INTEGRATED TURBOCHARGER CASTING
    2.
    发明申请
    INTEGRATED TURBOCHARGER CASTING 审中-公开
    集成涡轮增压铸件

    公开(公告)号:US20140369811A1

    公开(公告)日:2014-12-18

    申请号:US14373485

    申请日:2013-01-17

    Abstract: A bearing housing, or integrated turbocharger housing, with the oil, and optionally air and water galleries, included as as-cast features, thereby avoiding the problems, design limitations and expense associated with conventional post-casting machining. The method of casting preferably uses lost foam casting, or a technique similar to lost foam casting but in which a ceramic shell is formed on the foam form prior to metal casting, but can use any of a variety of casting techniques or a combination of two or more techniques.

    Abstract translation: 具有油以及任选的空气和水库的轴承壳体或集成涡轮增压器壳体包括作为铸造特征,从而避免了与常规后铸造加工相关的问题,设计限制和费用。 铸造方法优选使用失去泡沫铸造,或类似于失去泡沫铸造的技术,但是在金属铸造之前在泡沫形式上形成陶瓷壳,但可以使用各种铸造技术或两者的组合 或更多技术。

    Cast turbocharger turbine housing having guide vanes

    公开(公告)号:US10240469B2

    公开(公告)日:2019-03-26

    申请号:US15122652

    申请日:2015-03-02

    Abstract: A turbocharger (1) includes a compressor section and a cast turbine section. The turbine section includes a turbine wheel (4), and a turbine housing (11) that defines a gas inlet (13), a gas outlet (10), a volute (9) disposed between the gas inlet (13) and the gas outlet (10). The turbine housing (11) also includes vanes (20) that protrude integrally from, and have a fixed orientation relative to, an inner surface of the turbine housing (11). The turbine wheel (4) is disposed in the turbine housing (11) between the volute (9) and the gas outlet (10), and the vanes (20) are disposed in the turbine housing (11) between the turbine wheel (4) and the volute (9). A method of casting the turbine housing (11) and the vanes (20) together as a single piece is described.

Patent Agency Ranking