CERAMIC COVERED TURBINE COMPONENTS
    3.
    发明公开
    CERAMIC COVERED TURBINE COMPONENTS 审中-公开
    KERAMISCH BESCHICHTETE TURBINENKOMPONENTEN

    公开(公告)号:EP3099912A1

    公开(公告)日:2016-12-07

    申请号:EP15742745.1

    申请日:2015-01-05

    IPC分类号: F02C7/20 F02C7/24 F01D25/24

    摘要: A component for a gas turbine engine comprises an underlying substrate. A plurality of ceramic panels have intermediate thermal expansion joints bonded by a bond layer to the underlying substrate. The thermal expansion joints are formed of a material having a greater coefficient of expansion than a material forming the ceramic panels. The ceramic panels and the thermal expansion joints are positioned to define an outer surface for the component. A gas turbine engine and a component for a gas turbine engine are also disclosed.

    摘要翻译: 用于燃气涡轮发动机的部件包括下面的基板。 多个陶瓷板具有通过接合层与下面的基底结合的中间热膨胀接头。 热膨胀接头由具有比形成陶瓷板的材料更大的膨胀系数的材料形成。 陶瓷面板和热膨胀接头被定位成限定组件的外表面。 还公开了一种燃气涡轮发动机和用于燃气涡轮发动机的部件。

    AUBE CREUSE ET PROCEDE DE FABRICATION ASSOCIE
    4.
    发明公开
    AUBE CREUSE ET PROCEDE DE FABRICATION ASSOCIE 有权
    赫尔辛格(HOHLE SCHAUFEL UNDZUGEHÖRIGESHERSTELLUNGSVERFAHREN)

    公开(公告)号:EP3004555A1

    公开(公告)日:2016-04-13

    申请号:EP14731757.2

    申请日:2014-05-28

    申请人: SNECMA

    摘要: A hollow vane, consisting of a main portion (1), of which the cavity (4) is closed by a cover (5), is produced by expanding the main portion (1) relative to the cover (5), for example by means of differential thermal expansion, then by placing the cover (5) at the bottom (11) of the opening (8) of the cavity (4), before allowing the main portion (1) to close again, closing a nesting between a protrusion (6) at the bottom of the cover (5) and a widening (10) at the bottom of the opening (8). This avoids disadvantages relating to the use of welding, glue or indeed assembly parts.

    摘要翻译: 中空叶片包括主要部分,其中空腔被盖封闭,其通过例如通过差别热膨胀使主体部分相对于盖膨胀而产生,然后通过将盖放置在 在允许主要部分再次闭合之前,使空腔的开口闭合,从而封闭盖的底部的突起与开口底部的加宽之间的嵌套。 与使用焊接,胶水或甚至组装部件相关的缺点也是如此避免。

    Arrangement and method for gas turbine engine control
    10.
    发明公开
    Arrangement and method for gas turbine engine control 有权
    装置和方法用于控制燃气涡轮

    公开(公告)号:EP1752638A3

    公开(公告)日:2012-11-14

    申请号:EP06253616.4

    申请日:2006-07-11

    申请人: Rolls-Royce plc

    IPC分类号: F02C9/28

    摘要: It is known that overshoot in fuel flow rate as a result of compensating for engine heat soak effects can create transient over values in desired thrust parameters. By adjusting the normally calculated fuel flow rate to a fuel regulator (22) by the introduction of a fuel flow adjustment dependent upon a variable which is related to heat soak effects it is possible to reduce the extent of overshoot as well as the transient time period of that overshoot to ongoing operational state. The variable used may be direct or indirect and will generally utilise a temperature sensor (25) within the engine and/or other engine control procedures which may be extrapolated from such sensor values to provide a variable for heat soak compensation.