Patents
Sitemap › F24 - Heating; Ranges; Ventilating › F24F - Air-conditioning; Air-humidification; Ventilation; Use of air currents for screening › F24F 7 - Ventilation
Patents for F24F 7 - Ventilation (13,941)
08/1998
08/06/1998WO1998034074A1 Bath ventilating, heating and air conditioning unit
08/06/1998CA2278538A1 Bath ventilating, heating and air conditioning unit
08/05/1998EP0856709A1 Air diffusion system
08/05/1998EP0856115A1 Control valve
08/04/1998US5788571 Method of venting smoke from highrise residential buildings
07/1998
07/30/1998WO1998033021A1 Method and means for purifying air with a regenerable carbon cloth sorbent
07/30/1998CA2264547A1 Method and means for purifying air with a regenerable carbon cloth sorbent
07/23/1998WO1998031481A1 Fume hood having a bi-stable vortex
07/23/1998DE19710404C1 Method of adjusting air ducting system to specified outlet flow rate
07/22/1998EP0854498A1 Ultra-clean transport carrier
07/16/1998WO1998020284A3 Extractor hood to be used as directed above a cooker hob
07/15/1998EP0853266A2 Process-chamber flow control system
07/15/1998EP0575533B1 Process-chamber flow control system
07/15/1998EP0575523B1 Flow regulator adaptable for use with exhaust from a process chamber
07/14/1998US5778611 Vent extension flashing assembly
07/08/1998EP0723474B1 Air filtering apparatus with filtered air recirculation
07/07/1998US5775043 Underground construction
07/02/1998DE19755462A1 Air ventilation system for ship's holds and other storage areas
07/02/1998DE19654844A1 Air filter with automatic roller for kitchens, bathrooms
07/01/1998EP0851178A1 Self-powered ventilation device for protecting outdoor spaces from the sun
07/01/1998CN1186204A Ventilator for laboratory
06/1998
06/30/1998US5772502 Adjustable pitch roof vent with accordion-shaped end plug
06/30/1998CA2145654C Remote region vacuum regulator
06/25/1998WO1998026810A1 Method and device for sheer filtering and desinfection of breathing air
06/25/1998DE19652688A1 Verfahren und Vorrichtung zum Reinstfiltern und Desinfizieren von Luft Method and device for disinfecting air and Reinstfiltern
06/24/1998CN1185545A Scavenger fan
06/23/1998CA2226018A1 Self-powered ventilation device for protecting outdoor spaces from the sun
06/18/1998WO1998026224A1 Building facade
06/18/1998WO1998025687A1 Diffusional gas transfer system and method of using same
06/18/1998DE19651104A1 Gebäudefassade Building facade
06/16/1998US5766073 Exhaust header for building ventilator fan
06/16/1998US5766072 Ventilation arrangement, including filter constructed as sound dampener, flow damper and for filtering purposes
06/16/1998US5766071 Venturi ventilation system for an angled tile roof and method therefor
06/16/1998US5765329 Roof construction of corrugated sheets
06/11/1998WO1998024552A1 Gas borne particulate filtration device and method of manufacturing thereof
06/09/1998US5764579 System for controlling laboratories with fume hoods
06/09/1998US5762551 Freeze-free vent
06/09/1998US5762006 Compound curvature, domical structure for waste-to-energy facilities
06/03/1998CN2283204Y Thermal insulation ventilator
05/1998
05/28/1998DE19648950A1 Heatable wall covering to improve air conditioning of room
05/27/1998EP0844443A2 Air ventilation or air supply system
05/27/1998EP0844439A2 Wind-protection air intake vent
05/27/1998CN2282660Y Peculiar smell eliminator
05/27/1998CN1182857A Method and device for cooling rooms
05/20/1998DE19645447A1 Suction unit, especially for dental laboratory
05/20/1998CN1182188A Heat exchanger and method of manufacturing heat exchanging member of heat exchanger
05/19/1998US5753000 Filter air cleaner
