| Patents for F24F 13 - Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening (38,954) |
|---|
| 06/27/1990 | EP0374527A2 Air distribution system |
| 06/26/1990 | US4937559 Air conditioner drain blockage alarm |
| 06/21/1990 | DE3939418A1 Air outlet for ventilating rooms - provides better directional flow without acoustic interference |
| 06/14/1990 | WO1990006476A1 Personal environmental module |
| 06/13/1990 | EP0372784A2 Apparatus for providing a clean air zone |
| 06/13/1990 | EP0372597A1 Ventilating roof window |
| 06/13/1990 | DE4004490A1 Prefab module air channel system - can be arranged to suit any room air conditioning requirement |
| 06/07/1990 | DE3840499A1 Air blow-out device |
| 06/06/1990 | EP0371082A1 Method and apparatus for the control of air flows and pressures in air-conditioning. |
| 06/06/1990 | CN1042759A Transition duct for centrifugal fan |
| 06/05/1990 | US4930815 Ring seal collar for air ducts |
| 06/05/1990 | US4930705 Air flow apparatus |
| 06/05/1990 | CA1269910A1 Fluid flow control valve |
| 06/05/1990 | CA1269879A1 Air distribution apparatus and method |
| 06/05/1990 | CA1269839A1 Air conditioning apparatus for automotive vehicles |
| 05/31/1990 | WO1990005869A1 Timing control valve in air exchange unit |
| 05/31/1990 | DE3839497A1 Housing for a hot-air heating system with air filter |
| 05/30/1990 | EP0370246A2 Device for controlling the mixing chambers of air treatment units |
| 05/29/1990 | US4928582 Nozzle for discharging ventilation air from a ventilation system |
| 05/23/1990 | EP0369783A2 Transition duct for centrifugal fan |
| 05/23/1990 | EP0369456A2 Air outlet with vortex flow |
| 05/23/1990 | EP0369304A2 Nozzle outlet |
| 05/23/1990 | DE3900031C1 Weather protection grating for a rear-ventilation gap |
| 05/23/1990 | DE3839131A1 Air-conditioning system for vehicles |
| 05/22/1990 | US4928204 Portable electrical appliance |
| 05/16/1990 | EP0144370B1 Flow regulator and its use |
| 05/16/1990 | CN2057272U Combination stream-line form uniformly air-dispersing grate |
| 05/15/1990 | US4926293 Lighting and air freshener fixture |
| 05/15/1990 | US4925468 Filter device provided in an air conditioning device |
| 05/15/1990 | US4924939 Heat-exchanging member of a dehumidifier |
| 05/15/1990 | US4924907 Flap for an air inlet outlet opening at a motor vehicle |
| 05/15/1990 | US4924760 Roof vent damper |
| 05/15/1990 | US4924569 Method of repairing a leaking cooling coil-to-expansion valve coupling using a clamp-on nut |
| 05/10/1990 | DE3837916A1 Luftauslassduese Nozzle |
| 05/08/1990 | CA1268756A1 Valve assembly for air treatment apparatus |
| 05/03/1990 | DE3836541A1 Damper for ventilation ducts |
| 05/02/1990 | EP0366637A1 A joint for air-conditioning units |
| 05/02/1990 | EP0365701A1 Weather-protection-door for the air inlet of ventilating systems |
| 05/02/1990 | EP0365586A1 Ventilation equipment and method. |
| 05/01/1990 | US4920708 Wall mounting assembly |
| 04/25/1990 | EP0365343A2 Shutter mechanisms |
| 04/24/1990 | US4919170 Flow duct for the flue gas of a flue gas-cleaning plant |
| 04/24/1990 | US4919123 Filter base for forced air furnace |
| 04/24/1990 | US4918940 Air conditioning apparatus |
| 04/24/1990 | US4918935 Fluidic flow control |
| 04/24/1990 | US4918934 Method for dissipating thermal loads of a room |
| 04/24/1990 | CA1268072A1 Ventilated core unit for service connections |
| 04/19/1990 | DE3835227A1 Ventilating device for spaces |
| 04/17/1990 | US4917345 Adjustable roof curb |
