shower |
07/01/1992 | CN2108874U Energy saving water heating stove |
07/01/1992 | CN2108872U Multipurpose heater |
07/01/1992 | CN2108871U Briquet stove with warm water |
07/01/1992 | CN2108870U Energy saving water heater |
06/24/1992 | EP0491470A2 Combination sterilized hot-water and incineration system |
06/24/1992 | EP0491460A2 Tempering system for storage tank water heaters |
06/23/1992 | USRE33968 Foam insulated tank |
06/17/1992 | DE4119866C1 Cast-iron@ boiler made in sections - has inner skin elements with outer flanges and outer skin elements with inner flanges |
06/17/1992 | CN2107218U Automatic power-off electric kettle |
06/11/1992 | DE4039358A1 Device for vol. compensation in water heater - comprises overflow warm water storage supplying hot water and supplied with cold through two-way valve |
06/10/1992 | CN2106994U Remote-control driving device for the switch of gas water-heaters |
06/10/1992 | CN2106992U Direct heat-exchanging coal-fired water-heating boiler |
06/10/1992 | CN2106990U Multi-purpose vertical boiler |
06/10/1992 | CN2106989U Multi-functional coal/gas-fired boiler |
06/10/1992 | CN2106988U Coal-fired heating stove |
06/10/1992 | CN2106987U Energy-saving rapid water heater |
06/10/1992 | CN2106986U Cold-air water warmer using natural energy resources |
06/10/1992 | CN2106985U Improved structure of the hot-water glass liner of water boiling container |
06/09/1992 | CA1302810C Insulated fluid storage unit and method of making |
06/03/1992 | CN2106328U Movable domestic energy-saving heater for shower |
06/03/1992 | CN2106327U Electrothermal kettle cover |
06/03/1992 | CN2106326U Automatic insulating electric water heater |
06/03/1992 | CN2106325U Domestic water heater for winter use |
06/03/1992 | CN2106324U Automatic circulation type electric water heater |
06/02/1992 | US5117810 Apparatus for sealing a foam insulated water heater |
06/02/1992 | CA1302468C Heaters |
05/30/1992 | CA2034099A1 Water heater |
05/29/1992 | WO1992008930A1 Gas burner system, gas burner and a method for combustion control |
05/29/1992 | WO1992008929A1 Gas burner |
05/28/1992 | WO1992010071A1 Electric, modular tankless fluids heater |
05/28/1992 | CA2078984A1 Electric, modular tankless fluids heater |
05/27/1992 | EP0487434A1 Heat exchanger for gas fired boiler, its method of manufacture and boiler having such a heat exchanger |
05/27/1992 | EP0486911A1 Installation for generating electrical energy |
05/27/1992 | EP0486643A1 Improvements in pulsating combustors. |
05/27/1992 | CN2105643U Full-automatic electric water heater for passenger train |
05/27/1992 | CN2105641U Non-pressure operation hot supply device for water boiler |
05/27/1992 | CN2105640U All-boiling electric water heater |
05/27/1992 | CN2105639U Energy-saving efficiency-increasing water heater for air conditioner |
05/26/1992 | US5117482 Porous ceramic body electrical resistance fluid heater |
05/26/1992 | US5117089 Structural support for hermetic terminal assembly heater apparatus |
05/26/1992 | US5115767 High efficiency insulated water heater and method for making same |
05/21/1992 | DE4107948C1 Heating gas flue pocket of two sheet metal blanks - top, conically tapering inlet duct, and conically widening, lower outlet duct |
05/21/1992 | DE4036823A1 Electrical power generating device for gas-fired water heater - uses electrolytic fuel element associated with each burner flame |
05/20/1992 | WO1992008928A1 Burner for pulsating combustion |
05/20/1992 | CN2105020U Hot water boiler having enforced and natural cycling |
05/20/1992 | CN2105019U Vertical two-way burning and normal pressure hot water boiler |
05/20/1992 | CN2105018U Horizontal household water heating stove |
05/20/1992 | CN2105017U Full automatic boiling type water heater |
05/20/1992 | CN2105016U Electrothermal drinker with steam sterilizing means |
05/20/1992 | CN2105015U Domestic gas water heater |
05/19/1992 | US5115491 Tempering system for storage tank water heaters utilizing inlet and outlet heat exchanger |
05/14/1992 | DE4035488A1 Unit for heating materials with ability to flow - can be moved through at least one passage by pump system |
05/13/1992 | EP0485211A1 Heating apparatus |
05/13/1992 | EP0484838A1 Boiler heated by liquid or gaseous fuel |
05/13/1992 | EP0484358A1 Process and device for converting solar energy to heat. |
05/13/1992 | CN2104409U Single-tube longitudinal shell type water-heating boiler |
05/13/1992 | CN2104407U Automatic-adding heating jar for bath |
05/12/1992 | US5111538 Knockdown portable hotwater shower and shower head therefor |
05/12/1992 | CA1300483C Method and apparatus for generating highly luminous flame |
05/07/1992 | DE4035262A1 Low temp. heating boiler for liq. or gas fuel - has circular water jacket surrounding combustion chamber with exhaust retaining chamber and exhaust outlet chamber |
05/07/1992 | DE4034611A1 Two=stage throughflow electric heater - has NTC resistance in second stage avoiding abrupt temp. rise on switching to higher flow rate |
05/06/1992 | WO1992008332A1 Apparatus for low resistance electric heating of metallic containers |
05/06/1992 | CN2103771U Full-automatic thermostatic fast gas device for heating water |
05/06/1992 | CN2103768U Small atmospheric pressure boiler for life heating |
05/06/1992 | CN2103767U Cap type kettle heater |
05/06/1992 | CN2103766U Double-lining high-efficience tea boiler for passenger train |
05/06/1992 | CN2103765U High-efficient hot water boiler |
05/06/1992 | CN2103764U Fast energy-saving water heater for shower |
05/06/1992 | CN2103763U Internal and external double-cooling type electrothermic water pipe |
05/06/1992 | CA2095546A1 Apparatus for low resistance electric heating of metallic containers |
05/05/1992 | US5109807 High output mini hydronic heater |
05/05/1992 | US5109806 Premix boiler construction |
04/29/1992 | CN2103108U Miniature hot water boiler for household |
04/29/1992 | CN2103107U Thermal insulation quick water boiling equipment |
04/29/1992 | CN2103094U Dismountable hot water packet |
04/28/1992 | CA1299622C Smoke generator |