| Patents for F28D 21 - Heat-exchange apparatus not covered by any of the groups (2,512) |
|---|
| 10/24/1984 | EP0122753A1 Heat exchanger for extracorporeal circuit |
| 10/23/1984 | CA1176627A1 Apparatus for the extraction of heat from sewage and method for the operation of the said apparatus |
| 10/16/1984 | US4477021 Method and apparatus for a regulated heat transfer from a primary steam network to a heat consumer |
| 10/16/1984 | US4477019 Flue gas heat recovery apparatus for a forced air home heating system |
| 10/02/1984 | US4474229 Air preheater |
| 10/02/1984 | US4474001 Cooling system for the electrical generator of a turbofan gas turbine engine |
| 09/25/1984 | CA1174923A1 Complementary device for a heating installation |
| 09/04/1984 | CA1173738A1 Heat exchange methods and apparatus |
| 08/28/1984 | US4467960 Combination weathervane heat exchanger |
| 08/28/1984 | US4467959 Heat exchanger and vaporizer for a stove flue |
| 08/01/1984 | EP0114583A2 Device for recovering heat from domestic waste water |
| 07/25/1984 | EP0113760A1 Nitrogen liquid to gas converter employing water heat exchangers |
| 07/17/1984 | US4460334 Recuperator |
| 07/11/1984 | EP0112994A2 Vapor proof housing assembly and system |
| 07/10/1984 | US4458747 Direct-contact closed-loop heat exchanger |
| 06/27/1984 | EP0112041A2 Method and apparatus for the absorption of a gas in a liquid and their use in energy conversion cycles |
| 06/27/1984 | EP0111538A1 Fin-type heat exchanger |
| 06/21/1984 | WO1984002276A1 Transfer membrane apparatus |
| 06/21/1984 | WO1984002275A1 Transfer membrane apparatus |
| 06/20/1984 | EP0111423A1 Transfer membrane apparatus |
| 06/19/1984 | US4454911 Waste water heat recovery apparatus |
| 06/13/1984 | EP0110733A2 Transfer membrane apparatus |
| 06/12/1984 | CA1169000A1 Convective heater |
| 06/05/1984 | CA1168593A1 Exhaust gas treatment method and apparatus |
| 06/05/1984 | CA1168527A1 Synthesis gas cooler and waste heat boiler |
| 05/29/1984 | US4450901 Heat recovery attachment for a heating apparatus |
| 05/22/1984 | US4449992 Heat-and-moisture exchanger |
| 05/22/1984 | US4449571 Heat recovery system |
| 05/15/1984 | US4448348 Forced air flue heater device |
| 05/15/1984 | US4448347 Heat pump system using wastewater heat |
| 05/15/1984 | US4448136 Boiler with waste heat recovery |
| 05/01/1984 | US4446003 Heat recovery process and apparatus |
| 05/01/1984 | CA1166630A1 Heat engineering apparatus for carrying out thermo- dynamical processes comprising a pair of mutually opposite phase transitions of a work medium |
| 04/24/1984 | US4444016 Heat exchanger apparatus |
| 04/18/1984 | EP0105847A2 Water-gas heat exchanger, in particular for centralized heating systems and sanitary water systems |
| 04/11/1984 | EP0035994B1 Heat recovery system |
| 04/10/1984 | CA1165114A1 Heat exchange devices for cooling the wall and refractory of a blast furnace |
| 03/27/1984 | US4438806 Heat exchanger for transferring heat to a liquid |
| 03/27/1984 | CA1164453A1 Apparatus and method for utilizing hot waste gases |
| 03/20/1984 | US4437513 Heat recovery apparatus |
| 03/14/1984 | EP0102770A2 Exhaust gas treatment method and apparatus |
| 02/21/1984 | US4432412 For cooling coal dust or other fine particulate material |
| 02/07/1984 | US4429830 Space and utility water heating system |
| 02/02/1984 | WO1984000410A1 Nitrogen liquid to gas converter employing water heat exchangers |
| 02/01/1984 | EP0099441A2 Apparatus for recovery of heat from fumes in a heating system or from the ambient air |
| 01/31/1984 | US4428534 Expansion |
