Uniform heat distribution in resistive heaters for anti-icing and de-icing

    公开(公告)号:US11542018B2

    公开(公告)日:2023-01-03

    申请号:US14988742

    申请日:2016-01-05

    Abstract: Configurations are described that provide uniform heat distribution of resistive heaters. These configurations allow successful anti-icing and deicing with relatively low applied power. One aspect involves the use of a thin film heater applied just underneath the topcoat to efficiently direct all heat to the surface, allowing anti-icing and de-icing with minimal power. This can be accomplished by employing a hybrid electrode interface, using a metal foil or metal braid that is attached to the aircraft surface with a structural adhesive that has been smoothed along the edges with metal-filled adhesive. Another aspect uses an array of heater cells created as a single sheet and a heat spreading material, provided underneath or overtop of the heater cells.

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