| Patents for F24F 13 - Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening (38,954) |
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| 01/22/1985 | US4495113 Rotary mixing damper method and means |
| 01/22/1985 | US4494449 Insulated lay-in diffuser |
| 01/22/1985 | CA1181281A1 Static ventilator construction |
| 01/16/1985 | EP0131198A2 Roof ventilator |
| 01/15/1985 | US4493456 Temperature-responsive automatic ventilator |
| 01/15/1985 | US4493312 Induction fluid supply unit for exhaust hood apparatus |
| 01/15/1985 | CA1180934A1 Automatic damper device |
| 01/08/1985 | US4492361 Flap for air flow control in vehicle heating and cooling systems |
| 01/08/1985 | US4492094 One-body type air conditioner |
| 01/01/1985 | US4491270 Thermally actuated diffuser |
| 01/01/1985 | US4491062 Adjustable slot diffuser |
| 12/27/1984 | EP0129000A2 A diffuser |
| 12/27/1984 | EP0128943A1 Air conditioning system |
| 12/27/1984 | CA1179883A Space static pressure control |
| 12/25/1984 | US4489645 Clean room chamber |
| 12/19/1984 | EP0128485A2 Floor outlet for ventilating and air conditioning systems |
| 12/18/1984 | US4488888 Table top air filter |
| 12/18/1984 | US4488575 Volume flow regulator for ventilation systems |
| 12/12/1984 | EP0128048A2 Ventilator device |
| 12/11/1984 | US4487214 Damper blade actuating mechanism |
| 12/11/1984 | US4487113 Vent assembly and method of making same |
| 12/11/1984 | CA1179323A2 Heat exchange apparatus |
| 12/11/1984 | CA1179184A1 Pivoted blade damper and pin |
| 12/06/1984 | WO1984004804A1 Flow regulator and its use |
| 12/06/1984 | WO1984004803A1 Procedure and means for making the effect of gravity the same in flow regulators independent of the installation mode |
| 12/06/1984 | WO1984004802A1 Flow regulator |
| 12/06/1984 | WO1984004801A1 Flow regulator |
| 12/04/1984 | US4485730 Ventilation unit |
| 11/27/1984 | US4484938 Laminate of carbon-fiber based material and a hydrophilic material |
| 11/22/1984 | WO1984004498A1 Nozzle for discharging ventilation air from a ventilation system |
| 11/21/1984 | EP0029043B1 Packless silencer |
| 11/20/1984 | US4483413 Sound absorber supporting structure for an automotive air intake box |
| 11/20/1984 | US4483155 Rooftop air conditioner conversion unit |
| 11/20/1984 | CA1178106A1 Linear damper system |
| 11/13/1984 | US4482267 Apparatus for mounting a ventilation element in a ventilation conduit |
| 11/13/1984 | US4481871 Ventilator extension unit |
| 11/13/1984 | US4481747 Assembly for mounting plates to a framework structure |
| 11/13/1984 | CA1177821A1 Heat exchange apparatus |
| 11/06/1984 | US4480533 Control for vent door |
| 10/30/1984 | US4479365 Water cooled air conditioning and heating accessory transfer coil kit |
| 10/30/1984 | CA1176996A1 Device for fighting moisture in a closed space |
| 10/23/1984 | US4478056 Economizer control assembly for regulating the volume flow of outdoor ambient air |
| 10/16/1984 | US4477272 Fan filter |
| 10/16/1984 | US4476773 Air diffuser assembly |
| 10/09/1984 | US4476066 Joint assembly for casing cells |
| 10/09/1984 | US4475874 Scroll fluid apparatus with axial sealing force |
| 10/09/1984 | US4475585 Air conditioning and heat pump cabinets with removable coil guards |
| 10/09/1984 | US4475446 High volume ceiling type air diffuser |
| 10/09/1984 | US4475359 Air conditioning apparatus |
| 10/09/1984 | US4475324 For an air duct in a window frame |
| 10/02/1984 | US4474232 Heat exchange unit for both vertical and horizontal applications |
| 09/26/1984 | EP0119559A2 Device for placing an activated carbon filter in an air current |
| 09/25/1984 | US4473000 Air blower with air directing vanes |
| 09/11/1984 | CA1174105A1 Method of controlling auxiliary air in horizontal sash fume hood |
| 09/11/1984 | CA1174103A1 Horizontal sash fume hood with auxiliary air control |
| 09/11/1984 | CA1174101A1 Deodorizing air deflector |
| 09/04/1984 | US4469168 Fin assembly for heat exchangers |
| 09/04/1984 | US4469167 Heat exchanger fin |
| 09/04/1984 | US4469132 For controlling a flow of fluid through a passageway |
| 08/30/1984 | WO1984003370A1 Controllable rotary actuator |
| 08/29/1984 | EP0116772A1 Connector for a filter bank supporting latticework and method of assembling same |
| 08/22/1984 | EP0116533A2 Device for the control of a gas current, particularly of an air current |
| 08/21/1984 | CA1173097A1 Assembly for mounting plates to a framework structure |
| 08/15/1984 | EP0115674A2 A room heating and/or cooling device |
| 08/07/1984 | US4463931 Damper device and method of forming |
| 08/07/1984 | US4463896 Methods and apparatus for the control of smoke and fire in buildings |
| 08/07/1984 | CA1172088A1 Valves |
| 08/01/1984 | EP0114241A2 Ventilation device |
| 07/31/1984 | US4462459 Ventilation device for a room |
| 07/31/1984 | US4462304 Wind-shifting apparatus for an air conditioner |
| 07/31/1984 | CA1171715A1 Ventilator |
| 07/17/1984 | US4460388 Total heat exchanger |
| 07/17/1984 | US4460122 Process for regulating the ventilation of a building and means for its use |
| 07/17/1984 | CA1170895A1 Ventilating arrangements |
| 07/11/1984 | EP0112882A1 A device for supplying air to a room. |
| 07/10/1984 | US4458502 Air conditioning device |
| 07/05/1984 | WO1984002569A1 Air conditioning system |
| 07/03/1984 | US4457336 Air flow control apparatus |
| 07/03/1984 | US4457215 Duct air cover |
| 07/03/1984 | CA1170102A1 Shutter for ventilation systems |
| 06/27/1984 | EP0112207A1 Duct closing valve |
| 06/27/1984 | EP0111504A1 A vent damper |
| 06/26/1984 | CA1169695A1 Flow distributor |
| 06/19/1984 | US4454641 Method of assembling a heating exchanger |
| 06/13/1984 | EP0110436A2 Aeration grid |
| 06/05/1984 | US4452391 Air regulating device |
| 06/05/1984 | US4452024 For use in a port in a building |
| 06/05/1984 | CA1168503A1 Air dampers |
| 05/30/1984 | EP0109444A1 Direction-of-flow controller |
| 05/29/1984 | US4450756 Fume exhauster device |
| 05/29/1984 | US4450755 Air blower arrangement for producing air screen and related method |
| 05/22/1984 | US4449570 Air circulation apparatus |
| 05/22/1984 | US4449549 Shutter device for air conduit or the like |
| 05/22/1984 | CA1167687A1 Adjustable louver assembly |
| 05/16/1984 | EP0108607A2 Actuator |
| 05/15/1984 | US4448111 Variable venturi, variable volume, air induction input for an air conditioning system |
| 05/08/1984 | US4447078 Method for retaining air pressure in a duct system |
| 05/08/1984 | US4446667 Damper frame construction |
| 05/08/1984 | CA1167016A1 Link bar operator for rotating blade dampers |
| 05/08/1984 | CA1166928A1 Damper assembly |