| 01/18/1984 | EP0098272A1 A heating system with a condensing boiler |
| 01/17/1984 | US4425901 Heat exchange device |
| 01/04/1984 | EP0097631A2 A method and a device for burning fluid fuel |
| 01/03/1984 | US4423771 Heat exchanger |
| 12/28/1983 | EP0096823A2 Method for the recuperation of heat from flue gases |
| 12/27/1983 | US4422932 Device for the removal of heat from waste water |
| 12/27/1983 | US4422411 Convective heater |
| 12/27/1983 | US4422370 Method to recover heat from treatment premises and apparatus for achieving the method |
| 12/22/1983 | WO1983004432A1 Fin-type heat exchanger |
| 12/20/1983 | US4420942 Nitrogen liquid to gas converter employing water heat exchangers |
| 12/06/1983 | US4419716 Vapor proof housing assembly and system |
| 12/06/1983 | US4418749 Heat exchanger |
| 11/30/1983 | EP0095003A2 Heat recovery system for a furnace |
| 11/23/1983 | EP0094885A1 Gas-oil preheater for a diesel engine |
| 11/01/1983 | US4412526 Water tempering system |
| 11/01/1983 | CA1156112A1 Heat extractor |
| 10/26/1983 | EP0092375A2 Water heater |
| 10/18/1983 | US4410136 Furnace economizer-humidifier |
| 10/04/1983 | US4407353 Waste heat recovery device for preventing corrosion by sulfur oxides |
| 10/04/1983 | US4407237 Economizer with soot blower |
| 10/04/1983 | US4407142 Heat recovery |
| 09/27/1983 | US4406402 Flue heat recovery system |
| 09/27/1983 | CA1154371A1 Plug-in recuperator and method |
| 09/14/1983 | EP0088710A1 Device for recovering heat from the smoke of heating installations |
| 09/06/1983 | US4402332 Apparatus for heat energy recovery from escaping steam |
| 08/30/1983 | US4401261 Flue gas heat recovery apparatus |
| 08/24/1983 | EP0086268A1 Apparatus in which heat is transmitted through hollow fibres |
| 08/16/1983 | US4398308 Energy conservation in shower bathing |
| 07/21/1983 | WO1983002493A1 A heating system with a condensing boiler |
| 07/19/1983 | US4393925 Stove pipe heat extractor |
| 07/13/1983 | EP0083379A1 Heat exchanger |
| 07/12/1983 | US4392610 Heat scavenger |
| 06/28/1983 | US4390060 Air-circulating assembly |
| 05/31/1983 | US4385657 Process for and apparatus for recovering energy |
| 05/17/1983 | US4383921 Apparatus for heat or mass transfer |
| 05/04/1983 | EP0078207A2 Apparatus for the recuperation of calories from flue gases of gas heaters |
| 05/03/1983 | US4381819 Flue heat reclaimer |
| 04/12/1983 | US4379447 Heat saver for household heaters |
| 03/30/1983 | EP0075048A1 Heat recovery |
| 03/23/1983 | EP0074471A2 Process for the production of heat exchangers from ceramic foils |
| 03/22/1983 | US4377200 Apparatus for recovering waste heat from exhaust gas flowing through an exhaust pipe |
| 03/22/1983 | US4377132 Synthesis gas cooler and waste heat boiler |
| 03/09/1983 | EP0073560A1 Fuel-fired fluid heating appliance |
| 03/01/1983 | CA1142171A2 Method for charging or discharging a heat accumulator |
| 02/15/1983 | US4373574 Method and apparatus for alternately heating and cooling a heat exchanger |
| 02/15/1983 | US4373572 Commercial laundry heat recovery system |
| 02/15/1983 | US4373473 Heat recuperating water heating system |
| 02/15/1983 | US4373453 Apparatus and method for utilizing hot waste gases |
| 02/08/1983 | US4372372 Shower bath economizer |
| 02/01/1983 | US4371111 Home heating system employing water heater as heating source |
| 02/01/1983 | US4371027 Economizer with an integral gas bypass |
| 01/25/1983 | US4369918 Heat retriever apparatus |
| 01/18/1983 | US4368779 Compact heat exchanger |
| 01/18/1983 | US4368777 Gas-liquid heat exchanger |