Abstract: An apparatus for removing ice from an object (e.g., in-flight ice removal from the skin of an aircraft) includes an actuator assembly that forms an elongated electrically conductive loop. The actuator is mounted in a position enabling it to impact the object to be de-iced in response to movement of the loop that is produced by electric current pulses flowing in opposite directions in two mechanically independent loop subassemblies. The loop subassemblies include multiple electrically conductive elements interconnected at their ends using elongated flexible connectors in order to introduce a physical discontinuity that reduces any restriction of relative movement of the subassembly ends caused by the connectors.
Type:
Grant
Filed:
February 5, 2010
Date of Patent:
August 18, 2015
Assignee:
TMC AEROSPACE, INC.
Inventors:
Richard Alexander Olson, Mark Ronald Bridgeford