An auxiliary spring, a new-belted diaphragm and an air spring, wherein the air spring comprises an auxiliary spring and a new-belted diaphragm arranged above the auxiliary spring, the auxiliary spring comprises a rim (1), a rubber piece (2) with an edge that is of a tilted axiolitic structure and a base plate (3), the rim (1) is of a reversed convex structure and has a downward support column on a bottom surface; a concave hole at a center of the rubber piece (2) encloses the whole support column, a top of the rubber piece (2) contacts with a concave bottom surface of the rim (1); the new-belted diaphragm comprises a top cover (41) and a diaphragmbody (42); the diaphragm body (42) is of a hollow structure and is installed below the top cover (41); a top of the diaphragm body (42) is an annular opening, and a middle vertical portion thereof is a girdle portion; the top of the diaphragm body (42) is connected with the top cover (41) by a connector (44); a top surface of the rim (1) is projected upward to form a positioning protrusion (751); a top surface of the positioning protrusion (751) is fixedly provided with a friction plate (52) that forms a first gap E with the top cover (41).


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    Title :

    NONLINEAR AUXILIARY SPRING, BELTED CAPSULE AND AIR SPRING


    Additional title:

    NICHTLINEARE HILFSFEDER, GEGURTETE KAPSEL UND LUFTFEDER
    RESSORT AUXILIAIRE NON LINÉAIRE, CAPSULE À COURROIE, ET RESSORT PNEUMATIQUE


    Contributors:
    LI XUEBING (author) / LIU WANQIANG (author) / LIU ZHIPO (author) / ZHANG SUJUN (author) / WANG FUSHENG (author) / LIU ZHAODONG (author) / LIU ZHIGUO (author) / SONG HONGGUANG (author) / ZHANG BO (author) / TIAN QINGSHUAI (author)

    Publication date :

    2019-02-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    F16F SPRINGS , Federn / 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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