F24F 7 - Ventilation - Patents Sitemap

Patents for F24F 7 - Ventilation (13,941)
11/2004
11/23/2004	US6821095 Portable air circulation device
11/18/2004	WO2004099681A1 Method and apparatus for delivering conditioned air using dual plenums
11/18/2004	WO2004099679A2 Method and apparatus for delivering conditioned air using pulse modulation
11/18/2004	WO2004031509A3 Contoured ventilation system for tile roofs
11/18/2004	US20040226447 Electrode self-cleaning mechanisms with anti-arc guard for electro-kinetic air transporter-conditioner devices
11/18/2004	US20040226184 Air shower apparatus
11/18/2004	CA2523492A1 Method and apparatus for delivering conditioned air using dual plenums
11/17/2004	EP1477745A2 Ventilation device with sound reducing package
11/17/2004	EP1477228A1 Air cleaning device
11/17/2004	EP1409110A4 Clean room ceiling filter unit support system
11/17/2004	CN2656872Y Air distributor
11/17/2004	CN1176334C Air exchanger of air conditioner
11/16/2004	US6817942 Multi-season crawl space vent
11/16/2004	US6817835 Low speed cooling fan
11/11/2004	WO2004097309A1 Sound-proof ventilation unit
11/11/2004	DE19848736B4 Rauchschutzeinrichtung für Treppenräume oder dergleichen Smoke Guard for stairwells or the like
11/10/2004	EP1475574A2 A ventilated floor, a floorboard included therein, and a method of manufacturing the same
11/10/2004	CN2655090Y Air conditioner using single motor double vane fan forced ventilation
11/10/2004	CN2655089Y Scavenger
11/10/2004	CN1175212C Combined oil soot exhauster
11/09/2004	US6814661 Air extraction fan
11/04/2004	WO2004094920A1 Ventilator
11/04/2004	US20040217181 Floating actuator control system and method
11/03/2004	EP1473609A2 Floating actuator control system and method
11/03/2004	EP1473524A2 Ventilation system
11/03/2004	EP1473523A1 Sleeping capsule
11/03/2004	EP1473522A1 Air-purifying device
11/03/2004	CN2653362Y Roof self flow type air ventilator
11/03/2004	CN1542576A Floating actuator control system and method
11/03/2004	CN1174195C Ventilator
11/02/2004	US6812444 Device for cooling the electronic equipment of a microwave oven
11/02/2004	US6811593 Able to clean and distribute air in the most critical environments, such as operating rooms, with a highly limited impact of outer factors such as people in movement or equipment.
10/2004
10/30/2004	CA2465348A1 Floating actuator control system and method
10/28/2004	WO2004092656A1 Air extraction device and air extraction method
10/28/2004	DE10317975A1 Extractor hood arrangement, especially for domestic cooker, has gas composition measurement arrangement and controller that controls extractor operation based on measured gas characteristics
10/27/2004	CN2651640Y Non-power self-sucking roofing air exchanger
10/27/2004	CN1540253A 空调机的室内机 The indoor unit
10/21/2004	DE202004012717U1 Roof ridge area for stables etc. has transparent ventilation panels moved by toothed racks in opposite directions, in guide elements in roof plane
10/21/2004	DE202004011773U1 Room ventilation system has reversible electric motor drive motor drive and duplex fan to deliver heated air into room or to extract room air to exterior
10/20/2004	EP1254342B1 A wall-mounted supply-air device
10/20/2004	CN2650008Y Silent air displacing device
10/20/2004	CN1538869A Cassette filter
10/20/2004	CN1172129C 排风扇 Exhaust fan
10/14/2004	US20040201946 Ion generating apparatus, air conditioning apparatus, and charging apparatus
10/14/2004	US20040200664 Muffin fan hush hood
10/14/2004	DE202004011573U1 Ventilation chimney for closed rooms and containers has on inside a protective insect screen matching entire internal cross-section of chimney to keep out small animals and insects
10/14/2004	DE10314747A1 Anti-icing ventilation system for e.g. transformer- or boiler rooms, includes vent unit with heat exchanger
10/13/2004	CN2648331Y Combined roof ventilating device
10/13/2004	CN2648137Y Roof air exhausting fan with imporved structure
