FEATURES TO PREVENT ICE ACCUMULATION ON HEATED FACEPLATE

    公开(公告)号:EP3508425A1

    公开(公告)日:2019-07-10

    申请号:EP18215700.8

    申请日:2018-12-21

    Abstract: A wall for a heated faceplate includes a base and tines protruding from the base and spaced from each another. The tines are configured to accumulate ice in a manner which promotes shedding of small ice formations to prevent large accumulations of ice father aft on the faceplate.

    AIR DATA PROBE WITH TURBULENCE-PRODUCING GEOMETRY
    2.
    发明公开
    AIR DATA PROBE WITH TURBULENCE-PRODUCING GEOMETRY 审中-公开
    带有湍流产生几何的大气数据探针

    公开(公告)号:EP3270169A2

    公开(公告)日:2018-01-17

    申请号:EP17179943.0

    申请日:2017-07-06

    CPC classification number: G01P5/165 G01L19/0007 G01L19/02 G01L19/14 G01P13/025

    Abstract: An air data probe (10) includes a probe body (18) and an air data sensing port (20) disposed in the probe body (18). The probe body (18) includes a barrel region, a tapered head region extending forward from the barrel region, and a tip at a forward-most end of the tapered head region. The air data sensing port (20) is disposed in the probe body (18) at a port location aft of the tip. The probe body (18) has a turbulence-producing geometry originating at the tip that produces a turbulent boundary layer of airflow that extends from the tip to the port location.

    Abstract translation: 大气数据探头(10)包括探头主体(18)和布置在探头主体(18)中的大气数据传感端口(20)。 探针主体(18)包括筒状区域,从筒状区域向前延伸的锥形头部区域以及锥形头部区域的最前端处的尖端。 空气数据感测端口(20)设置在探针主体(18)中的尖端后方的端口位置处。 探头体(18)具有产生湍流的几何形状,该湍流产生几何形状起始于尖端,产生从尖端延伸到端口位置的湍流的气流边界层。

    PITOT-STATIC PROBE WITH PNEUMATIC ANGLE-OF-ATTACK SENSOR

    公开(公告)号:EP3567379A1

    公开(公告)日:2019-11-13

    申请号:EP19173597.6

    申请日:2019-05-09

    Abstract: An air data probe (16) includes a housing and a probe head (18) with a body (28), total pressure (44) and alpha (46A, 46B) chambers, total pressure (34) and alpha ports, and alpha drain ports (40A, 40B). The total pressure chamber (44) extends through a radial center of the body (28). The alpha chambers (46A, 46B) are disposed radially outward from the total pressure chamber (44). The total pressure port (34) is disposed in a distal end of the body (28) is collinear with a centerline axis of the body (28). The total pressure chamber (44) is in fluid communication with the total pressure port (34) and with the housing. The alpha ports (36A, 36B) are disposed downstream of the total pressure port (34) and upstream of the housing. The alpha chambers (46A, 46B) are in fluid communication with the alpha ports (36A, 36B). The alpha drain ports (40A, 40B) are disposed downstream from the alpha port (36A, 36B) and upstream from the housing. The alpha drain ports (40A, 40B) fluidly communicate with the alpha chamber (46A, 46B).

    FEATURES TO PREVENT ICE ACCUMULATION ON HEATED FACEPLATE

    公开(公告)号:EP4001119A1

    公开(公告)日:2022-05-25

    申请号:EP21209813.1

    申请日:2018-12-21

    Abstract: A wall (20) for a heated faceplate (10) includes a base (30A; 30D) and tines (32A; 32D) protruding from the base (30A; 30D) and spaced from each another. The tines (32A; 32D) are configured to accumulate ice in a manner which promotes shedding of small ice formations to prevent large accumulations of ice father aft on the faceplate (10).

    DEVICE FOR MEASURING TOTAL PRESSURE OF FLUID FLOW
    6.
    发明授权
    DEVICE FOR MEASURING TOTAL PRESSURE OF FLUID FLOW 有权
    用于测量流体流动的总压力的装置

    公开(公告)号:EP3112878B1

    公开(公告)日:2018-05-09

    申请号:EP16177517.6

    申请日:2016-07-01

    CPC classification number: G01F1/34 G01P5/14

    Abstract: A device is disclosed for measuring total pressure of a fluid flow comprises a tubular member having an inlet chamber with an inlet opening at a first end of the tubular member. The tubular member also comprises an outlet chamber having an outlet opening at a second end of the tubular member. The inlet opening has a diameter transverse to the longitudinal axis and the outlet opening has a second diameter transverse to the longitudinal axis. The ratio of the first diameter to the second diameter is from 3:1 to 10:1. The tubular member also includes a transitional chamber between the inlet chamber and the outlet chamber. Total pressure can be measured in the inlet chamber.

    DEVICE FOR MEASURING TOTAL PRESSURE OF FLUID FLOW
    8.
    发明公开
    DEVICE FOR MEASURING TOTAL PRESSURE OF FLUID FLOW 有权
    VORRICHTUNG ZUR MESSUNG DES GESAMTDRUCKS EINESFLÜSSIGKEITSSTROMS

    公开(公告)号:EP3112878A1

    公开(公告)日:2017-01-04

    申请号:EP16177517.6

    申请日:2016-07-01

    CPC classification number: G01F1/34 G01P5/14

    Abstract: A device is disclosed for measuring total pressure of a fluid flow comprises a tubular member having an inlet chamber with an inlet opening at a first end of the tubular member. The tubular member also comprises an outlet chamber having an outlet opening at a second end of the tubular member. The inlet opening has a diameter transverse to the longitudinal axis and the outlet opening has a second diameter transverse to the longitudinal axis. The ratio of the first diameter to the second diameter is from 3:1 to 10:1. The tubular member also includes a transitional chamber between the inlet chamber and the outlet chamber. Total pressure can be measured in the inlet chamber.

    Abstract translation: 公开了一种用于测量流体流的总压力的装置,其包括管状构件,该管状构件具有在管状构件的第一端处具有入口开口的入口室。 管状构件还包括在管状构件的第二端处具有出口的出口室。 入口开口具有横向于纵向轴线的直径,并且出口开口具有横向于纵向轴线的第二直径。 第一直径与第二直径的比例为3:1至10:1。 管状构件还包括在入口室和出口室之间的过渡室。 总压力可以在入口室中测量。

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