05/19/1998US5752985 Clean room having an air conditioning system
05/19/1998US5752323 Ventilator/dryer assembly using moisture adsorber
05/14/1998WO1998020284A2 Extractor hood to be used as directed above a cooker hob
05/14/1998WO1998019763A2 Regenerator heat exchanger having one or more adjustable performance characteristics
05/13/1998CN1181653A Motor having universal fan end bracket
05/12/1998US5749780 Roof vent
05/12/1998US5749359 Portable air conditioner
05/07/1998DE19747570A1 Cooker hood
05/06/1998EP0840070A1 Air extractor for ventilator
05/06/1998EP0840069A1 Ridge structure for construction requiring ventilation
05/06/1998EP0840068A2 Ventilation device for mounting in a wall opening
05/06/1998EP0839538A2 Air purifying apparatus
05/05/1998US5746653 Air distributor or collector
05/05/1998US5746652 Activated air showering system for clean room and method for controlling the same
04/1998
04/30/1998WO1998017925A1 Dynamic and weight balance device for machines with rotors, in particular for industrial ventilating fans
04/30/1998DE19749703A1 Ventilating arrangement for room containing amusement apparatus
04/30/1998DE19738474A1 Installed room air heater and filter unit cleaning by filtration and adsorption
04/29/1998EP0838889A1 Motor having universal fan end bracket
04/29/1998EP0838639A1 Apparatus for installing a ventilation fan
04/29/1998EP0838561A2 Ventilating element for roofs, with sealing member
04/28/1998US5743709 Oscillating window fan
04/28/1998CA2121021C Modular floor sub-structure for the operational support of computer systems
04/23/1998DE19643350A1 Ventilation system which ensures hypo allergenic living conditions
04/22/1998EP0837262A2 Weight-responsive dynamic balancing device for rotating machines,in particular for industrial ventilators
04/22/1998CN1179525A Cooking bonnet type exhausting fan
04/22/1998CN1038107C Germicidal air filter
04/16/1998WO1998015782A1 Method and apparatus for providing a purified resource
04/15/1998CN2278888Y Ventilation device for greenhouse
04/14/1998CA2109230C Room-air interceptor device
04/14/1998CA2095322C Method and system of cleaning industrial air
04/09/1998DE19706144C1 Clean room air circulation assembly fabricated from three punch-made parts
04/08/1998EP0834706A1 Clean room grid ceiling
04/07/1998US5735086 Combination roof louver and attic access hatch
04/02/1998DE19723967A1 Air circulation system for RAID system
04/01/1998EP0833112A1 Exhaust system for kitchens
04/01/1998CN1178004A Exhaust system for kitchens
04/01/1998CN1178000A Blower unit
04/01/1998CN1177711A Purification room
04/01/1998CN1177709A Punification room
03/1998
03/26/1998WO1998012484A1 An air distributor or collector
03/26/1998DE19723954A1 Clean room
03/26/1998DE19720663A1 Clean room for semiconductor mfr. obtained by particle filters
03/26/1998DE19639131A1 Ventilation tower for ventilation or air conditioning systems
03/26/1998DE19638712A1 Air cleaning device for removal of smoke and smoke products
03/26/1998CA2266636A1 An air distributor or collector
03/24/1998US5730651 Independent directional-flow air ducts for low-profile window fan
03/19/1998DE19635466A1 Double-glazed glass curtain wall for building
03/18/1998EP0829692A2 Heat exchanger and method of manufacturing a heat exchanging member of a heat exchanger
03/18/1998EP0829688A1 Air circulating device
03/18/1998CA2216050A1 Ventilated cage and rack system
03/17/1998US5728979 Air handling structure for fan inlet and outlet
03/17/1998US5728000 For buildings having an inclined roof structure
03/11/1998EP0828118A2 Ventilating device for the simultaneous aeration and de-aeration of spaces
1 ... 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 ... 140