Systems and methods for passive deicing

    公开(公告)号:EP2915747B1

    公开(公告)日:2018-05-23

    申请号:EP15152213.3

    申请日:2015-01-22

    IPC分类号: B64D15/00

    CPC分类号: B64D15/00 C09K3/18

    摘要: Global icephobic performance of a passive deicing structure may be achieved by including one or more ice nucleating zones (32) that are configured, preselected, and/or arranged to promote selective formation of ice. Ice nucleation zones may be configured, preselected, and/or arranged to form ice that is weakly adherent and, hence, may be removed by sufficient shear force. Ice nucleation zones typically include nucleating particles to promote selective ice formation. Passive deicing structures typically include both ice nucleation zones (32) and ice resisting zones (34), arranged to facilitate ice removal by shear force. Passive deicing structures may be used on apparatuses such as vehicles (e.g., aircraft) to mitigate the effects of ice formation on exposed surfaces.

    AIRFOIL ICING CONTROLLER APPARATUSES, METHODS AND SYSTEMS
    4.
    发明公开
    AIRFOIL ICING CONTROLLER APPARATUSES, METHODS AND SYSTEMS 审中-公开
    设备,方法和系统控制的WINGS ICING

    公开(公告)号:EP2938539A1

    公开(公告)日:2015-11-04

    申请号:EP13868061.6

    申请日:2013-12-31

    申请人: Telvent DTN LLC

    IPC分类号: B64D15/00

    摘要: The airfoil icing controller apparatuses, methods and systems ("AIC") transforms weather and flight parameter data via AIC components into icing determinations and icing avoidance optimized flight plans based on airfoil type. In one implementation, the AIC comprises a processor and a memory disposed in communication with the processor and storing processor-issuable instructions to receive anticipated flight plan parameter data, obtain weather data based on the flight plan parameter data, obtain atmospheric data based on the flight plan parameter data, and determine a plurality of four-dimensional grid points based on the flight plan parameter data. The AIC may then determine a percent power increase (PPI) required by the aircraft to overcome power loss due to icing conditions. With dynamic, (near) real-time icing information and/or predictive icing forecast specific to airfoil type, the AIC may allow aircraft to effeciently avoid areas where PPI is greater than a predetermined percentage and/or avoid areas where dangerous icing may occur.

    摘要翻译: 翼型件ICING CONTROLLER装置,方法和系统(“AIC”)变换经由AIC部件天气和飞行参数数据到结冰的确定和基于翼型型结冰避免优化的飞行计划。 在一个实现中,AIC包括处理器和通信设置为与处理器和存储器,其存储处理器可发行指令以接收预期的飞行计划的参数数据,获取基于所述飞行计划的参数数据的气象数据,获得基于飞行大气数据 计划的参数数据,和确定矿的四维网格点基于所述飞行计划数据参数复数。 的AIC然后可以确定性矿由飞行器所需的百分比的功率增加(PPI),以克服功率损耗由于结冰条件。 有了动态,(近)实时结冰的信息和/或特定于翼型预测结冰预测,AIC可以使飞机能够有效地避免区域,其中PPI比预定的百分比时和/或避免出现危险的结冰可能出现的区域。

    DEICING OF A SURFACE OF STRUCTURES IN GENERAL SUCH AS WIND TURBINE BLADES, AIRCRAFT WINGS USING INDUCTION OR RADIATION
    5.
    发明公开
    DEICING OF A SURFACE OF STRUCTURES IN GENERAL SUCH AS WIND TURBINE BLADES, AIRCRAFT WINGS USING INDUCTION OR RADIATION 审中-公开
    解冻的表面结构,如风力涡轮叶片,WINGS AIR通过感应或辐射

    公开(公告)号:EP2850000A1

    公开(公告)日:2015-03-25

    申请号:EP13790095.7

    申请日:2013-01-25

    申请人: JKA Kemi AB

    IPC分类号: B64D15/12 F03D11/00

    摘要: A method is provided which allows the facile deicing of a surface of a structure in general. Electromagnetic induction or IR/ Microwave radiation is used to heat up a layer or a coating on said surface of the structure in general whereby said layer preferably contains conductive particles such as carbon nano particles, such as graphite, carbon nano tubes, carbon nano cones, metal in powder form, metalized glass beads, carbon fibers, chopped or as woven structure, etc all collectively named Carbon Nano Tubes (CNTs) or cones or metallic particles at concentrations above 0,01 % by weight. Heat conductors such as boron nitride may be used to improve the heat transfer to the surface. Constructions are disclosed which shield the microwave emitters from lightning receiving elements, and which protect the complete structure during lightning events. Radiation can be supplied both from the inside of the structure as well as from the outside.

    Resistive-inductive de-icing of aircraft flight control surfaces
    7.
    发明公开
    Resistive-inductive de-icing of aircraft flight control surfaces 审中-公开
    Ohmsche und induktive Enteisung vonFlugzeugsteuerflächen

    公开(公告)号:EP2796372A1

    公开(公告)日:2014-10-29

    申请号:EP14165792.4

    申请日:2014-04-24

    IPC分类号: B64D15/12

    CPC分类号: B64D15/12 B64D15/00 B64D15/14

    摘要: Embodiments of the disclosure include a de-icing system 100 for an aircraft. The de-icing system includes a plurality of resistive-inductive heating elements 202 inserted adjacent to a flight control surface 102 and a controlled 106 configured to provide a supply current to each of the plurality of resistive-inductive heating elements. Each of the plurality of resistive-inductive heating elements produces an electromagnetic field normal to the flight control surface 102 and resistive heat in response to the supply current. The electromagnetic field induces an eddy current in the flight control surface 102.

    摘要翻译: 本公开的实施例包括用于飞行器的除冰系统100。 除冰系统包括与飞行控制表面102相邻插入的多个电阻感应加热元件202和被配置为向多个电阻感应加热元件中的每一个提供电流的受控106。 多个电阻感应加热元件中的每一个响应于电源电流产生垂直于飞行控制表面102的电磁场和电阻热。 电磁场在飞行控制表面102中引起涡流。