| Patents for F24F 9 - Use of air currents for screening, e.g. air curtain (1,142) |
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| 09/23/2010 | WO2010085861A3 Blower unit device for generating an air wall for separating the air in two spaces |
| 09/16/2010 | US20100233951 Discharge grille and an air curtain device |
| 09/15/2010 | CN201582938U Air curtain machine for removing static electricity |
| 09/10/2010 | WO2010100559A1 Surgical instrument table ventilation devices and methods |
| 09/08/2010 | CN101828081A Device for generating an air wall |
| 09/01/2010 | CN201569106U Mining door warm air curtain |
| 09/01/2010 | CN101476474B High-speed thermal circulation air curtain apparatus for tunnel portals |
| 08/26/2010 | WO2010095931A1 A method for cooling an ict room, as well as a separation element |
| 08/18/2010 | EP2218976A2 Air curtain with an auxiliary stream |
| 08/05/2010 | WO2010085861A2 Blower unit device for generating an air wall for separating the air in two spaces |
| 08/04/2010 | EP2212505A1 Door arrangement and a method for implementing ventilation in connection with a door arrangement |
| 07/28/2010 | CA2691245A1 Enhanced entranceway |
| 07/22/2010 | US20100184365 Air curtain with a main air stream and an auxiliary air stream, and a device and method for producing the same |
| 07/14/2010 | EP2205906A1 Device for generating an air wall |
| 06/30/2010 | CN201517878U Cool-escaping prevention food fresh-keeping refrigeration house |
| 06/24/2010 | WO2010016759A3 Device for supplying an airflow to a bed, and a bed provided therewith |
| 06/16/2010 | CN1661287B Laminar airflow controlled air purifier |
| 06/02/2010 | CN101363652B Air curtain producing device |
| 05/26/2010 | CN201488188U Heat insulating air wall |
| 05/26/2010 | CN201488187U Air door |
| 05/19/2010 | CN201476215U Air heating device for a filter ore-discharging chute |
| 05/13/2010 | US20100120351 Frost reduction by air curtain |
| 05/13/2010 | US20100120350 Air knife |
| 05/12/2010 | CN201463170U Top-blowing energy-saving high-speed hot air curtain for industrial door |
| 05/06/2010 | WO2010049803A1 Surgical theater ventilating devices and methods |
| 05/05/2010 | EP2181686A1 Surgical theater ventilating devices and methods |
| 04/15/2010 | WO2010040868A1 Ventilation system for computer equipment cabinets |
| 02/11/2010 | WO2010016759A2 Device for supplying an airflow to a bed, and a bed provided therewith |
| 02/10/2010 | CN201401897Y Interior door air curtain |
| 02/10/2010 | CN201401890Y Air-cooled device of hot pot seasoning |
| 02/09/2010 | US7658670 Combined window screen and ventilation system for vehicles |
| 01/27/2010 | CN201391965Y Natural ventilator for curtain wall |
| 01/14/2010 | US20100009022 Method for the Production and/or Handling of a Highly Pure Object |
| 12/30/2009 | EP2138771A1 Pollutant removing device and dual-air curtain range hood using the device |
| 12/23/2009 | WO2009154470A1 Air flow ceiling device |
| 12/23/2009 | CN201368557Y Double-layered vacuum energy-saving air curtain machine |
| 12/23/2009 | CA2728134A1 Air flow ceiling device |
| 12/22/2009 | CA2447086C Method and device for diffusing a protective flux with regard to a surrounding environment |
| 11/26/2009 | WO2009104905A3 Sound insulation and ventilation device |
| 11/26/2009 | US20090291627 Air Curtain Doorway With Integrated Doors |
| 11/26/2009 | US20090288555 Method and device for providing a zone of clean air at an operation area and use of said device |
| 11/18/2009 | CN201348333Y Natural ventilator for curtain wall |
| 10/21/2009 | CN201331157Y Thermal cycling air curtain device |
| 09/16/2009 | CN201311030Y Cross-flow vapor wind curtain machine |
| 09/10/2009 | DE102008014283A1 Wrasenabzugsvorrichtung und eine solche umfassende Aufnahmevorrichtung für mindestens eine Speisenzubereitungseinheit Wrasenabzugsvorrichtung and such a comprehensive recording device for at least one food preparation unit |
| 09/08/2009 | US7584591 System, device and method for the manufacture and handling of a substantially pure object |
| 09/03/2009 | WO2009108468A1 Heat dissipation system |
| 08/27/2009 | WO2009104905A2 Sound insulation and ventilation device |
| 08/27/2009 | US20090215381 Air curtain system for a refrigerated case |
| 08/20/2009 | US20090205351 Secondary airflow distribution for a display case |
