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1.发明授权Method for controlling the clearance at the tips of blades of a turbine rotor 有权用于控制涡轮转子叶片尖端处的间隙的方法公开(公告)号：US09476690B2
公开(公告)日：2016-10-25
申请号：US13984979
申请日：2012-02-02
CPC分类号： G01B7/14 , F01D11/24 , F05D2260/85 , F05D2270/303
摘要： A method controlling a clearance between tips of blades of a turbine rotor of a gas turbine aircraft engine and a ring-shaped turbine shroud of a housing surrounding the blades, the method including: controlling flow and/or temperature of air directed toward the housing according to an estimate of the clearance, the estimate of the clearance is determined upon start-up of the aircraft engine, according to a temperature measured by a temperature sensor including a sensitive element positioned in a free space of the aircraft engine.
摘要翻译： 一种控制燃气轮机飞机发动机的涡轮机转子的叶片的尖端与围绕叶片的壳体的环形涡轮机罩之间的间隙的方法，该方法包括：控制朝向壳体的空气的流动和/或温度， 根据由包括位于飞机发动机的自由空间中的敏感元件的温度传感器测量的温度，飞行器发动机起动时确定间隙的估计。
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2.发明申请公开(公告)号：US20130323016A1
公开(公告)日：2013-12-05
申请号：US13984979
申请日：2012-02-02
IPC分类号： G01B7/14
CPC分类号： G01B7/14 , F01D11/24 , F05D2260/85 , F05D2270/303
摘要： A method controlling a clearance between tips of blades of a turbine rotor of a gas turbine aircraft engine and a ring-shaped turbine shroud of a housing surrounding the blades, the method including: controlling flow and/or temperature of air directed toward the housing according to an estimate of the clearance, the estimate of the clearance is determined upon start-up of the aircraft engine, according to a temperature measured by a temperature sensor including a sensitive element positioned in a free space of the aircraft engine.
摘要翻译： 一种控制燃气轮机飞机发动机的涡轮机转子的叶片的尖端与围绕叶片的壳体的环形涡轮机罩之间的间隙的方法，该方法包括：控制朝向壳体的空气的流动和/或温度， 根据由包括位于飞机发动机的自由空间中的敏感元件的温度传感器测量的温度，飞行器发动机起动时确定间隙的估计。
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