公开(公告)号：US20160138419A1

公开(公告)日：2016-05-19

申请号：US14901094

申请日：2014-06-17

Applicant: GENERAL ELECTRIC COMPANY

Inventor： Nicholas Joseph KRAY ,  David L. BEDEL ,  Ian Francis PRENTICS

IPC: F01D21/10 ,  F01D9/02

CPC classification number: F01D21/10 ,  F01D5/282 ,  F01D9/02 ,  F01D25/02 ,  F02C7/047 ,  F05D2260/407 ,  Y02T50/672

Abstract: A flow surface comprises a composite material formed of a plurality of layers of the composite, and a piezoelectric actuator located within the layers or on an outer surface of the composite material. The piezoelectric actuator is actuatable to vibrate the composite material and one of inhibit ice build-up or shed ice which has formed.

Abstract translation: 流动表面包括由复合材料的多个层形成的复合材料和位于复合材料的层内或外表面上的压电致动器。 压电致动器可致动以振动复合材料和形成的抑冰结冰或脱冰之一。