TOOL FOR MANUFACTURING CERAMIC CASTING CORES FOR TURBOMACHINE BLADES
    1.
    发明申请
    TOOL FOR MANUFACTURING CERAMIC CASTING CORES FOR TURBOMACHINE BLADES 有权
    用于制造涡轮叶片的陶瓷铸造工具的工具

    公开(公告)号:US20080251979A1

    公开(公告)日:2008-10-16

    申请号:US12100526

    申请日:2008-04-10

    IPC分类号: C04B35/64 B28B1/00

    CPC分类号: B22C9/105 B22C13/16

    摘要: The present invention relates to a tool for manufacturing a casting core, for a turbomachine blade with a leading edge and a trailing edge, the core (10) comprising a thick part on the leading edge side and a thin part (10A1) on the trailing edge side, comprising first and second dies (530, 540) of the core that can move in a direction (F′1 and F′2 respectively) one with respect to the other between a molding position and a demolding position, where appropriate with sub-components that can move relative to the dies, wherein the parts of the dies corresponding to said thin part of the core do not include a movable sub-component, mechanical ejectors (570) being provided on one or other of the dies, in such a way that the thin part (10A1) of the core is demolded along the main direction of opening.

    摘要翻译: 本发明涉及一种用于制造具有前缘和后缘的涡轮机叶片的铸芯的工具,所述芯(10)包括在前缘侧上的厚部分和薄部分(10A) 所述后缘侧包括所述芯的第一和第二模具(530,540),其可以在模制位置和脱模位置之间相对于另一个方向(F'1和F'2)分别移动,其中 适合于可相对于模具移动的子部件,其中对应于所述芯部的所述薄部分的模具的部分不包括可移动子部件,机械喷射器(570)设置在一个或另一个模具 以这样一种方式使芯体的薄部分(10A)沿着主开启方向脱模。

    PROCESS FOR MANUFACTURING SINGLE-CRYSTAL SEEDS SIMULTANEOUSLY WITH THE CASTING OF SINGLE-CRYSTAL PARTS
    3.
    发明申请

    公开(公告)号:US20080169076A1

    公开(公告)日:2008-07-17

    申请号:US11834893

    申请日:2007-08-07

    IPC分类号: B22D27/04 B22C9/04

    摘要: The present invention relates to a process for manufacturing at least one single-crystal seed that can be used as a starter seed in the manufacture of a single-crystal high-pressure turbine nozzle, with at least one vane between two platforms, by metal casting, wherein: a wax pattern is produced which comprises: a first element forming the pattern for the nozzle, a second element forming the pattern for the starter seed, including a flat face for localizing the crystalline orientations, and at least a third element incorporating a pattern for the crude seed with a flat face for localizing the crystalline orientations; a ceramic shell mold is formed from said wax pattern and a starter seed, including said flat face for localizing the crystalline orientations, is incorporated into the mold; a metal is poured into the mold; the metal undergoes directional solidification in the mold from the starter seed, so that the crude seed obtained has the same crystallographic structure as the part; and the crude seed obtained is separated from the part for subsequent use as a starter seed.

    摘要翻译: 本发明涉及一种用于制造至少一种单晶种子的方法,该单晶种子可用作制造单晶高压涡轮喷嘴中的起始种子,其中两个平台之间具有至少一个叶片,通过金属铸造 其中:产生蜡图案,其包括:形成用于喷嘴的图案的第一元件,形成用于起始种子的图案的第二元件,包括用于定位晶体取向的平面,以及至少包括 具有平面的粗种子的图案用于定位晶体取向; 由所述蜡图案形成陶瓷壳模,并且将包括用于定位晶体取向的所述平面的起始种子并入模具中; 将金属倒入模具中; 金属在起始种子中在模具中进行定向凝固,使得得到的粗种子具有与该部分相同的晶体结构; 将得到的粗种子与该部分分离,作为起始种子后续使用。

    Injection mold for a wax model of a turbine blade having an isostatic core holder
    5.
    发明授权
    Injection mold for a wax model of a turbine blade having an isostatic core holder 有权
    用于具有等静压芯架的涡轮叶片的蜡模型的注射模具

    公开(公告)号:US08708029B2

    公开(公告)日:2014-04-29

    申请号:US13824754

    申请日:2011-10-14

    IPC分类号: B22C7/02 B22C9/04

    摘要: An injection mold producing a model of a turbine engine blade, including: a top surface that folds onto a bottom surface, both surfaces including long rods for supporting a core generating cooling cavities inside the blade, wherein the long rods of the bottom surface are configured to contact a first surface of the airfoil at bearing points, and the long rods of the top surface are configured to contact a second surface of the airfoil at clamping points; at least one short rod extending from one of the surfaces of the mold and pointing towards a false point located on one of the surfaces of the airfoil, the length of the short rod being shorter than the distance between the surface of the mold and the surface of the blade at the false point, and the difference between the length and the distance being equal to tolerance in relation to positioning of the false point in event of deformation of the core.

