Invention Grant
- Patent Title: Anti-vortex device for a gas turbine engine compressor
- Patent Title (中): 用于燃气涡轮发动机压缩机的防涡流装置
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Application No.: US12472720Application Date: 2009-05-27
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Publication No.: US08453463B2Publication Date: 2013-06-04
- Inventor: Daljit Singh Grewal , Alessandro Ciampa , Jean-Francois Caron
- Applicant: Daljit Singh Grewal , Alessandro Ciampa , Jean-Francois Caron
- Applicant Address: CA Longueuil, QC
- Assignee: Pratt & Whitney Canada Corp.
- Current Assignee: Pratt & Whitney Canada Corp.
- Current Assignee Address: CA Longueuil, QC
- Agency: Norton Rose Canada LLP
- Main IPC: F02C7/18
- IPC: F02C7/18

Abstract:
An anti-vortex device for use in a compressor rotor assembly of a gas turbine engine is described. Spaced-apart radial passageways extend from an axially extending passage provided in a central area of the device to an outer peripheral rim surface thereof. The radial passageways channel air from the primary gaspath about the rotor assembly to the axially extending passage where the air is directed into a central axial passage of the rotor assembly.
Public/Granted literature
- US20100300113A1 ANTI-VORTEX DEVICE FOR A GAS TURBINE ENGINE COMPRESSOR Public/Granted day:2010-12-02
Information query
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