| 08/13/2009 | US20090199844 Exhaust hood with air curtain |
| 08/13/2009 | US20090199577 Quick Freezing Apparatus and Quick Freezing Method |
| 08/04/2009 | CA2580818C Air shutter and installation method thereof |
| 07/29/2009 | CN201281423Y Air curtain equipment |
| 07/29/2009 | CN101493256A Self-controlled heating air curtain device |
| 06/25/2009 | DE102008042803A1 Air flow guiding device for use in e.g. air conditioning system, of building, has two guidance sections, where lower edge of one section, which path-breaks exhaust slot, stands deeper than lower edge of other section pointing to slot |
| 06/24/2009 | CN101464031A Air curtain energy-saving apparatus for building door |
| 06/17/2009 | CN101460784A Air shutter and installation method thereof |
| 06/10/2009 | CN201255486Y Helminthic air curtain |
| 06/09/2009 | US7544122 Air shutter and installation method thereof |
| 05/28/2009 | US20090137198 Air shutter and installation method thereof |
| 05/20/2009 | CN201242242Y Air curtain machine |
| 05/20/2009 | CN201242241Y Suspended ceiling type air curtain machine |
| 05/14/2009 | DE102007053155A1 Energy-efficient warming and sound absorption for areas open to environment, has small surface that is closed by separately produced laminar currents to combined network |
| 05/07/2009 | WO2009056668A1 Door arrangement and a method for implementing ventilation in connection with a door arrangement |
| 05/07/2009 | DE102007052205A1 Luftauslassdüse für eine Trennstrahlanlage An air outlet for a release blasting machine |
| 05/06/2009 | EP2056030A2 Air exhaust jet for a divided beam system |
| 05/06/2009 | CN100485270C Air curtain type fume exhaustor |
| 04/30/2009 | US20090111372 Series fan and frame set thereof |
| 04/23/2009 | WO2009051482A1 Device for generating an air wall |
| 04/22/2009 | CN101413707A Super large air quantity double-side blowing type aqueous vapour air curtain machine |
| 04/16/2009 | WO2008069770A3 Delivery storage |
| 04/15/2009 | EP2048450A1 Air conditioning control device and air conditioning control method |
| 04/15/2009 | CN201221825Y Centrifugal type air curtain |
| 04/08/2009 | EP1250556B8 Exhaust hood with air curtain |
| 04/01/2009 | CN100473914C Method and device for auxiliary exhaust through aircurtain |
| 03/18/2009 | CN100470156C Method for preventing high-temperature two-explosion of gas high-energy impulse dusting device |
| 03/17/2009 | US7503842 Air curtain-assisted exhaust method and device thereof |
| 03/11/2009 | EP2032908A2 Apparatus for air-conditioning and/or monitoring building zones |
| 03/05/2009 | WO2008040266A8 Apparatus for air-conditioning and/or monitoring building zones |
| 03/04/2009 | CN101377342A Air curtain machine outer housing |
| 03/03/2009 | US7497770 Air louver for a refrigerated display case |
| 02/11/2009 | CN101363652A Air curtain producing device |
| 02/11/2009 | CN101362107A Push-pull type exhaust gas cabinet |
| 02/10/2009 | CA2453018C Air shutter and installation method thereof |
| 01/15/2009 | US20090017746 Apparatus having a heated screen for melting ice, snow or the like |
| 12/24/2008 | EP2005072A1 Air shutter and installation method thereof |
| 12/24/2008 | EP2005071A1 Blow-out grid and an air curtain device |
| 12/18/2008 | DE102007027598A1 Foreign body e.g. mosquito, entry preventing method for room, involves forming fan shaped expanding air curtain through funnel shaped expanding outlet, and reducing output speed of gas from expanding outlet |
| 12/16/2008 | US7465225 Clean room unit |
| 11/26/2008 | CN201155834Y Hidden type centrifugal type air curtain machine |
| 11/26/2008 | CN100436262C Method for the production and/or handling of a highly pure object |
| 11/19/2008 | EP1250556B1 Exhaust hood with air curtain |
| 11/18/2008 | CA2344066C Method and device for protecting persons and/or products from air-borne particles |
| 11/05/2008 | CN201145377Y Building gate air curtain energy conservation apparatus |
| 10/23/2008 | DE202008011500U1 Luftschleieranlage Air curtain |
| 09/25/2008 | WO2008115629A1 Air handling system with self balancing air entrance door |
| 09/25/2008 | US20080233860 Air handling system with self balancing air entrance door |
| 09/25/2008 | US20080233859 Cold storage doorway with airflow control system and method |
| 09/17/2008 | CN201116772Y Air curtain machine bottom board |