Driving system having oil circulation structure

    公开(公告)号:US11603917B2

    公开(公告)日:2023-03-14

    申请号:US17030916

    申请日:2020-09-24

    IPC分类号: F16H57/04

    摘要: Disclosed is a driving system having an oil circulation structure in which churned oil is collected in a housing and in which the collected oil is efficiently distributed to driving structures, which include a motor and a speed reducer, thereby smoothly cooling and lubricating the respective driving structures. In addition, it is possible to adjust the level of the oil depending on whether the driving structures are in a low-load state or a high-load state, thereby improving lubrication and cooling performance.

    METHOD AND APPARATUS FOR FORMING COATING LAYER WITH NANO MULTI-LAYER
    28.
    发明申请
    METHOD AND APPARATUS FOR FORMING COATING LAYER WITH NANO MULTI-LAYER 审中-公开
    用纳米多层形成涂层的方法和装置

    公开(公告)号:US20170009331A1

    公开(公告)日:2017-01-12

    申请号:US15174230

    申请日:2016-06-06

    摘要: Disclosed is a method and apparatus for forming a coating layer using a physical vapor deposition apparatus equipped with a sputtering apparatus and an arc ion plating apparatus, comprising: a first coating step of forming a Mo coating layer on a base material using a the sputtering apparatus and a Mo target and Ar gas; a nitrating step of forming a nitride film forming condition using an arc ion plating apparatus and Ar gas and N2 gas; a second coating step of forming a nano composite coating layer of Cr—Mo—N using the Mo target and Ar gas of the sputtering apparatus and the Ar gas, N2 gas and a Cr source of the arc ion plating apparatus at the same time; and a multi-coating step of forming a multi-layer having alternating Cr—Mo—N nano composite coating layers and Mo coating layers by revolving the base material around a central pivot.

    摘要翻译: 公开了一种使用具有溅射装置和电弧离子镀装置的物理气相沉积装置形成涂层的方法和装置,包括:第一涂覆步骤,使用溅射装置在基材上形成Mo涂层 和Mo靶和Ar气; 使用电弧离子镀装置和Ar气体和N 2气体形成氮化物成膜条件的硝化步骤; 使用溅射装置的Mo靶和Ar气体以及电弧离子电镀装置的Ar气体,N 2气体和Cr源同时形成Cr-Mo-N的纳米复合涂层的第二涂覆步骤; 以及通过使基材围绕中心枢轴旋转而形成具有交替的Cr-Mo-N纳米复合涂层和Mo涂层的多层的多涂层步骤。