Patents for F24F 7 - Ventilation (13,941)
08/1995
08/16/1995EP0667006A1 Remote region vacuum regulator
08/16/1995EP0666971A1 Method and device for reducing vortices at a cleanroom ceiling
08/16/1995EP0666811A1 Smoke control system for ships
08/16/1995CN1106887A Integrated building and conveying structure for manufacturing under ultraclean conditions
08/10/1995DE4442513A1 Transport storage device for flexible hoses
08/10/1995DE4403528A1 Method for room cooling
08/08/1995US5439417 Roof ventilating cap
08/08/1995US5439349 Exhaust fan apparatus
08/02/1995CN2204394Y Turbo-aspirator
07/1995
07/26/1995EP0615604B1 Fresh-air feed and exhaust-air extraction device
07/26/1995EP0462199B1 Air conditioning unit
07/19/1995EP0663487A1 Roof tile for ventilation purposes
07/19/1995EP0662846A1 Germicidal air filter.
07/18/1995US5433574 For conveying semiconductor wafers
07/12/1995EP0662181A1 Flat roof duct.
07/06/1995WO1995017947A1 A filter device
07/06/1995CA2180139A1 A filter device
07/05/1995CN2202814Y Air current self-circulation blade-ratation electric fan
06/1995
06/29/1995DE4336421A1 Means for the protection of buildings against dangerous gas entry
06/27/1995US5427571 Ventilated cap system for the ridge of a roof
06/27/1995US5427565 Method and device for cleaning fan impellers
06/22/1995DE4343759A1 Ventilation fitting for rooms with damp or greasy atmosphere
06/22/1995DE4343000A1 Ventilated flexible covering strip
06/21/1995EP0658729A1 Ventilation system
06/21/1995CN1103942A Cleaning device for a clean roon
06/20/1995US5426268 Air handling structure for fan inlet and outlet
06/20/1995US5425793 Coupling-type clean space apparatus
06/20/1995US5425672 Roof vent of synthetic fiber matting
06/20/1995US5425671 Window fan
06/08/1995DE4341247A1 Ventilation duct in false floor with ventilation panels
06/07/1995EP0656451A1 Ventilating apparatus for building roofs
06/07/1995CN2200133Y Special suction and exhaust fan for toilet
06/06/1995US5421776 Exhaust air hood
06/06/1995US5421775 Compartment ventilating apparatus
06/01/1995WO1995014542A1 Compound curvature, domical structure for waste-to-energy facilities
05/1995
05/31/1995CN2199476Y Range with side-intake type fume extractor
05/26/1995WO1995014138A1 Window, in particular a skylight
05/24/1995CN2198551Y Simple fume exhausting fan
05/24/1995CN2198550Y Base of turbine air exhausting machine
05/23/1995US5417610 Method and device for reducing vortices at a cleanroom ceiling
05/17/1995CN2197619Y Constant temperature air exchanger
05/10/1995EP0652407A2 Ventilation for high buildings
05/10/1995CN1102460A Motor supporting unit of draught equipment
05/09/1995US5413408 Fume hood with panel retention system
05/02/1995US5411379 Pneumatic fan
04/1995
04/27/1995DE4335943A1 Automatic wind ventilator
04/26/1995EP0650021A1 Process and installation for the treatment of flat surfaces by admitting gas jets
04/26/1995CN2195720Y Window type new air purifier
04/20/1995WO1995010739A1 Air circulation system for enclosed structures
04/19/1995EP0575533A4 Process-chamber flow control system.
04/19/1995EP0575523A4 Flow regulator adaptable for use with exhaust from a process chamber.
04/12/1995EP0536132B1 Room ventilator
04/11/1995CA2032336C Air circulator
04/06/1995DE4333948A1 Ventilator element which is suitable for flat roofs and steep-pitched roofs (0 to 60 DEG )
04/04/1995US5403234 Radon gas evaluation system and method
04/04/1995US5402611 Roof vent
03/1995
03/28/1995US5401212 Environmental control system
03/23/1995WO1995008184A1 Integrated building and conveying structure for manufacturing under ultraclean conditions
03/23/1995WO1995008084A1 Ventilation arrangement, including filter constructed as sound dampener, flow damper and for filtering purposes
03/22/1995EP0643595A1 Portable air conditioner
03/16/1995DE4410437A1 Prefabricated chimney
03/15/1995EP0642848A1 Articulated exhaust gas device
03/15/1995CN2191999Y Air conditioner
03/15/1995CN2191998Y Chimney draught fan
03/14/1995US5397268 Integrated sunshade and fan apparatus
03/09/1995DE4422862A1 Ventilation device for rooms
03/09/1995DE4343107C1 Ventilation system
03/08/1995EP0641972A1 Static dynamic device for gaseous fluid removal
03/08/1995EP0641896A2 Underground construction
03/07/1995US5394861 Vapor-collecting hood especially for a commercial kitchen
03/07/1995US5394663 Pipe flashing vent
03/02/1995DE4403633C1 Combined smoke- and heat-outlet and also ventilation device
03/02/1995DE4328683A1 Roof ventilator
03/01/1995EP0640372A2 Filter air cleaner
03/01/1995CN2190761Y Dry hot wind machine
02/1995
02/28/1995US5392846 Heat/cooling system and apparatus
02/23/1995WO1995005564A1 Device for operating exhaust air equipment
02/22/1995CN2190253Y Non power-consuming indoor air conditioner
02/21/1995US5391111 Method and apparatus for eliminating sudden changes of pressure inside vehicles, in particular ground vehicles
02/15/1995EP0637977A1 Installation for fighting fire
02/14/1995US5389037 Method and apparatus for improving the respiratory efficiency of an infant
02/08/1995EP0637368A1 Controlling ventilation rates and indoor air quality
02/01/1995EP0517701B1 Heat recovering ventilator
01/1995
01/26/1995WO1995002792A1 Method and apparatus for improving the respiratory efficiency of an infant
01/24/1995US5383816 Exhaust box
01/24/1995US5383765 Air freshener apparatus for ceiling fans
01/18/1995CN2187750Y Multi-function air changing machine
01/18/1995CN1097498A Ventilation device
01/17/1995CA2056116C Control apparatus of electrical appliance
01/11/1995EP0633366A1 Floor plate, particularly for hollow floors or false floors
01/11/1995EP0632876A1 An air-change system for a multi-storey building.
01/05/1995WO1995000726A1 A roof construction of corrugated sheets
01/05/1995DE4321524A1 Arrangement for energy-saving ventilation
01/04/1995CN1097035A Construction method for multi-utilization of corrugated slab
01/03/1995US5378195 Fume hood with baffle control linkage
12/1994
12/28/1994CN2186370Y Corrugation gradual changed thermal insulating air interchanger
12/28/1994CN1096871A Compartment ventilating apparatus
12/28/1994CN1096869A Lower discharging and upper absorbing air conditioning method
12/27/1994US5375649 Ventilation device
12/22/1994DE4319930A1 Ventilation of moist rooms