The invention relates to an epicyclic reduction gear (10) comprising a first sun gear (15) and a first number N1 of planet gears (20), the first sun gear (15) comprising a second number N2 of teeth (47) distributed angularly according to a first angular pitch around the first axis (A1), the second number N2 not being an integer multiple of the first number N1, each planet pinion (20) being movable about a second axis (A2) respectively, two second axes (A2) consecutive defining between them a first angle, characterized in that an angular difference D2 between at least a first angle and a second angle, equal to the result of the division of 360 by the first integer number N1, is in accordance with the equation: D 2 = NA P 1 N 1 where N 4 is a fourth integer other than zero and | | denotes the absolute value.


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    Title :

    REDUCTEUR EPICYCLOIDAL, BOGIE COMPRENANT UN TEL REDUCTEUR ET VEHICULE FERROVIAIRE ASSOCIE


    Contributors:

    Publication date :

    2018-11-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    Classification :

    IPC:    F16H Getriebe , GEARING / B61F Untergestelle für Schienenfahrzeuge, z.B. Fahrgestellrahmen, Drehgestelle oder Anordnungen der Radsätze , RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES



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