Patents for F24H 9 - Details (27,146)
01/1980
01/09/1980EP0006215A1 Continuous-flow heater
01/09/1980EP0006163A1 Method and apparatuses for directing combustion gases in a boiler
01/08/1980US4182483 Fluid actuated damper control apparatus
01/08/1980US4182310 Heat retaining device
12/1979
12/25/1979US4179921 Combustion process efficiency indicator
12/11/1979CA1067813A1 Fuel vaporizer and burner unit for space heater
12/04/1979US4176656 Nitrogen-heat separator furnace
11/1979
11/20/1979CA1066751A1 Cartridge type electic immersion heater containing a heating fluid
11/20/1979CA1066664A1 Segmented sacrificial anode attachment to water heating element
10/1979
10/03/1979EP0004506A2 Device for heating a liquid to a given temperature
10/03/1979EP0004395A2 Device for the combustion of combustible substances entrained in a gasstream
09/1979
09/05/1979EP0003934A1 Safety device against clogging of a heat exchanger in a gas-fired water heater
09/04/1979CA1061670A1 Wood burning furance
08/1979
08/28/1979US4165963 Hot water heater burner assembly
08/28/1979CA1061391A1 Easy access box shaped forced flow-heater
08/21/1979US4164936 Damper
08/21/1979CA1060733A1 System to protect process heater casing from corrosion
07/1979
07/31/1979US4162887 Oil burner
07/31/1979US4162686 Industrial boiler utilizing multiple fuels and having reduced particulate emission and method of combustion
07/10/1979US4160440 Heat exchanger
07/10/1979CA1058154A1 Corrosion resistant tubular air preheater
07/10/1979CA1058067A1 Side-fired burner for heaters
06/1979
06/19/1979CA1056891A1 Immersion electrical heat pipe with exteriorly applied heat source
06/12/1979US4157698 Water heating boiler
06/05/1979US4157077 Water heater
06/05/1979CA1055797A1 Venting system for a gas-fired heating plant
05/1979
05/22/1979CA1055093A1 Heating element for baseboard heaters
05/08/1979CA1054000A1 Apparatus for heating a heat transfer fluid protected against overheating
05/01/1979US4152577 Method of improving heat transfer for electric pipe heaters
05/01/1979CA1053564A1 Hot water heater burner assembly
04/1979
04/24/1979US4151398 Clothes dryer heating unit
04/04/1979EP0001358A1 Method and apparatus for burning a solid, semi-solid and/or fluid fuel in a fluidized bed
04/03/1979US4147159 Temperature controlled instantaneous water heating apparatus
04/03/1979US4147134 Boiler having a hot gas generator for burning liquid or gaseous fuels
04/03/1979US4147115 Incinerator with gas generation
04/03/1979CA1051767A1 Apparatus for the combustion of gaseous or liquid fuels
02/1979
02/20/1979US4140613 For electrical apparatus, waterproofing, corrosion resistance
02/20/1979US4140274 Control device for a warm air furnace
02/20/1979US4140101 Wood burning stove with forced air heating
02/13/1979US4138986 For residential buildings
02/07/1979EP0000584A1 Connecting unit for liquid heater
02/06/1979US4137905 Gaseous fuel burners
02/06/1979CA1048124A1 Sediment buildup warning device for water heaters
01/1979
01/30/1979CA1047467A1 Water circulation gas fucled central heating systems
01/23/1979US4136001 Non-sacrificial anode and water heater construction
01/23/1979CA1046875A1 Gas boiler, particularly for central heating
01/16/1979US4135079 Tank heater alarm
01/02/1979US4132354 Auxiliary air displacement method and unit for furnaces
01/02/1979US4132353 Window heaters
12/1978
12/26/1978US4131785 Electrically heated liquid tank employing heat pipe heat transfer means
12/19/1978CA1044759A1 Hot water heater corrosion detector probe
12/12/1978US4129149 Control valve means
12/05/1978US4128390 Fuel vaporizer and burner unit for space heater
11/1978
11/28/1978US4127107 Auxiliary heating device for standard hot water type home heating systems
11/21/1978US4126268 Portable room-temperature controller
10/1978
10/31/1978US4122999 Forced air heating system
10/31/1978CA1041380A1 Process for improving the adhesion of poly-1,3,4-oxadiazole filaments to rubber
10/24/1978US4121563 Fuel saving furnace improvement
10/10/1978CA1040288A1 Catalytic heater control
09/1978
09/12/1978US4113600 Zinc, aluminum, or magnesium
08/1978
08/29/1978US4110600 Thermostatically controlled plural heat output portable electric space heater
08/29/1978CA1037335A1 Oil stove
08/22/1978US4108238 Energy saving device for habitable building enclosures having a heat changing system
08/22/1978CA1036924A1 Catalytic heater
08/08/1978US4105895 Electric water heater utilizing a heat pipe
08/01/1978US4104018 Combuster
07/1978
07/18/1978US4100887 Improvments in or relating to boilers
07/11/1978US4099641 Pressure tank for hot-water heaters
06/1978
06/13/1978US4094302 Furnace with heat storage elements
05/1978
05/23/1978US4090476 Method and apparatus for the combustion of gaseous or liquid fuels
05/09/1978US4088113 Wood burning automatic swimming pool heater
04/1978
04/25/1978US4085773 Water heater overflow pan
04/25/1978US4085726 Forced air furnace motor lead wire protection
04/18/1978US4085308 Electric water heater for showers
04/11/1978US4083583 Pipe fitting having a non-metallic sealing member
03/1978
03/21/1978US4079885 Apparatus and method of utilizing waste heat from furnace combustion
03/21/1978US4079727 Venting system for a gas-fired heating plant
03/14/1978US4079233 Heating element for electrical appliances having a blower
03/07/1978US4077568 Mobile boiler house
02/1978
02/28/1978US4076171 Damper control apparatus
02/21/1978US4075459 Voltage tapping in electrical heating elements
02/21/1978US4074854 Heating apparatus
11/1977
11/29/1977US4060472 Anode-fitting assembly
11/15/1977US4058702 Fluid heating apparatus
11/08/1977US4057021 Combustion of pulverized coal
10/1977
10/25/1977US4055164 Apparatus for automatic gas ignition control
10/25/1977US4055152 Gas boiler, particularly for central heating
10/18/1977US4054122 Gas humidifier
10/04/1977US4052141 Atmospheric burner for heating furnaces
10/04/1977US4051839 Lime breakup means
09/1977
09/27/1977US4051346 Tank heating and control unit
09/27/1977US4050877 Reduction of gaseous pollutants in combustion flue gas
09/13/1977US4047515 Wood burning furnace
09/06/1977US4046318 Automatic boiler damper
08/1977
08/30/1977US4044820 Method and apparatus for preheating combustion air while cooling a hot process gas
08/30/1977US4044727 Apparatus for heating a heat transfer fluid protected against overheating
08/23/1977US4043857 Method of joining plastic pipe
08/09/1977US4041275 Electrical heating element
08/02/1977US4038963 Heating system using outside air
07/1977
07/26/1977US4038455 Using n-glycidyl compounds