Invention Grant
US08550782B2 Partial ring cooling fan 有权
部分环冷却风扇

  • Patent Title: Partial ring cooling fan
  • Patent Title (中): 部分环冷却风扇
  • Application No.: US12867945
    Application Date: 2009-02-18
  • Publication No.: US08550782B2
    Publication Date: 2013-10-08
  • Inventor: David R. Hoskins
  • Applicant: David R. Hoskins
  • Applicant Address: US MI Auburn Hills
  • Assignee: BorgWarner Inc.
  • Current Assignee: BorgWarner Inc.
  • Current Assignee Address: US MI Auburn Hills
  • International Application: PCT/US2009/034384 WO 20090218
  • International Announcement: WO2009/105460 WO 20090827
  • Main IPC: F01D5/22
  • IPC: F01D5/22
Partial ring cooling fan
Abstract:
A cooling fan with partial ring members attached to the blade tips. The fan preferably is a one-piece molded fan with a central hub and a plurality of blade members. Partial ring members on the blade tips reduce weight and minimize potential failures caused by knit lines and operations at high rotational speeds.
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