Coupling system connecting an internal structure and an external structure of a jet engine nacelle

Coupling system connecting an internal structure and an external structure of a jet engine nacelle

  • CN 101,778,765 A
  • Filed: 06/20/2008
  • Published: 07/14/2010
  • Est. Priority Date: 08/20/2007
  • Status: Active Grant
First Claim
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1. the nacelle of a turbofan is used for being attached to the structure of aircraft by connecting support, and comprises:

  • the air inlet leading portion;

    Be used for stage casing around the jet engine fan;

    And has an inner structure, (6) rear, (1), described inner structure serve as the rear portion that is used for described jet engine housing and and external structure, (5) limit the flow duct that is used for second air-flow jointly, (7), described inner structure has the extension substantially radially that passes described pipeline, (61,62), and described inner structure is by at least one cooresponding rigid pipe, (110,205-210) via described extension, (61,62) be connected to the inner panel of described external structure, (51), described rigid pipe, (110,205-210) has the shape at right angle substantiallyIt is characterized in that,Described rigid pipe also is fastened on the exterior panel (52) of described external structure.

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