QUALITY TESTING OF ADDITIVE MANUFACTURED PRODUCT USING ELECTRICAL MEASUREMENTS

    公开(公告)号:EP3594670A1

    公开(公告)日:2020-01-15

    申请号:EP19185827.3

    申请日:2019-07-11

    Abstract: A method of determining an amount of imperfection in an additively manufactured material is disclosed herein. The method includes forming a sample piece constructed from the material during a same additive manufacturing cycle as a design piece constructed from the material, introducing a first electrical current to the sample piece while maintaining the sample piece at a reference temperature, and determining the amount of imperfection in the material depending on the measured resistance and the reference temperature of the sample piece.

    FLAME ARRESTOR WITH FLUID DRAINAGE CAPABILITIES

    公开(公告)号:EP3461538A1

    公开(公告)日:2019-04-03

    申请号:EP18197194.6

    申请日:2018-09-27

    Abstract: A vented module includes a housing portion having a drainage side (30) and a drainage port (32) within the drainage side (30). The module further includes a flame arrestor (10; 110) including a first surface (12; 112) having a fluid inlet (18; 118), a second surface (14; 114) having at least one fluid outlet (24; 124), a labyrinth channel extending from the fluid inlet (18; 118) to the fluid outlet (24; 124), and at least one mesh screen (22; 122) disposed within the labyrinth channel. The flame arrestor (10; 110) is attached to the housing portion such that the drainage port (32) is aligned with the fluid inlet (18; 118).

    TEMPERATURE SENSOR
    16.
    发明公开
    TEMPERATURE SENSOR 审中-公开

    公开(公告)号:EP3425359A1

    公开(公告)日:2019-01-09

    申请号:EP18184845.8

    申请日:2014-10-22

    Abstract: A temperature sensor includes a sensor body (102) and a wedge extension (104). The sensor body extends from a sensor base (106) to an opposed sensor tip (108) along a longitudinal axis (A). The sensor body has a leading edge (110) and opposed trailing edge (112). The sensor body also has an interior flow passage (114) with an inlet (116) for fluid communication of fluid into the interior flow passage and an outlet (118) for exhausting fluid out from the interior flow passage. The wedge extension is on the sensor body between the sensor tip and the sensor base on the leading edge of the sensor body.

    SYSTEMS AND METHODS FOR PREVENTING ICE ACCUMULATION
    17.
    发明公开
    SYSTEMS AND METHODS FOR PREVENTING ICE ACCUMULATION 审中-公开
    系统VERFAHREN ZUR VERHINDERUNG VON EISANSAMMLUNG

    公开(公告)号:EP3112832A1

    公开(公告)日:2017-01-04

    申请号:EP16176499.8

    申请日:2016-06-27

    CPC classification number: B64D15/04 G01K13/028

    Abstract: A device (24; 124) configured to prevent ice accumulation includes at least one wall (40, 42) defining a leading edge (44) and a pneumatic passage (46) configured to receive pressurized fluid. The device also includes at least one ejection port (48) formed in at least one of the leading edge (44) and the at least one wall (40, 42), the at least one ejection port (48) fluidly coupled to the pneumatic passage (46) to receive the pressurized fluid therefrom, the at least one ejection port (48) configured to form fluid jets to divert liquid water droplets away from the leading edge (44) of the device.

    Abstract translation: 被配置为防止积冰的装置(24; 124)包括限定前缘(44)的至少一个壁(40,42)和构造成接收加压流体的气动通道(46)。 该装置还包括形成在前缘(44)和至少一个壁(40,42)中的至少一个中的至少一个喷射口(48),所述至少一个喷射口(48)流体地联接到气动 通道(46)以从其接收加压流体,所述至少一个喷射口(48)构造成形成流体射流以将液体水滴从设备的前缘(44)转移出去。

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