Patents for F24F 7 - Ventilation (13,941)
12/2001
12/06/2001WO2001091812A1 Method and apparatus for reducing respiratory illnesses among occupants of buildings
12/06/2001US20010049260 Ventilating exhaust fan
12/06/2001DE10028333A1 Safety radio circuit layout for applying to electrically operated ventilator systems and exhauster hoods requires no cabling installations
12/06/2001DE10027287A1 Cavity ceiling for buffering temperature changes is made of high thermal conductivity material to enable bearing ceiling to buffer temperature peaks, can be fixed to existing ceilings
12/05/2001EP1160020A1 Suction device
12/05/2001EP1159090A1 Arrangement for air evacuation
12/04/2001US6325712 Ventilation assembly
12/04/2001US6325597 Axial flow fan for air conditioner
11/2001
11/27/2001US6322614 Device for high-purity filtering and disinfecting breathing air
11/27/2001US6322443 Duct supported booster fan
11/27/2001US6321997 Method for operating a stove in a building, and a device for carrying out this method
11/22/2001WO2001088426A1 Fan support assembly
11/22/2001WO2001087460A1 Apparatus and method for wet filtering machine exhaust
11/22/2001WO2001087364A1 Sterilization method, ion generating element, ion generating device, and air conditioning device
11/22/2001US20010044339 Multi-player computer game, system and method
11/22/2001US20010044161 Ventilating method and ventilating system for semiconductor manufacturing apparatuses
11/22/2001DE10110584A1 Above-roof ventilator has pipe connection on which all-round collar is formed, cover closing top of pipe connection and ventilating apertures distributed on periphery
11/22/2001DE10023501A1 Method and appliance for air conditioning room provides fresh air supply and circulation of conditioned air
11/22/2001DE10010832C1 Vorrichtung zur Temperierung und/oder Belüftung eines Raumes A device for tempering and / or ventilating a space
11/22/2001CA2383265A1 Fan support assembly
11/21/2001EP1015822B1 Method for operating a stove in a building, and a device for carrying out this method
11/21/2001CN1322924A Ventilator
11/20/2001US6319115 Air cycle houses and house ventilation system
11/20/2001US6318113 Personalized air conditioned system
11/15/2001WO2001086217A1 Computer rack heat extraction device
11/15/2001US20010041530 Local clean method and local clean processing and treating apparatus
11/15/2001US20010040201 Transition support for evaporative cooler
11/15/2001US20010039776 Attic vent with a one-piece, fitted skeleton
11/14/2001EP1153250A1 Ventilation and sound-absorbent device for opening fillings
11/14/2001CN1074684C Filtering appts.
11/13/2001US6315821 Air filtration device including filter change indicator
11/08/2001WO2001083125A1 Fume hood exhaust stack system
11/08/2001WO2001083080A1 Air filtration device
11/08/2001US20010039179 Roof vents
11/08/2001US20010037732 Air filtration device including filter change indicator
11/06/2001US6311894 Optical scanning device having a reflection section and photodetecting section integrally formed on a moving part of an optical scanning section
10/2001
10/31/2001DE10112249A1 Method for connecting a roof vent with a sewer vent pipe uses a flexible corrugated hose with a mating flanges to locate into the top of the vent pipe and into the bottom of the roof vent
10/31/2001DE10019543A1 Air supply element has fan forcing air through housing with sound absorber formed by flow-conducting structure between intermediate wall and floor containing outflow openings
10/31/2001CN2457495Y Variable air flow type air exchange fan
10/30/2001US6309083 Ceiling fan having an up-light using pivoting light sockets
10/30/2001US6308473 Roof louver filter system
10/25/2001WO2001079763A1 A method for heat and humidity exchange between two air streams and apparatus therefor
10/25/2001WO2001040558A3 Clean-room cleaning cloth
10/25/2001US20010032714 Ventilating system, heat exchanger and methods
10/25/2001US20010032421 Method of installing contoured roof ventilation strip and installation system
