| Patents for F24F 7 - Ventilation (13,941) |
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| 09/07/2001 | WO2001065030A1 Roof vents |
| 09/07/2001 | WO2001064314A1 Air management system and method for chemical containment and contamination reduction in a semiconductor manufacturing facility |
| 09/07/2001 | WO2001064311A1 Device and method for air filtration |
| 09/07/2001 | WO2001016530A3 Heat exchanger type fan |
| 09/07/2001 | CA2400587A1 Multi-player computer game system and method |
| 09/06/2001 | US20010019941 Ridge ventilation system |
| 09/05/2001 | EP1130332A1 Heat recovery device |
| 09/05/2001 | CN2446438Y Smoke and fume purifier for kitchen |
| 09/04/2001 | US6283852 Roofline ventilator assembly |
| 08/30/2001 | DE10028898C1 Ventilator for flat roof, comprises conical sleeve at base of ventilator pipe where it passes through roof, space between top of sleeve and pipe is filled with sealant and mat fitted over top of sleeve and welded to roof covering at base |
| 08/29/2001 | CN1310318A Air exhausting fan installation apparatus |
| 08/28/2001 | US6280507 Air manager apparatus and method for exhausted equipment and systems, and exhaust and airflow management in a semiconductor manufacturing facility |
| 08/28/2001 | US6279173 Devices and methods for toilet ventilation using a radar sensor |
| 08/28/2001 | CA2338882A1 Ventilation system |
| 08/28/2001 | CA2338853A1 Roof vents |
| 08/23/2001 | WO2001060497A1 Filter cartridge and combination of blower wheel and filter cartridge |
| 08/23/2001 | CA2399430A1 Filter cartridge and combination of blower wheel and filter cartridge |
| 08/22/2001 | EP1125622A2 Air filtration system |
| 08/22/2001 | EP0915713B1 Device for sheer filtering and desinfection of air |
| 08/21/2001 | US6277024 Sectional roof ridge vent |
| 08/16/2001 | EP1124098A1 Channel system, especially for high-energy boilers, method for the treatment of an existing channel system and a channel for discharging combustion gases |
| 08/16/2001 | DE10021024C1 Lüftungsvorrichtung Ventilating device |
| 08/15/2001 | CN2443274Y Multifunctional pipe air interchanger |
| 08/14/2001 | US6274375 System and method for vent hood cleaning and comprehensive bioremediation of kitchen grease |
| 08/14/2001 | US6273926 Cleanroom filter unit |
| 08/14/2001 | US6273813 Ventilation apparatus |
| 08/14/2001 | CA2334480A1 Air filtration system |
| 08/09/2001 | DE10026601C1 Absaugvorrichtung Suction |
| 08/09/2001 | DE10006749A1 Vorrichtung zur Zuluftzufuhr für Gebäude und Vorrichtung zum Absaugen von verunreinigter Luft aus Gebäuden Apparatus for air supply for buildings and apparatus for extracting contaminated air from buildings |
| 08/08/2001 | EP1121989A2 Device for feeding fresh air to buildings and device for sucking up polluted air from buildings |
| 08/08/2001 | CN2442158Y Inlet air tube of air exhanger |
| 08/08/2001 | CN1307186A Natural force exhauster with supercharging drainage hood |
| 08/02/2001 | WO2001055648A1 A wall-mounted supply-air device |
| 08/02/2001 | US20010011007 Column fan unit |
| 08/01/2001 | EP1120610A2 Assembly for a roof fan |
| 08/01/2001 | EP1120571A1 Fan guard of blower unit and air conditioner |
| 08/01/2001 | CN2441069Y Gas exhauster |
| 08/01/2001 | CN2440961Y Civil draught fan with motor with coding structure |
| 08/01/2001 | CN1306454A Air cleaner |
| 07/31/2001 | US6267667 Air duct evacuation system |
| 07/31/2001 | US6267665 Column fan unit |
| 07/31/2001 | CA2148626C Vapor exhaust system for use in building wall construction |
| 07/26/2001 | WO2001053753A1 Apparatus for treating exhausted heating gas |
| 07/25/2001 | EP1118821A2 Cover device for a decentralised ventilating unit |
| 07/25/2001 | EP1118820A1 Tornado type intake and blowing device |
| 07/25/2001 | EP1118819A2 Device for covering a ventilating unit |
| 07/24/2001 | US6264550 Clean room and method of remodeling clean room |
| 07/19/2001 | WO2001051857A1 Exhaust hood with air curtain |
| 07/18/2001 | EP1116924A1 Casing for the distribution of ventilating air |
| 07/18/2001 | CN2439644Y Roof ventilation device |
| 07/17/2001 | US6261175 Ventilating exhaust fan |
| 07/12/2001 | WO2001049238A2 Enclosure consisting of a type of bathtub on which a chamber is mounted |
| 07/12/2001 | WO2000079066A8 Screening arrangement in a ventilation system |
