公开(公告)号：US20210278192A1

公开(公告)日：2021-09-09

申请号：US16811088

申请日：2020-03-06

Applicant: Bell Textron Inc.

Inventor： Brennan Loyd STULTS ,  Nicholas Anthony STAHL

IPC: G01B5/20

Abstract: An example of a concentric probe includes an outer shroud having a bore that extends through the outer shroud, an inner shroud located within the outer shroud and having a bore that extends through the inner shroud, the inner shroud joined to the outer shroud via brazing, an annulus defined by a space between the inner shroud and a wall of the bore of the outer shroud, a plenum defined by a space between the inner shroud and the wall of the bore of the outer shroud, the plenum being in fluid communication with the annulus, and a transducer disposed within inner shroud.