METHODS FOR FABRICATING GAS TURBINE COMPONENTS USING AN INTEGRATED DISPOSABLE CORE AND SHELL DIE
    4.
    发明申请
    METHODS FOR FABRICATING GAS TURBINE COMPONENTS USING AN INTEGRATED DISPOSABLE CORE AND SHELL DIE 审中-公开
    使用集成的可重复核心和壳体来制造气体涡轮机组件的方法

    公开(公告)号:US20100025001A1

    公开(公告)日:2010-02-04

    申请号:US11767637

    申请日:2007-06-25

    IPC分类号: B22C9/10

    CPC分类号: B22C9/04 B22C7/02 B22C9/043

    摘要: Methods involving providing an integrated disposable core and shell die of an authentic gas turbine component, inserting at least one through-rod through the integrated disposable core and shell die, casting an integrated core and shell mold inside of the integrated disposable core and shell die, removing the integrated disposable core and shell die to obtain the integrated core and shell casting mold having the at least one through-rod disposed therein, casting an authentic gas turbine component replica using the integrated core and shell casting mold, and removing the integrated core and shell casting mold and the at least one through-rod to obtain the authentic gas turbine component replica.

    摘要翻译: 涉及提供真正的燃气轮机部件的集成的一次性核心和壳模的方法,通过集成的一次性芯和壳模具插入至少一个通孔,在集成的一次性芯和壳模内部铸造集成的芯和壳模具, 去除集成的一次性芯壳模具以获得具有设置在其中的至少一个通孔的集成核心和壳体铸造模具,使用集成的芯和壳铸造铸造真实的燃气轮机部件副本,并且移除集成的芯和 壳铸造模具和至少一个通杆以获得正宗的燃气轮机部件复制品。

    Apparatus and method for electrical discharge machining multiple holes
    6.
    发明授权
    Apparatus and method for electrical discharge machining multiple holes 有权
    放电加工多孔的装置和方法

    公开(公告)号:US06373018B1

    公开(公告)日:2002-04-16

    申请号:US09499162

    申请日:2000-02-07

    IPC分类号: B23H100

    摘要: An apparatus for electrical discharge machining multiple holes in an electrically conductive work piece, includes an electrical discharge machine for rotatably mounting a first electrode, and at least one electrical discharge unit for rotatably mounting at least one second electrode. The electrical discharge machine includes a driver and a controller, the driver is desirably coupled to the electrical discharge machine and the electrical discharge unit for rotating the first electrode and the at least one second electrode, and the controller is desirably coupled to the electrical discharge machine and the at least one electrical discharge unit for controlling a supply of electrical energy from the first electrode and second electrode to the workpiece.

    摘要翻译: 一种用于在导电工件中对多个孔进行放电加工的装置,包括用于可旋转地安装第一电极的放电机,以及用于可旋转地安装至少一个第二电极的至少一个放电单元。 放电机包括驱动器和控制器,驱动器理想地耦合到放电机和放电单元,用于旋转第一电极和至少一个第二电极,并且控制器期望地耦合到放电加热器 以及至少一个放电单元,用于控制从第一电极和第二电极到工件的电能供应。

    Stator bar with exruded groundwall insulation
    7.
    发明授权
    Stator bar with exruded groundwall insulation 失效
    定位杆具有突出的接地墙绝缘

    公开(公告)号:US07026554B2

    公开(公告)日:2006-04-11

    申请号:US10605489

    申请日:2003-10-02

    IPC分类号: H01B7/00

    摘要: An insulated stator bar and method of applying an outer insulation to a bare stator bar to form the insulated stator bar. The outer insulation surrounds a perimeter of the bare bar and extends along a longitudinal length of the bar. The outer insulation comprises at least one extruded member, e.g., a single extruded member, two individual extruded members, etc., containing an electrical insulation material. The at least one extruded member comprises an opposing pair of edges parallel to the longitudinal length of the bar. The edges are attached together so that the perimeter of the bar is entirely enclosed by the at least one extruded member.