10/13/2004	CN1537213A Indoor unit of packaged air contitioner
10/12/2004	US6802770 Ventilating exhaust fan
10/12/2004	US6802767 Local exhausting and ventilating methods, and local exhausting device and local ventilating system
10/07/2004	WO2004085928A2 Fan array fan section in air-handling systems
10/07/2004	US20040198214 System and method for providing heating, ventilation and air conditioning
10/07/2004	US20040194490 Combined ventilating and air conditioning system
10/07/2004	DE202004009606U1 Extractor fan, for a bathroom to extract vapors and odors, has an additional air extraction connection to the toilet bowl
10/07/2004	CA2840794A1 Fan array fan section in air-handling systems
10/07/2004	CA2781853A1 Fan array fan section in air-handling systems
10/06/2004	EP1464908A2 Fixing device for a heat exchanger box
10/06/2004	EP1234066B1 Clean-room cleaning cloth
10/06/2004	CN2646603Y A house purifying and sterilizing ventilator
10/06/2004	CN2646352Y Unit type active window for ventilation, purification and noise elimination
10/06/2004	CN1534247A Room air purifier
10/06/2004	CN1170089C Ventilation installation
09/2004
09/30/2004	DE10317471B3 Building venting method in which the speed of a venting fan is adjusted dependent on the pressure in a venting channel and whereby if either the fan speed or venting channel pressure exceed threshold vales a fault is diagnosed
09/29/2004	EP1463142A2 Controlled ventilation of fuel cell power plant
09/29/2004	CN2644960Y Contagious ward forced ventilation system
09/29/2004	CN1533492A Ventilation system and air conditioner
09/29/2004	CN1168934C Scavenger fan for ceiling
09/28/2004	US6796100 Roof venting and cover assembly
09/23/2004	US20040185771 Fan array fan section in air-handling systems
09/22/2004	CN1530595A Roofing draught equipment
09/21/2004	US6793574 Vent with presecured mechanical fasteners
09/16/2004	US20040177627 Heat exchanger unit
09/16/2004	DE10309376A1 Active building cover, has hollow space that is formed between internal and external layers of building, and which is filled with air-permeable insulating material
09/15/2004	CN2641511Y Cyclone head for ventilation pipe
09/15/2004	CN2641354Y Silence and up wind flow type roof draught fan
09/15/2004	CN2640978Y Ventilator for grain storagehouse
09/15/2004	CN1529635A 空气清洁器 Air cleaner
09/15/2004	CN1529100A Indoor fresh air blowing-in method and its blowing-in system
09/15/2004	CN1166897C Dehumidifying air conditioner
09/14/2004	US6791814 Ion generating apparatus
09/09/2004	US20040175288 Effluent purification using UV devices and methods
09/09/2004	US20040172926 Cassette filter
09/08/2004	EP1455141A1 Ventilator and air conditioner
09/08/2004	CN2639492Y Door with electric scavenger fan
09/08/2004	CN1527925A Air conditioning device
09/08/2004	CN1527923A Adsorption element and air conditioning device
09/08/2004	CN1165379C Appts. and method for collecting dust by strong charged super-fined dripping
09/07/2004	US6786815 Apparatus for venting rooms with exhaust fans
09/02/2004	US20040168573 Air cleaner
09/02/2004	US20040168340 Ventilation element for a cooler
09/02/2004	DE202004007386U1 Decentralised ventilation system has flap-valve regulated inlet air conduit and outlet air conduit linked by a third conduit for circulating air
09/02/2004	DE202004003212U1 Ridge roof has a ridgeline tile incorporating a thermo-hydraulically-controlled ventilation flap
09/02/2004	DE10307047A1 Ventilator for installation between exterior and room of building, has convector which can be moved between positions in which air flows through convector from fan, or from room as result of convection
09/01/2004	EP1450865A1 Air uv disinfection device and method
09/01/2004	EP1364169B1 Fan unit
09/01/2004	EP1101069B1 Filtration system for hvac applications
09/01/2004	CN2637969Y Automatic rotary gas hood structure
09/01/2004	CN1525111A Air natural conditioning system in buildings

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