Patents
Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567)
02/1981
02/17/1981CA1095796A1 Fireplace heating system
01/1981
01/28/1981EP0023000A2 Boiler with pressurized firebox
01/27/1981CA1094410A1 Hot water or steam boiler
01/07/1981EP0022125A1 Horizontal boiler for gaseous or liquid fuels
01/07/1981EP0021512A1 Heat exchanger for use in a central heating boiler or the like and heating apparatus comprising such a heat exchanger
01/07/1981EP0021106A2 Continuous-flow heater
01/06/1981US4242987 Connecting arrangement for a heating boiler
01/06/1981CA1092961A1 Indirect heat transfer apparatus
12/1980
12/30/1980US4242569 Multiple tank electric water heater
12/30/1980US4241723 Pulse combustion apparatus
12/30/1980US4241720 Pulse combustion apparatus
12/23/1980US4240362 Boiler for domestic heating systems
12/11/1980WO1980002737A1 Natural circulation-type hot water storage heater
12/09/1980US4238666 Portable electric single service beverage heating device
12/09/1980US4237858 Thin and flat flame burner
12/09/1980US4237824 Central heating furnace
12/09/1980CA1091108A1 Boiler
12/02/1980US4236548 Apparatus for providing instant hot water
12/02/1980CA1090599A1 Condenser and hot water system
11/1980
11/26/1980EP0019376A1 A heating device employing a thermistor
11/26/1980EP0019011A1 Liquid heating apparatus
11/26/1980EP0018988A1 Method and apparatus for improving heat transfer
11/25/1980US4235369 Plant for space heating and service water heating
11/12/1980EP0018824A1 Fluid heater and process of heating a fluid
11/12/1980EP0018689A1 A high turbulence boiler
11/11/1980US4233494 Throughflow electric heater for fluids such as air
11/11/1980US4232634 High efficiency hot water boiler
11/04/1980US4231350 Hot water boiler
11/04/1980US4231302 Apparatus and process for burning of fuels of relatively young geological age and of any resulting gases
11/04/1980CA1089023A1 Microwave heating method and apparatus
10/1980
10/28/1980US4230935 Immersion heater
10/21/1980CA1088137A1 Device for heating liquids contained in sealed plastics containers
10/21/1980CA1087941A1 Heating boiler for the combustion of liquid or gaseous fuel
10/21/1980CA1087940A1 Boiler for liquid or gaseous fuels
10/15/1980EP0017105A1 Solar-energy water heater
10/15/1980EP0016944A1 Process and device for monitoring a central heating boiler involving measurement of the smoke gas temperature
10/15/1980EP0016915A1 Central heating boiler
10/14/1980CA1087470A1 Boiler
10/07/1980US4226195 Water heating stove
10/01/1980EP0016700A2 Device for evacuating combustion gases and for supplying fresh air for gas apparatuses of the gas-tight type
10/01/1980EP0016607A1 Fluidised bed combustor
09/1980
09/23/1980US4224503 Coffeemaker water heater having an arrangement for thermally removing scale deposits
09/18/1980WO1980001947A1 Combustion oven operated with solid or liquid fuels
09/17/1980EP0015884A1 Apparatus for production of hot water
09/17/1980EP0015262A1 Heat exchanger and boiler comprising such a heat exchanger.
09/16/1980US4222350 Efficient heating and domestic hot water apparatus
08/1980
08/26/1980CA1084364A1 Heating boiler
08/26/1980CA1084363A1 Heating boiler for oil or gas firing and solid fuel firing
08/05/1980US4215655 Crescent heat exchanger liquid heater
07/1980
07/22/1980US4214148 Indicator for the extent of clarification of waterheaters in electric household appliances
07/09/1980EP0012857A1 Fluidized-bed furnace for central-heating boiler
06/1980
06/17/1980CA1079590A1 Boiler for liquid and or gaseous fuels
06/11/1980EP0012123A1 A device for heating a fluid
06/10/1980US4207457 Porcupine wire coil electric resistance fluid heater
06/10/1980US4206723 Double-fired heating boiler
05/1980
05/28/1980EP0011457A2 Pulse combustion apparatus
05/27/1980US4205222 Electrode type water heating boiler
05/27/1980US4204829 Catalytic combustion process and system
05/20/1980US4203392 Heat exchanger
05/15/1980WO1980000999A1 Heat exchanger for gas mixed boiler
05/06/1980US4201264 Solar water tank
05/06/1980CA1076762A1 High pressure spray cleaning method, apparatus and spray head
04/1980
04/30/1980EP0010133A1 Central hot-water heating system
04/22/1980US4199675 Electric fluid heater
04/22/1980CA1076181A1 Electric immersion heating apparatus and methods of constructing and utilizing same
04/08/1980US4196772 Tubular heat exchanger
04/08/1980US4196700 Boiler, primarily for warm-water floor heating
04/01/1980CA1074634A1 Liquid heating apparatus
03/1980
03/18/1980US4193441 Variable capacity thermal storage system employing thermal switching
03/18/1980CA1073749A1 Method of and furnace for burning waste material
03/11/1980US4192259 Steel heating boiler for liquid or gaseous fuels
03/06/1980WO1980000368A1 Method and apparatus for improving heat transfer
03/05/1980EP0008568A1 A boiler for heating the heat-transfer medium in a heating system
03/04/1980US4191304 Pressure tank for hot-water heaters
03/04/1980US4191132 Thermic reactor
02/1980
02/26/1980CA1072655A1 Resistive fluid detecting means
02/19/1980US4188917 Method and device for improving the efficiency of heat generators
02/19/1980CA1071949A1 Boilers
02/12/1980US4187835 Indirect heat transfer apparatus
02/12/1980CA1071483A1 Auxiliary heating device for standard hot water type home heating systems
01/1980
01/29/1980CA1070794A1 Safe start checking liquid processing system
01/23/1980EP0007303A1 Storage container for hot consumption water
01/23/1980EP0007113A1 Boiler for a central heating system
01/22/1980US4185187 Electric water heating apparatus
01/22/1980US4184635 Control units for heating systems
01/22/1980US4184437 Furnace for waste material
01/15/1980US4184064 Water heating means
01/09/1980EP0006215A1 Continuous-flow heater
01/08/1980US4182276 Economizer for smoke tube boilers for high pressure steam and hot water
01/01/1980CA1068917A Apparatus for the recovery of useful heat from refrigeration gases
12/1979
12/25/1979US4180018 Heating boiler
12/18/1979CA1068182A1 Hot water system
12/12/1979EP0005951A1 Cast metal heat exchanger
12/12/1979EP0005876A1 Hot-water boiler, for instance a central heating boiler, and a metal casting therefor
12/11/1979US4178494 Micro-wave air heater
11/1979
11/20/1979CA1066751A1 Cartridge type electic immersion heater containing a heating fluid
11/13/1979CA1066148A1 Apparatus for radiant heat transfer
10/1979
10/23/1979US4171772 Package heat exchanger system for heating and cooling
10/23/1979US4171685 Hot water or steam boiler
10/16/1979US4170963 Boilers