VEHICLE SUBFRAME
    121.
    发明授权

    公开(公告)号:EP2990304B1

    公开(公告)日:2018-07-04

    申请号:EP14788066.0

    申请日:2014-04-25

    IPC分类号: B62D21/11 B22C9/24

    摘要: Provided is a vehicle subframe such that the thickness of the subframe can be formed in a uniform manner. The vehicle subframe (15) is provided with a main body (32) formed in a hollow shape by means of a core unit (200). The subframe (15) includes: a top parallel section (51) and a bottom rear parallel section (71) that are approximately parallel and that are provided to the top (41) and the bottom (42) of the main body (32); a top left sand elimination opening (56) and a top right sand eliminating opening (57) that are formed at the top parallel section (52); and a left bottom rear sand elimination opening (75) and a right bottom rear sand elimination opening (76) formed at the bottom rear parallel section (71). The left bottom rear sand elimination opening (75) is provided to a site opposing the top left sand elimination opening (56), and is formed in a shape equivalent to the top left sand elimination opening (56). The right bottom rear sand elimination opening (76) is provided to a site opposing the top right sand elimination opening (57), and is formed in a shape equivalent to the top right sand elimination opening (57).

    VERFAHREN ZUR HERSTELLUNG EINER GUSSFORM FÜR WERKSTÜCKE MIT HOHLRÄUMEN
    122.
    发明公开
    VERFAHREN ZUR HERSTELLUNG EINER GUSSFORM FÜR WERKSTÜCKE MIT HOHLRÄUMEN 审中-公开
    用于制造具有空心房间的工件的模制方法

    公开(公告)号:EP3248710A1

    公开(公告)日:2017-11-29

    申请号:EP16170817.7

    申请日:2016-05-23

    IPC分类号: B22C7/02 B22C9/04 B22C9/24

    CPC分类号: B22C7/023 B22C9/04 B22C9/24

    摘要: Die Erfindung betrifft ein Verfahren zur Herstellung einer Gussform für ein Werkstück, das in seinem Inneren zumindest einen Hohlraum definiert, insbesondere für eine Turbinenschaufel, das die Schritte aufweist:
    a) Fertigen eines vollständigen Modells, dessen äußere und innere Konturen im Wesentlichen mit den äußeren und inneren Konturen des zu gießenden Werkstücks übereinstimmen, mittels eines additiven Herstellungsverfahrens aus einem Modellmaterial;
    b) Aufbringen eines Gussformmaterials auf sämtliche Außenflächen und Innenflächen des Modells derart, dass das Modell mit Ausnahme zumindest einer Gießöffnung vollständig von dem Gussformmaterial umhüllt ist; und
    c) Trennen und Entfernen des Modellmaterials von dem Gussformmaterial, wobei das Modell zerstört wird.

    摘要翻译: 本发明涉及一种用于制造模具的工件,其限定了至少一个腔在其内部,特别是用于涡轮机叶片,其包括以下步骤:a)产生一个完整的模型,其外部和内部轮廓基本上与所述外和一致 通过模型材料的增材制造工艺匹配待铸件的内轮廓; b)将模具材料施加到模型的所有外表面和内表面,使得模型完全被模具材料包围,除了至少一个倾倒开口之外; 和c)将模型材料从模具材料中分离并移除,从而破坏模型。

    Drill to flow mini core
    124.
    发明公开
    Drill to flow mini core 审中-公开
    钻到迷你型核心

    公开(公告)号:EP2468433A3

    公开(公告)日:2017-05-17

    申请号:EP11195310.5

    申请日:2011-12-22

    IPC分类号: B22C9/10 B22C9/24 F01D5/18

    摘要: A core for forming a cooling microcircuit has at least one row of metering/tripping features configured to form at least one row of protrusions in the cooling microcircuit, a plurality of teardrop features configured to form forming a plurality of fluid passageways in the cooling microcircuit, and a terminal edge. The plurality of teardrop features includes a central teardrop feature having a trailing edge which is spaced from the terminal edge and a first teardrop feature located on a first side of and spaced from the central teardrop feature. The first teardrop feature has a longitudinal axis and is non-symmetrical about the longitudinal axis.
    A process of using the core and a turbine engine component formed thereby are described.

    摘要翻译: 用于形成冷却微电路的核心具有配置成在冷却微电路中形成至少一排突起的至少一排计量/跳闸特征,配置成在冷却微电路中形成多个流体通路的多个泪珠特征, 和一个终端边缘。 多个泪珠特征包括中央泪滴特征,其具有与末端边缘间隔开的后缘和位于中央泪珠特征的第一侧并与中央泪珠特征间隔开的第一泪滴特征。 第一泪珠特征具有纵向轴线并且关于纵向轴线不对称。 描述了使用核心和由此形成的涡轮发动机部件的过程。

    METHOD FOR MANUFACTURING A METALLIC OBJECT BY CASTING
    125.
    发明授权
    METHOD FOR MANUFACTURING A METALLIC OBJECT BY CASTING 有权
    用于生产铸件

    公开(公告)号:EP2957365B1

    公开(公告)日:2017-04-12

    申请号:EP15172819.3

    申请日:2015-06-19

    申请人: IMR S.R.L.

    发明人: Giolo, Fabio

    摘要: A method for manufacturing a metallic object (10) by casting, comprising the following steps: - generation of a virtual model (11) of the object (10) to be manufactured, - three-dimensional printing of a physical model (12), which corresponds to the virtual model (11), using metallic material that has a melting point that is lower than that of the metallic material of which the object (10) will be made, - insertion of the physical model (12) within a mold (14) containing material in powder form (15), - compaction of the material in powder form (15), creating a negative pressure in the mold (14), - injection of molten metallic material, of which the object (10) must be made, within the mold (14), replacing the physical model (12) by melting its metallic material, and discharge of the material outside the mold (14), - hardening of the object (10) within the mold (14), - opening of the mold (14) and extraction of the object (10).

    COMPRESSOR HOUSING FOR SUPERCHARGER AND PRODUCTION METHOD FOR SAME
    128.
    发明公开
    COMPRESSOR HOUSING FOR SUPERCHARGER AND PRODUCTION METHOD FOR SAME 审中-公开
    压缩机壳体用于生产涡轮增压器和过程

    公开(公告)号:EP2562428A4

    公开(公告)日:2016-01-06

    申请号:EP11771846

    申请日:2011-03-30

    摘要: A compressor housing 1 is provided with a scroll piece 2 that includes a cylindrical intake port forming section 21 that forms an intake port 11, a scroll wall surface forming section 22 that forms an air-intake side wall surface of a discharge scroll chamber 12, and a scroll outer circumferential section 23 that covers an outer circumferential side of the discharge scroll chamber 12; a shroud piece 3 that includes a cylindrical shroud press fitted section 31 press fitted into the intake port forming section 21, and a shroud wall surface forming section 32 that forms an inner circumferential side wall surface of the discharge scroll chamber 12 and also forms a shroud surface 321 that opposes an impeller 5 and a diffuser surface 322; and an outer circumferential annular piece 4 that includes an outer circumferential annular press fitted section 41 that is press fitted inside the scroll outer circumferential section 23, and an outer circumferential annular wall surface forming section 42 that forms an outer circumferential side wall surface of the discharge scroll chamber 12.