| 摘要 |
<p>An aeronautic engine comprising a housing 10, made of electrically insulating material, the housing comprising at least one metallic piece 16a, 16b, 17, 18; an engine structural piece (2, fig. 2), comprising metallic material (2, 3) and connected to the housing; an equipment 30, fixed to the housing. The equipment is connected to the structural piece (2) by the metallic piece, by an electrically conductive connecting path 20, 22. Preferably the metallic piece comprises one of a flange, a slave arm 16a, 16b, an inspection door threshold 18, an equipment threshold 17; the connecting path comprises at least a metal-metal contact 22 or a ground braid 20; the metal-metal contact comprises a metallic support 32 fixed to the equipment and a connecting flange 12, which is adapted to fix the housing to the structural piece; the housing is an Outer Fan Duct housing (OFD) and the structural piece is a fan housing; the insulating material comprises composite material with fibrous reinforcement densified by a polymer matrix.</p> |
