Patents
Patents for F24H 8 - Fluid heaters having heat-generating means specially adapted for extracting latent heat from flue gases by means of condensation (1,863)
11/1984
11/06/1984US4480591 Condensing boiler
10/1984
10/30/1984US4479482 Drain leg assembly
10/23/1984US4478206 Furnace having water vapor-condensing secondary heat exchanger
10/23/1984US4478158 Condensing furnaces
09/1984
09/27/1984WO1984003758A1 Heat exchanger
09/26/1984EP0119585A2 Water storage heating installation
08/1984
08/08/1984EP0114980A2 Central heating boiler
06/1984
06/21/1984WO1984002387A1 Combustion product condensing water heater
06/05/1984US4452180 Indirect counterflow heat recovery system of the regenerative type for steam generators, gas turbines, and furnaces and engines in general
05/1984
05/22/1984US4449511 Recuperative furnace
05/08/1984CA1166950A1 Catalytic gas-fired furnace system and method
04/1984
04/25/1984EP0106344A2 Condenser boiler
04/24/1984US4444156 Water heater
03/1984
03/27/1984CA1164453A1 Apparatus and method for utilizing hot waste gases
02/1984
02/07/1984US4429830 Space and utility water heating system
01/1984
01/18/1984EP0098272A1 A heating system with a condensing boiler
01/17/1984US4426037 Boiler for a heating system, as an article of manufacture, a boiler-heating system combination, and a method for heating a heat-transfer medium such as water in a heating system
11/1983
11/23/1983EP0094652A2 Heating installation with a flue gas heat pump
11/10/1983WO1983003890A1 Gas apparatus for producing hot water
11/02/1983EP0092838A1 Gas-fired water heating apparatus
11/01/1983US4412523 High thermal efficiency and low emission
10/1983
10/11/1983US4408716 Flue gas heat recovery system
09/1983
09/14/1983EP0088112A1 Improved heating apparatus
08/1983
08/10/1983EP0085470A2 A condensing boiler
08/09/1983US4397297 Water heater heat reclaimer
07/1983
07/21/1983WO1983002493A1 A heating system with a condensing boiler
07/20/1983EP0083726A1 Installation for air heating
07/12/1983US4392610 Heat scavenger
07/05/1983US4391227 Fluid-heating apparatus
05/1983
05/25/1983EP0079369A1 A boiler arrangement
05/17/1983CA1146429A1 Energy conversion system
05/04/1983EP0078207A2 Apparatus for the recuperation of calories from flue gases of gas heaters
03/1983
03/17/1983WO1983000914A1 Improved heating apparatus
02/1983
02/15/1983US4373453 Apparatus and method for utilizing hot waste gases
02/08/1983US4372487 High pressure oil/gas fired closed loop furnace
02/08/1983US4372290 Gas burner head with means for evacuating trapped water condensate
01/1983
01/12/1983EP0069471A1 Heating apparatus
11/1982
11/25/1982WO1982004115A1 A boiler arrangement
11/17/1982EP0064755A2 Lowest temperature flue gas heater
11/02/1982US4356794 Hot water boiler
10/1982
10/19/1982CA1133773A1 Method and a boiler for heating the heat-transfer medium in a heating system
10/14/1982WO1982003447A1 Condensation modular boiler
10/13/1982EP0062110A2 Sectional boiler
08/1982
08/17/1982US4344386 Heat transfer equipment and method
03/1982
03/09/1982US4318392 Catalytic gas-fired furnace system and method
02/1982
02/02/1982US4313399 Technique for handling viscous liquids in transit or storage
01/1982
01/12/1982US4309947 Mounting arrangement for condensate neutralizer in a furnace
12/1981
12/09/1981EP0041376A1 High-efficiency recuperative furnace
10/1981
10/21/1981EP0037998A1 Device for combustion and heating with a burner for gaseous or liquid fuel
09/1981
09/15/1981US4289730 Pollution control
09/08/1981US4287938 Method for exchanging heat and a device for carrying out said method
09/08/1981CA1108499A1 Two-stage heat exchanger
06/1981
06/30/1981US4275705 Two-stage heat exchanger
06/09/1981US4271789 Energy conversion system
05/1981
05/06/1981EP0028046A1 Hot water boiler
04/1981
04/29/1981EP0027701A1 Domestic space-heating systems and radiators therefor
04/15/1981EP0027055A1 Hot-water boilers
04/14/1981US4261326 High-efficiency recuperative furnace
03/1981
03/17/1981CA1097546A1 Water heating stove
10/1980
10/07/1980US4226195 Water heating stove
03/1980
03/05/1980EP0008568A1 A boiler for heating the heat-transfer medium in a heating system
01/1978
01/24/1978US4069807 Hot air heater
12/1976
12/21/1976US3998188 Heater for heating a fluid
1 ... 9 10 11 12 13 14 15 16 17 18 19