A speed reducer (100) is provided with: a housing (11) having an opening (10); a cover (12) that closes the opening (10) of the housing (11); and a ventilation member (13) that is provided to the cover (12) and that ventilates the inside and outside of the housing, the ventilation member (13) having a ventilation film (13c) that allows gas to pass therethrough, and the ventilation film (13c) being positioned further outward than the outer surface (18) of the cover (12) in the axial direction of the opening (10).

    减速器(100)具备:外壳(11),其具有开口部(10);盖(12),其对外壳(11)的开口部(10)进行封闭;通气部件(13),其被设置于盖(12),并对外壳内外进行通气,通气部件(13)具有允许气体通过的通气膜(13c),通气膜(13c)在开口部(10)的轴向上位于与盖(12)的外表面(18)相比靠外侧。


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    Title :

    Speed reducer


    Additional title:

    减速器


    Contributors:
    SHIMODA KATSUMI (author) / ITO TAKUZO (author) / AOYAMA MASASHI (author) / KITSUDA MAKI (author) / MASUDA DAIKI (author) / YAMADA NOBUYUKI (author) / CAI GUANHUA (author)

    Publication date :

    2023-08-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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