Invention Application
- Patent Title: PARTIAL RING COOLING FAN
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Application No.: PCT/US2009/034384Application Date: 2009-02-18
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Publication No.: WO2009105460A3Publication Date: 2009-08-27
- Inventor: HOSKINS, David, R.
- Applicant: BORGWARNER INC. , HOSKINS, David, R.
- Applicant Address: Patent Department 3850 Hamlin Road Auburn Hills, MI 48326 US
- Assignee: BORGWARNER INC.,HOSKINS, David, R.
- Current Assignee: BORGWARNER INC.,HOSKINS, David, R.
- Current Assignee Address: Patent Department 3850 Hamlin Road Auburn Hills, MI 48326 US
- Agency: ARTZN, Thomas, J. et al.
- Priority: US61/030,547 20080221
- Main IPC: F04D29/38
- IPC: F04D29/38 ; F04D29/32 ; F04D29/54
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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