LÜFTERANTRIEBSVORRICHTUNG UND LÜFTER MIT DERSELBEN
    1.
    发明公开
    LÜFTERANTRIEBSVORRICHTUNG UND LÜFTER MIT DERSELBEN 有权
    风扇驱动装置和风机与同

    公开(公告)号:EP2052138A1

    公开(公告)日:2009-04-29

    申请号:EP07786635.8

    申请日:2007-08-09

    摘要: The invention relates to a fan drive device for driving at least one first fan wheel (2, 32) having at least one driveable drive disc (16), and having at least one first coolable housing element (4, 34, 65) for driving the first fan wheel (2, 32), wherein the at least one first housing element (4, 34, 65) can be connected to the at least one drive disc (16) in such a manner that torque can be transmitted by means of fluid friction, wherein at least one torque transmission space (23) can be filled with at least one fluid, wherein at least one second fan wheel (3, 33, 63) for cooling the at least one first housing element (4, 34, 65) is provided.

    LÜFTERANTRIEBSVORRICHTUNG UND LÜFTER MIT DERSELBEN
    2.
    发明授权
    LÜFTERANTRIEBSVORRICHTUNG UND LÜFTER MIT DERSELBEN 有权
    风扇驱动装置和风机与同

    公开(公告)号:EP2052138B1

    公开(公告)日:2011-12-14

    申请号:EP07786635.8

    申请日:2007-08-09

    摘要: The invention relates to a fan drive device for driving at least one first fan wheel (2, 32) having at least one driveable drive disc (16), and having at least one first coolable housing element (4, 34, 65) for driving the first fan wheel (2, 32), wherein the at least one first housing element (4, 34, 65) can be connected to the at least one drive disc (16) in such a manner that torque can be transmitted by means of fluid friction, wherein at least one torque transmission space (23) can be filled with at least one fluid, wherein at least one second fan wheel (3, 33, 63) for cooling the at least one first housing element (4, 34, 65) is provided.