Planet-carrier (10) for a reduction gear (6), in particular for a turbine engine of an aircraft, said planet-carrier comprising an annular cage extending about an axis X and comprising two radial annular walls (14a, 14b) extending about the axis X and connected at their outer periphery by means of first fins (14c), said radial walls being intended to be arranged opposite the planet gears (8) of the reduction gear, and said first fins defining between them the first assembly spaces (16) for these planet gears, characterised in that the planet-carrier is made of a single block and further comprises an attachment ring (15) that extends about the axis X and is connected to one of said walls by means of second fins (14d), said second fins defining between them second spaces (17a, 17b), separate from the first spaces (16), and of which at least some are intended to be intersected by lubrication pipes (20f, 21f) of the reduction gear.


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    Title :

    Planet-carrier for a reduction gear of the planetary type



    Publication date :

    2021-11-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    F16H Getriebe , GEARING / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT / F02C Gasturbinenanlagen , GAS-TURBINE PLANTS



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