Invention Grant
- Patent Title: Gas turbine engine airfoil
- Patent Title (中): 燃气涡轮发动机翼型
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Application No.: US12336610Application Date: 2008-12-17
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Publication No.: US08167567B2Publication Date: 2012-05-01
- Inventor: Jody Kirchner , Yuan Dong , Sanjay S. Hingorani
- Applicant: Jody Kirchner , Yuan Dong , Sanjay S. Hingorani
- Applicant Address: US CT Hartford
- Assignee: United Technologies Corporation
- Current Assignee: United Technologies Corporation
- Current Assignee Address: US CT Hartford
- Agency: Carlson, Gaskey & Olds PC
- Main IPC: B63H1/26
- IPC: B63H1/26 ; B63H7/02

Abstract:
A rotor blade for a gas turbine engine includes an airfoil that extends in span between a root and a tip region. A leading edge and a trailing edge of the airfoil section extend between a chord line of the airfoil. A sweep angle is defined at the leading edge of the airfoil section, and a dihedral angle is defined relative to the chord line of the airfoil section. The sweep angle and the dihedral angle are localized at the tip region of the airfoil section.
Public/Granted literature
- US20100150729A1 GAS TURBINE ENGINE AIRFOIL Public/Granted day:2010-06-17
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