| 摘要 |
PROBLEM TO BE SOLVED: To provide a system and a method for cooling an engine control component for a gas turbine engine. SOLUTION: This system for cooling a gas tube engine control component 60 include a control component, ducts 63 and 64 in fluid communication with the component and the atmosphere, and a valve assembly 67 arranged in the ducts and adjusting an air flow to the component. This method includes (a) a step of arranging a system for cooling the component including at least one duct in fluid communication with the component and the atmosphere and the valve assembly arranged in the ducts and adjusting the air flow to the component, (b) a step of placing the system under a first condition when requiring to cool the component, (c) a step of opening the valve assembly in response to the first condition, (d) a step of placing the system under a second condition when not requiring to cool the component, and (e) a step of closing the valve assembly in response to the second condition. COPYRIGHT: (C)2009,JPO&INPIT
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