Patents for F24F 7 - Ventilation (13,941)
08/1997
08/19/1997US5658195 Window fan with oscillating fan enclosure
08/19/1997US5658130 Oscillating window fan
08/13/1997EP0789198A2 Method for the air conditioning of a processing room and device for carrying out this method
08/12/1997US5655964 Static roof ventilator
08/07/1997WO1997028405A1 Extractor hood
08/05/1997US5654071 Layers of silicone gel coated on both sides of sheet of reinforcing material; filter seals for clean rooms
07/1997
07/30/1997EP0786064A1 Work station with climate control capabilities
07/29/1997US5651734 Ridge cap roof ventilator applied in roll form and method of use
07/24/1997WO1997026487A1 Ceiling fan with attachable heater housing having an additional fan therein
07/22/1997US5649997 Vacuum ducts, couplings and fans
07/22/1997US5649859 Air exhausting cap structure
07/17/1997DE19610173C1 Roof ridge ventilation system
07/15/1997US5648046 Method and a system for disinfecting air in air conditioning ducts
07/12/1997CA2167041A1 Static attic-ventilating device
07/10/1997DE19600426A1 Aeration construction for roof plates and purlin
07/09/1997EP0783092A2 Mounting device for a clean room, in particular for grid ceiling
07/08/1997US5645483 Smoke reducing power roof ventilator
06/1997
06/19/1997DE19546983A1 Air conditioning plant alters climate of at least one room
06/18/1997CN1152081A Cross flow fan for air conditioner
06/18/1997CN1035211C Air scavenger fan
06/12/1997DE19545650A1 Reusable chamber used as grave or vault
06/11/1997CN1151499A Indoor natural air constant temp. regulating system
06/10/1997US5637039 Compact portable window fan
06/04/1997EP0776447A1 Air flow control for pressurized room facility
06/04/1997EP0776446A1 Air moving system
05/1997
05/29/1997WO1997019310A1 Heat exchanger
05/28/1997DE19543686A1 Air outlet with casing for ventilator in room
05/28/1997CN2255012Y Roof ventilation device
05/27/1997US5632678 Roof vent for a clothes dryer
05/27/1997US5632677 Fan-equipped air delivery vent
05/22/1997WO1997018375A1 Multi-chambered frame section for windows or doors
05/21/1997EP0774290A1 Separation apparatus and process
05/21/1997EP0774101A1 Roof venting pipe
05/20/1997US5630752 Low profile air vent for slanted roof
05/15/1997WO1997017577A1 Ventilator for ventilating and cooling an indoor space
05/14/1997EP0772710A1 Hood for a wire part and for a press section
05/14/1997EP0513194B1 Ventilating device for shelters, in particular for mobile shelters
05/07/1997EP0772008A2 Portable ventilation system
05/07/1997EP0772007A2 Jet fan
05/07/1997EP0772003A1 Device for drawing off a gas through a conduit for venting it
05/07/1997EP0680584A4 Environmental control system.
05/06/1997US5627527 Thermostatically controlled remote control for a ceiling fan and light
04/1997
04/29/1997US5624312 Work-station with climate control capabilities
04/23/1997EP0674735A4 Exhaust fan.
04/17/1997DE19538120A1 Ventilation system for animal stall
04/16/1997EP0768498A2 Device for producing a clean and poor in turbulences air current, for supplying local clean-rooms
04/15/1997US5620370 For stabilizing an air stream/concealing a blower in a blowing apparatus
04/15/1997US5620368 Forced climate ventilator
04/10/1997DE4423900A1 Building element to supply light and air to central area of building
04/10/1997DE19537243A1 Air conditioning system output unit
04/09/1997CN2251624Y Fan blade with deodorant device
03/1997
03/27/1997DE19639058A1 Method for mounting of above-roof-ventilation systems
03/27/1997DE19535113A1 Ventilation plant with heat-resistant, preferably metal sectional main pipe
03/27/1997DE19534842A1 Ventilation device for changing air in room
03/26/1997CN1146002A Artificial spout generating mechanism and apparatus using the same
03/23/1997CA2184885A1 Variable discharge window fan
03/20/1997WO1997009909A1 A fan device contained in a ventilated vehicle chair
03/20/1997WO1997009908A1 A device for ventilating vehicle chairs
03/13/1997WO1997009572A1 Outlet unit for underfloor air conditioning and underfloor air conditioning system using same
03/06/1997DE19532662A1 Closure for fan operating in glass architecture
03/05/1997EP0760072A1 Heating and ventilation system for a building
03/04/1997CA2129814C Roof vent rain deflector
02/1997
02/27/1997WO1997007354A1 Control valve
02/27/1997DE19634126A1 Poultry battery cage providing effective drying action on droppings
02/26/1997CN2248313Y Curved natural ventilator
02/26/1997CN2248312Y Self-packing turbo-exhauster
02/25/1997US5605022 Vented closure
02/25/1997US5605007 Fabric-vented greenhouse
02/18/1997US5603657 Ventilating device
02/12/1997EP0688415B1 Fan casing
02/12/1997CN2247309Y Mushroom-shaped outdoor wind-proof hood for cooking-fume exhauster
01/1997
01/30/1997WO1997003325A1 Covering apparatus for a fan blade and a fan blade assembly
01/23/1997DE19526872A1 Heat removal method for air conditioning
01/23/1997DE19525945A1 Method of creating comfortable room air condition
01/22/1997CN2245746Y Insulating air exchanger
01/21/1997US5595238 Rotatably supported regenerative fluid treatment wheel assemblies
01/21/1997US5595030 Vent stack frost build up inhibitor
01/16/1997WO1997001736A1 Air extraction system
01/15/1997EP0662846B1 Germicidal air filter
01/15/1997CN2245189Y Condensed water return-flow device for fan coiled set
01/14/1997US5593347 Emergency ventilation system for elevator cab
01/08/1997CN1139739A Scavenge fan for window
01/07/1997US5591080 Exhaust vent cover
01/02/1997EP0668733B1 Device for protection against heat, such as sunshade or parasol provided with a solar energy ventilation system
01/01/1997CN1139192A Drying scavenger for use in bathroom
12/1996
12/27/1996WO1996041993A1 Work station with climate control capabilities
12/27/1996WO1996041520A1 Method and system for ventilation of a building
12/27/1996EP0750340A1 Nitrogen gas supply system
12/25/1996CN2243626Y Sealed automatic odor smell expeller for toilet extraction vent
12/25/1996CN1138682A House natural temp regulating system
12/24/1996US5587563 Air handling structure for pan inlet and outlet
12/24/1996US5586861 Airflow measuring centrifugal fan
12/18/1996EP0749010A2 Apparatus and method for evaluating contamination caused by organic substances deposited on substrate surface
12/18/1996EP0748990A1 Storehouse for use in storage of clean materials
12/18/1996CN2243037Y High-efficency three-in-one heating lamp for bathroom
12/18/1996CN1138155A Fume removing device for cooking and its installing method
12/12/1996WO1996039598A1 Active roof exhauster
12/07/1996CA2461459A1 Modular soffit vent
12/03/1996US5579993 HVAC distribution system identification
12/02/1996CA2150751A1 Tray for use with ventilators