Invention Grant
US08277180B2 Axial fan for conveying cooling air for a cooling device of a motor vehicle 有权
用于输送汽车冷却装置的冷却空气的轴流风扇

  • Patent Title: Axial fan for conveying cooling air for a cooling device of a motor vehicle
  • Patent Title (中): 用于输送汽车冷却装置的冷却空气的轴流风扇
  • Application No.: US12441755
    Application Date: 2007-09-17
  • Publication No.: US08277180B2
    Publication Date: 2012-10-02
  • Inventor: Uwe BlassUlrich Vollert
  • Applicant: Uwe BlassUlrich Vollert
  • Applicant Address: DE Stuttgart
  • Assignee: Behr GmbH & Co. KG
  • Current Assignee: Behr GmbH & Co. KG
  • Current Assignee Address: DE Stuttgart
  • Agency: Leydig, Voit & Mayer, Ltd.
  • Priority: DE102006047236 20061004
  • International Application: PCT/EP2007/008055 WO 20070917
  • International Announcement: WO2008/040443 WO 20080410
  • Main IPC: F03B3/04
  • IPC: F03B3/04
Axial fan for conveying cooling air for a cooling device of a motor vehicle
Abstract:
The invention relates to an axial fan (1) for conveying cooling air for a cooling device of a motor vehicle, wherein the axial fan (1) has axial vanes (4) each having a front edge (4a) and a rear edge (4b), a van tip (4c) and a circumferential ring (5) which is connected to the vane tips (4c) and has an approach edge (5a) and a dispersing edge (5b). It is proposed that the approach edge (5a) of the circumferential rind (5) is set back in the flow direction (L) in relation to the front edges (4a) of the axial vanes (4).
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