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METHOD AND KIT FOR PRESERVING A FUEL SYSTEM OF AN AIRCRAFT ENGINE

机译:飞机发动机燃油系统的维护方法和工具包

摘要

A method and kit for preserving a fuel system of an aircraft engine outside of an engine test cell in preparation for a period of inactivity of the aircraft engine are disclosed. The method comprises: supplying preservation fluid to the fuel system of the aircraft engine; generating a signal to cause the opening of a valve of the fuel system using a control device other than the electronic engine controller of the aircraft engine; and driving a fuel pump of the fuel system to cause some of the preservation fluid to flow through the open valve and in at least part of the fuel system of the aircraft engine.
机译:公开了一种用于在飞机测试发动机的不活动时段准备中将飞机发动机的燃料系统保存在发动机测试单元外部的方法和套件。该方法包括:向飞机发动机的燃料系统供应保存液;使用除飞机发动机的电子发动机控制器以外的控制装置产生使燃料系统的阀打开的信号;驱动燃料系统的燃料泵,以使一些保存液流经打开的阀并流经飞机发动机的燃料系统的至少一部分。

著录项

  • 公开/公告号US2019226356A1

    专利类型

  • 公开/公告日2019-07-25

    原文格式PDF

  • 申请/专利权人 PRATT &WHITNEY CANADA CORP.;

    申请/专利号US201916371680

  • 发明设计人 ALAIN GIRARD;

    申请日2019-04-01

  • 分类号F01D25;F02C7/236;

  • 国家 US

  • 入库时间 2022-08-21 12:09:51

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