Patents
Patents for F24F 13 - Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening (38,954)
11/1992
11/25/1992EP0514781A2 Air outlet
11/24/1992US5165452 Large angle diffuser diverter design for maximum pressure recovery
11/24/1992US5165450 Means for separating a fluid stream into two separate streams
11/17/1992US5163871 Floor register grill
11/17/1992CA1310223C Support for clean room ceiling grid system
11/12/1992WO1992014023A3 Sound deadening window ventilation apparatus
11/12/1992DE4115171A1 Clean-room fan-and-filter unit - has annular chamber between cone surfaces leading from fan to pressure chamber with filter
11/11/1992EP0512973A1 Attachment device
11/11/1992EP0512945A2 Device for conditioning rooms
11/11/1992EP0512414A2 Fire protection damper
11/11/1992EP0512227A1 Jalousie for covering ventilating gaps in buildings
11/11/1992EP0511992A1 Ventilation apparatus.
11/10/1992US5162018 Air vent system
11/10/1992US5161573 Pressure equalizing damper
11/04/1992EP0511736A2 Air ventilation system
11/04/1992EP0511576A2 Fluid suction nozzle and fluid-treating apparatus
11/04/1992CN2120992U Regulating valve for pipe flow of ventilating air condition
11/04/1992CN2120991U Rectangle pipe ventilator
11/04/1992CN2120990U Frame for air conditioner
11/04/1992CN2120988U Tailwind stack
11/03/1992US5160517 System for purifying air in a room
11/03/1992US5159854 Gear drive unit
11/03/1992US5159783 End cap for louvre
10/1992
10/31/1992CA2067575A1 Air ventilation system
10/30/1992WO1992019872A1 Apparatus and method for manufacturing air turning assembly and stock material therefor
10/28/1992EP0511161A2 Exit chamber for air distribution in a space which has to be ventilated
10/28/1992EP0511149A1 Noise suppression device, especially for ventilation systems
10/28/1992EP0510946A2 Air supplying apparatus
10/27/1992US5158486 Debris and weather protector for air conditional compressor cabinets
10/27/1992US5158230 Air flow control apparatus
10/24/1992CA2066949A1 Air supplying apparatus
10/21/1992CN2119605U Air-conditioner heat exchanger
10/21/1992CN2119604U Wind-box of window air-conditioner for two rooms
10/20/1992US5156662 Exterior central air filtering system
10/20/1992US5156569 Ceiling outlet
10/20/1992US5156018 Condensate water disposal arrangement for unit-type air conditioner
10/20/1992US5155936 In a building
10/15/1992WO1992017740A1 Device for controlling temperature in a room
10/14/1992EP0508456A1 A connection piece for an air duct system or the like
10/09/1992CA2039974A1 Air conditioner bracket assembly
10/07/1992EP0507756A1 A distribution plate
10/07/1992EP0507267A2 Air conditioner
10/06/1992US5152154 Fan coil unit
10/06/1992CA1308369C Corner bracket and interconnection system for ducting
10/01/1992WO1992016315A1 Assembly for cleaning a drain conduit
09/1992
09/30/1992EP0506281A2 Blowing direction control device for an air conditioner
09/30/1992EP0505739A1 Air nozzle for a cooling system
09/29/1992US5150535 Air mixer apparatus
09/23/1992EP0505342A2 Reactive sound attenuator, in particular for air ducts in paper mills
09/23/1992EP0504550A1 Mixing chamber
09/22/1992US5149042 Ceiling fan mounting apparatus
09/22/1992US5148683 Device for introducing cold air into a room
09/22/1992US5148647 Roof mounting curb
09/17/1992DE4121960C1 Sleeve section for connecting insulated pipe to air channel - has contact surface which surrounds channel well opening from which pipe sections protrude
09/16/1992EP0503550A2 Air outlet, in particular mixing outlet with vortex flow
09/16/1992EP0503458A2 Outlet with a vortex flow
09/15/1992US5147243 Air terminal apparatus
09/09/1992CN2115491U Remote blast hose coupling face plate for air conditioner
09/08/1992US5145460 Rolling ramp gasket assembly
09/08/1992US5144816 Outside air circulation system for walk-in coolers
09/08/1992US5144781 Double floor for removing air from rooms
09/03/1992WO1992014973A1 A method of and a distribution device for introducing air into a room
09/02/1992EP0501840A2 Ventilated Wall
09/02/1992EP0501473A2 Air conditioning system
09/02/1992EP0501073A2 Air damper apparatus
09/02/1992EP0500603A1 Valve assembly
09/02/1992EP0365586B1 Ventilation equipment and method
09/01/1992US5142883 Partially redundant air conditioning system
08/1992
08/29/1992CA2037356A1 Air damper apparatus
08/27/1992DE4105905A1 Air conditioning unit for offices and living rooms - consists of air flow producing unit with filtered air inlet into room through which air is forced under pressure
08/26/1992EP0500422A1 Deformable control valve with membrane
08/26/1992EP0500421A1 Control valve with an obstructing membrane deformable in the direction of the flow
08/26/1992EP0499813A2 Housing for holding a ventilator
08/25/1992US5141473 Air diffuser assembly
08/20/1992WO1992014023A2 Sound deadening window ventilation apparatus
08/19/1992EP0499338A2 Air vent
08/19/1992CN2113436U High diffusion adjustable filtering vent
08/19/1992CN2113435U Self-isolated manger board
08/13/1992DE4103992A1 Glazing kiln ventilation grid - has one-piece stamped frame with stamped centre opening to take grid insert
08/12/1992CN2112781U Air conditioner ventilation inlet for textile factory
08/11/1992US5137492 Strip ventilator
08/11/1992US5137057 Flexible duct and method of suspending a duct
08/06/1992WO1992013241A1 Turbulent jet air diffuser
08/05/1992EP0497426A1 Filter device
08/05/1992CN2112114U Adjustable rack for air conditioner
08/04/1992US5136486 Lighting fixture with diffuser for light and air
08/04/1992US5135436 Personalized air conditioning system
07/1992
07/30/1992DE4101709C1 Sound absorber for corrosive gas blower - is in form of massive, rigid glass body
07/29/1992EP0496425A1 Method and apparatus for forming box-shaped sheet metal ducts
07/29/1992CA2055996A1 Air diffuser
07/28/1992US5133693 Air supply and exhaust grill
07/28/1992US5133692 Light restricting housing for a ventilation system
07/28/1992US5133580 Butt connection between two air duct sections made sheet of metal
07/23/1992DE4209310A1 Slotted air outlet in ceiling through which air is pumped - has bell shaped element suspended on coil spring which holds flanges against ceiling
07/23/1992DE4101547A1 Carbon di:oxide removal system for protected data processing room - has additional pneumatic release mechanism for extractor-conditioner activated by carbon di:oxide flow
07/22/1992EP0495763A1 Sound attenuator for low frequencies, in particular for air ducts in paper mills
07/21/1992US5131560 Fan coil unit
07/15/1992CN2110180U Extension air tube
07/14/1992US5129859 Airflow distribution controlling device for automotive vehicle air conditioning system
07/14/1992US5129239 Roof top refrigeration equipment housing