| Patents for F24F 12 - Use of energy recovery systems in air conditioning, ventilation or screening (4,852) |
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| 01/15/1986 | EP0168073A2 Method for heat and mass exchange operations |
| 01/07/1986 | US4563126 Casing of blower and ventilating fan utilizing the casing |
| 01/07/1986 | US4562955 Air-conditioner |
| 12/18/1985 | EP0164393A1 Wind guard device. |
| 12/10/1985 | US4557321 Ventilator apparatus |
| 11/26/1985 | US4554719 Machine and method for the manufacture of an air-to-air heat exchanger |
| 11/05/1985 | US4550773 Heat exchanger |
| 09/24/1985 | CA1194020A1 Means for recovering heat from a room space, and for ventilation |
| 07/09/1985 | US4527398 Cascade desiccant air-conditioning/air drying process and apparatus with cold thermal energy storage |
| 06/20/1985 | WO1985002668A1 Wind guard device |
| 06/18/1985 | CA1189062A1 Air-to-air heat exchanger and machine and method for the manufacture thereof |
| 06/12/1985 | EP0143855A1 Method of waste heat recovery |
| 05/21/1985 | US4517809 Energy conservation system for heating and cooling of structures |
| 05/15/1985 | EP0141376A2 Regenerator of heat |
| 04/30/1985 | US4513809 Energy recovery ventilator |
| 04/23/1985 | US4512393 Heat exchanger core construction and airflow control |
| 04/23/1985 | US4512392 Heat exchange apparatus |
| 04/17/1985 | EP0137004A1 Heat exchanger for two gaseous media |
| 04/16/1985 | US4510762 Heat recovery method |
| 02/05/1985 | US4497362 Regenerative room air exchanger |
| 01/15/1985 | US4493366 Means for recovering heat from a room space, and for ventilation |
| 01/15/1985 | CA1181046A1 Heat exchange fan apparatus |
| 12/19/1984 | EP0128188A1 Ventilation plant. |
| 12/05/1984 | EP0127213A2 Apparatus for ventilating and heating interior spaces, particularly living rooms |
| 11/21/1984 | EP0125673A1 Heat exchanger |
| 10/23/1984 | US4478053 Air-conditioning machine |
| 10/16/1984 | US4476922 Heat exchange system |
| 10/16/1984 | CA1176236A1 Heat exchanger |
| 10/16/1984 | CA1176096A1 Ventilation device |
| 09/27/1984 | WO1984003756A1 Air-conditioning system |
| 08/30/1984 | WO1984003353A1 Heat exchanger for two gaseous media |
| 08/07/1984 | CA1172054A1 Method for producing heat by means of a heat pump using a mixture of fluids as working agents and air as heat source |
| 08/07/1984 | CA1172039A1 Environmental control system |
| 08/01/1984 | EP0114241A2 Ventilation device |
| 07/31/1984 | US4462459 Ventilation device for a room |
| 07/24/1984 | US4461344 Heat exchanger |
| 07/11/1984 | EP0026766B1 A heat exchanger in plants for ventilating rooms or buildings |
| 06/21/1984 | WO1984002392A1 Ventilation plant |
| 05/23/1984 | EP0109128A2 Heat exchanging ventilation device with a fan wheel for living rooms or working spaces |
| 05/22/1984 | US4449574 Ventilation device |
| 04/25/1984 | EP0106259A2 Waste heat recovery installation for a building |
| 04/24/1984 | US4444020 Heat transformation process and apparatus for air-conditioning in rooms for a great number of living creatures, particularly building for animal breeding |
| 02/28/1984 | CA1162914A1 Heat exchanger |
| 02/14/1984 | US4431048 Heat-exchange fan apparatus |
| 02/07/1984 | US4429735 Simplified air conditioner |
| 01/31/1984 | US4428205 Apparatus and method for dehumidification systems |
| 01/04/1984 | EP0097216A1 Thermal economizer for domestic heating installations |
| 12/27/1983 | US4422370 Method to recover heat from treatment premises and apparatus for achieving the method |
| 11/22/1983 | US4416259 Method and arrangement for heat conditioning of buildings |
| 11/15/1983 | US4415019 Heat exchange ventilating unit |
| 11/15/1983 | US4414818 Environmental control system |
