A turbomachine blade comprising a metallic leading edge having a weakened region extending in a spanwise direction; and a crack initiator for selectively initiating cracking of the metallic leading edge along the weakened region.
申请公布号
US2016177779(A1)
申请公布日期
2016.06.23
申请号
US201514954087
申请日期
2015.11.30
申请人
ROLLS-ROYCE plc
发明人
BENSON Christopher
分类号
F01D21/04;F01D5/14
主分类号
F01D21/04
代理机构
代理人
主权项
1. A turbomachine blade comprising
a metallic leading edge having a weakened region extending in a spanwise direction; and a crack initiator for selectively initiating cracking of the metallic leading edge along the weakened region.
