Translatable thrust inverter for jet engine

F - Mech Eng,Light,Heat,Weapons – 02 – K

Patent

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Details

F02K 1/72 (2006.01) F02K 1/76 (2006.01)

Patent

CA 2674927

The invention relates to a thrust inverter with grids (5) for a turbojet, that defines at least a portion of the downstream section (103) of a nacelle (100) housing the turbojet, comprising a front frame (105) to be secured to a fixed portion (102) of the nacelle and bearing, on the one side, cylinders (6) for the translational actuation of at least one mobile cowling (2) and, on the other side, grids for inverting the peripheral thrusts, characterised in that the front frame includes a fixed portion (3) for securing the front frame to the fixed portion of the nacelle and bearing the diversion grids, and a portion (4) mounted so as to be capable of translation movement along the longitudinal axis of the nacelle and on which one end of the cowling actuation cylinders is attached, wherein the fixed and mobile portions of the front frame can be removably connected to each other by locking means (7, 15).

La présente invention se rapporte à un inverseur de poussée à grilles (5) pour turboréacteur destiné à former au moins une partie d'une section aval (103) d'une nacelle (100) abritant le turboréacteur, comportant un cadre avant (105) destiné à être rattaché à une partie fixe (102) de la nacelle et supportant, d'une part, des vérins (6) d' actionnement en translation d'au moins un capotage mobile (2), et d'autre part, des grilles d'inversion de poussées périphériques, caractérisé en ce que le cadre avant comprend une partie fixe (3) destinée au rattachement du cadre avant à la partie fixe de la nacelle et supportant les grilles de déviation, et une partie (4) montée mobile en translation le long d'un axe longitudinal de la nacelle et sur laquelle est ' fixée une extrémité des vérins d' actionnement du capotage, les parties fixes et mobile du cadre avant étant aptes à être liées entre elles de manière détachable par des moyens de verrouillage (7, 15).

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