Invention Grant
US08172510B2 Radial compressor of asymmetric cyclic sector with coupled blades tuned at anti-nodes
有权
径向压缩机的非对称循环扇区，耦合叶片调谐在反节点
- Patent Title: Radial compressor of asymmetric cyclic sector with coupled blades tuned at anti-nodes
- Patent Title (中): 径向压缩机的非对称循环扇区，耦合叶片调谐在反节点
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Application No.: US12387535Application Date: 2009-05-04
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Publication No.: US08172510B2Publication Date: 2012-05-08
- Inventor: Loc Q. Duong , Shiv C. Gupta , Xiaolan Hu
- Applicant: Loc Q. Duong , Shiv C. Gupta , Xiaolan Hu
- Applicant Address: US IL Rockford
- Assignee: Hamilton Sundstrand Corporation
- Current Assignee: Hamilton Sundstrand Corporation
- Current Assignee Address: US IL Rockford
- Agency: Kinney & Lange, P.A.
- Main IPC: F03D11/00
- IPC: F03D11/00 ; B64C11/04 ; B63H1/26 ; B63H7/02
Abstract:
A gas turbine engine includes a radial compressor having first and second blades. The first blade has a tuned leading edge that prevents either blade from exciting at a natural frequency at speeds within an expected operating speed range.
Public/Granted literature
- US20100278632A1 Radial compressor of asymmetric cyclic sector with coupled blades tuned at anti-nodes Public/Granted day:2010-11-04
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