Invention Grant
US08740547B2 System for controlling variable geometry equipment of a gas turbine engine particularly comprising a barrel link
有权
用于控制燃气涡轮发动机的可变几何设备的系统,特别地包括桶连杆
- Patent Title: System for controlling variable geometry equipment of a gas turbine engine particularly comprising a barrel link
- Patent Title (中): 用于控制燃气涡轮发动机的可变几何设备的系统,特别地包括桶连杆
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Application No.: US13121752Application Date: 2009-09-29
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Publication No.: US08740547B2Publication Date: 2014-06-03
- Inventor: Baptiste Benoit Colotte , Bruno Robert Gaully
- Applicant: Baptiste Benoit Colotte , Bruno Robert Gaully
- Applicant Address: FR Paris
- Assignee: Snecma
- Current Assignee: Snecma
- Current Assignee Address: FR Paris
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: FR0856570 20080930
- International Application: PCT/EP2009/062624 WO 20090929
- International Announcement: WO2010/037750 WO 20100408
- Main IPC: F04D29/56
- IPC: F04D29/56 ; F01D17/16 ; F01D17/20 ; F02C6/08 ; F02C9/18 ; F02C9/22

Abstract:
A system for controlling at least two variable geometry apparatuses of a gas turbine engine that includes at least a first body and a second body, the first apparatus including a stator blade stage with a variable setting angle of a compressor of the first body capable of switching between a closed position in an idle mode and an open position in a high-speed mode, and the second apparatus including at least one discharge valve of a compressor of the second body capable of switching between an open position in an idle mode and a closed position in a high-speed mode. The system further includes an actuator for actuating the two apparatuses.
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