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