| 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) |
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| 04/04/1996 | DE4434853A1 Heat exchanger, for installation in heating vessel |
| 03/28/1996 | WO1996009499A1 Heating boiler |
| 03/27/1996 | CN2223457Y Compact air preheating device |
| 03/20/1996 | EP0657015B1 Chimney base |
| 03/20/1996 | CN2222881Y horizontal gas hot-water stove |
| 03/14/1996 | DE4432508A1 Central heating boiler with container for heat carrier medium |
| 03/06/1996 | EP0699878A1 High efficiency boiler for heating and storing domestic water and heating water |
| 01/31/1996 | CN2218903Y Heat exchanger for hot-blast stove |
| 01/31/1996 | CN1115842A High efficiency gas furnace |
| 01/25/1996 | DE19526209A1 Cleaning segment for chimneys or flue=gas ducts |
| 01/24/1996 | CN2218338Y Low pressure and high temperature steam generating and water heating boiler |
| 01/09/1996 | US5482108 Method for regenerative heat exchanger |
| 01/04/1996 | DE4422430A1 Neutralising aq. acid solns., esp. exhaust gas condensate from high efficiency boilers |
| 12/20/1995 | EP0687870A1 Heat exchanger |
| 12/19/1995 | US5476088 Flue product exhaust and condensate collecting systems |
| 12/06/1995 | EP0685698A1 Heat exchangers |
| 12/05/1995 | US5472141 High efficiency gas furnace |
| 11/29/1995 | CN2213960Y Trunk type atmospheric lukewarm water boiler |
| 11/23/1995 | DE19517398A1 Condensate separating and neutralising device in flue of cold, wet buildings |
| 11/22/1995 | EP0682767A1 Combustion apparatus |
| 11/02/1995 | EP0679841A1 Assembly of air supply pipe and/or flue gas discharge pipe for connection to a furnace |
| 10/19/1995 | DE4412714A1 Water geyser with catalytic burner unit(s) in water chamber |
| 10/17/1995 | US5458011 Component test method for variable speed motors |
| 09/13/1995 | CN2207547Y Supper heat conductive quick tea stove |
| 09/12/1995 | US5448986 Heat exchanger |
| 09/07/1995 | DE19508692A1 Burner with solid body filler material |
| 09/06/1995 | EP0670459A1 Heater for space heating and domestic hot water production |
| 08/31/1995 | DE4406030A1 Condensing boiler with combustion chamber |
| 08/30/1995 | CN2206425Y Vertical hot water boiler |
| 08/17/1995 | DE4410716A1 Heat exchanger for condensing boiler |
| 08/17/1995 | DE4404596A1 Heat exchanger for condensing boiler |
| 08/08/1995 | US5439050 Multi-poised condensing furnace |
| 08/03/1995 | DE4402354A1 Heating boiler for combustion of fluid and/or gas fuel |
| 08/02/1995 | EP0665411A1 High efficiency gas furnace |
| 08/01/1995 | US5437264 Waste heat collector for domestic gas water heaters |
| 08/01/1995 | CA2118205A1 High efficiency gas furnace |
| 07/19/1995 | EP0663056A1 Mixing and heat-exchange system for condensing gas boilers |
| 07/12/1995 | CN2203426Y Normal pressure water heating furnace using oil as fuel |
| 07/05/1995 | EP0536133B1 Method and device in closed heating plants |
| 06/29/1995 | WO1995017637A1 Heat exchanger systems |
| 06/14/1995 | EP0657015A1 Chimney base. |
| 06/01/1995 | WO1995014889A1 Fluid mixing systems and gas-fired water heater |
| 05/04/1995 | CA2134917A1 Method of operating heat exchangers |
| 05/03/1995 | EP0651222A2 Heat exchange process |
| 05/03/1995 | CN2196273Y Highly efficient normal pressure heating boiler |
| 04/18/1995 | US5406934 Heat recovery apparatus for use with a non-high efficiency furnace |
| 04/18/1995 | US5406933 High efficiency fuel-fired condensing furnace having a compact heat exchanger system |
| 03/29/1995 | CN2193513Y Water pipe verticle boiler |
| 02/22/1995 | CN2190260Y Effective energy saving stove |
| 02/01/1995 | EP0636827A1 Pipe profile for exhaust gas systems, especially for condensing boilers |
| 01/25/1995 | EP0635458A1 Process for purification of acid or alkaline waste waters and liquid raw condensates, particularly of condensates from flue gases of combustion plants burning fossil fuels |
| 01/19/1995 | DE4423983A1 Heating appliance |
