MECHANISM FOR DYNAMICALLY VARYING BLADE LOAD OVER A WINDSHIELD WIPER SWEEP CYCLE
    11.
    发明公开
    MECHANISM FOR DYNAMICALLY VARYING BLADE LOAD OVER A WINDSHIELD WIPER SWEEP CYCLE 审中-公开
    机制来动态变化呈擦拭雨刷洗涤周期时间的负担

    公开(公告)号:EP2946978A1

    公开(公告)日:2015-11-25

    申请号:EP15168821.5

    申请日:2015-05-22

    Abstract: A wiper arm assembly (14) has a load member (28), a wiper arm (24), and a blade load cam (32) with a cam slot (36). The load member (28) mates with a joint (40) disposed between first and second ends of the wiper arm (20). Changes in length of the load member (28) impose a force (L) in a lengthwise direction of the load member (28). The wiper arm (24) is configured to rotate relative to the blade load cam (32) about an axis proximate to the first end of the wiper arm (24). The cam slot (36) is configured to vary the length of the load member (28) as a function of a wiper angle in which the wiper angle is defined as the angle between the wiper arm (24) and a starting position of the wiper arm (24).

    Abstract translation: 刮水臂组件(14)具有负载部件(28),一刮水器臂(24),和叶片负载凸轮(32)配有一个凸轮槽(36)。 负载部件(28)紧密配合的雨刮臂(20)的第一和第二端之间设置在接头(40)。 在负载部件(28)在负载部件(28)的长度方向施加的力(L)的长度的变化。 刮水器臂(24)被配置成相对于叶片负载凸轮(32)关于在轴接近所述刮水臂(24)的第一端部旋转。 凸轮槽(36)被配置为改变所述负载部件(28)为其中刮水角被定义为刮水器臂(24)之间的角度的擦拭角度的函数的长度和擦拭器的起始位置 臂(24)。

    VARIABLE AIRFOIL PROFILE HOLLOW WIPER ARMS
    12.
    发明公开

    公开(公告)号:EP4450339A2

    公开(公告)日:2024-10-23

    申请号:EP24171673.7

    申请日:2024-04-22

    Abstract: A wiper apparatus includes a wiper axis interface (102) configured for mounting a wiper assembly to a wiper drive (106). A lower wiper arm (110) extends from the wiper axis interface to a wiper mount (112) that is configured to connect the lower arm to an upper arm (114). A first end (124) of the lower wiper arm proximate the wiper axis interface has a first airfoil profile and wall thickness. A second end (126) of the lower wiper arm proximate the wiper mount has a second airfoil profile and wall thickness. An intermediate portion (128) of the lower wiper arm extending between the first and second ends has a transitioning airfoil profile and thickness that transitions from the first airfoil profile and wall thickness to the second airfoil profile and wall thickness.

    ADJUSTABLE DAMPER IN ANGLE OF ATTACK SENSORS
    13.
    发明公开

    公开(公告)号:EP4019801A1

    公开(公告)日:2022-06-29

    申请号:EP22157048.4

    申请日:2019-05-16

    Abstract: A damper assembly (22; 22A) for an angle of attack sensor (10), the damper assembly (22; 22A) comprising: a rotor (32; 32A) including a conical portion (56; 56A); a damper housing (34; 34A) in which the rotor (32; 32A) is positioned, the damper housing (34; 34A) being axially adjustable with respect to the rotor (32; 32A) and including a tapered interior surface (58; 58A) that matches a profile of the conical portion (56; 56A) and interior housing threading on an interior surface (58; 58A) of the damper housing (34; 34A); a body (30; 30A) having a portion positioned in the damper housing (34; 34A), the body (30; 30A) connected to the damper housing (34; 34A) to form a chamber (36; 36A) between the body (30; 30A) and the damper housing (34; 34A), wherein the rotor (32; 32A) is located within the chamber (36; 36A), and wherein the body (30; 30A) includes exterior threading (52; 52A); and a locking mechanism (50) adjacent the damper housing (34; 34A) to fix the damper housing (34; 34A) with respect to the rotor (32; 32A).

    THERMAL MANAGEMENT SYSTEM FOR AIR DATA SENSOR MODULE

    公开(公告)号:EP3715263A1

    公开(公告)日:2020-09-30

    申请号:EP19213954.1

    申请日:2019-12-05

    Abstract: A thermal management system for a sensor module is disclosed that includes a housing (10) enclosing the sensor module and having a bottom wall (28) with a reception port (26) formed therein, and a thermal isolation puck (20) installed within the reception port formed in the bottom wall of the housing for reducing the rate at which thermal energy from a heater located within an adjacent flush static plate (30) is lost to the housing.

    AFT-LOCATED HEATED RAMP FOR ICE AND WATER MANAGEMENT OF ANGLE OF ATTACK SENSORS

    公开(公告)号:EP3567375A1

    公开(公告)日:2019-11-13

    申请号:EP19173355.9

    申请日:2019-05-08

    Abstract: An angle of attack sensor (10; 110) includes a vane assembly (22) and a multi-piece faceplate (12) adjacent the vane assembly (22). The faceplate (12) includes a mounting plate (14) having an opening (42) and a heated chassis (16) positioned adjacent the mounting plate (14) and having a ring portion (50) extending into the opening (42). The ring portion (50) includes a narrow fore portion (54) extending into the opening (42), a wide aft portion (56) extending into the opening (42), and an aft-located ramp connected to the wide aft portion (56) and extending through the opening (42) beyond an exterior surface (40) of the mounting plate (14).

    ANGLE OF ATTACK SENSOR WITH ROTATABLE AIRFOIL
    19.
    发明公开
    ANGLE OF ATTACK SENSOR WITH ROTATABLE AIRFOIL 审中-公开
    具有可旋转翼型的攻击传感器的角度

    公开(公告)号:EP3321187A1

    公开(公告)日:2018-05-16

    申请号:EP17201722.0

    申请日:2017-11-14

    CPC classification number: G01P13/025 B64D15/12 B64D43/02 B64D45/00

    Abstract: An angle of attack sensor 10 includes a vane that is freely rotatable to align with a direction of an oncoming airflow over the vane. The airfoil 14 includes a root proximate a vane hub 26 that connects to a rotatable shaft 54, a tip opposite the root, a leading edge 44, a trailing edge 46 opposite the leading edge 44, a first lateral face 42A, a second lateral face 42B, and a heating element disposed within the airfoil 14 between the first and second lateral faces proximate the leading edge 44. The first lateral face 42A extends from the leading edge 44 to the trailing edge 46. The second lateral face 42B is opposite the first lateral face 42A and extends from the leading edge 44 to the trailing edge 46. The first and second lateral faces are symmetric about a chord 48 of the airfoil 14 and each have an outer surface profile that is nonlinear and geometrically convex from the leading edge 44 to the trailing edge 46.

    Abstract translation: 迎角传感器10包括可自由旋转以与叶片上的迎面而来的气流的方向对齐的叶片。 翼型件14包括邻近叶片毂26的根部,该叶片毂连接到可旋转轴54,与根部相对的尖端,前缘44,与前缘44相对的后缘46,第一侧面42A,第二侧面 42B以及布置在翼型14内靠近前缘44的第一和第二侧面之间的加热元件。第一侧面42A从前缘44延伸到后缘46.第二侧面42B与第一侧 侧表面42A并且从前缘44延伸到后缘46.第一和第二侧面关于翼型件14的翼弦48对称,并且各自具有从前缘44非线性和几何凸出的外表面轮廓 到后缘46。

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