10/25/2001DE10022775A1 Universelles System zur Durchdringung von Dächern, insbesondere Flachdächern zum Zweck der Belüftung und/oder Entwässerung Universal system for penetration of roofs, particularly flat roofs, for the purpose of ventilation and / or drainage
10/25/2001CA2370492A1 A method for heat and humidity exchange between two air streams and apparatus therefor
10/24/2001EP1147345A1 Device for diffusing sterile air
10/24/2001CN1319165A Fan guard of blower unit and conditioner
10/24/2001CN1318716A Range hood
10/23/2001US6306030 Solar-powered ventilation system for a building structure
10/18/2001WO2001077589A1 Local exhausting and ventilating methods, and local exhausting device and local ventilating system
10/18/2001DE10010817A1 Room ventilation device has ducts for extraction of stale air and supply of fresh air extending parallel to one another for heat recovery
10/18/2001CA2306022A1 Intergrated hrv, ductless and no moving parts
10/17/2001EP1146181A1 Universal system for a roof lead-through, especially for flat roofs, intended for ventilation and/or drainage
10/17/2001EP1145754A1 Method and device for air cleaning and method and device for humidification
10/17/2001EP1144918A1 Enhanced economizer controller
10/17/2001CN1318144A Method and device for protecting persons and/or products from air-borne particles
10/16/2001US6302787 Roof vent
10/16/2001US6302786 Vented cabinet
10/16/2001US6302783 Air-conditioning device
10/16/2001US6302782 Electric exhaust fans
10/16/2001US6302778 Turbine roof ventilator
10/12/2001CA2316563A1 Top cover for electronic equipment enclosure
10/11/2001US20010029165 Ventilation system
10/11/2001US20010029164 Climate control system
10/10/2001EP1143047A1 Wafer, epitaxial filter, and method of manufacture thereof
10/10/2001CN2453300Y Energy-saving and environmental-protection type waste heat air pumping-out machine
10/10/2001CN2453299Y Double leaf ventilation regulation means
10/10/2001CN1317081A Ventilating system
10/09/2001US6299528 End-ventilating adjustable pitch arcuate roof vetilator
10/04/2001WO2001073348A1 Acoustic wind band
10/04/2001US20010027086 Diffuser and ceiling fan combination
10/04/2001US20010025570 Air cleaner, air cleaning method, and air cleaner with sterilization
10/04/2001EP1137498A1 Sash sensor and method of sensing a sash using an array of multiplexed elements
10/04/2001DE10014759A1 Ceiling unit for clean rooms has a filter unit in the air channel and an acoustic damper between it and the clean room to improve working conditions
10/03/2001CN2451941Y Exhaust blower for anchovy cabin
10/03/2001CN1315778A Public power unit and device for mounting same
10/03/2001CN1315637A Device for mounting scavenger fan
09/2001
09/27/2001WO2001071261A1 Airflow controlling valve device
09/27/2001WO2001071147A1 Profile system for a ventilating window
09/27/2001DE10014037A1 Profile system for ventilator window; has ventilator profile for motor-driven ventilator, where ventilator profile has upper connection area to positively connect to screen fame profile
09/26/2001EP1136114A1 Air filtration system with filter monitoring device
09/26/2001EP1135656A1 Tile roof vent
09/26/2001CN2450579Y Wind-powered ventilation hood
09/25/2001USRE37388 Ridge cap type roof ventilator
09/25/2001US6293862 Roof vent
09/20/2001US20010023173 Vent apparatus
09/20/2001DE10059077A1 Input air pipe incorporates at least two sound insulation components of acoustically pliable material, preferably of polymer or elastomer foam, spaced apart, turned through 180 degrees in relation to each other
09/18/2001US6291809 Wall-mounted microwave oven
09/18/2001US6289555 Adjustable hinge assembly
09/13/2001WO2001066258A1 Portable motor vehicle cabin air purifier
09/13/2001US20010021637 Anti-backdraft shutter assembly for an axial flow fan
09/12/2001EP1132690A1 Device for tempering and/or ventilating a room
09/12/2001CN2447543Y Automatic-reversing ventilator
09/11/2001US6287191 Combination bath fan, register box, air conditioning and heating boot
09/11/2001US6286273 Tile vent
09/07/2001WO2001065358A2 Multi-player computer game system and method
09/07/2001WO2001065185A1 Electronically regulated self-controlled ventilation unit
09/07/2001WO2001065031A1 Ventilation system