Invention Grant
- Patent Title: Partial ring cooling fan
- Patent Title (中): 部分环冷却风扇
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Application No.: US12867945Application Date: 2009-02-18
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Publication No.: US08550782B2Publication 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

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.
Public/Granted literature
- US20110094460A1 PARTIAL RING COOLING FAN Public/Granted day:2011-04-28
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