MECHANISM FOR DYNAMICALLY VARYING BLADE LOAD OVER A WINDSHIELD WIPER SWEEP CYCLE
    2.
    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)。

    ADDITIVE MANUFACTURED PERMANENT MAGNETS IN MAGNETO STRICTIVE OSCILLATING ICE DETECTOR SENSORS

    公开(公告)号:EP4467456A1

    公开(公告)日:2024-11-27

    申请号:EP24176981.9

    申请日:2024-05-21

    Abstract: An ice detection sensor apparatus (100) includes a strut body (102) extending along a longitudinal axis (A). The strut body (102) includes an axially extending wall (104) extending around the longitudinal axis (A) to surround an interior space (106), and an axial-facing end wall (108) connected to an axial end of the axially extending wall (104). The axial-facing end wall (108) partially bounds the interior space (106). A magneto strictive oscillator sensing element (118) extends from the interior space (106), through the axial-facing end wall (108). The sensing element (118) is engaged to the axial-facing end wall (108) for oscillation along the longitudinal axis (A) relative to the axial-facing end wall (108). A permanent magnet (PMG) element (122) is integral with, e.g., monolithic with, the strut body (102).

    CONTROLLING POWER TO A HEATED SURFACE
    5.
    发明公开

    公开(公告)号:EP3487261A1

    公开(公告)日:2019-05-22

    申请号:EP18205736.4

    申请日:2018-11-12

    Abstract: A surface heating system of an external surface of a vehicle system includes a heater (16) and a heater controller (12). The heater (16) is configured to provide heat to the external surface. The heater controller (12) is configured to control a heater power of the heater (16) based upon an air temperature of air external to the vehicle, a liquid water content of the air, and a speed of the vehicle.

    SURFACE SENSING FOR DROPLET SIZE DIFFERENTIATION

    公开(公告)号:EP3564129A1

    公开(公告)日:2019-11-06

    申请号:EP19172127.3

    申请日:2019-05-01

    Abstract: Apparatus and associated methods relate to differentiating ice accretion caused by different supercooled water droplets on an airfoil (12) of an aircraft. A sensor (22) having a sensing surface region (42) is mounted at a mounting location of the airfoil (12) such that the sensing surface region (42) is flush with a surrounding adjacent surface of the airfoil (12). Water particles of sizes less than or equal to a predetermined threshold do not impinge the sensor surface region (42) at the mounting location when the aircraft is in flight. A sensor driver provides an excitation signal to the sensor (22). A signal detector (43) detects a sensor signal responsive to the provided excitation signal. The sensor signal is indicative of water particles exceeding the predetermined threshold impinging the sensing surface region (42). In some embodiments, the sensing surface region (42) is mechanically coupled to a resonant cavity (22C). In other embodiments, the sensor (22) is a surface resistance sensor configured to sense surface resistance.

Patent Agency Ranking