    摘要翻译: 一种产生涡轮发动机叶片模型的注射模具,包括:折叠在底表面上的两个表面,两个表面包括用于支撑在该叶片内产生冷却空腔的芯棒的两个表面,其中底表面的长棒被配置 在轴承点处接触翼型件的第一表面,并且顶表面的长杆构造成在夹紧点处接触翼型件的第二表面; 至少一个短棒从模具的一个表面延伸并且指向位于翼型的一个表面上的假点,短杆的长度短于模具表面与表面之间的距离 并且长度和距离之间的差等于在芯的变形的情况下与假点的定位相关的公差。

    INJECTION MOLD FOR A WAX MODEL OF A TURBINE BLADE HAVING AN ISOSTATIC CORE HOLDER
    6.
    发明申请
    INJECTION MOLD FOR A WAX MODEL OF A TURBINE BLADE HAVING AN ISOSTATIC CORE HOLDER 有权
    用于具有静脉芯支架的涡轮叶片的WAX模型的注射模具

    公开(公告)号:US20130174998A1

    公开(公告)日:2013-07-11

    申请号:US13824754

    申请日:2011-10-14

    IPC分类号: B22C7/02

    摘要: The invention relates to an injection mold for producing a model of a turbine engine blade, comprising a top surface that folds onto a bottom surface, both surfaces having long rods for supporting a core (2) for generating cooling cavities inside the blade, wherein said long rods of the bottom surface are to contact a first surface (12) of the airfoil at bearing points (A51 to A53), and said long rods of the top surface are to contact a second surface of said airfoil at clamping points. The injection mold is characterized in that it also comprises at least one short rod (TF51 to TF53, TF55 to TF57) extending from one of the surfaces of the mold and pointing towards a false point (F51 to F53, F55 to F57) located on one of the surfaces (12b, 22b) of the airfoil (2b), the length of the short rod being shorter than the distance between the surface of the mold and the surface of the blade at the aforementioned false point, and the difference between said length and said distance being equal to the tolerance in relation to the positioning of the false point in the event of a deformation of the core.

    摘要翻译: 本发明涉及一种用于生产涡轮发动机叶片模型的注塑模具,其包括折叠在底表面上的顶表面,两表面具有用于支撑用于在所述叶片内产生冷却空腔的芯体(2)的长棒,其中所述 底部表面的长杆将在轴承点(A51至A53)处接触翼型件的第一表面(12),并且顶表面的所述长杆在夹紧点处接触所述翼型件的第二表面。 注射模具的特征在于,其还包括从模具的一个表面延伸的至少一个短棒(TF51至TF53,TF55至TF57),并指向位于其上的假点(F51至F53,F55至F57) 翼型件(2b)的表面(12b,22b)中的一个,短杆的长度短于在上述假点处的模具表面与刀片表面之间的距离,以及所述 长度和所述距离等于在芯的变形的情况下相对于假点的定位的公差。

    Tool for manufacturing ceramic casting cores for turbomachine blades
    7.
    发明授权
    Tool for manufacturing ceramic casting cores for turbomachine blades 有权
    用于制造涡轮机叶片的陶瓷铸芯的工具

    公开(公告)号:US07931459B2

    公开(公告)日:2011-04-26

    申请号:US12100526

    申请日:2008-04-10

    IPC分类号: B28B7/10 B28B7/16 B22C13/00

    CPC分类号: B22C9/105 B22C13/16

    摘要: A tool for manufacturing a casting core, for a turbomachine blade with a leading edge and a trailing edge, the core includes a thick part on the leading edge side and a thin part on the trailing edge side is disclosed. The tool includes first and second dies of the core that are moveable in a direction with respect to each other between a molding position and a demolding position, sub-components that are moveable relative to the dies, and mechanical ejectors that are provided on the first and second dies. The parts of the dies corresponding to the thin part of the core do not include a movable sub-component. The thin part of the core is demolded along the main direction of opening of the first and second dies.

