公开(公告)号：US20180209774A1

公开(公告)日：2018-07-26

申请号：US15865546

申请日：2018-01-09

Applicant: ROLLS-ROYCE plc

Inventor： Wu Xin Charles NG ,  Wei Hock TEH ,  Shao Chun YE ,  Kevin Hau-Kong CHAN

IPC: G01B5/20 ,  G01B21/04 ,  G01B17/06

CPC classification number: G01B5/205 ,  G01B17/00 ,  G01B17/06 ,  G01B21/04

Abstract: A method of measuring the perimetric width of a hollow component. The hollow component comprises a first panel and a second panel, with the first and second panels being bonded to one another around their respective perimeters, and a perimetric width being defined as the width of the bonded portion joining the first panel to the second panel.