Invention Grant
- Patent Title: Fan blade with winglet
- Patent Title (中): 风扇叶片与小翼
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Application No.: US13225035Application Date: 2011-09-02
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Publication No.: US08840361B2Publication Date: 2014-09-23
- Inventor: Kristofer J. Bottome
- Applicant: Kristofer J. Bottome
- Applicant Address: GB London
- Assignee: Rolls-Royce PLC
- Current Assignee: Rolls-Royce PLC
- Current Assignee Address: GB London
- Agency: Oliff PLC
- Priority: GB1015006.8 20100909
- Main IPC: F01D5/14
- IPC: F01D5/14
Abstract:
A fan blade (10) for a turbofan aero engine comprises a blade body including a root (10c) for engagement with a rotor, and a tip, wherein the tip is provided with a winglet (14).
Public/Granted literature
- US20120063909A1 FAN BLADE WITH WINGLET Public/Granted day:2012-03-15
Information query
