Patents
Patents for F24F 13 - Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening (38,954)
05/1984
05/08/1984CA1166886A1 Attic ventilation system
05/08/1984CA1166834A1 Method and apparatus for assembling an air conditioning unit including a tube sheet isolator
05/01/1984USRE31572 Pulverized fuel delivery system for a blast furnace
05/01/1984US4445637 Air register with automatic zone control
04/1984
04/26/1984WO1984001615A1 Ventilation plant with spreading nozzles, especially for stables
04/25/1984EP0106449A1 Air outlet terminal for an air distribution system
04/24/1984CA1166063A1 Combined air purifier and destratifier
04/17/1984US4442862 Link bar operator for rotating blade dampers
04/17/1984US4442760 Flow splitting arrangement for air conditioning terminal units
04/10/1984US4441402 Aesthetic acoustical air distribution duct system
04/10/1984US4441333 Transport refrigeration unit combination airflow straightener and defrost damper
04/04/1984EP0104435A2 Inducing device for air from ventilating or air conditioning systems
03/1984
03/28/1984EP0103862A2 Element for airing louvers
03/28/1984EP0103861A2 Roof ventilator
03/28/1984EP0103860A2 Airing louver
03/27/1984US4439850 Record player
03/27/1984US4439816 Lighting and air filter structure
03/27/1984CA1164349A1 Sound attenuator
03/21/1984EP0103096A2 Installation for air conditioning an individual operating position and method of operating it
03/20/1984US4437609 For use in a ventilation duct
03/20/1984US4437512 Heat exchanger assembly
03/20/1984CA1163853A2 Air control mechanism having noise suppression means
03/07/1984EP0101682A1 A flow distributor.
03/07/1984EP0044304B1 Sound damping in ventilation conduits
03/06/1984US4434710 Grille mounting means and method
03/06/1984CA1163254A1 Environmental control lighting fixtures
03/06/1984CA1163131A1 Louver assembly
02/1984
02/28/1984CA1162780A1 Fan control for variable air volume terminal unit
02/21/1984US4432434 Sound absorbing arrangement for air handling units
02/21/1984US4432272 For controlling flow of fluid through a ventilation conduit for a building
01/1984
01/31/1984US4428279 Ventilation register
01/31/1984US4428277 Oscillating reed and method
01/25/1984EP0099130A2 Air flow control apparatus
01/24/1984US4426918 Proportioning air diffuser and system
01/24/1984US4426917 Method of and apparatus for conditioning the atmosphere of a space
01/24/1984CA1160959A1 Packless silencer
01/24/1984CA1160887A1 Adjustable air inlet baffle structure
01/19/1984WO1984000204A1 A device for supplying air to a room
01/18/1984EP0098464A1 Air diffuser for room ventilation
01/17/1984US4426120 Sectioned cabinet for room air conditioning unit
01/17/1984US4425839 Air distribution system
01/10/1984US4424937 Fluid deflecting assembly
01/10/1984US4424686 Floor mounted air conditioner
01/10/1984CA1160095A1 Fume exhauster device
01/03/1984CA1159866A1 Flange connection for rectangular air conditioning ducts
01/03/1984CA1159704A2 Ceiling construction for a heating ventilation and air conditioning system
12/1983
12/20/1983US4421202 Sound attenuator
12/13/1983US4420115 Automotive air conditioner
12/08/1983WO1983004298A1 A vent damper
12/08/1983WO1983004290A1 Direction-of-flow controller
12/07/1983EP0095752A1 Sound damping device for air condition and like ducts conveying air
12/07/1983EP0095546A1 Filtration unit to be installed under external-air intakes provided on the vehicle bonnet
12/06/1983US4419111 Device for absorbing moisture in a closed space
12/06/1983US4418788 Branch take-off and silencer for an air distribution system
12/06/1983US4418719 Air control apparatus
11/1983
11/29/1983US4417687 Multi-blade automatic air register damper
11/29/1983CA1157702A1 Air mixing apparatus
11/23/1983EP0094479A2 Spherical ventilating nozzle for vehicles
11/22/1983US4416415 Automatic damper assembly
11/22/1983US4416327 Casing for an interior unit of a split type of an air conditioning apparatus
11/22/1983US4416192 Multi-directional nozzle assembly for a fluid dispensing duct system
11/15/1983US4415019 Heat exchange ventilating unit
11/08/1983US4414170 Method of producing ventilator grills
11/08/1983US4413774 Direct drive air register damper
11/08/1983US4413551 Ventilator grill
11/08/1983US4413450 Roof curb adapter
11/01/1983US4412480 Directional outlet assembly
11/01/1983US4412478 Air distribution method and apparatus for effecting the same
10/1983
10/25/1983CA1155823A1 Isolation damper
10/18/1983US4410206 Flange connection for rectangular air-conditioning ducts
10/18/1983US4410033 Combination coupling retainer and support for a heat exchange unit
10/18/1983CA1155329A1 Chimney closure apparatus
10/13/1983WO1983003462A1 Protection flap device against pressure waves
10/11/1983US4408787 System for connecting the edge areas of thin-walled bodies
10/11/1983US4408679 Sound attenuator
10/11/1983US4408433 Section constituting an outer longitudinal element or moulding of a false ceiling or a false wall
10/05/1983EP0090415A1 Pressure-waves protecting flaps
10/05/1983EP0090251A1 Sliding control knob
10/05/1983EP0090250A1 Sliding control knob
10/04/1983US4407354 Vehicle temperature control apparatus
10/04/1983US4407188 Settable shutter device
10/04/1983US4407187 Air control device
10/04/1983US4407186 Flow outlet structure for automotive air conditioner
09/1983
09/27/1983US4406397 Central air conditioning equipment
09/27/1983US4406132 Method for assembling an air conditioning unit including a tube sheet isolator
09/20/1983US4404990 Economy, angle-blade damper kit
09/20/1983US4404814 Auxiliary condenser cooling tool for refrigerated air conditioners
09/20/1983CA1153925A2 Adjustable louver assembly
09/14/1983EP0088567A1 Combined lighting and ventilation device
09/13/1983US4403481 Combination roof mounting curb and plenum
09/06/1983US4402486 Device for mounting of a shutter in a piping of a heating or air-conditioning installation of a motor vehicle
09/06/1983CA1153304A1 Disposable air freshening packet
08/1983
08/30/1983US4401260 Self-operated air register damper
08/24/1983EP0086347A1 Flap for ventilation ducts
08/23/1983US4399975 Support structure for mounting heavy objects
08/23/1983US4399739 Noise attenuating apparatus for modulating air flow
08/10/1983EP0085375A1 Valve, in particular an exhaust valve
08/10/1983EP0085374A1 Anchoring device, particularly of supplied and exhaust air valves in ventilation ducts
08/10/1983EP0085173A1 Ventilation device
08/09/1983US4397223 Air distributor with automatically closable damper