Invention Application
- Patent Title: INLET DOOR CONTROL FOR STARTUP OF GAS TURBINE ENGINE
- Patent Title (中): 用于启动燃气涡轮发动机的入口门控制
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Application No.: US14787068Application Date: 2014-04-30
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Publication No.: US20160090915A1Publication Date: 2016-03-31
- Inventor: Eric L. Wolff , Brent L. Sherill , Andre M. Ajami , Kenneth W. Winston , Victor Pascu , Phillip Vessa , Nelson DaCunha
- Applicant: UNITED TECHNOLOGIES CORPORATION
- Applicant Address: US CT Hartford
- Assignee: United Technologies Corporation
- Current Assignee: United Technologies Corporation
- Current Assignee Address: US CT Hartford
- International Application: PCT/US2014/036087 WO 20140430
- Main IPC: F02C7/268
- IPC: F02C7/268 ; F02C7/04

Abstract:
A gas turbine engine inlet door control system includes an actuator, an engine controller and a door controller. The actuator opens and closes an inlet door of a gas turbine engine. The engine controller determines an intermediate door position based upon one or more engine start factors. The door controller operates the actuator to open the inlet door to the intermediate door position based on the one or more engine start factors.
Information query
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