TUNNEL BORING MACHINE DISC CUTTERS AND RELATED METHODS OF MANUFACTURE
    13.
    发明申请
    TUNNEL BORING MACHINE DISC CUTTERS AND RELATED METHODS OF MANUFACTURE 有权
    隧道掘进机切割机及相关制造方法

    公开(公告)号:US20140252843A1

    公开(公告)日:2014-09-11

    申请号:US13790046

    申请日:2013-03-08

    Inventor: Edwin Sean Cox

    Abstract: In an embodiment, a disc cutter for use on a tunnel boring machine may include a shaft and a cutter assembly rotatably mounted on the shaft. The cutter assembly may include a cutter ring extending circumferentially about a central axis and one or more bearing apparatuses rotatably mounting the cutter assembly to the shaft. Each bearing apparatuses may include a rotor extending circumferentially about the central axis and a first plurality of superhard bearing elements distributed circumferentially about the central axis. Each first superhard bearing element may be attached to the rotor and may include a bearing surface. The bearing apparatuses may further include a stator extending circumferentially about the central axis and a second plurality of superhard bearing elements attached to the stator that are generally opposed to the first plurality of superhard bearing elements of the rotor.

    Abstract translation: 在一个实施例中,用于隧道掘进机的盘式切割机可以包括可旋转地安装在轴上的轴和切割器组件。 切割器组件可以包括围绕中心轴线周向延伸的切割环,以及一个或多个轴承装置,其可旋转地将切割器组件安装到轴上。 每个轴承装置可以包括围绕中心轴线周向延伸的转子和围绕中心轴线周向分布的第一多个超硬轴承元件。 每个第一超硬轴承元件可以附接到转子并且可以包括支承表面。 轴承装置还可以包括围绕中心轴线周向延伸的定子和附接到定子的第二多个超硬轴承元件,其大致与转子的第一多个超硬轴承元件相对。

    CUTTER ASSEMBLIES, DISC CUTTERS, AND RELATED METHODS OF MANUFACTURE
    14.
    发明申请
    CUTTER ASSEMBLIES, DISC CUTTERS, AND RELATED METHODS OF MANUFACTURE 有权
    切割机组件,碟形切割机及相关的制造方法

    公开(公告)号:US20140251696A1

    公开(公告)日:2014-09-11

    申请号:US13790019

    申请日:2013-03-08

    Inventor: Edwin Sean Cox

    CPC classification number: E21B10/52 E21B10/12 E21D9/1006

    Abstract: In an embodiment, a cutter assembly for use on a tunnel boring machine may include a cutter ring extending circumferentially about a central axis. The cutter ring may include a radially inner surface and a radially outer surface. The cutter assembly may also include superabrasive cutting elements distributed circumferentially about the axis. Each of the superabrasive cutting elements may be attached to the cutter ring and may include a polycrystalline diamond (“PCD”) body having a working surface. At least a number of the cutting elements may extend beyond the outer surface of the cutter ring.

    Abstract translation: 在一个实施例中,在隧道掘进机上使用的切割器组件可包括围绕中心轴线周向延伸的切割环。 切割环可以包括径向内表面和径向外表面。 切割器组件还可以包括围绕轴线周向分布的超级磨料切割元件。 每个超研磨切割元件可以附接到切割环,并且可以包括具有工作表面的多晶金刚石(“PCD”)主体。 至少多个切割元件可以延伸超过切割环的外表面。

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