Patents
Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567)
10/1979
10/09/1979CA1063922A1 Gas burning apparatus
10/09/1979CA1063879A1 Furnace plant
10/04/1979WO1979000726A1 Boilers for hot water
10/03/1979EP0004506A2 Device for heating a liquid to a given temperature
10/02/1979US4169978 Temperature control device for a coffee or tea maker
10/02/1979US4169431 Boiler
10/02/1979US4169430 Modular heat exchangers with a common flue
10/02/1979US4169351 Electrothermal thruster
09/1979
09/25/1979US4168946 Catalytic fuel combustion apparatus and method
09/25/1979US4168745 Heat exchanger
09/25/1979CA1062976A1 Boiler for the combustion of liquid or gaseous fuels
08/1979
08/21/1979US4165455 Steam or hot-water boiler
08/14/1979US4164645 Device for heating liquids contained in sealed plastics containers
07/1979
07/31/1979US4162686 Industrial boiler utilizing multiple fuels and having reduced particulate emission and method of combustion
07/25/1979EP0003177A2 A gas burner system
07/12/1979WO1979000429A1 Storage container for hot consumption water
06/1979
06/19/1979US4158438 Self-pumping water boiler system
06/19/1979US4158386 Self-pumping water boiler system
06/19/1979US4158345 Boiler for liquid and/or gaseous fuels
06/19/1979CA1056891A1 Immersion electrical heat pipe with exteriorly applied heat source
06/12/1979US4157706 Water heater
06/12/1979US4157698 Water heating boiler
06/05/1979US4157077 Water heater
06/05/1979CA1055835A1 Apparatus for controlling fuel flow to a fluid heater burner
05/1979
05/22/1979US4156127 One layer composed of homogeneous mixture of polytetrafluoroethylene and electrically conductive carbon
05/16/1979EP0001844A2 Apparatus for recovering heat and process for producing steam
05/15/1979US4154225 De-icing unit
05/15/1979US4154210 Wood fired furnace
05/08/1979US4153043 Apparatus for solar hot water system and method of making same
05/08/1979CA1054000A1 Apparatus for heating a heat transfer fluid protected against overheating
05/01/1979US4152567 Microwave water heater
04/1979
04/24/1979US4150665 Heater for hot tubs and storage tanks
04/18/1979EP0001419A1 Installation with a heat pump for central heating and for domestic water heating
04/17/1979US4149673 Self-pumping water boiler system
04/10/1979CA1052430A1 Fluid heating apparatus
04/03/1979US4147301 Heating system
04/03/1979US4147159 Temperature controlled instantaneous water heating apparatus
04/03/1979CA1051767A1 Apparatus for the combustion of gaseous or liquid fuels
03/1979
03/27/1979US4146089 Hot water system and condensing unit therefor
03/20/1979US4145601 Electric heating installation for heating high purity liquid and gaseous media
03/07/1979EP0000973A1 Device for heating a liquid
02/1979
02/27/1979US4141343 Hot-water boiler of the direct-heating type
02/20/1979US4140104 Hot water feeding devices
02/06/1979US4137905 Gaseous fuel burners
01/1979
01/23/1979US4136001 Non-sacrificial anode and water heater construction
01/23/1979US4135487 Heat exchange control system
01/23/1979CA1046875A1 Gas boiler, particularly for central heating
01/16/1979CA1046235A1 Thin-walled continuous casting mould
12/1978
12/26/1978US4131785 Electrically heated liquid tank employing heat pipe heat transfer means
12/19/1978CA1044695A1 Heat exchanger structure for a compact boiler and the like
12/12/1978US4129178 Heat exchange installation for heating and cooling a liquid heat carrier medium
12/12/1978CA1044034A1 Machine for making coffee or tea
11/1978
11/28/1978US4127107 Auxiliary heating device for standard hot water type home heating systems
11/21/1978US4126105 Boiler with horizontal boiler sections
11/14/1978US4125151 Package heat exchanger system for heating and cooling
11/07/1978US4123995 Hot water or steam boiler
10/1978
10/24/1978CA1041079A1 Heat transfer structure
10/17/1978CA1040495A1 Hot water or steam boiler
10/10/1978US4119833 Electric water heater
10/10/1978CA1040288A1 Catalytic heater control
10/10/1978CA1040025A1 Heat transfer structure
10/03/1978US4117806 Convection baffles
09/1978
09/26/1978US4116167 Methods and apparatus for heating a fluid by vapor condensation
09/26/1978US4116136 Method of and furnace for burning waste material
09/19/1978US4114686 Hot water system
09/19/1978CA1038713A1 Water heater
09/12/1978US4114011 Microwave heating method and apparatus
09/05/1978US4112281 Combined water heater and sauna room heater device
08/1978
08/29/1978US4109614 Boiler for the combustion of liquid or gaseous fuels
08/22/1978CA1036924A1 Catalytic heater
08/08/1978US4105895 Electric water heater utilizing a heat pipe
08/01/1978US4104018 Combuster
07/1978
07/25/1978US4102309 Boiler for liquid or gaseous fuels
07/25/1978US4102279 Furnace plant
07/18/1978US4100887 Improvments in or relating to boilers
07/11/1978US4099641 Pressure tank for hot-water heaters
07/11/1978US4099488 Diesel fueled engine coolant heater
06/1978
06/27/1978US4096851 Liquid heating apparatus
06/13/1978US4095087 Miniature system for central heating and water heating
06/06/1978US4093847 Temperature control system for electric fluid heater
05/1978
05/30/1978US4091768 Gas-fired boiler
05/23/1978US4091261 Electrically heated animal watering device
05/23/1978US4090476 Method and apparatus for the combustion of gaseous or liquid fuels
05/16/1978US4089302 Cast metal heat exchanger, as well as mould therefor
05/09/1978US4088113 Wood burning automatic swimming pool heater
04/1978
04/18/1978US4085308 Electric water heater for showers
04/18/1978US4084547 Safe start checking liquid processing system
03/1978
03/07/1978US4077545 Instant hot water dispensing system
02/1978
02/07/1978US4072847 Electrical heater for heating liquid
01/1978
01/10/1978US4067684 Apparatus for controlling fuel flow fluid heater burner
12/1977
12/13/1977US4062325 Boiler using combustible fluid
12/13/1977US4062324 Firetube economizer
11/1977
11/15/1977US4057892 Method of installing a water heater in a recreational vehicles
11/08/1977US4057189 Forced air hot water furnace
11/08/1977US4057021 Combustion of pulverized coal
11/01/1977US4056143 Heat exchange apparatus
10/1977
10/25/1977US4055165 Carbonaceous boiler
10/25/1977US4055152 Gas boiler, particularly for central heating
10/25/1977US4054981 Heat exchanger for solar energy
10/11/1977US4052962 Economizer device for exploiting the thermal output of heating installations