Device for multipoint acquisition/distribution of fluid, in particular probe for tapping pressure in a turbomachine air inlet
    2.
    发明授权
    Device for multipoint acquisition/distribution of fluid, in particular probe for tapping pressure in a turbomachine air inlet 有权
    用于多点采集/分配流体的设备,特别是用于涡轮机空气入口中的出水压力的探头

    公开(公告)号:US08806926B2

    公开(公告)日:2014-08-19

    申请号:US13697914

    申请日:2011-05-24

    IPC分类号: G01M15/04 G01P13/02

    摘要: To achieve accurate and rapid acquisition or distribution of fluid—at multipoints—with good spatial resolution and minimal bulk, a twisted arrangement of ducts is provided in the acquisition/distribution zone making it possible to perform several acquisitions/distributions over several heights with one and the same device. The device is a pressure probe in which a probe body exhibits a first part or section for acquiring pressure forming a cylinder less than 6 mm in diameter. The probe exhibits internal ducts forming parallel helicoidal traces on the section and channels formed in a metal alloy body between the ducts and inlet orifices. The number of internal ducts is advantageously equal to nine, including three orifices being disposed over three different heights of the probe body.

    摘要翻译: 为了实现准确和快速地采集或分配多点流体 - 具有良好的空间分辨率和最小体积,在采集/分配区域中提供了管道的扭曲布置,使得可以在几个高度上执行几个采集/分配,其中一个和 相同的设备。 该装置是一种压力探针,其中探针体表现出第一部分或部分,用于获取形成直径小于6mm的圆柱体的压力。 探针表现出内部管道,在管道和入口之间形成平行螺旋迹线,并形成在金属合金体内的通道。 内部管道的数量有利地等于九个,其中三个孔被设置在探针本体的三个不同高度上。

    DEVICE FOR MULTIPOINT ACQUISITION/DISTRIBUTION OF FLUID, IN PARTICULAR PROBE FOR TAPPING PRESSURE IN A TURBOMACHINE AIR INLET
    4.
    发明申请
    DEVICE FOR MULTIPOINT ACQUISITION/DISTRIBUTION OF FLUID, IN PARTICULAR PROBE FOR TAPPING PRESSURE IN A TURBOMACHINE AIR INLET 有权
    用于多流体采集/分配流体的设备,特别是用于在涡轮空气入口中压入压力的探头

    公开(公告)号:US20130061964A1

    公开(公告)日:2013-03-14

    申请号:US13697914

    申请日:2011-05-24

    IPC分类号: F01D25/00

    摘要: To achieve accurate and rapid acquisition or distribution of fluid—at multipoints—with good spatial resolution and minimal bulk, a twisted arrangement of ducts is provided in the acquisition/distribution zone making it possible to perform several acquisitions/distributions over several heights with one and the same device. The device is a pressure probe in which a probe body exhibits a first part or section for acquiring pressure forming a cylinder less than 6 mm in diameter. The probe exhibits internal ducts forming parallel helicoidal traces on the section and channels formed in a metal alloy body between the ducts and inlet orifices. The number of internal ducts is advantageously equal to nine, including three orifices being disposed over three different heights of the probe body.

    摘要翻译: 为了实现准确和快速地采集或分配多点流体 - 具有良好的空间分辨率和最小体积,在采集/分配区域中提供了管道的扭曲布置,使得可以在几个高度上执行几个采集/分配,其中一个和 相同的设备。 该装置是一种压力探针,其中探针体表现出第一部分或部分,用于获取形成直径小于6mm的圆柱体的压力。 探针表现出内部管道,在管道和入口之间形成平行螺旋迹线,并形成在金属合金体内的通道。 内部管道的数量有利地等于九个,其中三个孔被设置在探针本体的三个不同高度上。

    METHOD FOR ADAPTING THE AIR FLOW OF A TURBINE ENGINE HAVING A CENTRIFUGAL COMPRESSOR AND DIFFUSER FOR IMPLEMENTING SAME
    5.
    发明申请
    METHOD FOR ADAPTING THE AIR FLOW OF A TURBINE ENGINE HAVING A CENTRIFUGAL COMPRESSOR AND DIFFUSER FOR IMPLEMENTING SAME 审中-公开
    适用于具有离心压缩机的涡轮发动机的空气流动方法和用于实施其的扩散器

    公开(公告)号:US20130034425A1

    公开(公告)日:2013-02-07

    申请号:US13640978

    申请日:2011-04-13

    IPC分类号: F04D29/56

    摘要: A method for maintaining efficiency and duty of a turbine engine compressor to reduce specific consumption, while guaranteeing a high enough pumping margin with partial load. The method adapts airflow to a variable demand for flow or mechanical or electric power in a centrifugal compressor of a turbine engine. The method includes diffusing the airflow through a first annular blade ring having variable pitch blades, radially bordered by a second annular blade ring having a same number of fixed pitch blades with an equivalent extension, guiding the radial extension diffusion by coupling the blades of the two blade rings. According to the method, each blade of the first blade ring is spun off-axis.

    摘要翻译: 一种用于维持涡轮发动机压缩机的效率和责任以减少特定消耗量的方法,同时确保具有部分负载的足够高的泵送余量。 该方法使气流适应于涡轮发动机的离心式压缩机中的流量或机械或电力的可变需求。 该方法包括使气流扩散通过具有可变桨距叶片的第一环形叶片环,该第一环形叶片环由具有相同数量的具有等效延伸的相同数目的固定桨距叶片的第二环形叶片环径向界定,通过将两个叶片 刀片环。 根据该方法,将第一叶片环的每个叶片离轴旋转。