An improved fireproof device designed to be disposed between one end of the mounting machine for an aircraft turbomachine and the turbomachinery of the turbomachinery separating the interflow compartment

摘要

The present invention relates toIt relates to a fire resistance device (50) designed to be disposed between a double flow aircraft turbomachine mounting strut (9) and a connection cowling (30) provided by the turbomachine;Connection cowlingTo the arm (22) extending radially across the secondary flow (26) of said turbomachineAn upstream side ring (10) separating the interflow compartment (8a) is connected.In accordance with the present invention, the apparatus (50) is fabricated as an integral part and comprises two contact lips (52A, 52b) extending along different lines, and the first lip (52A) has a C-shaped cross section.