    摘要翻译: 绝缘定子棒和将外部绝缘施加到裸定子棒以形成绝缘定子棒的方法。 外部绝缘体围绕裸棒的周边并且沿着棒的纵向长度延伸。 外部绝缘体包括至少一个包含电绝缘材料的挤出构件,例如单个挤压构件,两个单独的挤压构件等。 至少一个挤出构件包括平行于杆的纵向长度的相对的一对边缘。 边缘被连接在一起,使得棒的周边被至少一个挤压构件完全包围。

    Apparatus and method for molding a core for use in casting hollow parts
    9.
    发明授权
    Apparatus and method for molding a core for use in casting hollow parts 失效
    用于模制用于铸造中空部件的芯的装置和方法

    公开(公告)号:US06331267B1

    公开(公告)日:2001-12-18

    申请号:US09441325

    申请日:1999-11-16

    IPC分类号: C04B3328

    摘要: A mold for molding a core for use in casting hollow parts includes, a lower mold portion and an upper mold portion defining therein a cavity corresponding to the outer surface of the core. The lower mold portion includes a cutout disposed along a parting line defined between the lower mold portion and the upper mold portion and opening onto the cavity. After introduction of a ceramic slurry mixture into the mold the upper mold portion is removable, to expose a first side of the core and a protective flash formed in the cutout. Desirably, a heat shield is positioned over the protective flash and the exposed portion of the parting line of the lower mold portion so that the lower mold portion is not exposed directly to a flame during a preliminary firing to impart sufficient strength to the ceramic core so that the ceramic core may be handled. Providing the core with a protective flash allows the mold to be advantageously fabricated by rapid tooling technique such as by a stereolithography process from a plastic material.

    摘要翻译: 用于模制用于铸造中空部件的芯的模具包括下模具部分和限定有与芯部的外表面相对应的空腔的上模具部分。 下模具部分包括沿着限定在下模具部分和上模具部分之间并且在空腔上打开的分型线设置的切口。 在将陶瓷浆料混合物引入模具中之后,上部模具部分是可去除的,以露出芯部的第一侧和在切口中形成的保护性闪光。 理想的是,隔热罩定位在保护性闪光灯上方和下模具部分的分型线的露出部分上,使得下模具部分在预焙烧期间不直接暴露于火焰中,以赋予陶瓷芯足够的强度 可以处理陶瓷芯。 为芯提供保护闪光灯允许模具有利地通过快速加工技术制造,例如通过来自塑料材料的立体光刻工艺。

    Method of applying outer insulation to a bare stator bar
    10.
    发明授权
    Method of applying outer insulation to a bare stator bar 失效
    将外部绝缘材料应用于裸定子线棒的方法

    公开(公告)号:US07832081B2

    公开(公告)日:2010-11-16

    申请号:US12108543

    申请日:2008-04-24

    IPC分类号: H02K15/00

    摘要: A method of applying an outer insulation to a bare stator bar to form an insulated stator bar. The method entails extruding at least one extruded member that will form the outer insulation. The extruded member has an opposing pair of edges that are parallel to the longitudinal length of the extruded member. In addition, the extrusion process creates an inner cavity that extends the longitudinal length of the extruded member. A bare stator bar is then inserted into the inner cavity of the outer insulation so that the outer insulation surrounds the perimeter of the bar and extends along a longitudinal length thereof. The opposing pair of edges of the extruded member are then attached together so that the perimeter of the bar is entirely enclosed by the extruded member.

    摘要翻译: 将外绝缘施加到裸定子棒上以形成绝缘定子线的方法。 该方法需要挤出将形成外部绝缘体的至少一个挤压构件。 挤出构件具有平行于挤压构件的纵向长度的相对的一对边缘。 此外,挤出工艺产生延伸挤出构件的纵向长度的内腔。 然后将裸定子棒插入到外绝缘体的内腔中,使得外绝缘体围绕杆的周边并沿其纵向长度延伸。 然后将挤出构件的相对的一对边缘连接在一起,使得棒的周边被挤压构件完全封闭。