    摘要翻译: 一种用于制造具有前缘和后缘的涡轮机叶片的铸芯的工具,所述芯包括前缘侧的厚部分和后缘侧的薄部。 该工具包括芯部的第一和第二模具,其可以在模制位置和脱模位置之间相对于彼此的方向移动,相对于模具可移动的子部件以及设置在第一模具上的机械喷射器 和第二个死亡。 对应于芯的薄部分的模具的部分不包括可移动子部件。 芯的薄部分沿着第一和第二模具的主要打开方向脱模。

    Tooling for injection-molding a part
    8.
    发明授权
    Tooling for injection-molding a part 有权
    模具成型模具

    公开(公告)号:US08747099B2

    公开(公告)日:2014-06-10

    申请号:US13642995

    申请日:2011-05-10

    IPC分类号: B29C45/44

    摘要: A tooling for injection-molding a part, the tooling including two cavity blocks each including a cavity formed therein of a shape corresponding to a shape of a part that is to be molded once the cavity blocks have been superposed, at least one of the cavity blocks including an ejection mechanism ejecting the molded part and including at least one ejector movable between a molding position and an ejection position. The ejector is guided to move between its two positions along a curved path, or a circular arc, of shape that corresponds to a shape of a portion of the mold part to be extracted from the cavity.

    摘要翻译: 一种用于注射成型零件的模具,所述模具包括两个空腔模块,每个腔体模块包括形成在其中的空腔,其形状与空腔模块重叠后待模制的部件的形状相对应,所述模腔中的至少一个模腔 块包括弹出机构,其弹出模制部件并且包括可在模制位置和排出位置之间移动的至少一个喷射器。 引导器被引导以沿着弯曲路径或圆弧形的两个位置之间移动,该弧形对应于要从空腔中提取的模具部分的一部分的形状。

    TOOLING FOR INJECTION-MOLDING A PART
    9.
    发明申请
    TOOLING FOR INJECTION-MOLDING A PART 有权
    注塑成型的一部分

    公开(公告)号:US20130040015A1

    公开(公告)日:2013-02-14

    申请号:US13642995

    申请日:2011-05-10

    IPC分类号: B29C45/40

    摘要: A tooling for injection-molding a part, the tooling including two cavity blocks each including a cavity formed therein of a shape corresponding to a shape of a part that is to be molded once the cavity blocks have been superposed, at least one of the cavity blocks including an ejection mechanism ejecting the molded part and including at least one ejector movable between a molding position and an ejection position. The ejector is guided to move between its two positions along a curved path, or a circular arc, of shape that corresponds to a shape of a portion of the mold part to be extracted from the cavity.

    摘要翻译: 一种用于注射成型零件的模具,所述模具包括两个空腔模块,每个腔体模块包括形成在其中的空腔,其形状与空腔模块重叠后待模制的部件的形状相对应,所述模腔中的至少一个模腔 块包括弹出机构,其弹出模制部件并且包括可在模制位置和排出位置之间移动的至少一个喷射器。 引导器被引导以沿着弯曲路径或圆弧形的两个位置之间移动,该弧形对应于要从空腔中提取的模具部分的一部分的形状。

    Process for manufacturing single-crystal seeds simultaneously with the casting of single-crystal parts
    10.
    发明授权
    Process for manufacturing single-crystal seeds simultaneously with the casting of single-crystal parts 有权
    制造单晶种子同时铸造单晶部件的工艺

    公开(公告)号:US07779889B2

    公开(公告)日:2010-08-24

    申请号:US11834893

    申请日:2007-08-07

    IPC分类号: B22D25/06 B22D27/20

    摘要: A process for manufacturing at least one single-crystal seed that can be used as a starter seed in the manufacture of a single-crystal high-pressure turbine nozzle, with at least one vane between two platforms, by metal casting, is disclosed. The process includes producing a wax pattern that includes a pattern for the nozzle, a pattern for the starter seed, and a pattern for a crude seed; forming a ceramic shell mold from the wax pattern; incorporating a starter seed into the mold; pouring metal into the mold; directionally solidifying the metal in the mold from the starter seed; and separating the crude seed from the nozzle. The starter seed and the crude seed each include a flat face for localizing the crystalline orientations. The crude seed has the same crystallographic structure as the nozzle.

    摘要翻译: 公开了一种用于制造可以用作制造单晶高压涡轮喷嘴的至少一种单晶种子的方法,其中通过金属铸造在两个平台之间具有至少一个叶片。 该方法包括制备蜡图案,其包括用于喷嘴的图案,起始种子的图案和粗种子的图案; 从蜡图案形成陶瓷壳模具; 将起始种子并入模具中; 将金属倒入模具中; 从起子种子定向凝固模具中的金属; 并将粗种子与喷嘴分离。 起始种子和粗种子各自包括用于定位结晶取向的平坦面。 粗种子具有与喷嘴相同的晶体结构。