| 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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| 06/22/1988 | EP0271706A2 Nozzle for the aeration of windows |
| 06/22/1988 | EP0271652A2 Device for producing a displacement air stream |
| 06/21/1988 | US4751980 Sound attenuation apparatus |
| 06/16/1988 | DE3740714A1 Luftstromverteiler Air stream distributor |
| 06/14/1988 | US4751501 In a variable air volume air conditioning duct system |
| 06/14/1988 | US4750863 Fan shroud filter |
| 06/14/1988 | US4750552 Arrangement in a unit having a heat-exchange function |
| 06/14/1988 | US4750544 Movable heat exchanger system |
| 06/14/1988 | US4750411 Register box and wye |
| 06/08/1988 | EP0269923A2 Air outlet |
| 06/08/1988 | EP0269645A1 An air distribution duct for an air distribution system |
| 06/07/1988 | US4749004 Airflow control valve having single inlet and multiple outlets |
| 06/07/1988 | US4749001 Normally closed pneumatic air valve |
| 06/07/1988 | US4749000 Normally open pneumatic air valve |
| 06/07/1988 | US4748900 Ducted ventilator |
| 06/07/1988 | US4748827 Coil support structure |
| 06/07/1988 | US4748821 Method and apparatus for dispensing condensate |
| 06/01/1988 | EP0269524A2 Lighting and air freshener fixture |
| 06/01/1988 | EP0268993A2 Air distributer |
| 06/01/1988 | EP0268954A2 Method of producing synthetic resin made articles having porous elastic member |
| 06/01/1988 | EP0268776A2 Condensate drainage system for air conditioners of the "split" or mono bloc type with condenser exposed to the outside |
| 06/01/1988 | EP0268621A1 Flanged section for connecting air duct elements. |
| 05/31/1988 | US4747857 U-loop air handling apparatus |
| 05/31/1988 | US4747505 Unitized cabinet design |
| 05/31/1988 | US4747364 Flow rate threshold sensor |
| 05/31/1988 | US4747275 Apparatus for controlling flow through a centrifugal impeller |
| 05/24/1988 | US4745769 Central air conditioner cover apparatus |
| 05/24/1988 | CA1237015A1 Method and means for aerating a local |
| 05/19/1988 | DE3639138A1 Housing for guiding air streams |
| 05/19/1988 | DE3638015A1 Room-cooling system |
| 05/18/1988 | EP0267486A2 Device for guiding an air stream |
| 05/18/1988 | EP0267485A2 Device for guiding an air stream |
| 05/17/1988 | US4744409 Valve assembly for air treatment apparatus |
| 05/17/1988 | US4744290 Pivoted damper blade and pin therefor |
| 05/11/1988 | CN87204267U High effective economical block up-proof nozzle for air-conditioner |
| 05/10/1988 | US4743739 Oscillating louver electric fan heater |
| 05/10/1988 | US4743737 Oscillating louver electric fan heater |
| 05/10/1988 | US4743280 Air filter apparatus |
| 05/10/1988 | US4742762 Air conditioning apparatus for automotive vehicles |
| 05/10/1988 | US4742692 Method of air-conditioning and system for the same |
| 05/05/1988 | DE3636108A1 Air outlet |
| 05/03/1988 | CA1235938A1 Frictional blade assembly for grille |
| 04/27/1988 | EP0265000A1 A silencing ventilating device, in particular for a ventilating passage in a wall or partition |
| 04/27/1988 | CN87207305U Fresh air feeder with extensible hose |
| 04/26/1988 | US4740091 Support for air conditioner sleeve |
| 04/26/1988 | US4739924 Air volume regulator valve |
| 04/26/1988 | US4739802 Air duct section with form fitted connecting flange |
| 04/26/1988 | CA1235593A1 Air damper |