| 07/12/2001 | DE10063450A1 Electrical used air ventilator has mechanically coupled drive motor that rotates half shells in opposite directions over about 90 degrees and opens passage fully whenever fan switched on |
| 07/11/2001 | EP1114970A1 Ventilating system |
| 07/11/2001 | EP1114282A1 Method and device for protecting persons and/or products from air-borne particles |
| 07/11/2001 | CN2438973Y Automatic ventilating device for air conditioner |
| 07/11/2001 | CN2438972Y Illiuminating and insulating multifunction dehumidifier |
| 07/11/2001 | CN1302959A Electric exhaustion fan |
| 07/05/2001 | DE19963837A1 Air-conditioning unit for multi-storey building; has main flow pipe passign through building and has narrowed cross-section in flow line with connections for differential pressure sensor |
| 07/05/2001 | DE19959981A1 Industrial sized kitchen system especially for outdoor functions has all required groups and appliances arranged in circular outline and covered with conical shaped tent roof with perpendicular air extraction guide |
| 07/05/2001 | CA2328261A1 Electric exhaust fans |
| 07/04/2001 | CN2438045Y Water curtain type ventilating device |
| 07/04/2001 | CN1302364A Method of ventilating by rotating air flow |
| 07/03/2001 | US6254476 Air circulating fan |
| 07/03/2001 | CA2202837C Ventilation device |
| 06/28/2001 | DE19958002A1 Belüftungsvorrichtung und Verfahren zur Belüftung eines Freiflächenarbeitsplatzes in einer Werkshalle Ventilation apparatus and method for ventilating an open space workplace in a workshop |
| 06/27/2001 | EP1109737A1 Air purification device |
| 06/26/2001 | US6251155 Automatic warehouse for supplying air to a clean air space |
| 06/21/2001 | WO2001044723A1 Ventilating exhaust fan |
| 06/21/2001 | DE19957693A1 Reinraum-Reinigungstuch Cleanroom Cleaning Cloth |
| 06/20/2001 | EP1108961A1 Method for heating a large and high room, such as in a church, and device for carrying out this method and blowing grate intended in particular for use in the method |
| 06/20/2001 | CN2435680Y Air-conditioning fan |
| 06/19/2001 | US6248153 Membrane is a diffusional gas transfer medium having a multiplicity of tortuous pathways extending from the first surface of the membrane to the second surface of the membrane. |
| 06/18/2001 | CA2328670A1 Ventilating exhaust fan |
| 06/17/2001 | CA2328544A1 Diffuser and ceiling fan combination |
| 06/14/2001 | WO2001042717A1 External wall end hole member and vent cap |
| 06/14/2001 | WO2001042586A1 A ventilating device for ventilating through a ridge |
| 06/14/2001 | US20010003703 Roof ventilator with movable member to prevent entry of moisture |
| 06/12/2001 | US6244821 Low speed cooling fan |
| 06/12/2001 | US6244006 Vent pipe cover protective device |
| 06/12/2001 | CA2168493C Eave vent |
| 06/07/2001 | WO2001040558A2 Clean-room cleaning cloth |
| 06/07/2001 | DE10049067A1 Container-form housing accommodating persons for work purposes such as office, laboratory or medical station comprises ventilation with channels leading to the room |
| 06/06/2001 | EP1104876A1 Ventilating device and method for ventilating a working area in a building |
| 06/06/2001 | EP0943071B1 Building facade |
| 06/06/2001 | CN2433555Y Air-out cover for cooker hood |
| 06/05/2001 | US6242725 Heat cooking device allowing control of fan rotation number |
| 06/05/2001 | US6241604 Ventilation temperature and pressure control apparatus |
| 06/05/2001 | US6241602 Gable end roof ventilator |
| 06/05/2001 | US6241600 Ventilation device |
| 06/05/2001 | US6241478 Combined air moving product illuminated panel and device |
| 05/31/2001 | DE19953985A1 Combined heater/air conditioning unit for rooms has part with heat exchanger medium for connection to central heating system or to cold water tank |
| 05/30/2001 | EP1102620A1 Moving sorbent filter device |
| 05/30/2001 | CN2432497Y Rotary internal-flow ventilator |
| 05/25/2001 | WO2001036880A1 Clean room |
| 05/25/2001 | WO2001004546A3 Roof ventilator with movable member to prevent entry of moisture |
| 05/23/2001 | EP1102015A1 Seal connecting device for ventilation filter |
| 05/23/2001 | EP1101069A1 Filtration system for hvac applications |
| 05/23/2001 | EP1100621A1 Electrostatic reduction system for reducing airborne dust and microorganisms |