| 01/18/1995 | CN2187758Y Thermal ring tube normal pressure water heating boiler |
| 01/10/1995 | US5379751 Inducer collector box seal for induction condenser furnace |
| 01/10/1995 | US5379749 Condensate trap for multi-poise furnace |
| 01/04/1995 | EP0632238A1 Method and apparatus for the recuperation of heat from flue gases of furnaces with a heat exchanger |
| 12/27/1994 | US5375586 Condensate isolator and drainage system for furnace |
| 12/07/1994 | CN2184894Y 空调热水器 Air conditioning water heater |
| 12/06/1994 | US5370175 Means for sealing outlet of condensing heat exchanger |
| 11/23/1994 | CN2183533Y Oil or gas hot-pipe type water-heating stove |
| 11/17/1994 | DE4316323A1 Gas boiler |
| 11/09/1994 | CN2182364Y Hot-pipe water-heater |
| 11/08/1994 | US5361795 Furnace waste water freeze protection method |
| 11/08/1994 | US5361751 Combination hot air furnace and hot water heater |
| 10/26/1994 | CN2180940Y Vertical heat-pipe non-pressure boiler for water heating |
| 10/05/1994 | EP0618410A2 Heat exchanger for a condensing boiler |
| 10/04/1994 | US5351501 Method of transferring heat energy from a low to a higher temperature |
| 09/28/1994 | EP0616674A1 Method for regenerative heat exchange. |
| 09/22/1994 | DE4409675A1 Condensation heating apparatus |
| 09/20/1994 | US5347980 Dual drainage slope recuperative heat exchanger assembly for fuel-fired condensing furnaces |
| 09/20/1994 | CA2028464C Fuel efficient rapid water heating module |
| 09/15/1994 | DE4323076A1 Air/waste-gas chimney |
| 09/14/1994 | EP0615039A1 Air, waste gas chimney |
| 09/14/1994 | CN2177197Y Dust removing energy saving heater |
| 09/13/1994 | US5345924 In a furnace |
| 08/30/1994 | US5341795 Inducer for condensing furnace |
| 08/18/1994 | WO1994018508A1 Combustion apparatus |
| 08/18/1994 | CA2155935A1 Combustion apparatus |
| 08/16/1994 | US5338184 Gas burner system, gas burner and a method for combustion control |
| 08/09/1994 | US5335646 Water heater, a burner unit therefor and methods of making the same |
| 07/27/1994 | EP0608030A1 Three-way combi-boiler |
| 07/13/1994 | CN2171813Y Efficient energy-saving hot-blast stove |
| 07/05/1994 | US5325821 Method and device in closed heating plants |
| 06/21/1994 | US5322050 High efficiency fuel-fired condensing furnace having a compact heat exchanger system |
| 06/16/1994 | DE4242233A1 Heat recovery system for boiler furnaces - has parts of the heat exchanger made of heat-resistant polyurethane-based casting material |
| 06/14/1994 | US5320087 Method and apparatus for preventing splashing condensate from activating safety pressure switch in multi-poise condensing furnace |
| 06/09/1994 | DE4240428A1 Neutralising exhaust gas condensation - using feed of normal drinking water to condensation collection vessel |
| 06/01/1994 | EP0599713A1 Condensing boiler with a mass and heat exchanger |
| 05/26/1994 | DE4339225A1 Neutralisation of heating boiler condensate - is achieved by introducing measured dose of liquid or powder into condensate as it passes from heat exchanger to collector |
| 05/17/1994 | US5311843 Water heating apparatus |
| 05/11/1994 | WO1994010509A1 Humidity control: moisture transfer from combustion gases |
| 05/10/1994 | US5309890 Dual-sided condensate trap for furnace |
| 04/28/1994 | WO1994009326A1 Mixing and heat-exchange system for condensing gas boilers |
| 04/20/1994 | CN2162625Y Vertical two-purpose hot-blast stove |
| 03/22/1994 | CA2029546C Fuel-fired condensing type forced air heating furnace |
| 03/17/1994 | WO1994005954A1 Chimney base |
| 03/10/1994 | DE4229576A1 Chimney foot with fluid run=off - has container in inner chamber with insertion opening in outer cover, and has siphon pipe running from supported inner tube to container |
| 02/02/1994 | EP0581645A1 Boiler having a mass and heat exchanger with an auxiliary air intake |
| 02/01/1994 | US5282457 High efficiency gas furnace |
| 01/18/1994 | CA2032463C Corrosion resistant liquid heating module |