| 04/21/1988 | DE3731375A1 Air conditioner with swelling-air outlet |
| 04/21/1988 | DE3634703A1 Air outlet |
| 04/19/1988 | US4738191 Aluminum air vent louver |
| 04/19/1988 | US4738116 Apparatus for deflecting the direction of the wind in an air conditioner |
| 04/14/1988 | DE3711520A1 Ventilation system twist outlet - has control ring and promotes intensive mixing of feed air with room air |
| 04/14/1988 | DE3700093A1 Air-conditioning installation |
| 04/13/1988 | EP0263333A2 Outlet for a vortex air flow |
| 04/13/1988 | CN87105271A Threshold sensor for air-flow velocity |
| 04/12/1988 | US4736598 Outdoor unit of air conditioner |
| 04/07/1988 | WO1988002319A1 Nozzle for discharging ventilation air from a ventilation system |
| 04/07/1988 | DE3632349A1 Ventilating device for rooms |
| 04/06/1988 | EP0262515A2 Screen for filter frame |
| 04/05/1988 | US4735132 Insulating enclosure for recessed ceiling exhaust fan |
| 04/05/1988 | US4735131 Blowout apparatus |
| 03/29/1988 | US4733542 Cabinet for air conditioning system |
| 03/29/1988 | US4733515 Fixing arrangement for shutter blades |
| 03/24/1988 | DE3644089C1 Air outlet device for ventilation and air-conditioning systems |
| 03/24/1988 | DE3631732A1 Ventilating device for rooms |
| 03/24/1988 | DE3631258A1 Filtering device for feeding fresh air to the passenger compartments of motor vehicles |
| 03/23/1988 | EP0260973A2 Louvered ventilators |
| 03/23/1988 | EP0260736A1 A method of mixing two or more gas flows |
| 03/22/1988 | CA1234312A1 Gaseous fluid distribution devices |
| 03/15/1988 | US4730771 Air duct |
| 03/15/1988 | US4730551 Heat distributor for suspended ceilings |
| 03/15/1988 | CA1234089A1 Lighting and air freshener fixture |
| 03/09/1988 | EP0258256A1 Access door |
| 03/08/1988 | US4729293 Air direction control apparatus for a louver at an air outlet |
| 03/08/1988 | US4729292 Air vent |
| 03/08/1988 | US4729227 Erectable sleeve |
| 03/08/1988 | CA1233688A1 Hooded exhaust vent |
| 03/02/1988 | EP0257500A2 Air directing device |
| 02/23/1988 | US4726563 Low frequency noise and turbulence reducer |
| 02/23/1988 | US4726285 Dimpled air distribution device |
| 02/23/1988 | CA1233064A1 Damper seal apparatus |
| 02/18/1988 | DE3626790A1 Ball ventilator, in particular for seat ventilation in vehicles such as buses, aircraft or the like |
| 02/16/1988 | US4724749 Clean room ceiling grid system |
| 02/11/1988 | WO1988001050A1 Flow rate threshold sensor |
| 02/11/1988 | WO1988001035A1 Mounting frame, in particular for articulated valves |
| 02/09/1988 | US4723481 Air control damper assembly |
| 02/09/1988 | CA1232486A1 Adjustable slot diffuser |
| 02/09/1988 | CA1232485A1 Ventilating unit for animal buildings |
| 02/03/1988 | EP0254733A1 Intake air disperser. |
| 02/03/1988 | CN87206955U Venturi flue |
| 02/02/1988 | US4722127 Method of servicing condensate line of an air conditioner |
| 01/28/1988 | WO1988000674A1 A slot valve |
| 01/28/1988 | DE3640706A1 Device for ventilating rooms |
| 01/28/1988 | DE3623183A1 Dust filter for motor vehicles |
| 01/26/1988 | CA1232049A1 Controllable rotary actuator |
| 01/26/1988 | CA1231881A1 Air vent with floating closure |
| 01/21/1988 | DE3721550A1 Heat exchanger for private households |
| 01/21/1988 | DE3623714A1 Ventilation device for makeshift shelters |
| 01/21/1988 | DE3622146A1 Air outlet for ventilation and air conditioning installations |