| 04/17/1990 | US4916919 Plastic pan assembly for use in air conditioners and refrigerators |
| 04/17/1990 | US4916918 Air conditioner stand |
| 04/11/1990 | EP0362958A1 Air curtain device |
| 04/11/1990 | EP0362957A1 Ventilator grid |
| 04/10/1990 | US4915023 Aluminum air vent of louver |
| 04/10/1990 | US4915021 Air outlet for an interior space, especially for the interior space of a motor vehicle |
| 04/05/1990 | WO1990003539A1 Ventilator for cooling, warming or fresh air cooling |
| 04/03/1990 | US4912937 Air conditioning apparatus |
| 04/03/1990 | CA1267405A1 Arrangement in a unit having a heat-exchange function |
| 03/29/1990 | DE3902614C1 Fastening arrangement for a ventilating device |
| 03/29/1990 | DE3831995A1 Device for closing openings, e.g. ventilation shafts |
| 03/28/1990 | EP0360147A2 Outlet with a vortex flow |
| 03/27/1990 | US4911066 Fitted ventilation louver |
| 03/22/1990 | WO1990002912A1 Supply air terminal device |
| 03/13/1990 | US4907500 One-piece lever for multi-louvered damper |
| 03/13/1990 | US4907420 Dual wall evaporator pan |
| 03/08/1990 | WO1990002298A1 Slot ventilators |
| 03/08/1990 | WO1990002297A1 Damper-regulating arrangement for induction apparatus with cooling and heating batteries |
| 03/08/1990 | WO1990002296A1 Ventilation valve |
| 03/08/1990 | DE3828769A1 Method for mixing air streams in air-handling systems and mixing chamber for carrying out the method |
| 03/06/1990 | US4907142 Lighting fixture with diffuser for light and air |
| 03/06/1990 | US4905789 Muffler for blower of air ductwork supply line |
| 03/06/1990 | US4905580 Grilles for air conditioning |
| 02/28/1990 | EP0355302A2 Air outlet |
| 02/22/1990 | DE3828627A1 Electrical connection box |
| 02/21/1990 | EP0354949A1 Air distribution unit. |
| 02/15/1990 | DE3824623A1 Guide apparatus |
| 02/13/1990 | US4900108 Self-fixturing cabinet corner member |
| 02/13/1990 | US4899647 Ventilator system |
| 02/07/1990 | EP0354062A2 Corner bracket and interconnection system for ducting |
| 02/06/1990 | CA1265454A1 Air filter system with supporting and sealing grid |
| 02/01/1990 | DE3840268C1 Air blow-out device for ventilation and air-conditioning installations |
| 01/31/1990 | EP0352345A1 Mixing chamber |
| 01/30/1990 | US4896588 Self-cleaning cabin airflow regulating device |
| 01/25/1990 | DE3814233A1 Device for mixing flow-medium streams |
| 01/23/1990 | US4896052 Overflow and leakage detection system for an air conditioning unit |
| 01/23/1990 | US4895066 Roof jack |
| 01/16/1990 | USRE33147 Ceiling fan mounting assembly |
| 01/16/1990 | US4893990 Mixed flow impeller |
| 01/16/1990 | US4893481 Convector tray |
| 01/16/1990 | CA1264444A1 Multiple filter unit, particularly for ventilation and air conditioning systems for motor vehicles and closed environments, and provided with efficiency checking means |
| 01/11/1990 | WO1990000241A1 Air distribution procedure and apparatus used in the procedure |
| 01/09/1990 | US4892322 Louver gasket |
| 01/09/1990 | US4892288 Air flow louver system |
| 01/04/1990 | DE3821948A1 Blocking-off device |
| 01/03/1990 | EP0348922A2 Outlet for a vortex air flow |
| 01/02/1990 | US4891169 Transition duct for centrifugal fan |
| 01/02/1990 | US4890544 Air distribution system |
| 12/28/1989 | WO1989012791A1 Damper device |
| 12/28/1989 | WO1989012494A1 Device for mounting, in particular filter cells into slotted ceilings |
| 12/27/1989 | EP0348013A1 Device for the installation of filter panels in ceiling grids |