Invention Grant
- Patent Title: Combination fan propeller structure
- Patent Title (中): 组合风扇螺旋桨结构
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Application No.: US12710313Application Date: 2010-02-22
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Publication No.: US08465260B2Publication Date: 2013-06-18
- Inventor: Jen-Chieh Wu , Chiang-Han Chen
- Applicant: Jen-Chieh Wu , Chiang-Han Chen
- Applicant Address: CN Beijing
- Assignee: Beijing AVC Technology Research Center Co., Ltd.
- Current Assignee: Beijing AVC Technology Research Center Co., Ltd.
- Current Assignee Address: CN Beijing
- Main IPC: F04D29/34
- IPC: F04D29/34
Abstract:
A combination fan propeller structure including a hub and at least one first blade assembly. The hub includes a top section and an annular section extending from the top section. The annular section has a free end distal from the top section. The first blade assembly has at least one connection section for connecting with the free end to form the fan propeller structure.
Public/Granted literature
- US20110206520A1 COMBINATION FAN PROPELLER STRUCTURE Public/Granted day:2011-08-25
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