发明名称 PROCEDE DE SURVEILLANCE D'UNE VANNE D'UN MOTEUR D'AERONEF
摘要 <p>The invention relates to a method and system for detecting first signs of failure in an aircraft engine valve, comprising: acquisition means configured to acquire output pressure measurements of said valve (3) and command and context data related to said valve (3); processing means (23) configured to define a series of indicators of the first signs of failure in accordance with said output pressure measurements and said command and context data; processing means (23) configured to monitor changes over time in each indicator of said set of indicators of the first signs of failure; and processing means (23) configured to detect a possible deviation of at least one indicator among said set of indicators, said deviation representing the first signs of failure of said valve.</p>
申请公布号 FR3009581(B1) 申请公布日期 2015.09.25
申请号 FR20130057916 申请日期 2013.08.09
申请人 SNECMA 发明人 BENSE WILLIAM
分类号 F02B77/08 主分类号 F02B77/08
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