| 10/19/1983 | EP0091890A1 Apparatus for recovering heat and ventilating a room space |
| 10/19/1983 | EP0091643A2 Air conditioning apparatus |
| 09/06/1983 | CA1153361A1 Air-to-air heat exchanger |
| 08/30/1983 | US4401151 Device for pumping a liquid or gaseous current medium |
| 08/03/1983 | EP0084577A1 Method of and apparatus for heat transfer for the air conditioning of spaces for living beings in large numbers, in particular for livestock |
| 08/02/1983 | US4396406 Unitary matrix, valve and fan housing for energy recovery |
| 07/26/1983 | CA1150562A1 Air flow reverser system |
| 07/05/1983 | US4391321 Heat exchanger in plants for ventilating rooms or buildings |
| 06/28/1983 | US4390352 Heat exchanger |
| 06/28/1983 | US4389857 Heat exchanger |
| 05/11/1983 | EP0078783A1 Means for recovering heat from a room space, and for ventilation |
| 04/12/1983 | CA1144421A1 Device for pumping and exchanging heat between separate fluids |
| 03/22/1983 | US4377400 Partition plates of a paper-like material of carbon fibers and binding fibers |
| 03/22/1983 | US4377201 Arrangement in a heat recovery unit |
| 03/16/1983 | EP0074298A1 Device for renewal air in a space |
| 09/22/1982 | EP0060539A1 Ventilating device with two ventilators running counter-currently |
| 09/21/1982 | US4350020 Process for producing heat by means of a heat pump operated with a fluid mixture as working agent and air as heat source |
| 09/15/1982 | EP0060110A1 Environmental control system |
| 07/13/1982 | US4338996 Combined rolling shutter and ventilating box |
| 06/30/1982 | EP0055000A1 Device for ventilating and heating interior spaces |
| 06/15/1982 | US4334577 Ventilating system for livestock houses |
| 06/09/1982 | EP0053403A1 Ventilation and heating device for single rooms or the like |
| 06/08/1982 | US4333520 Heating and cooling ventilating system with heat recovery |
| 06/08/1982 | US4333517 Heat exchange method using natural flow of heat exchange medium |
| 04/28/1982 | EP0050126A1 An arrangement in a heat recovery unit |
| 03/30/1982 | US4322229 Unitary matrix, valve and fan housing for energy recovery |
| 03/09/1982 | CA1119420A1 Temperature control system |
| 02/23/1982 | US4316363 Temperature control system |
| 02/09/1982 | US4314601 Heat exchange system for recycling waste heat |
| 02/04/1982 | WO1982000337A1 Air regulation installation for a front wall element allowing energy savings |
| 01/27/1982 | EP0044560A2 Ventilation system for forced circulation ventilation of a space |
| 01/12/1982 | US4310020 Processing chamber with an air flow reverser |
| 12/29/1981 | US4307776 Heating method and apparatus |
| 10/29/1981 | WO1981003064A1 An arrangement in a heat recovery unit |
| 10/20/1981 | US4295342 Heat exchange method using natural flow of heat exchange medium |
| 10/14/1981 | EP0037790A1 Device for the air conditioning of dwelling houses |
| 09/02/1981 | EP0034618A1 Heat exchanger |
| 08/26/1981 | EP0034146A1 Method and arrangement for heat conditioning of buildings. |
| 08/18/1981 | US4284421 Air-cleaning apparatus |
| 08/18/1981 | US4284236 Air conditioning system |
| 08/11/1981 | CA1106812A1 Air conditioning installations |
| 08/05/1981 | EP0033145A1 Roof and the enclosed attic for a house heated by solar energy |
| 06/23/1981 | US4274845 Kitchen exhaust of restaurant |
| 06/03/1981 | EP0029573A2 Heat exchangers, their formation and arrangement in an installation for heat recovery by exchange of air, in particular for dwelling houses and comparable lay-outs |
| 04/29/1981 | EP0027581A1 Ventilation arrangement |
| 04/28/1981 | US4263891 Range ventilator |
| 04/15/1981 | EP0026766A1 A heat exchanger in plants for ventilating rooms or buildings. |
| 03/31/1981 | US4259268 Dual radiator heat exchanger |
| 03/17/1981 | CA1097558A1 Controller for the proportion of air flows |