FIELD: engines.
SUBSTANCE: grate thrust reverser comprises prop jet engine, solid cowl mounted to slide directly or indirectly on post between forward thrust and reverse thrust position, and system for fixation of said cowl on said beam. System for fixation of said cowl comprises a single tertiary retainer arranged on one side of support of jet engine and configured for fixation of corresponding upper edge of cowl. Tertiary retainer comprises means for fixation of sliding cowl, means to lock said fixation means and device for detecting position of said fixation means and system for fixation of cowl also has an apparatus for detecting correctness of closing of other upper edge of said cowl.
EFFECT: invention reduces weight of nacelle and simplifies fixation means of thrust reverser.
7 cl, 13 dwg
